2012-06-04 16:48:31 +02:00
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/*
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2014-03-30 12:09:21 +02:00
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* nghttp2 - HTTP/2 C Library
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2012-06-04 16:48:31 +02:00
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*
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* Copyright (c) 2012 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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#include "shrpx_http.h"
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#include "shrpx_config.h"
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2012-12-09 13:36:02 +01:00
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#include "shrpx_log.h"
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2013-08-27 19:47:22 +02:00
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#include "http2.h"
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2012-06-12 17:08:28 +02:00
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#include "util.h"
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2013-07-12 17:19:03 +02:00
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using namespace nghttp2;
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2012-06-12 17:08:28 +02:00
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2012-06-04 16:48:31 +02:00
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namespace shrpx {
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namespace http {
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2014-11-27 15:39:04 +01:00
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std::string create_error_html(unsigned int status_code) {
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2013-01-16 14:43:11 +01:00
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std::string res;
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res.reserve(512);
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2013-10-02 16:29:44 +02:00
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auto status = http2::get_status_string(status_code);
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2015-03-05 15:34:42 +01:00
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res += R"(<!DOCTYPE html><html lang="en"><title>)";
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2013-01-16 14:43:11 +01:00
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res += status;
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2015-01-22 15:51:22 +01:00
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res += "</title><body><h1>";
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2013-01-16 14:43:11 +01:00
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res += status;
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2015-01-22 15:51:22 +01:00
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res += "</h1><footer>";
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2013-01-16 14:43:11 +01:00
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res += get_config()->server_name;
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res += " at port ";
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res += util::utos(get_config()->port);
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2015-01-22 15:51:22 +01:00
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res += "</footer></body></html>";
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2013-01-16 14:43:11 +01:00
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return res;
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2012-06-04 16:48:31 +02:00
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}
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2014-11-27 15:39:04 +01:00
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std::string create_via_header_value(int major, int minor) {
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2012-06-06 17:43:18 +02:00
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std::string hdrs;
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2014-11-27 15:39:04 +01:00
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hdrs += static_cast<char>(major + '0');
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2015-02-24 06:43:01 +01:00
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if (major < 2) {
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hdrs += ".";
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hdrs += static_cast<char>(minor + '0');
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}
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2013-07-26 14:42:39 +02:00
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hdrs += " nghttpx";
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2012-06-06 17:43:18 +02:00
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return hdrs;
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}
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2014-11-27 15:39:04 +01:00
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std::string colorizeHeaders(const char *hdrs) {
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2012-12-09 13:36:02 +01:00
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std::string nhdrs;
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const char *p = strchr(hdrs, '\n');
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2014-11-27 15:39:04 +01:00
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if (!p) {
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2012-12-09 13:36:02 +01:00
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// Not valid HTTP header
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return hdrs;
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}
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2014-11-27 15:39:04 +01:00
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nhdrs.append(hdrs, p + 1);
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2012-12-09 13:36:02 +01:00
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++p;
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2014-11-27 15:39:04 +01:00
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while (1) {
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const char *np = strchr(p, ':');
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if (!np) {
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2012-12-09 13:36:02 +01:00
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nhdrs.append(p);
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break;
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}
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nhdrs += TTY_HTTP_HD;
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nhdrs.append(p, np);
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nhdrs += TTY_RST;
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p = np;
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np = strchr(p, '\n');
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2014-11-27 15:39:04 +01:00
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if (!np) {
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2012-12-09 13:36:02 +01:00
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nhdrs.append(p);
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break;
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}
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2014-11-27 15:39:04 +01:00
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nhdrs.append(p, np + 1);
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p = np + 1;
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2012-12-09 13:36:02 +01:00
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}
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return nhdrs;
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}
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2014-11-27 15:39:04 +01:00
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ssize_t select_padding_callback(nghttp2_session *session,
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const nghttp2_frame *frame, size_t max_payload,
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void *user_data) {
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2014-02-15 08:40:32 +01:00
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return std::min(max_payload, frame->hd.length + get_config()->padding);
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2014-02-11 09:23:22 +01:00
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}
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2012-06-04 16:48:31 +02:00
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} // namespace http
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} // namespace shrpx
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