2013-09-04 15:59:13 +02:00
2013-12-06 17:29:39 +01:00
<!DOCTYPE html>
<!-- [if IE 8]><html class="no - js lt - ie9" lang="en" > <![endif] -->
<!-- [if gt IE 8]><! --> < html class = "no-js" lang = "en" > <!-- <![endif] -->
< head >
< meta charset = "utf-8" >
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" >
2014-08-17 12:18:10 +02:00
< title > nghttp2.h — nghttp2 0.6.0-DEV documentation< / title >
2013-12-06 17:29:39 +01:00
< link href = 'https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700' rel = 'stylesheet' type = 'text/css' >
< link rel = "stylesheet" href = "_static/css/theme.css" type = "text/css" / >
2014-08-17 12:18:10 +02:00
< link rel = "top" title = "nghttp2 0.6.0-DEV documentation" href = "index.html" / >
2013-12-06 17:29:39 +01:00
< link rel = "next" title = "nghttp2ver.h" href = "nghttp2ver.h.html" / >
2014-05-13 16:45:44 +02:00
< link rel = "prev" title = "Python API Reference" href = "python-apiref.html" / >
2013-12-06 17:29:39 +01:00
2014-05-16 17:06:42 +02:00
2014-02-02 10:36:57 +01:00
< script src = "https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js" > < / script >
2013-12-06 17:29:39 +01:00
< / head >
2014-02-02 10:36:57 +01:00
< body class = "wy-body-for-nav" role = "document" >
2013-12-06 17:29:39 +01:00
< div class = "wy-grid-for-nav" >
< nav data-toggle = "wy-nav-shift" class = "wy-nav-side" >
< div class = "wy-side-nav-search" >
2014-02-02 10:36:57 +01:00
< a href = "index.html" class = "fa fa-home" > nghttp2< / a >
< div role = "search" >
< form id = "rtd-search-form" class = "wy-form" action = "search.html" method = "get" >
< input type = "text" name = "q" placeholder = "Search docs" / >
< input type = "hidden" name = "check_keywords" value = "yes" / >
< input type = "hidden" name = "area" value = "default" / >
< / form >
< / div >
2013-12-06 17:29:39 +01:00
< / div >
2014-02-02 10:36:57 +01:00
< div class = "wy-menu wy-menu-vertical" data-spy = "affix" role = "navigation" aria-label = "main navigation" >
2013-12-06 17:29:39 +01:00
< ul class = "current" >
2014-04-05 12:26:23 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "package_README.html" > nghttp2 - HTTP/2 C Library< / a > < ul >
2013-12-06 17:29:39 +01:00
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#development-status" > Development Status< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#public-test-server" > Public Test Server< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#requirements" > Requirements< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#build-from-git" > Build from git< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#building-documentation" > Building documentation< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#client-server-and-proxy-programs" > Client, Server and Proxy programs< / a > < / li >
2014-03-03 17:17:25 +01:00
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#benchmarking-tool" > Benchmarking tool< / a > < / li >
2014-01-10 17:07:30 +01:00
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#hpack-tools" > HPACK tools< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#python-bindings" > Python bindings< / a > < / li >
2014-08-17 12:18:10 +02:00
< li class = "toctree-l2" > < a class = "reference internal" href = "package_README.html#contribution" > Contribution< / a > < / li >
2013-12-06 17:29:39 +01:00
< / ul >
< / li >
2014-08-17 12:18:10 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "building-android-binary.html" > Building Android binary< / a > < / li >
2014-04-05 12:26:23 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "tutorial-client.html" > Tutorial: HTTP/2 client< / a > < ul >
2013-12-26 15:39:18 +01:00
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial-client.html#libevent-client-c" > libevent-client.c< / a > < / li >
< / ul >
< / li >
2014-04-05 12:26:23 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "tutorial-server.html" > Tutorial: HTTP/2 server< / a > < ul >
2013-12-26 15:39:18 +01:00
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial-server.html#libevent-server-c" > libevent-server.c< / a > < / li >
< / ul >
< / li >
2014-06-29 16:58:04 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "tutorial-hpack.html" > Tutorial: HPACK API< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial-hpack.html#deflating-encoding-headers" > Deflating (encoding) headers< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial-hpack.html#inflating-decoding-headers" > Inflating (decoding) headers< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial-hpack.html#deflate-c" > deflate.c< / a > < / li >
< / ul >
< / li >
2014-07-18 14:34:21 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "nghttp.1.html" > nghttp(1)< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttp.1.html#name" > NAME< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttp.1.html#synopsis" > SYNOPSIS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttp.1.html#description" > DESCRIPTION< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttp.1.html#options" > OPTIONS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttp.1.html#see-also" > SEE ALSO< / a > < / li >
< / ul >
< / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "nghttpd.1.html" > nghttpd(1)< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpd.1.html#name" > NAME< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpd.1.html#synopsis" > SYNOPSIS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpd.1.html#description" > DESCRIPTION< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpd.1.html#options" > OPTIONS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpd.1.html#see-also" > SEE ALSO< / a > < / li >
< / ul >
< / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "nghttpx.1.html" > nghttpx(1)< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx.1.html#name" > NAME< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx.1.html#synopsis" > SYNOPSIS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx.1.html#description" > DESCRIPTION< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx.1.html#options" > OPTIONS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx.1.html#see-also" > SEE ALSO< / a > < / li >
< / ul >
< / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "h2load.1.html" > h2load(1)< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load.1.html#name" > NAME< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load.1.html#synopsis" > SYNOPSIS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load.1.html#description" > DESCRIPTION< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load.1.html#options" > OPTIONS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load.1.html#see-also" > SEE ALSO< / a > < / li >
< / ul >
< / li >
2014-06-26 17:06:44 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "nghttpx-howto.html" > nghttpx - HTTP/2 proxy - HOW-TO< / a > < ul >
2014-04-20 16:36:21 +02:00
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#default-mode" > Default mode< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#http-2-proxy-mode" > HTTP/2 proxy mode< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#client-mode" > Client mode< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#client-proxy-mode" > Client proxy mode< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#http-2-bridge-mode" > HTTP/2 bridge mode< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#disable-ssl-tls" > Disable SSL/TLS< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#specifying-additional-ca-certificate" > Specifying additional CA certificate< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#read-write-rate-limit" > Read/write rate limit< / a > < / li >
2014-06-29 16:58:04 +02:00
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#rewriting-location-header-field" > Rewriting location header field< / a > < / li >
2014-08-17 12:18:10 +02:00
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#hot-deploy" > Hot deploy< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "nghttpx-howto.html#re-opening-log-files" > Re-opening log files< / a > < / li >
2014-04-20 16:36:21 +02:00
< / ul >
< / li >
2014-06-26 17:06:44 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "h2load-howto.html" > h2load - HTTP/2 benchmarking tool - HOW-TO< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load-howto.html#basic-usage" > Basic Usage< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load-howto.html#flow-control" > Flow Control< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load-howto.html#multi-threading" > Multi-Threading< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load-howto.html#selecting-protocol-for-clear-text" > Selecting protocol for clear text< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "h2load-howto.html#multiple-uris" > Multiple URIs< / a > < / li >
< / ul >
< / li >
2013-12-06 17:29:39 +01:00
< li class = "toctree-l1" > < a class = "reference internal" href = "apiref.html" > API Reference< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "apiref.html#includes" > Includes< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "apiref.html#remarks" > Remarks< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "apiref.html#macros" > Macros< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "apiref.html#enums" > Enums< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "apiref.html#types-structs-unions-and-typedefs" > Types (structs, unions and typedefs)< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "apiref.html#functions" > Functions< / a > < / li >
< / ul >
< / li >
2014-05-13 16:45:44 +02:00
< li class = "toctree-l1" > < a class = "reference internal" href = "python-apiref.html" > Python API Reference< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "python-apiref.html#hpack-api" > HPACK API< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "python-apiref.html#http-2-servers" > HTTP/2 servers< / a > < / li >
< / ul >
< / li >
2013-12-06 17:29:39 +01:00
< li class = "toctree-l1 current" > < a class = "current reference internal" href = "" > nghttp2.h< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "nghttp2ver.h.html" > nghttp2ver.h< / a > < / li >
2013-12-07 06:58:21 +01:00
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/tatsuhiro-t/nghttp2" > Source< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/tatsuhiro-t/nghttp2/issues" > Issues< / a > < / li >
2013-12-06 17:29:39 +01:00
< / ul >
< / div >
< / nav >
< section data-toggle = "wy-nav-shift" class = "wy-nav-content-wrap" >
2014-02-02 10:36:57 +01:00
< nav class = "wy-nav-top" role = "navigation" aria-label = "top navigation" >
< i data-toggle = "wy-nav-top" class = "fa fa-bars" > < / i >
2013-12-06 17:29:39 +01:00
< a href = "index.html" > nghttp2< / a >
< / nav >
< div class = "wy-nav-content" >
< div class = "rst-content" >
2014-02-02 10:36:57 +01:00
< div role = "navigation" aria-label = "breadcrumbs navigation" >
< ul class = "wy-breadcrumbs" >
< li > < a href = "index.html" > Docs< / a > » < / li >
2013-12-06 17:29:39 +01:00
2014-02-02 10:36:57 +01:00
< li > nghttp2.h< / li >
< li class = "wy-breadcrumbs-aside" >
< / li >
< / ul >
< hr / >
< / div >
< div role = "main" >
2013-09-04 15:59:13 +02:00
< div class = "section" id = "nghttp2-h" >
< h1 > nghttp2.h< a class = "headerlink" href = "#nghttp2-h" title = "Permalink to this headline" > ¶< / a > < / h1 >
< div class = "highlight-c" > < div class = "highlight" > < pre > < span class = "cm" > /*< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * nghttp2 - HTTP/2 C Library< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-02-05 15:22:31 +01:00
< span class = "cm" > * Copyright (c) 2013, 2014 Tatsuhiro Tsujikawa< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * Permission is hereby granted, free of charge, to any person obtaining< / span >
< span class = "cm" > * a copy of this software and associated documentation files (the< / span >
< span class = "cm" > * " Software" ), to deal in the Software without restriction, including< / span >
< span class = "cm" > * without limitation the rights to use, copy, modify, merge, publish,< / span >
< span class = "cm" > * distribute, sublicense, and/or sell copies of the Software, and to< / span >
< span class = "cm" > * permit persons to whom the Software is furnished to do so, subject to< / span >
< span class = "cm" > * the following conditions:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The above copyright notice and this permission notice shall be< / span >
< span class = "cm" > * included in all copies or substantial portions of the Software.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * THE SOFTWARE IS PROVIDED " AS IS" , WITHOUT WARRANTY OF ANY KIND,< / span >
< span class = "cm" > * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF< / span >
< span class = "cm" > * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND< / span >
< span class = "cm" > * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE< / span >
< span class = "cm" > * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION< / span >
< span class = "cm" > * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION< / span >
< span class = "cm" > * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #ifndef NGHTTP2_H< / span >
< span class = "cp" > #define NGHTTP2_H< / span >
< span class = "cp" > #ifdef __cplusplus< / span >
< span class = "k" > extern< / span > < span class = "s" > " C" < / span > < span class = "p" > {< / span >
< span class = "cp" > #endif< / span >
< span class = "cp" > #include < stdlib.h> < / span >
< span class = "cp" > #include < stdint.h> < / span >
< span class = "cp" > #include < sys/types.h> < / span >
< span class = "cp" > #include < nghttp2/nghttp2ver.h> < / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The protocol version identification string of this library< / span >
< span class = "cm" > * supports. This identifier is used if HTTP/2 is used over TLS.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-08-01 13:56:52 +02:00
< span class = "cp" > #define NGHTTP2_PROTO_VERSION_ID " h2-14" < / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The length of :macro:`NGHTTP2_PROTO_VERSION_ID`.< / span >
< span class = "cm" > */< / span >
2014-02-16 07:51:22 +01:00
< span class = "cp" > #define NGHTTP2_PROTO_VERSION_ID_LEN 5< / span >
2013-09-04 15:59:13 +02:00
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The protocol version identification string of this library< / span >
< span class = "cm" > * supports. This identifier is used if HTTP/2 is used over cleartext< / span >
< span class = "cm" > * TCP.< / span >
< span class = "cm" > */< / span >
2014-08-01 13:56:52 +02:00
< span class = "cp" > #define NGHTTP2_CLEARTEXT_PROTO_VERSION_ID " h2c-14" < / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The length of :macro:`NGHTTP2_CLEARTEXT_PROTO_VERSION_ID`.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_CLEARTEXT_PROTO_VERSION_ID_LEN 6< / span >
2013-09-04 15:59:13 +02:00
< span class = "k" > struct< / span > < span class = "n" > nghttp2_session< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The primary structure to hold the resources needed for a HTTP/2< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * session. The details of this structure are intentionally hidden< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * from the public API.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "n" > nghttp2_session< / span > < span class = "n" > nghttp2_session< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The age of :type:`nghttp2_info`< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_VERSION_AGE 1< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This struct is what `nghttp2_version()` returns. It holds< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * information about the particular nghttp2 version.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Age of this struct. This instance of nghttp2 sets it to< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * :macro:`NGHTTP2_VERSION_AGE` but a future version may bump it and< / span >
< span class = "cm" > * add more struct fields at the bottom< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "n" > age< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * the :macro:`NGHTTP2_VERSION_NUM` number (since age ==1)< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "n" > version_num< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * points to the :macro:`NGHTTP2_VERSION` string (since age ==1)< / span >
< span class = "cm" > */< / span >
< span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > version_str< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * points to the :macro:`NGHTTP2_PROTO_VERSION_ID` string this< / span >
< span class = "cm" > * instance implements (since age ==1)< / span >
< span class = "cm" > */< / span >
< span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > proto_str< / span > < span class = "p" > ;< / span >
< span class = "cm" > /* -------- the above fields all exist when age == 1 */< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_info< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The default weight of stream dependency.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_DEFAULT_WEIGHT 16< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The maximum weight of stream dependency.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "cp" > #define NGHTTP2_MAX_WEIGHT 256< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The minimum weight of stream dependency.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "cp" > #define NGHTTP2_MIN_WEIGHT 1< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The maximum window size< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_MAX_WINDOW_SIZE ((int32_t)((1U < < 31) - 1))< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The initial window size for stream level flow control.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_INITIAL_WINDOW_SIZE ((1 < < 16) - 1)< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The initial window size for connection level flow control.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE ((1 < < 16) - 1)< / span >
2014-05-11 14:53:05 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The default header table size.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_DEFAULT_HEADER_TABLE_SIZE (1 < < 12)< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The client connection preface.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_CLIENT_CONNECTION_PREFACE " PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" < / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The length of :macro:`NGHTTP2_CLIENT_CONNECTION_PREFACE`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "cp" > #define NGHTTP2_CLIENT_CONNECTION_PREFACE_LEN 24< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The client connection header. This macro is obsoleted by< / span >
< span class = "cm" > * NGHTTP2_CLIENT_CONNECTION_PREFACE.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_CLIENT_CONNECTION_HEADER NGHTTP2_CLIENT_CONNECTION_PREFACE< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The length of :macro:`NGHTTP2_CLIENT_CONNECTION_HEADER`.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "cp" > #define NGHTTP2_CLIENT_CONNECTION_HEADER_LEN \< / span >
< span class = "cp" > NGHTTP2_CLIENT_CONNECTION_PREFACE_LEN< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Error codes used in this library. The code range is [-999, -500],< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * inclusive. The following values are defined:< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Invalid argument passed.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INVALID_ARGUMENT< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 501< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-05-12 15:59:18 +02:00
< span class = "cm" > * Ouf of buffer space.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_BUFFER_ERROR< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 502< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * The specified protocol version is not supported.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_UNSUPPORTED_VERSION< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 503< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Used as a return value from :type:`nghttp2_send_callback` and< / span >
< span class = "cm" > * :type:`nghttp2_recv_callback` to indicate that the operation< / span >
< span class = "cm" > * would block.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_WOULDBLOCK< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 504< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * General protocol error< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_PROTO< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 505< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame is invalid.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INVALID_FRAME< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 506< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The peer performed a shutdown on the connection.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_EOF< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 507< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Used as a return value from< / span >
