100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2015 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_HTTP_H
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#define NGHTTP2_HTTP_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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#include "nghttp2_session.h"
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#include "nghttp2_stream.h"
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/*
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* This function is called when HTTP header field |nv| in |frame| is
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* received for |stream|. This function will validate |nv| against
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* the current state of stream.
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*
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* This function returns 0 if it succeeds, or one of the following
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* negative error codes:
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*
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* NGHTTP2_ERR_HTTP_HEADER
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* Invalid HTTP header field was received.
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* NGHTTP2_ERR_IGN_HTTP_HEADER
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* Invalid HTTP header field was received but it can be treated as
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* if it was not received because of compatibility reasons.
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*/
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int nghttp2_http_on_header(nghttp2_session *session, nghttp2_stream *stream,
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nghttp2_frame *frame, nghttp2_hd_nv *nv,
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int trailer);
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/*
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* This function is called when request header is received.
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* |connect_protocol| is nonzero if SETTINGS_ENABLE_CONNECT_PROTOCOL
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* is enabled by the local endpoint (which must be server). This
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* function performs validation and returns 0 if it succeeds, or -1.
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*/
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int nghttp2_http_on_request_headers(nghttp2_stream *stream,
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nghttp2_frame *frame, int connect_protocol);
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/*
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* This function is called when response header is received. This
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* function performs validation and returns 0 if it succeeds, or -1.
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*/
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int nghttp2_http_on_response_headers(nghttp2_stream *stream);
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/*
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* This function is called trailer header (for both request and
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* response) is received. This function performs validation and
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* returns 0 if it succeeds, or -1.
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*/
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int nghttp2_http_on_trailer_headers(nghttp2_stream *stream,
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nghttp2_frame *frame);
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/*
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* This function is called when END_STREAM flag is seen in incoming
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* frame. This function performs validation and returns 0 if it
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* succeeds, or -1.
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*/
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int nghttp2_http_on_remote_end_stream(nghttp2_stream *stream);
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/*
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* This function is called when chunk of data is received. This
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* function performs validation and returns 0 if it succeeds, or -1.
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*/
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int nghttp2_http_on_data_chunk(nghttp2_stream *stream, size_t n);
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/*
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* This function inspects header field in |frame| and records its
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* method in stream->http_flags. If frame->hd.type is neither
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* NGHTTP2_HEADERS nor NGHTTP2_PUSH_PROMISE, this function does
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* nothing.
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*/
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void nghttp2_http_record_request_method(nghttp2_stream *stream,
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nghttp2_frame *frame);
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#endif /* NGHTTP2_HTTP_H */
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