nghttp2/src/shrpx_http.h

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/*
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* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SHRPX_HTTP_H
#define SHRPX_HTTP_H
#include "shrpx.h"
#include <string>
#include <nghttp2/nghttp2.h>
#include "util.h"
#include "allocator.h"
namespace shrpx {
namespace http {
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StringRef create_error_html(BlockAllocator &balloc, unsigned int status_code);
template <typename OutputIt>
OutputIt create_via_header_value(OutputIt dst, int major, int minor) {
*dst++ = static_cast<char>(major + '0');
if (major < 2) {
*dst++ = '.';
*dst++ = static_cast<char>(minor + '0');
}
return util::copy_lit(dst, " nghttpx");
}
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// Returns generated RFC 7239 Forwarded header field value. The
// |params| is bitwise-OR of zero or more of shrpx_forwarded_param
// defined in shrpx_config.h.
StringRef create_forwarded(BlockAllocator &balloc, int params,
const StringRef &node_by, const StringRef &node_for,
const StringRef &host, const StringRef &proto);
// Adds ANSI color codes to HTTP headers |hdrs|.
std::string colorizeHeaders(const char *hdrs);
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ssize_t select_padding_callback(nghttp2_session *session,
const nghttp2_frame *frame, size_t max_payload,
void *user_data);
} // namespace http
} // namespace shrpx
#endif // SHRPX_HTTP_H