< span class = "cm" > * :func:`nghttp2_data_source_read_callback` to indicate that data< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * transfer is postponed. See< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * :func:`nghttp2_data_source_read_callback` for details.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_DEFERRED< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 508< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Stream ID has reached the maximum value. Therefore no stream ID< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * is available.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 509< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The stream is already closed; or the stream ID is invalid.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_STREAM_CLOSED< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 510< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * RST_STREAM has been added to the outbound queue. The stream is< / span >
< span class = "cm" > * in closing state.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_STREAM_CLOSING< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 511< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The transmission is not allowed for this stream (e.g., a frame< / span >
< span class = "cm" > * with END_STREAM flag set has already sent).< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_STREAM_SHUT_WR< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 512< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The stream ID is invalid.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INVALID_STREAM_ID< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 513< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The state of the stream is not valid (e.g., DATA cannot be sent< / span >
< span class = "cm" > * to the stream if response HEADERS has not been sent).< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INVALID_STREAM_STATE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 514< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Another DATA frame has already been deferred.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_DEFERRED_DATA_EXIST< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 515< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Starting new stream is not allowed (e.g., GOAWAY has been sent< / span >
< span class = "cm" > * and/or received).< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_START_STREAM_NOT_ALLOWED< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 516< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * GOAWAY has already been sent.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_GOAWAY_ALREADY_SENT< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 517< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The received frame contains the invalid header block (e.g., There< / span >
< span class = "cm" > * are duplicate header names; or the header names are not encoded< / span >
< span class = "cm" > * in US-ASCII character set and not lower cased; or the header name< / span >
< span class = "cm" > * is zero-length string; or the header value contains multiple< / span >
< span class = "cm" > * in-sequence NUL bytes).< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INVALID_HEADER_BLOCK< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 518< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Indicates that the context is not suitable to perform the< / span >
< span class = "cm" > * requested operation.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INVALID_STATE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 519< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The user callback function failed due to the temporal error.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 521< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * The length of the frame is invalid, either too large or too small.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2013-10-28 15:32:57 +01:00
< span class = "n" > NGHTTP2_ERR_FRAME_SIZE_ERROR< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 522< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * Header block inflate/deflate error.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_HEADER_COMP< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 523< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Flow control error< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_FLOW_CONTROL< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 524< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-09-10 17:59:12 +02:00
< span class = "cm" > * Insufficient buffer size given to function.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_INSUFF_BUFSIZE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 525< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-10-03 18:33:21 +02:00
< span class = "cm" > * Callback was paused by the application< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_PAUSE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 526< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * There are too many in-flight SETTING frame and no more< / span >
< span class = "cm" > * transmission of SETTINGS is allowed.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_TOO_MANY_INFLIGHT_SETTINGS< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 527< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-11-02 09:01:32 +01:00
< span class = "cm" > * The server push is disabled.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_PUSH_DISABLED< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 528< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * DATA frame for a given stream has been already submitted and has< / span >
< span class = "cm" > * not been fully processed yet.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_DATA_EXIST< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 529< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * The errors < :enum:`NGHTTP2_ERR_FATAL` mean that the library is< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * under unexpected condition and processing was terminated (e.g.,< / span >
< span class = "cm" > * out of memory). If application receives this error code, it must< / span >
< span class = "cm" > * stop using that :type:`nghttp2_session` object and only allowed< / span >
< span class = "cm" > * operation for that object is deallocate it using< / span >
< span class = "cm" > * `nghttp2_session_del()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_FATAL< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 900< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Out of memory. This is a fatal error.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_NOMEM< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 901< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The user callback function failed. This is a fatal error.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_ERR_CALLBACK_FAILURE< / span > < span class = "o" > =< / span > < span class = "o" > -< / span > < span class = "mi" > 902< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_error< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The flags for header field name/value pair.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * No flag set.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_NV_FLAG_NONE< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Indicates that this name/value pair must not be indexed.< / span >
< span class = "cm" > */< / span >
2014-05-06 16:23:33 +02:00
< span class = "n" > NGHTTP2_NV_FLAG_NO_INDEX< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span >
2014-04-05 12:26:23 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_nv_flag< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The name/value pair, which mainly used to represent header fields.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The |name| byte string, which is not necessarily ``NULL``< / span >
< span class = "cm" > * terminated.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > name< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The |value| byte string, which is not necessarily ``NULL``< / span >
< span class = "cm" > * terminated.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > value< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The length of the |name|.< / span >
< span class = "cm" > */< / span >
2014-05-06 16:23:33 +02:00
< span class = "kt" > size_t< / span > < span class = "n" > namelen< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The length of the |value|.< / span >
< span class = "cm" > */< / span >
2014-05-06 16:23:33 +02:00
< span class = "kt" > size_t< / span > < span class = "n" > valuelen< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * Bitwise OR of one or more of :type:`nghttp2_nv_flag`.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_nv< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The frame types in HTTP/2 specification.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The DATA frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_DATA< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The HEADERS frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_HEADERS< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The PRIORITY frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_PRIORITY< / span > < span class = "o" > =< / span > < span class = "mh" > 0x02< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The RST_STREAM frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_RST_STREAM< / span > < span class = "o" > =< / span > < span class = "mh" > 0x03< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The SETTINGS frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_SETTINGS< / span > < span class = "o" > =< / span > < span class = "mh" > 0x04< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The PUSH_PROMISE frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_PUSH_PROMISE< / span > < span class = "o" > =< / span > < span class = "mh" > 0x05< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The PING frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_PING< / span > < span class = "o" > =< / span > < span class = "mh" > 0x06< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The GOAWAY frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_GOAWAY< / span > < span class = "o" > =< / span > < span class = "mh" > 0x07< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The WINDOW_UPDATE frame.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_WINDOW_UPDATE< / span > < span class = "o" > =< / span > < span class = "mh" > 0x08< / span > < span class = "p" > ,< / span >
2014-01-26 15:37:13 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The CONTINUATION frame.< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_CONTINUATION< / span > < span class = "o" > =< / span > < span class = "mh" > 0x09< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_frame_type< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The extension frame types.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * TODO: The assigned frame types were carried from draft-12, and now< / span >
< span class = "cm" > * actually TBD.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The ALTSVC extension frame.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
2014-06-26 17:06:44 +02:00
< span class = "n" > NGHTTP2_EXT_ALTSVC< / span > < span class = "o" > =< / span > < span class = "mh" > 0x0a< / span >
2014-06-18 06:40:33 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_ext_frame_type< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The flags for HTTP/2 frames. This enum defines all flags for all< / span >
< span class = "cm" > * frames.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * No flag set.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_FLAG_NONE< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The END_STREAM flag.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_FLAG_END_STREAM< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The END_HEADERS flag.< / span >
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_FLAG_END_HEADERS< / span > < span class = "o" > =< / span > < span class = "mh" > 0x04< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * The ACK flag.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > NGHTTP2_FLAG_ACK< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span > < span class = "p" > ,< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > /**< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The PADDED flag.< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_FLAG_PADDED< / span > < span class = "o" > =< / span > < span class = "mh" > 0x08< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The PRIORITY flag.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_FLAG_PRIORITY< / span > < span class = "o" > =< / span > < span class = "mh" > 0x20< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_flag< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > * The SETTINGS ID.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * SETTINGS_HEADER_TABLE_SIZE< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_SETTINGS_HEADER_TABLE_SIZE< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span > < span class = "p" > ,< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * SETTINGS_ENABLE_PUSH< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_SETTINGS_ENABLE_PUSH< / span > < span class = "o" > =< / span > < span class = "mh" > 0x02< / span > < span class = "p" > ,< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * SETTINGS_MAX_CONCURRENT_STREAMS< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS< / span > < span class = "o" > =< / span > < span class = "mh" > 0x03< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * SETTINGS_INITIAL_WINDOW_SIZE< / span >
< span class = "cm" > */< / span >
2014-08-01 13:56:52 +02:00
< span class = "n" > NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE< / span > < span class = "o" > =< / span > < span class = "mh" > 0x04< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * SETTINGS_MAX_FRAME_SIZE< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_SETTINGS_MAX_FRAME_SIZE< / span > < span class = "o" > =< / span > < span class = "mh" > 0x05< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * SETTINGS_MAX_HEADER_LIST_SIZE< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE< / span > < span class = "o" > =< / span > < span class = "mh" > 0x06< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_settings_id< / span > < span class = "p" > ;< / span >
2014-07-18 14:34:21 +02:00
< span class = "cm" > /* Note: If we add SETTINGS, update the capacity of< / span >
< span class = "cm" > NGHTTP2_INBOUND_NUM_IV as well */< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @macro< / span >
< span class = "cm" > * Default maximum concurrent streams.< / span >
< span class = "cm" > */< / span >
< span class = "cp" > #define NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS ((1U < < 31) - 1)< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > * The status codes for the RST_STREAM and GOAWAY frames.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * No errors.< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_NO_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x00< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * PROTOCOL_ERROR< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_PROTOCOL_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * INTERNAL_ERROR< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_INTERNAL_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x02< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * FLOW_CONTROL_ERROR< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_FLOW_CONTROL_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x03< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * SETTINGS_TIMEOUT< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_SETTINGS_TIMEOUT< / span > < span class = "o" > =< / span > < span class = "mh" > 0x04< / span > < span class = "p" > ,< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * STREAM_CLOSED< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_STREAM_CLOSED< / span > < span class = "o" > =< / span > < span class = "mh" > 0x05< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * FRAME_SIZE_ERROR< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_FRAME_SIZE_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x06< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * REFUSED_STREAM< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_REFUSED_STREAM< / span > < span class = "o" > =< / span > < span class = "mh" > 0x07< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * CANCEL< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_CANCEL< / span > < span class = "o" > =< / span > < span class = "mh" > 0x08< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * COMPRESSION_ERROR< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_COMPRESSION_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x09< / span > < span class = "p" > ,< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * CONNECT_ERROR< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_CONNECT_ERROR< / span > < span class = "o" > =< / span > < span class = "mh" > 0x0a< / span > < span class = "p" > ,< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * ENHANCE_YOUR_CALM< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_ENHANCE_YOUR_CALM< / span > < span class = "o" > =< / span > < span class = "mh" > 0x0b< / span > < span class = "p" > ,< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * INADEQUATE_SECURITY< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_INADEQUATE_SECURITY< / span > < span class = "o" > =< / span > < span class = "mh" > 0x0c< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_error_code< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The length field of this frame, excluding frame header.< / span >
< span class = "cm" > */< / span >
2014-01-26 15:37:13 +01:00
< span class = "kt" > size_t< / span > < span class = "n" > length< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The stream identifier (aka, stream ID)< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The type of this frame. See `nghttp2_frame`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "n" > type< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The flags.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_frame_hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @union< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This union represents the some kind of data source passed to< / span >
< span class = "cm" > * :type:`nghttp2_data_source_read_callback`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > union< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The integer field, suitable for a file descriptor.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "n" > fd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The pointer to an arbitrary object.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > ptr< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_data_source< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The flags used to set in |data_flags| output parameter in< / span >
< span class = "cm" > * :type:`nghttp2_data_source_read_callback`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * No flag set.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_DATA_FLAG_NONE< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Indicates EOF was sensed.< / span >
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > NGHTTP2_DATA_FLAG_EOF< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span >
2014-04-05 12:26:23 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_data_flag< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when the library wants to read data from< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * the |source|. The read data is sent in the stream |stream_id|.< / span >
< span class = "cm" > * The implementation of this function must read at most |length|< / span >
< span class = "cm" > * bytes of data from |source| (or possibly other places) and store< / span >
< span class = "cm" > * them in |buf| and return number of data stored in |buf|. If EOF is< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * reached, set :enum:`NGHTTP2_DATA_FLAG_EOF` flag in |*data_flags|.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * If the application wants to postpone DATA frames (e.g.,< / span >
< span class = "cm" > * asynchronous I/O, or reading data blocks for long time), it is< / span >
< span class = "cm" > * achieved by returning :enum:`NGHTTP2_ERR_DEFERRED` without reading< / span >
< span class = "cm" > * any data in this invocation. The library removes DATA frame from< / span >
< span class = "cm" > * the outgoing queue temporarily. To move back deferred DATA frame< / span >
< span class = "cm" > * to outgoing queue, call `nghttp2_session_resume_data()`. In case< / span >
< span class = "cm" > * of error, there are 2 choices. Returning< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE` will close the stream< / span >
2014-08-17 12:18:10 +02:00
< span class = "cm" > * by issuing RST_STREAM with :enum:`NGHTTP2_INTERNAL_ERROR`. If a< / span >
< span class = "cm" > * different error code is desirable, use< / span >
< span class = "cm" > * `nghttp2_submit_rst_stream()` with a desired error code and then< / span >
< span class = "cm" > * return :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE`. Returning< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` will signal the entire session< / span >
