96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
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/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2014 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef NGHTTP2_OPTION_H
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#define NGHTTP2_OPTION_H
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <nghttp2/nghttp2.h>
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/**
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* Configuration options
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*/
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typedef enum {
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/**
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* This option prevents the library from sending WINDOW_UPDATE for a
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* stream automatically. If this option is set to nonzero, the
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* library won't send WINDOW_UPDATE for a stream and the application
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* is responsible for sending WINDOW_UPDATE using
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* `nghttp2_submit_window_update`. By default, this option is set to
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* zero.
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*/
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NGHTTP2_OPT_NO_AUTO_STREAM_WINDOW_UPDATE = 1,
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/**
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* This option prevents the library from sending WINDOW_UPDATE for a
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* connection automatically. If this option is set to nonzero, the
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* library won't send WINDOW_UPDATE for a connection and the
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* application is responsible for sending WINDOW_UPDATE with stream
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* ID 0 using `nghttp2_submit_window_update`. By default, this
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* option is set to zero.
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*/
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NGHTTP2_OPT_NO_AUTO_CONNECTION_WINDOW_UPDATE = 1 << 1,
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/**
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* This option sets the SETTINGS_MAX_CONCURRENT_STREAMS value of
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* remote endpoint as if it is received in SETTINGS frame. Without
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* specifying this option, before the local endpoint receives
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* SETTINGS_MAX_CONCURRENT_STREAMS in SETTINGS frame from remote
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* endpoint, SETTINGS_MAX_CONCURRENT_STREAMS is unlimited. This may
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* cause problem if local endpoint submits lots of requests
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* initially and sending them at once to the remote peer may lead to
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* the rejection of some requests. Specifying this option to the
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* sensible value, say 100, may avoid this kind of issue. This value
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* will be overwritten if the local endpoint receives
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* SETTINGS_MAX_CONCURRENT_STREAMS from the remote endpoint.
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*/
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NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS = 1 << 2
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} nghttp2_option_flag;
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/**
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* Struct to store option values for nghttp2_session.
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*/
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struct nghttp2_option {
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/**
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* Bitwise OR of nghttp2_option_flag to determine that which fields
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* are specified.
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*/
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uint32_t opt_set_mask;
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/**
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* NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS
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*/
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uint32_t peer_max_concurrent_streams;
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/**
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* NGHTTP2_OPT_NO_AUTO_STREAM_WINDOW_UPDATE
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*/
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uint8_t no_auto_stream_window_update;
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/**
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* NGHTTP2_OPT_NO_AUTO_CONNECTION_WINDOW_UPDATE
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*/
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uint8_t no_auto_connection_window_update;
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};
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#endif /* NGHTTP2_OPTION_H */
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