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