< span class = "cm" > * failure.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > ssize_t< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_data_source_read_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > buf< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > length< / span > < span class = "p" > ,< / span > < span class = "kt" > uint32_t< / span > < span class = "o" > *< / span > < span class = "n" > data_flags< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "n" > nghttp2_data_source< / span > < span class = "o" > *< / span > < span class = "n" > source< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This struct represents the data source and the way to read a chunk< / span >
< span class = "cm" > * of data from it.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The data source.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_data_source< / span > < span class = "n" > source< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The callback function to read a chunk of data from the |source|.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_data_source_read_callback< / span > < span class = "n" > read_callback< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_data_provider< / span > < span class = "p" > ;< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The DATA frame. The received data is delivered via< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * :type:`nghttp2_on_data_chunk_recv_callback`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The length of the padding in this frame. This includes PAD_HIGH< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > * and PAD_LOW.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > padlen< / span > < span class = "p" > ;< / span >
2014-01-27 17:20:50 +01:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_data< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The category of HEADERS, which indicates the role of the frame. In< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * HTTP/2 spec, request, response, push response and other arbitrary< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * headers (e.g., trailers) are all called just HEADERS. To give the< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * application the role of incoming HEADERS frame, we define several< / span >
< span class = "cm" > * categories.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The HEADERS frame is opening new stream, which is analogous to< / span >
< span class = "cm" > * SYN_STREAM in SPDY.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_HCAT_REQUEST< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The HEADERS frame is the first response headers, which is< / span >
< span class = "cm" > * analogous to SYN_REPLY in SPDY.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_HCAT_RESPONSE< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The HEADERS frame is the first headers sent against reserved< / span >
< span class = "cm" > * stream.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_HCAT_PUSH_RESPONSE< / span > < span class = "o" > =< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The HEADERS frame which does not apply for the above categories,< / span >
2014-08-01 13:56:52 +02:00
< span class = "cm" > * which is analogous to HEADERS in SPDY. If non-final response< / span >
< span class = "cm" > * (e.g., status 1xx) is used, final response HEADERS frame will be< / span >
< span class = "cm" > * categorized here.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_HCAT_HEADERS< / span > < span class = "o" > =< / span > < span class = "mi" > 3< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_headers_category< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The structure to specify stream dependency.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The stream ID of the stream to depend on. Specifying 0 makes< / span >
< span class = "cm" > * stream not depend any other stream.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
2014-04-24 18:41:11 +02:00
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The weight of this dependency.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > weight< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * nonzero means exclusive dependency< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "n" > exclusive< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The HEADERS frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The length of the padding in this frame. This includes PAD_HIGH< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > * and PAD_LOW.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > padlen< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The priority specification< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_priority_spec< / span > < span class = "n" > pri_spec< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * The name/value pairs.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The number of name/value pairs in |nva|.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > ;< / span >
2013-12-06 17:29:39 +01:00
< span class = "cm" > /**< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > * The category of this HEADERS frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_headers_category< / span > < span class = "n" > cat< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_headers< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The PRIORITY frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The priority specification.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-04-05 12:26:23 +02:00
< span class = "n" > nghttp2_priority_spec< / span > < span class = "n" > pri_spec< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_priority< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The RST_STREAM frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The error code. See :type:`nghttp2_error_code`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_rst_stream< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The SETTINGS ID/Value pair. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The SETTINGS ID. See :type:`nghttp2_settings_id`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > settings_id< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The value of this entry.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint32_t< / span > < span class = "n" > value< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_settings_entry< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The SETTINGS frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The number of SETTINGS ID/Value pairs in |iv|.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > niv< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The pointer to the array of SETTINGS ID/Value pair.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_settings_entry< / span > < span class = "o" > *< / span > < span class = "n" > iv< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_settings< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The PUSH_PROMISE frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The length of the padding in this frame. This includes PAD_HIGH< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > * and PAD_LOW.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > padlen< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * The name/value pairs.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The number of name/value pairs in |nva|.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > ;< / span >
2013-12-06 17:29:39 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The promised stream ID< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > promised_stream_id< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_push_promise< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The PING frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The opaque data< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "n" > opaque_data< / span > < span class = "p" > [< / span > < span class = "mi" > 8< / span > < span class = "p" > ];< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_ping< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The GOAWAY frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The last stream stream ID.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > last_stream_id< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The error code. See :type:`nghttp2_error_code`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * The additional debug data< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > opaque_data< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The length of |opaque_data| member.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > opaque_data_len< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_goaway< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The WINDOW_UPDATE frame. It has the following members:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The window size increment.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > window_size_increment< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_window_update< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The extension frame. It has following members:< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The pointer to extension payload. The exact pointer type is< / span >
< span class = "cm" > * determined by hd.type.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If hd.type == :enum:`NGHTTP2_EXT_ALTSVC`, it is a pointer to< / span >
< span class = "cm" > * :type:`nghttp2_ext_altsvc`.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > payload< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_extension< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The ALTSVC extension frame payload. It has following members:< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * Protocol ID< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > protocol_id< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Host< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > host< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Origin< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > origin< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The length of |protocol_id|< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > protocol_id_len< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The length of |host|< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > host_len< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The length of |origin|< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "n" > origin_len< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Max-Age< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint32_t< / span > < span class = "n" > max_age< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Port< / span >
< span class = "cm" > */< / span >
< span class = "kt" > uint16_t< / span > < span class = "n" > port< / span > < span class = "p" > ;< / span >
2014-06-18 06:40:33 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_ext_altsvc< / span > < span class = "p" > ;< / span >
2014-04-24 18:41:11 +02:00
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @union< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This union includes all frames to pass them to various function< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * calls as nghttp2_frame type. The CONTINUATION frame is omitted< / span >
< span class = "cm" > * from here because the library deals with it internally.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > union< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The frame header, which is convenient to inspect frame header.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_frame_hd< / span > < span class = "n" > hd< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * The DATA frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_data< / span > < span class = "n" > data< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * The HEADERS frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_headers< / span > < span class = "n" > headers< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The PRIORITY frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_priority< / span > < span class = "n" > priority< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The RST_STREAM frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_rst_stream< / span > < span class = "n" > rst_stream< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The SETTINGS frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_settings< / span > < span class = "n" > settings< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The PUSH_PROMISE frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_push_promise< / span > < span class = "n" > push_promise< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The PING frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_ping< / span > < span class = "n" > ping< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The GOAWAY frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_goaway< / span > < span class = "n" > goaway< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The WINDOW_UPDATE frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_window_update< / span > < span class = "n" > window_update< / span > < span class = "p" > ;< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The extension frame.< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > */< / span >
2014-06-18 06:40:33 +02:00
< span class = "n" > nghttp2_extension< / span > < span class = "n" > ext< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_frame< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when |session| wants to send data to the< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * remote peer. The implementation of this function must send at most< / span >
< span class = "cm" > * |length| bytes of data stored in |data|. The |flags| is currently< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * not used and always 0. It must return the number of bytes sent if< / span >
< span class = "cm" > * it succeeds. If it cannot send any single byte without blocking,< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * it must return :enum:`NGHTTP2_ERR_WOULDBLOCK`. For other errors,< / span >
< span class = "cm" > * it must return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`. The< / span >
< span class = "cm" > * |user_data| pointer is the third argument passed in to the call to< / span >
2013-09-07 16:46:28 +02:00
< span class = "cm" > * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.< / span >
2014-02-18 16:17:10 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * This callback is required if the application uses< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * `nghttp2_session_send()` to send data to the remote endpoint. If< / span >
< span class = "cm" > * the application uses solely `nghttp2_session_mem_send()` instead,< / span >
< span class = "cm" > * this callback function is unnecessary.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > ssize_t< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_send_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > data< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > length< / span > < span class = "p" > ,< / span > < span class = "kt" > int< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when |session| wants to receive data from< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * the remote peer. The implementation of this function must read at< / span >
< span class = "cm" > * most |length| bytes of data and store it in |buf|. The |flags| is< / span >
< span class = "cm" > * currently not used and always 0. It must return the number of< / span >
< span class = "cm" > * bytes written in |buf| if it succeeds. If it cannot read any< / span >
< span class = "cm" > * single byte without blocking, it must return< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_WOULDBLOCK`. If it gets EOF before it reads any< / span >
< span class = "cm" > * single byte, it must return :enum:`NGHTTP2_ERR_EOF`. For other< / span >
< span class = "cm" > * errors, it must return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > * Returning 0 is treated as :enum:`NGHTTP2_ERR_WOULDBLOCK`. The< / span >
< span class = "cm" > * |user_data| pointer is the third argument passed in to the call to< / span >
2013-09-07 16:46:28 +02:00
< span class = "cm" > * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.< / span >
2014-02-18 16:17:10 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * This callback is required if the application uses< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * `nghttp2_session_recv()` to receive data from the remote endpoint.< / span >
< span class = "cm" > * If the application uses solely `nghttp2_session_mem_recv()`< / span >
2014-02-18 16:17:10 +01:00
< span class = "cm" > * instead, this callback function is unnecessary.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > ssize_t< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_recv_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > buf< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > length< / span > < span class = "p" > ,< / span > < span class = "kt" > int< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Callback function invoked by `nghttp2_session_recv()` when a frame< / span >
< span class = "cm" > * is received. The |user_data| pointer is the third argument passed< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * in to the call to `nghttp2_session_client_new()` or< / span >
2013-09-07 16:46:28 +02:00
< span class = "cm" > * `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-01-17 16:36:03 +01:00
< span class = "cm" > * If frame is HEADERS or PUSH_PROMISE, the ``nva`` and ``nvlen``< / span >
< span class = "cm" > * member of their data structure are always ``NULL`` and 0< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * respectively. The header name/value pairs are emitted via< / span >
2014-01-17 16:36:03 +01:00
< span class = "cm" > * :type:`nghttp2_on_header_callback`.< / span >
< span class = "cm" > *< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * For HEADERS, PUSH_PROMISE and DATA frames, this callback may be< / span >
< span class = "cm" > * called after stream is closed (see< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :type:`nghttp2_on_stream_close_callback`). The application should< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * check that stream is still alive using its own stream management or< / span >
< span class = "cm" > * :func:`nghttp2_session_get_stream_user_data()`.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Only HEADERS and DATA frame can signal the end of incoming data.< / span >
< span class = "cm" > * If ``frame-> hd.flags & NGHTTP2_FLAG_END_STREAM`` is nonzero, the< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * |frame| is the last frame from the remote peer in this stream.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero value is returned, it is treated as fatal error and< / span >
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_mem_recv()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_frame_recv_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked by `nghttp2_session_recv()` when an< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * invalid non-DATA frame is received. The |error_code| is one of the< / span >
< span class = "cm" > * :enum:`nghttp2_error_code` and indicates the error. When this< / span >
< span class = "cm" > * callback function is invoked, the library automatically submits< / span >
< span class = "cm" > * either RST_STREAM or GOAWAY frame. The |user_data| pointer is the< / span >
< span class = "cm" > * third argument passed in to the call to< / span >
< span class = "cm" > * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-01-17 16:36:03 +01:00
< span class = "cm" > * If frame is HEADERS or PUSH_PROMISE, the ``nva`` and ``nvlen``< / span >
< span class = "cm" > * member of their data structure are always ``NULL`` and 0< / span >
< span class = "cm" > * respectively.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_send()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_invalid_frame_recv_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when a chunk of data in DATA frame is< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * received. The |stream_id| is the stream ID this DATA frame belongs< / span >
< span class = "cm" > * to. The |flags| is the flags of DATA frame which this data chunk< / span >
< span class = "cm" > * is contained. ``(flags & NGHTTP2_FLAG_END_STREAM) != 0`` does not< / span >
< span class = "cm" > * necessarily mean this chunk of data is the last one in the stream.< / span >
< span class = "cm" > * You should use :type:`nghttp2_on_frame_recv_callback` to know all< / span >
< span class = "cm" > * data frames are received. The |user_data| pointer is the third< / span >
< span class = "cm" > * argument passed in to the call to `nghttp2_session_client_new()` or< / span >
< span class = "cm" > * `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-10-03 18:33:21 +02:00
< span class = "cm" > * If the application uses `nghttp2_session_mem_recv()`, it can return< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_PAUSE` to make `nghttp2_session_mem_recv()`< / span >
2014-01-17 16:17:15 +01:00
< span class = "cm" > * return without processing further input bytes. The memory by< / span >
< span class = "cm" > * pointed by the |data| is retained until< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * `nghttp2_session_mem_recv()` or `nghttp2_session_recv()` is called.< / span >
< span class = "cm" > * The application must retain the input bytes which was used to< / span >
< span class = "cm" > * produce the |data| parameter, because it may refer to the memory< / span >
2014-01-17 16:17:15 +01:00
< span class = "cm" > * region included in the input bytes.< / span >
2013-10-03 18:33:21 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_mem_recv()` functions< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_data_chunk_recv_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > data< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > len< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
2014-05-11 14:53:05 +02:00
< span class = "cm" > * Callback function invoked just before the non-DATA frame |frame| is< / span >
< span class = "cm" > * sent. The |user_data| pointer is the third argument passed in to< / span >
< span class = "cm" > * the call to `nghttp2_session_client_new()` or< / span >
2013-09-07 16:46:28 +02:00
< span class = "cm" > * `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_send()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_before_frame_send_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * Callback function invoked after the frame |frame| is sent. The< / span >
< span class = "cm" > * |user_data| pointer is the third argument passed in to the call to< / span >
< span class = "cm" > * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_send()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_frame_send_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked after the non-DATA frame |frame| is not< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * sent because of the error. The error is indicated by the< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |lib_error_code|, which is one of the values defined in< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :type:`nghttp2_error`. The |user_data| pointer is the third< / span >
2013-09-07 16:46:28 +02:00
< span class = "cm" > * argument passed in to the call to `nghttp2_session_client_new()` or< / span >
< span class = "cm" > * `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_send()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_frame_not_send_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span > < span class = "kt" > int< / span > < span class = "n" > lib_error_code< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Callback function invoked when the stream |stream_id| is closed.< / span >
< span class = "cm" > * The reason of closure is indicated by the |error_code|. The< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * stream_user_data, which was specified in `nghttp2_submit_request()`< / span >
< span class = "cm" > * or `nghttp2_submit_headers()`, is still available in this function.< / span >
< span class = "cm" > * The |user_data| pointer is the third argument passed in to the call< / span >
< span class = "cm" > * to `nghttp2_session_client_new()` or< / span >
2013-09-07 16:46:28 +02:00
< span class = "cm" > * `nghttp2_session_server_new()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This function is also called for a stream in reserved state.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_send()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
2014-08-23 15:09:19 +02:00
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_stream_close_callback< / span > < span class = "p" > )< / span >
2014-08-23 15:39:16 +02:00
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span > < span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when the received frame type is unknown.< / span >
< span class = "cm" > * The |head| is the pointer to the header of the received frame. The< / span >
< span class = "cm" > * |headlen| is the length of the |head|. According to the spec, the< / span >
< span class = "cm" > * |headlen| is always 8. In other words, the |head| is the first 8< / span >
< span class = "cm" > * bytes of the received frame. The |payload| is the pointer to the< / span >
< span class = "cm" > * data portion of the received frame. The |payloadlen| is the length< / span >
< span class = "cm" > * of the |payload|. This is the data after the length field. The< / span >
< span class = "cm" > * |user_data| pointer is the third argument passed in to the call to< / span >
< span class = "cm" > * `nghttp2_session_client_new()` or `nghttp2_session_server_new()`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * If nonzero is returned, it is treated as fatal error and< / span >
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_send()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_unknown_frame_recv_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > head< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > headlen< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > payload< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > payloadlen< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when the reception of header block in< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * HEADERS or PUSH_PROMISE is started. Each header name/value pair< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * will be emitted by :type:`nghttp2_on_header_callback`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The ``frame-> hd.flags`` may not have< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_END_HEADERS` flag set, which indicates that one< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * or more CONTINUATION frames are involved. But the application does< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * not need to care about that because the header name/value pairs are< / span >
< span class = "cm" > * emitted transparently regardless of CONTINUATION frames.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The implementation of this function must return 0 if it succeeds or< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`. If nonzero value other than< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned, it is treated as< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * if :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned. If< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned,< / span >
< span class = "cm" > * `nghttp2_session_mem_recv()` function will immediately return< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_begin_headers_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span > < span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when a header name/value pair is received< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * for the |frame|. The |name| of length |namelen| is header name.< / span >
< span class = "cm" > * The |value| of length |valuelen| is header value. The |flags| is< / span >
< span class = "cm" > * bitwise OR of one or more of :type:`nghttp2_nv_flag`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If :enum:`NGHTTP2_NV_FLAG_NO_INDEX` is set in |flags|, the receiver< / span >
< span class = "cm" > * must not index this name/value pair when forwarding it to the next< / span >
< span class = "cm" > * hop.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * When this callback is invoked, ``frame-> hd.type`` is either< / span >
< span class = "cm" > * :enum:`NGHTTP2_HEADERS` or :enum:`NGHTTP2_PUSH_PROMISE`. After all< / span >
< span class = "cm" > * header name/value pairs are processed with this callback, and no< / span >
< span class = "cm" > * error has been detected, :type:`nghttp2_on_frame_recv_callback`< / span >
< span class = "cm" > * will be invoked. If there is an error in decompression,< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * :type:`nghttp2_on_frame_recv_callback` for the |frame| will not be< / span >
< span class = "cm" > * invoked.< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The |name| may be ``NULL`` if the |namelen| is 0. The same thing< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > * can be said about the |value|.< / span >
< span class = "cm" > *< / span >
2014-02-01 13:24:57 +01:00
< span class = "cm" > * Please note that nghttp2 library does not perform any validity< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * check against the |name| and the |value|. For example, the< / span >
2014-02-01 13:24:57 +01:00
< span class = "cm" > * |namelen| could be 0, and/or the |value| contains ``0x0a`` or< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * ``0x0d``. The application must check them if it matters. The< / span >
2014-02-01 13:24:57 +01:00
< span class = "cm" > * helper function `nghttp2_check_header_name()` and< / span >
< span class = "cm" > * `nghttp2_check_header_value()` provide simple validation against< / span >
< span class = "cm" > * HTTP2 header field construction rule.< / span >
< span class = "cm" > *< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > * If the application uses `nghttp2_session_mem_recv()`, it can return< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_PAUSE` to make `nghttp2_session_mem_recv()`< / span >
2014-01-17 16:17:15 +01:00
< span class = "cm" > * return without processing further input bytes. The memory pointed< / span >
< span class = "cm" > * by |frame|, |name| and |value| parameters are retained until< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * `nghttp2_session_mem_recv()` or `nghttp2_session_recv()` is called.< / span >
< span class = "cm" > * The application must retain the input bytes which was used to< / span >
< span class = "cm" > * produce these parameters, because it may refer to the memory region< / span >
< span class = "cm" > * included in the input bytes.< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > *< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * Returning :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE` will close< / span >
< span class = "cm" > * the stream by issuing RST_STREAM with< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :enum:`NGHTTP2_INTERNAL_ERROR`. In this case,< / span >
2014-08-17 12:18:10 +02:00
< span class = "cm" > * :type:`nghttp2_on_frame_recv_callback` will not be invoked. If a< / span >
< span class = "cm" > * different error code is desirable, use< / span >
< span class = "cm" > * `nghttp2_submit_rst_stream()` with a desired error code and then< / span >
< span class = "cm" > * return :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE`.< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The implementation of this function must return 0 if it succeeds.< / span >
< span class = "cm" > * It may return :enum:`NGHTTP2_ERR_PAUSE` or< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE`. For other critical< / span >
< span class = "cm" > * failures, it must return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`. If< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * the other nonzero value is returned, it is treated as< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`. If< / span >
2014-01-27 17:20:50 +01:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` is returned,< / span >
2014-01-16 18:42:44 +01:00
< span class = "cm" > * `nghttp2_session_recv()` and `nghttp2_session_mem_recv()` functions< / span >
< span class = "cm" > * immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > int< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_on_header_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > namelen< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > valuelen< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
2014-01-16 18:42:44 +01:00
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @functypedef< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Callback function invoked when the library asks application how< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * many padding bytes are required for the transmission of the< / span >
< span class = "cm" > * |frame|. The application must choose the total length of payload< / span >
< span class = "cm" > * including padded bytes in range [frame-> hd.length, max_payloadlen],< / span >
< span class = "cm" > * inclusive. Choosing number not in this range will be treated as< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`. Returning< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > * ``frame-> hd.length`` means no padding is added. Returning< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE` will make< / span >
< span class = "cm" > * `nghttp2_session_send()` function immediately return< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "nf" > ssize_t< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > nghttp2_select_padding_callback< / span > < span class = "p" > )< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_frame< / span > < span class = "o" > *< / span > < span class = "n" > frame< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > max_payloadlen< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * Callback functions.< / span >
2014-08-23 15:09:19 +02:00
< span class = "cm" > */< / span >
2014-08-23 15:39:16 +02:00
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when the |session| wants to send data< / span >
< span class = "cm" > * to the remote peer. This callback is not necessary if the< / span >
< span class = "cm" > * application uses solely `nghttp2_session_mem_send()` to serialize< / span >
< span class = "cm" > * data to transmit.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_send_callback< / span > < span class = "n" > send_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when the |session| wants to receive< / span >
< span class = "cm" > * data from the remote peer. This callback is not necessary if the< / span >
< span class = "cm" > * application uses solely `nghttp2_session_mem_recv()` to process< / span >
< span class = "cm" > * received data.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_recv_callback< / span > < span class = "n" > recv_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked by `nghttp2_session_recv()` when a< / span >
< span class = "cm" > * frame is received.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_frame_recv_callback< / span > < span class = "n" > on_frame_recv_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked by `nghttp2_session_recv()` when an< / span >
< span class = "cm" > * invalid non-DATA frame is received.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_invalid_frame_recv_callback< / span > < span class = "n" > on_invalid_frame_recv_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when a chunk of data in DATA frame is< / span >
< span class = "cm" > * received.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_data_chunk_recv_callback< / span > < span class = "n" > on_data_chunk_recv_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked before a non-DATA frame is sent.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_before_frame_send_callback< / span > < span class = "n" > before_frame_send_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked after a frame is sent.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_frame_send_callback< / span > < span class = "n" > on_frame_send_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * The callback function invoked when a non-DATA frame is not sent< / span >
< span class = "cm" > * because of an error.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_frame_not_send_callback< / span > < span class = "n" > on_frame_not_send_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when the stream is closed.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_stream_close_callback< / span > < span class = "n" > on_stream_close_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when the received frame type is< / span >
< span class = "cm" > * unknown.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_unknown_frame_recv_callback< / span > < span class = "n" > on_unknown_frame_recv_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when the reception of header block in< / span >
< span class = "cm" > * HEADERS or PUSH_PROMISE is started.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_begin_headers_callback< / span > < span class = "n" > on_begin_headers_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when a header name/value pair is< / span >
< span class = "cm" > * received.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_on_header_callback< / span > < span class = "n" > on_header_callback< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Callback function invoked when the library asks application how< / span >
< span class = "cm" > * many padding bytes are required for the transmission of the given< / span >
< span class = "cm" > * frame.< / span >
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_select_padding_callback< / span > < span class = "n" > select_padding_callback< / span > < span class = "p" > ;< / span >
< span class = "p" > }< / span > < span class = "n" > nghttp2_session_callbacks< / span > < span class = "p" > ;< / span >
2013-09-04 15:59:13 +02:00
2014-04-05 12:26:23 +02:00
< span class = "k" > struct< / span > < span class = "n" > nghttp2_option< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Configuration options for :type:`nghttp2_session`. The details of< / span >
< span class = "cm" > * this structure are intentionally hidden from the public API.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "n" > nghttp2_option< / span > < span class = "n" > nghttp2_option< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Initializes |*option_ptr| with default values.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * When the application finished using this object, it can use< / span >
< span class = "cm" > * `nghttp2_option_del()` to free its memory.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_option_new< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_option< / span > < span class = "o" > **< / span > < span class = "n" > option_ptr< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Frees any resources allocated for |option|. If |option| is< / span >
< span class = "cm" > * ``NULL``, this function does nothing.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_option_del< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_option< / span > < span class = "o" > *< / span > < span class = "n" > option< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This option prevents the library from sending WINDOW_UPDATE for a< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * connection automatically. If this option is set to nonzero, the< / span >
2014-08-01 13:56:52 +02:00
< span class = "cm" > * library won' t send WINDOW_UPDATE for DATA until application calls< / span >
< span class = "cm" > * `nghttp2_session_consume()` to indicate the consumed amount of< / span >
< span class = "cm" > * data. Don' t use `nghttp2_submit_window_update()` for this purpose.< / span >
< span class = "cm" > * By default, this option is set to zero.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
2014-08-01 13:56:52 +02:00
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_option_set_no_auto_window_update< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_option< / span > < span class = "o" > *< / span > < span class = "n" > option< / span > < span class = "p" > ,< / span > < span class = "kt" > int< / span > < span class = "n" > val< / span > < span class = "p" > );< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This option sets the SETTINGS_MAX_CONCURRENT_STREAMS value of< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * remote endpoint as if it is received in SETTINGS frame. Without< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * specifying this option, before the local endpoint receives< / span >
< span class = "cm" > * SETTINGS_MAX_CONCURRENT_STREAMS in SETTINGS frame from remote< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * endpoint, SETTINGS_MAX_CONCURRENT_STREAMS is unlimited. This may< / span >
< span class = "cm" > * cause problem if local endpoint submits lots of requests initially< / span >
< span class = "cm" > * and sending them at once to the remote peer may lead to the< / span >
< span class = "cm" > * rejection of some requests. Specifying this option to the sensible< / span >
< span class = "cm" > * value, say 100, may avoid this kind of issue. This value will be< / span >
< span class = "cm" > * overwritten if the local endpoint receives< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * SETTINGS_MAX_CONCURRENT_STREAMS from the remote endpoint.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_option_set_peer_max_concurrent_streams< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_option< / span > < span class = "o" > *< / span > < span class = "n" > option< / span > < span class = "p" > ,< / span >
< span class = "kt" > uint32_t< / span > < span class = "n" > val< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Initializes |*session_ptr| for client use. The all members of< / span >
< span class = "cm" > * |callbacks| are copied to |*session_ptr|. Therefore |*session_ptr|< / span >
< span class = "cm" > * does not store |callbacks|. The |user_data| is an arbitrary user< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * supplied data, which will be passed to the callback functions.< / span >
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * The :member:`nghttp2_session_callbacks.send_callback` must be< / span >
< span class = "cm" > * specified. If the application code uses `nghttp2_session_recv()`,< / span >
< span class = "cm" > * the :member:`nghttp2_session_callbacks.recv_callback` must be< / span >
< span class = "cm" > * specified. The other members of |callbacks| can be ``NULL``.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-06-26 17:06:44 +02:00
< span class = "cm" > * If this function fails, |*session_ptr| is left untouched.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_client_new< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > **< / span > < span class = "n" > session_ptr< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_session_callbacks< / span > < span class = "o" > *< / span > < span class = "n" > callbacks< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Initializes |*session_ptr| for server use. The all members of< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |callbacks| are copied to |*session_ptr|. Therefore |*session_ptr|< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * does not store |callbacks|. The |user_data| is an arbitrary user< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * supplied data, which will be passed to the callback functions.< / span >
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * The :member:`nghttp2_session_callbacks.send_callback` must be< / span >
< span class = "cm" > * specified. If the application code uses `nghttp2_session_recv()`,< / span >
< span class = "cm" > * the :member:`nghttp2_session_callbacks.recv_callback` must be< / span >
< span class = "cm" > * specified. The other members of |callbacks| can be ``NULL``.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-06-26 17:06:44 +02:00
< span class = "cm" > * If this function fails, |*session_ptr| is left untouched.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_server_new< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > **< / span > < span class = "n" > session_ptr< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_session_callbacks< / span > < span class = "o" > *< / span > < span class = "n" > callbacks< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > * Like `nghttp2_session_client_new()`, but with additional options< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * specified in the |option|.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The |option| can be ``NULL`` and the call is equivalent to< / span >
< span class = "cm" > * `nghttp2_session_client_new()`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function does not take ownership |option|. The application is< / span >
< span class = "cm" > * responsible for freeing |option| if it finishes using the object.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The library code does not refer to |option| after this function< / span >
< span class = "cm" > * returns.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_client_new2< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > **< / span > < span class = "n" > session_ptr< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_session_callbacks< / span > < span class = "o" > *< / span > < span class = "n" > callbacks< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "k" > const< / span > < span class = "n" > nghttp2_option< / span > < span class = "o" > *< / span > < span class = "n" > option< / span > < span class = "p" > );< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > * Like `nghttp2_session_server_new()`, but with additional options< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * specified in the |option|.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The |option| can be ``NULL`` and the call is equivalent to< / span >
< span class = "cm" > * `nghttp2_session_server_new()`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function does not take ownership |option|. The application is< / span >
< span class = "cm" > * responsible for freeing |option| if it finishes using the object.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The library code does not refer to |option| after this function< / span >
< span class = "cm" > * returns.< / span >
2013-09-14 12:44:21 +02:00
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2013-11-07 16:22:38 +01:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_server_new2< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > **< / span > < span class = "n" > session_ptr< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_session_callbacks< / span > < span class = "o" > *< / span > < span class = "n" > callbacks< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > user_data< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "k" > const< / span > < span class = "n" > nghttp2_option< / span > < span class = "o" > *< / span > < span class = "n" > option< / span > < span class = "p" > );< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Frees any resources allocated for |session|. If |session| is< / span >
2013-11-07 16:22:38 +01:00
< span class = "cm" > * ``NULL``, this function does nothing.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_session_del< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Sends pending frames to the remote peer.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function retrieves the highest prioritized frame from the< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * outbound queue and sends it to the remote peer. It does this as< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * many as possible until the user callback< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.send_callback` returns< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_WOULDBLOCK` or the outbound queue becomes empty.< / span >
< span class = "cm" > * This function calls several callback functions which are passed< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * when initializing the |session|. Here is the simple time chart< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * which tells when each callback is invoked:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * 1. Get the next frame to send from outbound queue.< / span >
< span class = "cm" > * 2. Prepare transmission of the frame.< / span >
< span class = "cm" > * 3. If the control frame cannot be sent because some preconditions< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * are not met (e.g., request HEADERS cannot be sent after GOAWAY),< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_frame_not_send_callback`< / span >
< span class = "cm" > * is invoked. Abort the following steps.< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * 4. If the frame is HEADERS, PUSH_PROMISE or DATA,< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.select_padding_callback` is< / span >
< span class = "cm" > * invoked.< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * 5. If the frame is request HEADERS, the stream is opened here.< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * 6. :member:`nghttp2_session_callbacks.before_frame_send_callback` is< / span >
< span class = "cm" > * invoked.< / span >
< span class = "cm" > * 7. :member:`nghttp2_session_callbacks.send_callback` is invoked one< / span >
< span class = "cm" > * or more times to send the frame.< / span >
< span class = "cm" > * 8. :member:`nghttp2_session_callbacks.on_frame_send_callback` is< / span >
< span class = "cm" > * invoked.< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * 9. If the transmission of the frame triggers closure of the stream,< / span >
< span class = "cm" > * the stream is closed and< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_stream_close_callback` is< / span >
< span class = "cm" > * invoked.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`< / span >
< span class = "cm" > * The callback function failed.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_send< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
2014-02-18 16:17:10 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns the serialized data to send.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This function behaves like `nghttp2_session_send()` except that it< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * does not use :member:`nghttp2_session_callbacks.send_callback` to< / span >
< span class = "cm" > * transmit data. Instead, it assigns the pointer to the serialized< / span >
< span class = "cm" > * data to the |*data_ptr| and returns its length. The other< / span >
< span class = "cm" > * callbacks are called in the same way as they are in< / span >
< span class = "cm" > * `nghttp2_session_send()`.< / span >
2014-02-18 16:17:10 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * If no data is available to send, this function returns 0.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This function may not return all serialized data in one invocation.< / span >
< span class = "cm" > * To get all data, call this function repeatedly until it returns 0< / span >
< span class = "cm" > * or one of negative error codes.< / span >
2014-02-18 16:17:10 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * The assigned |*data_ptr| is valid until the next call of< / span >
< span class = "cm" > * `nghttp2_session_mem_send()` or `nghttp2_session_send()`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The caller must send all data before sending the next chunk of< / span >
< span class = "cm" > * data.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns the length of the data pointed by the< / span >
< span class = "cm" > * |*data_ptr| if it succeeds, or one of the following negative error< / span >
< span class = "cm" > * codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > ssize_t< / span > < span class = "nf" > nghttp2_session_mem_send< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > **< / span > < span class = "n" > data_ptr< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Receives frames from the remote peer.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function receives as many frames as possible until the user< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * callback :member:`nghttp2_session_callbacks.recv_callback` returns< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_WOULDBLOCK`. This function calls several< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * callback functions which are passed when initializing the< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * |session|. Here is the simple time chart which tells when each< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * callback is invoked:< / span >
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * 1. :member:`nghttp2_session_callbacks.recv_callback` is invoked one< / span >
< span class = "cm" > * or more times to receive frame header.< / span >
< span class = "cm" > * 2. If the frame is DATA frame:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * 1. :member:`nghttp2_session_callbacks.recv_callback` is invoked< / span >
< span class = "cm" > * to receive DATA payload. For each chunk of data,< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_data_chunk_recv_callback`< / span >
< span class = "cm" > * is invoked.< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * 2. If one DATA frame is completely received,< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_frame_recv_callback` is< / span >
< span class = "cm" > * invoked. If the reception of the frame triggers the< / span >
< span class = "cm" > * closure of the stream,< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_stream_close_callback`< / span >
< span class = "cm" > * is invoked.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * 3. If the frame is the control frame:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * 1. :member:`nghttp2_session_callbacks.recv_callback` is invoked< / span >
< span class = "cm" > * one or more times to receive whole frame.< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * 2. If the received frame is valid, then following actions are< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * taken. If the frame is either HEADERS or PUSH_PROMISE,< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_begin_headers_callback`< / span >
< span class = "cm" > * is invoked. Then< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_header_callback` is< / span >
< span class = "cm" > * invoked for each header name/value pair. After all name/value< / span >
< span class = "cm" > * pairs are emitted successfully,< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_frame_recv_callback` is< / span >
2014-01-29 13:57:16 +01:00
< span class = "cm" > * invoked. For other frames,< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_frame_recv_callback` is< / span >
2014-08-23 15:09:19 +02:00
< span class = "cm" > * invoked.< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * If the reception of the frame triggers the closure of the< / span >
< span class = "cm" > * stream,< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_stream_close_callback`< / span >
< span class = "cm" > * is invoked.< / span >
< span class = "cm" > * 3. If the received frame is unpacked but is interpreted as< / span >
< span class = "cm" > * invalid,< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_invalid_frame_recv_callback`< / span >
< span class = "cm" > * is invoked.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_EOF`< / span >
< span class = "cm" > * The remote peer did shutdown on the connection.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`< / span >
< span class = "cm" > * The callback function failed.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_recv< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Processes data |in| as an input from the remote endpoint. The< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |inlen| indicates the number of bytes in the |in|.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function behaves like `nghttp2_session_recv()` except that it< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * does not use :member:`nghttp2_session_callbacks.recv_callback` to< / span >
< span class = "cm" > * receive data; the |in| is the only data for the invocation of this< / span >
< span class = "cm" > * function. If all bytes are processed, this function returns. The< / span >
< span class = "cm" > * other callbacks are called in the same way as they are in< / span >
< span class = "cm" > * `nghttp2_session_recv()`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * In the current implementation, this function always tries to< / span >
2013-10-03 18:33:21 +02:00
< span class = "cm" > * processes all input data unless either an error occurs or< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_PAUSE` is returned from< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_header_callback` or< / span >
< span class = "cm" > * :member:`nghttp2_session_callbacks.on_data_chunk_recv_callback`.< / span >
< span class = "cm" > * If :enum:`NGHTTP2_ERR_PAUSE` is used, the return value includes the< / span >
2013-10-03 18:33:21 +02:00
< span class = "cm" > * number of bytes which was used to produce the data or frame for the< / span >
< span class = "cm" > * callback.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns the number of processed bytes, or one of the< / span >
< span class = "cm" > * following negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2013-10-03 18:33:21 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`< / span >
< span class = "cm" > * The callback function failed.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > ssize_t< / span > < span class = "nf" > nghttp2_session_mem_recv< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > in< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > inlen< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Puts back previously deferred DATA frame in the stream |stream_id|< / span >
< span class = "cm" > * to the outbound queue.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The stream does not exist; or no deferred data exist; or data< / span >
< span class = "cm" > * was deferred by flow control.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_resume_data< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns nonzero value if |session| wants to receive data from the< / span >
< span class = "cm" > * remote peer.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If both `nghttp2_session_want_read()` and< / span >
< span class = "cm" > * `nghttp2_session_want_write()` return 0, the application should< / span >
< span class = "cm" > * drop the connection.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_want_read< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns nonzero value if |session| wants to send data to the remote< / span >
< span class = "cm" > * peer.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If both `nghttp2_session_want_read()` and< / span >
< span class = "cm" > * `nghttp2_session_want_write()` return 0, the application should< / span >
< span class = "cm" > * drop the connection.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_want_write< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Returns stream_user_data for the stream |stream_id|. The< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > * stream_user_data is provided by `nghttp2_submit_request()`,< / span >
< span class = "cm" > * `nghttp2_submit_headers()` or< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * `nghttp2_session_set_stream_user_data()`. Unless it is set using< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > * `nghttp2_session_set_stream_user_data()`, if the stream is< / span >
< span class = "cm" > * initiated by the remote endpoint, stream_user_data is always< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * ``NULL``. If the stream does not exist, this function returns< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > * ``NULL``.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "nf" > nghttp2_session_get_stream_user_data< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Sets the |stream_user_data| to the stream denoted by the< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * |stream_id|. If a stream user data is already set to the stream,< / span >
< span class = "cm" > * it is replaced with the |stream_user_data|. It is valid to specify< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > * ``NULL`` in the |stream_user_data|, which nullifies the associated< / span >
< span class = "cm" > * data pointer.< / span >
< span class = "cm" > *< / span >
2013-12-24 16:31:37 +01:00
< span class = "cm" > * It is valid to set the |stream_user_data| to the stream reserved by< / span >
< span class = "cm" > * PUSH_PROMISE frame.< / span >
< span class = "cm" > *< / span >
2013-12-23 15:51:07 +01:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The stream does not exist< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_set_stream_user_data< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > stream_user_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Returns the number of frames in the outbound queue. This does not< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * include the deferred DATA frames.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "nf" > nghttp2_session_get_outbound_queue_size< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
2013-10-29 17:04:28 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns the number of DATA payload in bytes received without< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * WINDOW_UPDATE transmission for the stream |stream_id|. The local< / span >
2013-10-29 17:04:28 +01:00
< span class = "cm" > * (receive) window size can be adjusted by< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * `nghttp2_submit_window_update()`. This function takes into account< / span >
< span class = "cm" > * that and returns effective data length. In particular, if the< / span >
2013-10-29 17:04:28 +01:00
< span class = "cm" > * local window size is reduced by submitting negative< / span >
< span class = "cm" > * window_size_increment with `nghttp2_submit_window_update()`, this< / span >
< span class = "cm" > * function returns the number of bytes less than actually received.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns -1 if it fails.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_session_get_stream_effective_recv_data_length< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Returns the local (receive) window size for the stream |stream_id|.< / span >
< span class = "cm" > * The local window size can be adjusted by< / span >
< span class = "cm" > * `nghttp2_submit_window_update()`. This function takes into account< / span >
2013-10-29 17:04:28 +01:00
< span class = "cm" > * that and returns effective window size.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns -1 if it fails.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_session_get_stream_effective_local_window_size< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns the number of DATA payload in bytes received without< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * WINDOW_UPDATE transmission for a connection. The local (receive)< / span >
< span class = "cm" > * window size can be adjusted by `nghttp2_submit_window_update()`.< / span >
< span class = "cm" > * This function takes into account that and returns effective data< / span >
< span class = "cm" > * length. In particular, if the local window size is reduced by< / span >
< span class = "cm" > * submitting negative window_size_increment with< / span >
< span class = "cm" > * `nghttp2_submit_window_update()`, this function returns the number< / span >
< span class = "cm" > * of bytes less than actually received.< / span >
2013-10-29 17:04:28 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns -1 if it fails.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_session_get_effective_recv_data_length< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Returns the local (receive) window size for a connection. The< / span >
< span class = "cm" > * local window size can be adjusted by< / span >
< span class = "cm" > * `nghttp2_submit_window_update()`. This function takes into account< / span >
2013-10-29 17:04:28 +01:00
< span class = "cm" > * that and returns effective window size.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns -1 if it fails.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_session_get_effective_local_window_size< / span >
< span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > );< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns the remote window size for a given stream |stream_id|.< / span >
< span class = "cm" > * This is the amount of flow-controlled payload (e.g., DATA) that the< / span >
< span class = "cm" > * local endpoint can send without WINDOW_UPDATE.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns -1 if it fails.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_session_get_stream_remote_window_size< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
2014-07-03 17:48:28 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns 1 if local peer half closed the given stream |stream_id|.< / span >
< span class = "cm" > * Returns 0 if it did not. Returns -1 if no such stream exists.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_get_stream_local_close< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns 1 if remote peer half closed the given stream |stream_id|.< / span >
< span class = "cm" > * Returns 0 if it did not. Returns -1 if no such stream exists.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_get_stream_remote_close< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2013-12-26 15:39:18 +01:00
< span class = "cm" > * Signals the session so that the connection should be terminated.< / span >
< span class = "cm" > *< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The last stream ID is the ID of a stream for which< / span >
< span class = "cm" > * :type:`nghttp2_on_frame_recv_callback` was called most recently.< / span >
< span class = "cm" > *< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * The |error_code| is the error code of this GOAWAY frame.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * After the transmission, both `nghttp2_session_want_read()` and< / span >
< span class = "cm" > * `nghttp2_session_want_write()` return 0.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function should be called when the connection should be< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * terminated after sending GOAWAY. If the remaining streams should< / span >
< span class = "cm" > * be processed after GOAWAY, use `nghttp2_submit_goaway()` instead.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
2013-12-26 15:39:18 +01:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_terminate_session< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
2014-06-18 06:40:33 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Signals the session so that the connection should be terminated.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function behaves like `nghttp2_session_terminate_session()`,< / span >
< span class = "cm" > * but the last stream ID can be specified by the application for fine< / span >
< span class = "cm" > * grained control of stream.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_terminate_session2< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > last_stream_id< / span > < span class = "p" > ,< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > );< / span >
2014-06-18 06:40:33 +02:00
2014-05-06 16:23:33 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns the value of SETTINGS |id| notified by a remote endpoint.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The |id| must be one of values defined in< / span >
< span class = "cm" > * :enum:`nghttp2_settings_id`.< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > uint32_t< / span > < span class = "nf" > nghttp2_session_get_remote_settings< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "n" > nghttp2_settings_id< / span > < span class = "n" > id< / span > < span class = "p" > );< / span >
2014-08-01 13:56:52 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Tells the |session| that |size| bytes for a stream denoted by< / span >
< span class = "cm" > * |stream_id| were consumed by application and are ready to< / span >
< span class = "cm" > * WINDOW_UPDATE. This function is intended to be used without< / span >
< span class = "cm" > * automatic window update (see< / span >
< span class = "cm" > * `nghttp2_option_set_no_auto_window_update()`).< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |stream_id| is 0.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_STATE`< / span >
< span class = "cm" > * Automatic WINDOW_UPDATE is not disabled.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_consume< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > size< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Performs post-process of HTTP Upgrade request. This function can< / span >
< span class = "cm" > * be called from both client and server, but the behavior is very< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * different in each other.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If called from client side, the |settings_payload| must be the< / span >
< span class = "cm" > * value sent in ``HTTP2-Settings`` header field and must be decoded< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * by base64url decoder. The |settings_payloadlen| is the length of< / span >
< span class = "cm" > * |settings_payload|. The |settings_payload| is unpacked and its< / span >
< span class = "cm" > * setting values will be submitted using `nghttp2_submit_settings()`.< / span >
< span class = "cm" > * This means that the client application code does not need to submit< / span >
< span class = "cm" > * SETTINGS by itself. The stream with stream ID=1 is opened and the< / span >
< span class = "cm" > * |stream_user_data| is used for its stream_user_data. The opened< / span >
< span class = "cm" > * stream becomes half-closed (local) state.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * If called from server side, the |settings_payload| must be the< / span >
< span class = "cm" > * value received in ``HTTP2-Settings`` header field and must be< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * decoded by base64url decoder. The |settings_payloadlen| is the< / span >
< span class = "cm" > * length of |settings_payload|. It is treated as if the SETTINGS< / span >
< span class = "cm" > * frame with that payload is received. Thus, callback functions for< / span >
< span class = "cm" > * the reception of SETTINGS frame will be invoked. The stream with< / span >
< span class = "cm" > * stream ID=1 is opened. The |stream_user_data| is ignored. The< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * opened stream becomes half-closed (remote).< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |settings_payload| is badly formed.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_PROTO`< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The stream ID 1 is already used or closed; or is not available.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_session_upgrade< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > settings_payload< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > settings_payloadlen< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > stream_user_data< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Serializes the SETTINGS values |iv| in the |buf|. The size of the< / span >
< span class = "cm" > * |buf| is specified by |buflen|. The number of entries in the |iv|< / span >
< span class = "cm" > * array is given by |niv|. The required space in |buf| for the |niv|< / span >
2013-09-10 17:59:12 +02:00
< span class = "cm" > * entries is ``8*niv`` bytes and if the given buffer is too small, an< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * error is returned. This function is used mainly for creating a< / span >
2013-09-10 17:59:12 +02:00
< span class = "cm" > * SETTINGS payload to be sent with the ``HTTP2-Settings`` header< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * field in an HTTP Upgrade request. The data written in |buf| is NOT< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * base64url encoded and the application is responsible for encoding.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns the number of bytes written in |buf|, or one< / span >
< span class = "cm" > * of the following negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |iv| contains duplicate settings ID or invalid value.< / span >
2013-09-10 17:59:12 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INSUFF_BUFSIZE`< / span >
< span class = "cm" > * The provided |buflen| size is too small to hold the output.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > ssize_t< / span > < span class = "nf" > nghttp2_pack_settings_payload< / span > < span class = "p" > (< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > buf< / span > < span class = "p" > ,< / span >
2013-09-10 17:59:12 +02:00
< span class = "kt" > size_t< / span > < span class = "n" > buflen< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_settings_entry< / span > < span class = "o" > *< / span > < span class = "n" > iv< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > niv< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Returns string describing the |lib_error_code|. The< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |lib_error_code| must be one of the :enum:`nghttp2_error`.< / span >
< span class = "cm" > */< / span >
< span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "nf" > nghttp2_strerror< / span > < span class = "p" > (< / span > < span class = "kt" > int< / span > < span class = "n" > lib_error_code< / span > < span class = "p" > );< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * Initializes |pri_spec| with the |stream_id| of the stream to depend< / span >
< span class = "cm" > * on with |weight| and its exclusive flag. If |exclusive| is< / span >
< span class = "cm" > * nonzero, exclusive flag is set.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The |weight| must be in [:enum:`NGHTTP2_MIN_WEIGHT`,< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_priority_spec_init< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "o" > *< / span > < span class = "n" > pri_spec< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span > < span class = "kt" > int32_t< / span > < span class = "n" > weight< / span > < span class = "p" > ,< / span >
< span class = "kt" > int< / span > < span class = "n" > exclusive< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * Initializes |pri_spec| with the default values. The default values< / span >
< span class = "cm" > * are: stream_id = 0, weight = :macro:`NGHTTP2_DEFAULT_WEIGHT` and< / span >
< span class = "cm" > * exclusive = 0.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
2014-04-24 18:41:11 +02:00
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_priority_spec_default_init< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "o" > *< / span > < span class = "n" > pri_spec< / span > < span class = "p" > );< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * Returns nonzero if the |pri_spec| is filled with default values.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > */< / span >
2014-04-24 18:41:11 +02:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_priority_spec_check_default< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "o" > *< / span > < span class = "n" > pri_spec< / span > < span class = "p" > );< / span >
2014-04-05 12:26:23 +02:00
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits HEADERS frame and optionally one or more DATA frames.< / span >
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The |pri_spec| is priority specification of this request. ``NULL``< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * means the default priority (see< / span >
< span class = "cm" > * `nghttp2_priority_spec_default_init()`). To specify the priority,< / span >
< span class = "cm" > * use `nghttp2_priority_spec_init()`. If |pri_spec| is not ``NULL``,< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * this function will copy its data members.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The `pri_spec-> weight` must be in [:enum:`NGHTTP2_MIN_WEIGHT`,< / span >
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive. If `pri_spec-> weight` is< / span >
< span class = "cm" > * strictly less than :enum:`NGHTTP2_MIN_WEIGHT`, it becomes< / span >
< span class = "cm" > * :enum:`NGHTTP2_MIN_WEIGHT`. If it is strictly greater than< / span >
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`, it becomes :enum:`NGHTTP2_MAX_WEIGHT`.< / span >
< span class = "cm" > *< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * The |nva| is an array of name/value pair :type:`nghttp2_nv` with< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * |nvlen| elements. The application is responsible to include< / span >
< span class = "cm" > * required pseudo-header fields (header field whose name starts with< / span >
< span class = "cm" > * " :" ) in |nva| and must place pseudo-headers before regular header< / span >
< span class = "cm" > * fields.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function creates copies of all name/value pairs in |nva|. It< / span >
< span class = "cm" > * also lower-cases all names in |nva|. The order of elements in< / span >
< span class = "cm" > * |nva| is preserved.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * HTTP/2 specification has requirement about header fields in the< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * request HEADERS. See the specification for more details.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * If |data_prd| is not ``NULL``, it provides data which will be sent< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * in subsequent DATA frames. In this case, a method that allows< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * request message bodies< / span >
< span class = "cm" > * (http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9) must< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * be specified with ``:method`` key in |nva| (e.g. ``POST``). This< / span >
< span class = "cm" > * function does not take ownership of the |data_prd|. The function< / span >
< span class = "cm" > * copies the members of the |data_prd|. If |data_prd| is ``NULL``,< / span >
< span class = "cm" > * HEADERS have END_STREAM set. The |stream_user_data| is data< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * associated to the stream opened by this request and can be an< / span >
< span class = "cm" > * arbitrary pointer, which can be retrieved later by< / span >
< span class = "cm" > * `nghttp2_session_get_stream_user_data()`.< / span >
< span class = "cm" > *< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * This function returns assigned stream ID if it succeeds, or one of< / span >
< span class = "cm" > * the following negative error codes:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE`< / span >
< span class = "cm" > * No stream ID is available because maximum stream ID was< / span >
< span class = "cm" > * reached.< / span >
2014-06-02 15:49:26 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * .. warning::< / span >
< span class = "cm" > *< / span >
2014-08-17 14:29:24 +02:00
< span class = "cm" > * This function returns assigned stream ID if it succeeds. But< / span >
< span class = "cm" > * that stream is not opened yet. The application must not submit< / span >
< span class = "cm" > * frame to that stream ID before< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.before_frame_send_callback` is< / span >
< span class = "cm" > * called for this frame.< / span >
2014-06-02 15:49:26 +02:00
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-05-07 17:34:01 +02:00
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_submit_request< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "o" > *< / span > < span class = "n" > pri_spec< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_data_provider< / span > < span class = "o" > *< / span > < span class = "n" > data_prd< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > stream_user_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits response HEADERS frame and optionally one or more DATA< / span >
< span class = "cm" > * frames against the stream |stream_id|.< / span >
< span class = "cm" > *< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * The |nva| is an array of name/value pair :type:`nghttp2_nv` with< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * |nvlen| elements. The application is responsible to include< / span >
< span class = "cm" > * required pseudo-header fields (header field whose name starts with< / span >
< span class = "cm" > * " :" ) in |nva| and must place pseudo-headers before regular header< / span >
< span class = "cm" > * fields.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function creates copies of all name/value pairs in |nva|. It< / span >
< span class = "cm" > * also lower-cases all names in |nva|. The order of elements in< / span >
< span class = "cm" > * |nva| is preserved.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * HTTP/2 specification has requirement about header fields in the< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * response HEADERS. See the specification for more details.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * If |data_prd| is not ``NULL``, it provides data which will be sent< / span >
< span class = "cm" > * in subsequent DATA frames. This function does not take ownership< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * of the |data_prd|. The function copies the members of the< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |data_prd|. If |data_prd| is ``NULL``, HEADERS will have< / span >
< span class = "cm" > * END_STREAM flag set.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This method can be used as normal HTTP response and push response.< / span >
< span class = "cm" > * When pushing a resource using this function, the |session| must be< / span >
< span class = "cm" > * configured using `nghttp2_session_server_new()` or its variants and< / span >
< span class = "cm" > * the target stream denoted by the |stream_id| must be reserved using< / span >
< span class = "cm" > * `nghttp2_submit_push_promise()`.< / span >
2013-12-11 16:30:48 +01:00
< span class = "cm" > *< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * To send non-final response headers (e.g., HTTP status 101), don' t< / span >
< span class = "cm" > * use this function because this function half-closes the outbound< / span >
< span class = "cm" > * stream. Instead, use `nghttp2_submit_headers()` for this purpose.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |stream_id| is 0.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_response< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span >
2013-12-08 16:07:37 +01:00
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "k" > const< / span > < span class = "n" > nghttp2_data_provider< / span > < span class = "o" > *< / span > < span class = "n" > data_prd< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits HEADERS frame. The |flags| is bitwise OR of the< / span >
< span class = "cm" > * following values:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * * :enum:`NGHTTP2_FLAG_END_STREAM`< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If |flags| includes :enum:`NGHTTP2_FLAG_END_STREAM`, this frame has< / span >
2014-02-21 13:31:00 +01:00
< span class = "cm" > * END_STREAM flag set.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The library handles the CONTINUATION frame internally and it< / span >
< span class = "cm" > * correctly sets END_HEADERS to the last sequence of the PUSH_PROMISE< / span >
< span class = "cm" > * or CONTINUATION frame.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * If the |stream_id| is -1, this frame is assumed as request (i.e.,< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * request HEADERS frame which opens new stream). In this case, the< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * assigned stream ID will be returned. Otherwise, specify stream ID< / span >
< span class = "cm" > * in |stream_id|.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The |pri_spec| is priority specification of this request. ``NULL``< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * means the default priority (see< / span >
< span class = "cm" > * `nghttp2_priority_spec_default_init()`). To specify the priority,< / span >
< span class = "cm" > * use `nghttp2_priority_spec_init()`. If |pri_spec| is not ``NULL``,< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * this function will copy its data members.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * The `pri_spec-> weight` must be in [:enum:`NGHTTP2_MIN_WEIGHT`,< / span >
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive. If `pri_spec-> weight` is< / span >
< span class = "cm" > * strictly less than :enum:`NGHTTP2_MIN_WEIGHT`, it becomes< / span >
< span class = "cm" > * :enum:`NGHTTP2_MIN_WEIGHT`. If it is strictly greater than< / span >
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`, it becomes :enum:`NGHTTP2_MAX_WEIGHT`.< / span >
< span class = "cm" > *< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * The |nva| is an array of name/value pair :type:`nghttp2_nv` with< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * |nvlen| elements. The application is responsible to include< / span >
< span class = "cm" > * required pseudo-header fields (header field whose name starts with< / span >
< span class = "cm" > * " :" ) in |nva| and must place pseudo-headers before regular header< / span >
< span class = "cm" > * fields.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * This function creates copies of all name/value pairs in |nva|. It< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * also lower-cases all names in |nva|. The order of elements in< / span >
< span class = "cm" > * |nva| is preserved.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The |stream_user_data| is a pointer to an arbitrary data which is< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * associated to the stream this frame will open. Therefore it is< / span >
< span class = "cm" > * only used if this frame opens streams, in other words, it changes< / span >
< span class = "cm" > * stream state from idle or reserved to open.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * This function is low-level in a sense that the application code can< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * specify flags directly. For usual HTTP request,< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * `nghttp2_submit_request()` is useful.< / span >
< span class = "cm" > *< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * This function returns newly assigned stream ID if it succeeds and< / span >
< span class = "cm" > * |stream_id| is -1. Otherwise, this function returns 0 if it< / span >
< span class = "cm" > * succeeds, or one of the following negative error codes:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE`< / span >
< span class = "cm" > * No stream ID is available because maximum stream ID was< / span >
< span class = "cm" > * reached.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |stream_id| is 0.< / span >
2014-06-02 15:49:26 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * .. warning::< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns assigned stream ID if it succeeds and< / span >
< span class = "cm" > * |stream_id| is -1. But that stream is not opened yet. The< / span >
2014-08-17 14:29:24 +02:00
< span class = "cm" > * application must not submit frame to that stream ID before< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.before_frame_send_callback` is< / span >
< span class = "cm" > * called for this frame.< / span >
2014-06-02 15:49:26 +02:00
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2014-05-07 17:34:01 +02:00
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_submit_headers< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "o" > *< / span > < span class = "n" > pri_spec< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > stream_user_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits one or more DATA frames to the stream |stream_id|. The< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * data to be sent are provided by |data_prd|. If |flags| contains< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * :enum:`NGHTTP2_FLAG_END_STREAM`, the last DATA frame has END_STREAM< / span >
2014-08-01 13:56:52 +02:00
< span class = "cm" > * flag set.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This function does not take ownership of the |data_prd|. The< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * function copies the members of the |data_prd|.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_DATA_EXIST`< / span >
< span class = "cm" > * DATA has been already submitted and not fully processed yet.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |stream_id| is 0.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_data< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_data_provider< / span > < span class = "o" > *< / span > < span class = "n" > data_prd< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits PRIORITY frame to change the priority of stream |stream_id|< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * to the priority specification |pri_spec|.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The |pri_spec| is priority specification of this request. ``NULL``< / span >
2014-04-24 18:41:11 +02:00
< span class = "cm" > * is not allowed for this function. To specify the priority, use< / span >
< span class = "cm" > * `nghttp2_priority_spec_init()`. This function will copy its data< / span >
< span class = "cm" > * members.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The `pri_spec-> weight` must be in [:enum:`NGHTTP2_MIN_WEIGHT`,< / span >
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`], inclusive. If `pri_spec-> weight` is< / span >
< span class = "cm" > * strictly less than :enum:`NGHTTP2_MIN_WEIGHT`, it becomes< / span >
< span class = "cm" > * :enum:`NGHTTP2_MIN_WEIGHT`. If it is strictly greater than< / span >
< span class = "cm" > * :enum:`NGHTTP2_MAX_WEIGHT`, it becomes :enum:`NGHTTP2_MAX_WEIGHT`.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * The |stream_id| is 0; or the |pri_spec| is NULL; or trying to< / span >
< span class = "cm" > * depend on itself.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2013-10-25 18:17:09 +02:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_priority< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_priority_spec< / span > < span class = "o" > *< / span > < span class = "n" > pri_spec< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits RST_STREAM frame to cancel/reject the stream |stream_id|< / span >
< span class = "cm" > * with the error code |error_code|.< / span >
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |stream_id| is 0.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2013-10-25 18:17:09 +02:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_rst_stream< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Stores local settings and submits SETTINGS frame. The |iv| is the< / span >
< span class = "cm" > * pointer to the array of :type:`nghttp2_settings_entry`. The |niv|< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * indicates the number of :type:`nghttp2_settings_entry`.< / span >
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * This function does not take ownership of the |iv|. This function< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * copies all the elements in the |iv|.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * While updating individual stream' s local window size, if the window< / span >
< span class = "cm" > * size becomes strictly larger than NGHTTP2_MAX_WINDOW_SIZE,< / span >
< span class = "cm" > * RST_STREAM is issued against such a stream.< / span >
< span class = "cm" > *< / span >
2013-10-28 15:32:57 +01:00
< span class = "cm" > * SETTINGS with :enum:`NGHTTP2_FLAG_ACK` is automatically submitted< / span >
< span class = "cm" > * by the library and application could not send it at its will.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
2014-02-16 07:51:22 +01:00
< span class = "cm" > * The |iv| contains invalid value (e.g., initial window size< / span >
< span class = "cm" > * strictly greater than (1 < < 31) - 1.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_TOO_MANY_INFLIGHT_SETTINGS`< / span >
< span class = "cm" > * There is already another in-flight SETTINGS. Note that the< / span >
< span class = "cm" > * current implementation only allows 1 in-flight SETTINGS frame< / span >
< span class = "cm" > * without ACK flag set.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
2013-10-25 18:17:09 +02:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_settings< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
2013-09-04 15:59:13 +02:00
< span class = "k" > const< / span > < span class = "n" > nghttp2_settings_entry< / span > < span class = "o" > *< / span > < span class = "n" > iv< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > niv< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-02-21 13:31:00 +01:00
< span class = "cm" > * Submits PUSH_PROMISE frame.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The |flags| is currently ignored. The library handles the< / span >
2014-02-21 13:31:00 +01:00
< span class = "cm" > * CONTINUATION frame internally and it correctly sets END_HEADERS to< / span >
< span class = "cm" > * the last sequence of the PUSH_PROMISE or CONTINUATION frame.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The |stream_id| must be client initiated stream ID.< / span >
< span class = "cm" > *< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * The |nva| is an array of name/value pair :type:`nghttp2_nv` with< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * |nvlen| elements. The application is responsible to include< / span >
< span class = "cm" > * required pseudo-header fields (header field whose name starts with< / span >
< span class = "cm" > * " :" ) in |nva| and must place pseudo-headers before regular header< / span >
< span class = "cm" > * fields.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-12-08 16:07:37 +01:00
< span class = "cm" > * This function creates copies of all name/value pairs in |nva|. It< / span >
2014-08-08 17:25:08 +02:00
< span class = "cm" > * also lower-cases all names in |nva|. The order of elements in< / span >
< span class = "cm" > * |nva| is preserved.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-02-24 17:49:22 +01:00
< span class = "cm" > * The |promised_stream_user_data| is a pointer to an arbitrary data< / span >
< span class = "cm" > * which is associated to the promised stream this frame will open and< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * make it in reserved state. It is available using< / span >
< span class = "cm" > * `nghttp2_session_get_stream_user_data()`. The application can< / span >
2014-02-24 17:49:22 +01:00
< span class = "cm" > * access it in :type:`nghttp2_before_frame_send_callback` and< / span >
< span class = "cm" > * :type:`nghttp2_on_frame_send_callback` of this frame.< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * The client side is not allowed to use this function.< / span >
2014-01-10 17:07:30 +01:00
< span class = "cm" > *< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * This function returns assigned promised stream ID if it succeeds,< / span >
< span class = "cm" > * or one of the following negative error codes:< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_PROTO`< / span >
< span class = "cm" > * This function was invoked when |session| is initialized as< / span >
< span class = "cm" > * client.< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE`< / span >
< span class = "cm" > * No stream ID is available because maximum stream ID was< / span >
< span class = "cm" > * reached.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The |stream_id| is 0.< / span >
2014-06-02 15:49:26 +02:00
< span class = "cm" > *< / span >
2014-08-17 14:29:24 +02:00
< span class = "cm" > * .. warning::< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns assigned promised stream ID if it succeeds.< / span >
< span class = "cm" > * But that stream is not opened yet. The application must not< / span >
< span class = "cm" > * submit frame to that stream ID before< / span >
2014-08-23 15:39:16 +02:00
< span class = "cm" > * :member:`nghttp2_session_callbacks.before_frame_send_callback` is< / span >
< span class = "cm" > * called for this frame.< / span >
2014-08-17 14:29:24 +02:00
< span class = "cm" > *< / span >
2014-05-07 17:34:01 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int32_t< / span > < span class = "nf" > nghttp2_submit_push_promise< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > ,< / span >
< span class = "kt" > void< / span > < span class = "o" > *< / span > < span class = "n" > promised_stream_user_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Submits PING frame. You don' t have to send PING back when you< / span >
< span class = "cm" > * received PING frame. The library automatically submits PING frame< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * in this case.< / span >
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * If the |opaque_data| is non ``NULL``, then it should point to the 8< / span >
< span class = "cm" > * bytes array of memory to specify opaque data to send with PING< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * frame. If the |opaque_data| is ``NULL``, zero-cleared 8 bytes will< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * be sent as opaque data.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
2013-10-25 18:17:09 +02:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_ping< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
2014-07-03 17:48:28 +02:00
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > opaque_data< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * Submits GOAWAY frame with the last stream ID |last_stream_id| and< / span >
< span class = "cm" > * the error code |error_code|.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * If the |opaque_data| is not ``NULL`` and |opaque_data_len| is not< / span >
< span class = "cm" > * zero, those data will be sent as additional debug data. The< / span >
< span class = "cm" > * library makes a copy of the memory region pointed by |opaque_data|< / span >
< span class = "cm" > * with the length |opaque_data_len|, so the caller does not need to< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * keep this memory after the return of this function. If the< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |opaque_data_len| is 0, the |opaque_data| could be ``NULL``.< / span >
< span class = "cm" > *< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * To shutdown gracefully, first send GOAWAY with ``last_stream_id =< / span >
< span class = "cm" > * (1u < < 31) - 1``. After 1 RTT, call either< / span >
< span class = "cm" > * `nghttp2_submit_goaway()`, `nghttp2_session_terminate_session()` or< / span >
< span class = "cm" > * `nghttp2_session_terminate_session2()`. The latter 2 will close< / span >
< span class = "cm" > * HTTP/2 session immediately after transmission of the frame.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-06-18 06:40:33 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The |opaque_data_len| is too large.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
2013-10-25 18:17:09 +02:00
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_goaway< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
2014-06-18 06:40:33 +02:00
< span class = "kt" > int32_t< / span > < span class = "n" > last_stream_id< / span > < span class = "p" > ,< / span >
2014-08-23 15:39:16 +02:00
< span class = "n" > nghttp2_error_code< / span > < span class = "n" > error_code< / span > < span class = "p" > ,< / span >
2014-04-05 12:26:23 +02:00
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > opaque_data< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > opaque_data_len< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits WINDOW_UPDATE frame.< / span >
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * If the |window_size_increment| is positive, the WINDOW_UPDATE with< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * that value as window_size_increment is queued. If the< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * |window_size_increment| is larger than the received bytes from the< / span >
< span class = "cm" > * remote endpoint, the local window size is increased by that< / span >
< span class = "cm" > * difference.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If the |window_size_increment| is negative, the local window size< / span >
2014-08-01 13:56:52 +02:00
< span class = "cm" > * is decreased by -|window_size_increment|. If automatic< / span >
< span class = "cm" > * WINDOW_UPDATE is enabled< / span >
< span class = "cm" > * (`nghttp2_option_set_no_auto_window_update()`), and the library< / span >
< span class = "cm" > * decided that the WINDOW_UPDATE should be submitted, then< / span >
< span class = "cm" > * WINDOW_UPDATE is queued with the current received bytes count.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2013-10-25 18:17:09 +02:00
< span class = "cm" > * If the |window_size_increment| is 0, the function does nothing and< / span >
< span class = "cm" > * returns 0.< / span >
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_FLOW_CONTROL`< / span >
< span class = "cm" > * The local window size overflow or gets negative.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_window_update< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > window_size_increment< / span > < span class = "p" > );< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Submits ALTSVC frame with given parameters.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The |flags| is currently ignored and should be< / span >
< span class = "cm" > * :enum:`NGHTTP2_FLAG_NONE`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Only the server can send the ALTSVC frame. If |session| is< / span >
< span class = "cm" > * initialized as client, this function fails and returns< / span >
2014-08-01 13:56:52 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_PROTO`.< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * If the |protocol_id_len| is 0, the |protocol_id| could be ``NULL``.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If the |host_len| is 0, the |host| could be ``NULL``.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If the |origin_len| is 0, the |origin| could be ``NULL``.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_PROTO`< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * The function is invoked with |session| which was initialized as< / span >
< span class = "cm" > * client.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INVALID_ARGUMENT`< / span >
< span class = "cm" > * The combined length of |protocol_id_len|, |host_len| and< / span >
< span class = "cm" > * |origin_len| is is too large.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_submit_altsvc< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_session< / span > < span class = "o" > *< / span > < span class = "n" > session< / span > < span class = "p" > ,< / span > < span class = "kt" > uint8_t< / span > < span class = "n" > flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > int32_t< / span > < span class = "n" > stream_id< / span > < span class = "p" > ,< / span >
< span class = "kt" > uint32_t< / span > < span class = "n" > max_age< / span > < span class = "p" > ,< / span > < span class = "kt" > uint16_t< / span > < span class = "n" > port< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > protocol_id< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > protocol_id_len< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > host< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > host_len< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > origin< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > origin_len< / span > < span class = "p" > );< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Compares ``lhs-> name`` of length ``lhs-> namelen`` bytes and< / span >
< span class = "cm" > * ``rhs-> name`` of length ``rhs-> namelen`` bytes. Returns negative< / span >
< span class = "cm" > * integer if ``lhs-> name`` is found to be less than ``rhs-> name``; or< / span >
< span class = "cm" > * returns positive integer if ``lhs-> name`` is found to be greater< / span >
< span class = "cm" > * than ``rhs-> name``; or returns 0 otherwise.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_nv_compare_name< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > lhs< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > rhs< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-01-01 17:03:29 +01:00
< span class = "cm" > * A helper function for dealing with NPN in client side or ALPN in< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * server side. The |in| contains peer' s protocol list in preferable< / span >
2014-01-01 17:03:29 +01:00
< span class = "cm" > * order. The format of |in| is length-prefixed and not< / span >
< span class = "cm" > * null-terminated. For example, ``HTTP-draft-04/2.0`` and< / span >
< span class = "cm" > * ``http/1.1`` stored in |in| like this::< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * in[0] = 17< / span >
< span class = "cm" > * in[1..17] = " HTTP-draft-04/2.0" < / span >
< span class = "cm" > * in[18] = 8< / span >
< span class = "cm" > * in[19..26] = " http/1.1" < / span >
< span class = "cm" > * inlen = 27< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The selection algorithm is as follows:< / span >
< span class = "cm" > *< / span >
2014-04-05 12:26:23 +02:00
< span class = "cm" > * 1. If peer' s list contains HTTP/2 protocol the library supports,< / span >
2014-01-01 17:03:29 +01:00
< span class = "cm" > * it is selected and returns 1. The following step is not taken.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-01-01 17:03:29 +01:00
< span class = "cm" > * 2. If peer' s list contains ``http/1.1``, this function selects< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * ``http/1.1`` and returns 0. The following step is not taken.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * 3. This function selects nothing and returns -1 (So called< / span >
< span class = "cm" > * non-overlap case). In this case, |out| and |outlen| are left< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * untouched.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Selecting ``HTTP-draft-04/2.0`` means that ``HTTP-draft-04/2.0`` is< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * written into |*out| and its length (which is 17) is assigned to< / span >
< span class = "cm" > * |*outlen|.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
2014-02-05 15:22:31 +01:00
< span class = "cm" > * For ALPN, refer to< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * https://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg-05< / span >
2014-02-05 15:22:31 +01:00
< span class = "cm" > *< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > * See http://technotes.googlecode.com/git/nextprotoneg.html for more< / span >
< span class = "cm" > * details about NPN.< / span >
< span class = "cm" > *< / span >
2014-01-01 17:03:29 +01:00
< span class = "cm" > * For NPN, to use this method you should do something like::< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * static int select_next_proto_cb(SSL* ssl,< / span >
< span class = "cm" > * unsigned char **out,< / span >
< span class = "cm" > * unsigned char *outlen,< / span >
< span class = "cm" > * const unsigned char *in,< / span >
< span class = "cm" > * unsigned int inlen,< / span >
< span class = "cm" > * void *arg)< / span >
< span class = "cm" > * {< / span >
< span class = "cm" > * int rv;< / span >
< span class = "cm" > * rv = nghttp2_select_next_protocol(out, outlen, in, inlen);< / span >
< span class = "cm" > * if(rv == 1) {< / span >
< span class = "cm" > * ((MyType*)arg)-> http2_selected = 1;< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > * return SSL_TLSEXT_ERR_OK;< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > * ...< / span >
< span class = "cm" > * SSL_CTX_set_next_proto_select_cb(ssl_ctx, select_next_proto_cb, my_obj);< / span >
< span class = "cm" > *< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_select_next_protocol< / span > < span class = "p" > (< / span > < span class = "kt" > unsigned< / span > < span class = "kt" > char< / span > < span class = "o" > **< / span > < span class = "n" > out< / span > < span class = "p" > ,< / span > < span class = "kt" > unsigned< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > outlen< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "kt" > unsigned< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > in< / span > < span class = "p" > ,< / span > < span class = "kt" > unsigned< / span > < span class = "kt" > int< / span > < span class = "n" > inlen< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-04-08 17:17:05 +02:00
< span class = "cm" > * Returns a pointer to a nghttp2_info struct with version information< / span >
< span class = "cm" > * about the run-time library in use. The |least_version| argument< / span >
< span class = "cm" > * can be set to a 24 bit numerical value for the least accepted< / span >
< span class = "cm" > * version number and if the condition is not met, this function will< / span >
< span class = "cm" > * return a ``NULL``. Pass in 0 to skip the version checking.< / span >
2013-09-04 15:59:13 +02:00
< span class = "cm" > */< / span >
< span class = "n" > nghttp2_info< / span > < span class = "o" > *< / span > < span class = "nf" > nghttp2_version< / span > < span class = "p" > (< / span > < span class = "kt" > int< / span > < span class = "n" > least_version< / span > < span class = "p" > );< / span >
2014-01-18 17:17:41 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns nonzero if the :type:`nghttp2_error` library error code< / span >
< span class = "cm" > * |lib_error| is fatal.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_is_fatal< / span > < span class = "p" > (< / span > < span class = "kt" > int< / span > < span class = "n" > lib_error< / span > < span class = "p" > );< / span >
2014-02-01 13:24:57 +01:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns nonzero if HTTP header field name |name| of length |len| is< / span >
2014-08-02 17:53:18 +02:00
< span class = "cm" > * valid according to http://tools.ietf.org/html/rfc7230#section-3.2< / span >
2014-02-01 13:24:57 +01:00
< span class = "cm" > *< / span >
< span class = "cm" > * Because this is a header field name in HTTP2, the upper cased alphabet< / span >
< span class = "cm" > * is treated as error.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_check_header_name< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > len< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns nonzero if HTTP header field value |value| of length |len|< / span >
< span class = "cm" > * is valid according to< / span >
2014-08-02 17:53:18 +02:00
< span class = "cm" > * http://tools.ietf.org/html/rfc7230#section-3.2< / span >
2014-02-01 13:24:57 +01:00
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_check_header_value< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > len< / span > < span class = "p" > );< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > /* HPACK API */< / span >
2014-05-13 16:45:44 +02:00
< span class = "k" > struct< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * HPACK deflater object.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Initializes |*deflater_ptr| for deflating name/values pairs.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The |deflate_hd_table_bufsize_max| is the upper bound of header< / span >
< span class = "cm" > * table size the deflater will use.< / span >
< span class = "cm" > *< / span >
2014-06-26 17:06:44 +02:00
< span class = "cm" > * If this function fails, |*deflater_ptr| is left untouched.< / span >
< span class = "cm" > *< / span >
2014-05-13 16:45:44 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_hd_deflate_new< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "o" > **< / span > < span class = "n" > deflater_ptr< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > deflate_hd_table_bufsize_max< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Deallocates any resources allocated for |deflater|.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_hd_deflate_del< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "o" > *< / span > < span class = "n" > deflater< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Changes header table size of the |deflater| to< / span >
< span class = "cm" > * |settings_hd_table_bufsize_max| bytes. This may trigger eviction< / span >
< span class = "cm" > * in the dynamic table.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The |settings_hd_table_bufsize_max| should be the value received in< / span >
< span class = "cm" > * SETTINGS_HEADER_TABLE_SIZE.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The deflater never uses more memory than< / span >
< span class = "cm" > * ``deflate_hd_table_bufsize_max`` bytes specified in< / span >
< span class = "cm" > * `nghttp2_hd_deflate_new()`. Therefore, if< / span >
< span class = "cm" > * |settings_hd_table_bufsize_max| > ``deflate_hd_table_bufsize_max``,< / span >
< span class = "cm" > * resulting maximum table size becomes< / span >
< span class = "cm" > * ``deflate_hd_table_bufsize_max``.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_hd_deflate_change_table_size< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "o" > *< / span > < span class = "n" > deflater< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > settings_hd_table_bufsize_max< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Deflates the |nva|, which has the |nvlen| name/value pairs, into< / span >
< span class = "cm" > * the |buf| of length |buflen|.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * If |buf| is not large enough to store the deflated header block,< / span >
< span class = "cm" > * this function fails with :enum:`NGHTTP2_ERR_INSUFF_BUFSIZE`. The< / span >
< span class = "cm" > * caller should use `nghttp2_hd_deflate_bound()` to know the upper< / span >
< span class = "cm" > * bound of buffer size required to deflate given header name/value< / span >
< span class = "cm" > * pairs.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Once this function fails, subsequent call of this function always< / span >
< span class = "cm" > * returns :enum:`NGHTTP2_ERR_HEADER_COMP`.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * After this function returns, it is safe to delete the |nva|.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_HEADER_COMP`< / span >
< span class = "cm" > * Deflation process has failed.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_INSUFF_BUFSIZE`< / span >
< span class = "cm" > * The provided |buflen| size is too small to hold the output.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > ssize_t< / span > < span class = "nf" > nghttp2_hd_deflate_hd< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "o" > *< / span > < span class = "n" > deflater< / span > < span class = "p" > ,< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > buf< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > buflen< / span > < span class = "p" > ,< / span >
2014-06-29 16:58:04 +02:00
< span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > );< / span >
2014-05-13 16:45:44 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Returns an upper bound on the compressed size after deflation of< / span >
< span class = "cm" > * |nva| of length |nvlen|.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > size_t< / span > < span class = "nf" > nghttp2_hd_deflate_bound< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_deflater< / span > < span class = "o" > *< / span > < span class = "n" > deflater< / span > < span class = "p" > ,< / span >
< span class = "k" > const< / span > < span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nva< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > nvlen< / span > < span class = "p" > );< / span >
2014-04-30 03:27:19 +02:00
< span class = "k" > struct< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @struct< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * HPACK inflater object.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > struct< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Initializes |*inflater_ptr| for inflating name/values pairs.< / span >
< span class = "cm" > *< / span >
2014-06-26 17:06:44 +02:00
< span class = "cm" > * If this function fails, |*inflater_ptr| is left untouched.< / span >
< span class = "cm" > *< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_hd_inflate_new< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "o" > **< / span > < span class = "n" > inflater_ptr< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Deallocates any resources allocated for |inflater|.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > void< / span > < span class = "nf" > nghttp2_hd_inflate_del< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "o" > *< / span > < span class = "n" > inflater< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > * Changes header table size in the |inflater|. This may trigger< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > * eviction in the dynamic table.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The |settings_hd_table_bufsize_max| should be the value transmitted< / span >
< span class = "cm" > * in SETTINGS_HEADER_TABLE_SIZE.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds, or one of the following< / span >
< span class = "cm" > * negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_hd_inflate_change_table_size< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "o" > *< / span > < span class = "n" > inflater< / span > < span class = "p" > ,< / span >
< span class = "kt" > size_t< / span > < span class = "n" > settings_hd_table_bufsize_max< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @enum< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * The flags for header inflation.< / span >
< span class = "cm" > */< / span >
< span class = "k" > typedef< / span > < span class = "k" > enum< / span > < span class = "p" > {< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * No flag set.< / span >
< span class = "cm" > */< / span >
< span class = "n" > NGHTTP2_HD_INFLATE_NONE< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * Indicates all headers were inflated.< / span >
< span class = "cm" > */< / span >
2014-05-06 16:23:33 +02:00
< span class = "n" > NGHTTP2_HD_INFLATE_FINAL< / span > < span class = "o" > =< / span > < span class = "mh" > 0x01< / span > < span class = "p" > ,< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > /**< / span >
< span class = "cm" > * Indicates a header was emitted.< / span >
< span class = "cm" > */< / span >
2014-05-06 16:23:33 +02:00
< span class = "n" > NGHTTP2_HD_INFLATE_EMIT< / span > < span class = "o" > =< / span > < span class = "mh" > 0x02< / span >
2014-04-30 03:27:19 +02:00
< span class = "p" > }< / span > < span class = "n" > nghttp2_hd_inflate_flag< / span > < span class = "p" > ;< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > * Inflates name/value block stored in |in| with length |inlen|. This< / span >
< span class = "cm" > * function performs decompression. For each successful emission of< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > * header name/value pair, :enum:`NGHTTP2_HD_INFLATE_EMIT` is set in< / span >
< span class = "cm" > * |*inflate_flags| and name/value pair is assigned to the |nv_out|< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > * and the function returns. The caller must not free the members of< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > * |nv_out|.< / span >
< span class = "cm" > *< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > * The |nv_out| may include pointers to the memory region in the |in|.< / span >
< span class = "cm" > * The caller must retain the |in| while the |nv_out| is used.< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * The application should call this function repeatedly until the< / span >
2014-04-30 03:29:43 +02:00
< span class = "cm" > * ``(*inflate_flags) & NGHTTP2_HD_INFLATE_FINAL`` is nonzero and< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > * return value is non-negative. This means the all input values are< / span >
< span class = "cm" > * processed successfully. Then the application must call< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > * `nghttp2_hd_inflate_end_headers()` to prepare for the next header< / span >
< span class = "cm" > * block input.< / span >
< span class = "cm" > *< / span >
2014-05-06 16:23:33 +02:00
< span class = "cm" > * The caller can feed complete compressed header block. It also can< / span >
< span class = "cm" > * feed it in several chunks. The caller must set |in_final| to< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > * nonzero if the given input is the last block of the compressed< / span >
< span class = "cm" > * header.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns the number of bytes processed if it succeeds,< / span >
< span class = "cm" > * or one of the following negative error codes:< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_NOMEM`< / span >
< span class = "cm" > * Out of memory.< / span >
< span class = "cm" > * :enum:`NGHTTP2_ERR_HEADER_COMP`< / span >
< span class = "cm" > * Inflation process has failed.< / span >
2014-05-12 15:59:18 +02:00
< span class = "cm" > * :enum:`NGHTTP2_ERR_BUFFER_ERROR`< / span >
< span class = "cm" > * The heder field name or value is too large.< / span >
2014-04-30 03:50:10 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * Example follows::< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * int inflate_header_block(nghttp2_hd_inflater *hd_inflater,< / span >
< span class = "cm" > * uint8_t *in, size_t inlen, int final)< / span >
< span class = "cm" > * {< / span >
2014-07-03 17:48:28 +02:00
< span class = "cm" > * ssize_t rv;< / span >
2014-04-30 03:50:10 +02:00
< span class = "cm" > *< / span >
< span class = "cm" > * for(;;) {< / span >
< span class = "cm" > * nghttp2_nv nv;< / span >
< span class = "cm" > * int inflate_flags = 0;< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * rv = nghttp2_hd_inflate_hd(hd_inflater, & nv, & inflate_flags,< / span >
< span class = "cm" > * in, inlen, final);< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * if(rv < 0) {< / span >
2014-07-03 17:48:28 +02:00
< span class = "cm" > * fprintf(stderr, " inflate failed with error code %zd" , rv);< / span >
2014-04-30 03:50:10 +02:00
< span class = "cm" > * return -1;< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * in += rv;< / span >
< span class = "cm" > * inlen -= rv;< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * if(inflate_flags & NGHTTP2_HD_INFLATE_EMIT) {< / span >
< span class = "cm" > * fwrite(nv.name, nv.namelen, 1, stderr);< / span >
< span class = "cm" > * fprintf(stderr, " : " );< / span >
< span class = "cm" > * fwrite(nv.value, nv.valuelen, 1, stderr);< / span >
< span class = "cm" > * fprintf(stderr, " \n" );< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > * if(inflate_flags & NGHTTP2_HD_INFLATE_FINAL) {< / span >
< span class = "cm" > * nghttp2_hd_inflate_end_headers(hd_inflater);< / span >
< span class = "cm" > * break;< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > * if((inflate_flags & NGHTTP2_HD_INFLATE_EMIT) == 0 & & < / span >
< span class = "cm" > * inlen == 0) {< / span >
< span class = "cm" > * break;< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * return 0;< / span >
< span class = "cm" > * }< / span >
< span class = "cm" > *< / span >
2014-04-30 03:27:19 +02:00
< span class = "cm" > */< / span >
< span class = "kt" > ssize_t< / span > < span class = "nf" > nghttp2_hd_inflate_hd< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "o" > *< / span > < span class = "n" > inflater< / span > < span class = "p" > ,< / span >
< span class = "n" > nghttp2_nv< / span > < span class = "o" > *< / span > < span class = "n" > nv_out< / span > < span class = "p" > ,< / span > < span class = "kt" > int< / span > < span class = "o" > *< / span > < span class = "n" > inflate_flags< / span > < span class = "p" > ,< / span >
< span class = "kt" > uint8_t< / span > < span class = "o" > *< / span > < span class = "n" > in< / span > < span class = "p" > ,< / span > < span class = "kt" > size_t< / span > < span class = "n" > inlen< / span > < span class = "p" > ,< / span > < span class = "kt" > int< / span > < span class = "n" > in_final< / span > < span class = "p" > );< / span >
< span class = "cm" > /**< / span >
< span class = "cm" > * @function< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * Signals the end of decompression for one header block.< / span >
< span class = "cm" > *< / span >
< span class = "cm" > * This function returns 0 if it succeeds. Currently this function< / span >
< span class = "cm" > * always succeeds.< / span >
< span class = "cm" > */< / span >
< span class = "kt" > int< / span > < span class = "nf" > nghttp2_hd_inflate_end_headers< / span > < span class = "p" > (< / span > < span class = "n" > nghttp2_hd_inflater< / span > < span class = "o" > *< / span > < span class = "n" > inflater< / span > < span class = "p" > );< / span >
2014-02-01 13:24:57 +01:00
2013-09-04 15:59:13 +02:00
< span class = "cp" > #ifdef __cplusplus< / span >
< span class = "p" > }< / span >
< span class = "cp" > #endif< / span >
< span class = "cp" > #endif < / span > < span class = "cm" > /* NGHTTP2_H */< / span > < span class = "cp" > < / span >
< / pre > < / div >
< / div >
< / div >
2014-02-02 10:36:57 +01:00
< / div >
2013-12-06 17:29:39 +01:00
< footer >
2014-02-02 10:36:57 +01:00
< div class = "rst-footer-buttons" role = "navigation" aria-label = "footer navigation" >
2013-12-06 17:29:39 +01:00
2014-05-16 17:06:42 +02:00
< a href = "nghttp2ver.h.html" class = "btn btn-neutral float-right" title = "nghttp2ver.h" > Next < span class = "fa fa-arrow-circle-right" > < / span > < / a >
2013-12-06 17:29:39 +01:00
2014-05-13 16:45:44 +02:00
< a href = "python-apiref.html" class = "btn btn-neutral" title = "Python API Reference" > < span class = "fa fa-arrow-circle-left" > < / span > Previous< / a >
2013-12-06 17:29:39 +01:00
< / div >
< hr / >
2014-02-02 10:36:57 +01:00
< div role = "contentinfo" >
< p >
© Copyright 2012, 2014, Tatsuhiro Tsujikawa.
< / p >
< / div >
2013-12-06 17:29:39 +01:00
2014-02-02 10:36:57 +01:00
< a href = "https://github.com/snide/sphinx_rtd_theme" > Sphinx theme< / a > provided by < a href = "https://readthedocs.org" > Read the Docs< / a >
2013-12-06 17:29:39 +01:00
< / footer >
2013-09-04 15:59:13 +02:00
< / div >
< / div >
2013-12-06 17:29:39 +01:00
< / section >
< / div >
2014-05-16 17:06:42 +02:00
< script type = "text/javascript" >
var DOCUMENTATION_OPTIONS = {
URL_ROOT:'./',
2014-08-17 12:18:10 +02:00
VERSION:'0.6.0-DEV',
2014-05-16 17:06:42 +02:00
COLLAPSE_INDEX:false,
FILE_SUFFIX:'.html',
HAS_SOURCE: false
};
< / script >
< script type = "text/javascript" src = "_static/jquery.js" > < / script >
< script type = "text/javascript" src = "_static/underscore.js" > < / script >
< script type = "text/javascript" src = "_static/doctools.js" > < / script >
< script type = "text/javascript" src = "_static/js/theme.js" > < / script >
< script type = "text/javascript" >
jQuery(function () {
SphinxRtdTheme.StickyNav.enable();
});
< / script >
2013-12-06 17:29:39 +01:00
< / body >
2013-09-04 15:59:13 +02:00
< / html >
