116 lines
4.1 KiB
C
116 lines
4.1 KiB
C
/*
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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_CALLBACKS_H
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#define NGHTTP2_CALLBACKS_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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* Callback functions.
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*/
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struct nghttp2_session_callbacks {
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/**
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* Callback function invoked when the session wants to send data to
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* the remote peer. This callback is not necessary if the
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* application uses solely `nghttp2_session_mem_send()` to serialize
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* data to transmit.
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*/
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nghttp2_send_callback send_callback;
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/**
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* Callback function invoked when the session wants to receive data
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* from the remote peer. This callback is not necessary if the
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* application uses solely `nghttp2_session_mem_recv()` to process
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* received data.
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*/
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nghttp2_recv_callback recv_callback;
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/**
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* Callback function invoked by `nghttp2_session_recv()` when a
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* frame is received.
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*/
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nghttp2_on_frame_recv_callback on_frame_recv_callback;
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/**
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* Callback function invoked by `nghttp2_session_recv()` when an
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* invalid non-DATA frame is received.
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*/
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nghttp2_on_invalid_frame_recv_callback on_invalid_frame_recv_callback;
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/**
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* Callback function invoked when a chunk of data in DATA frame is
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* received.
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*/
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nghttp2_on_data_chunk_recv_callback on_data_chunk_recv_callback;
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/**
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* Callback function invoked before a non-DATA frame is sent.
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*/
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nghttp2_before_frame_send_callback before_frame_send_callback;
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/**
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* Callback function invoked after a frame is sent.
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*/
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nghttp2_on_frame_send_callback on_frame_send_callback;
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/**
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* The callback function invoked when a non-DATA frame is not sent
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* because of an error.
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*/
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nghttp2_on_frame_not_send_callback on_frame_not_send_callback;
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/**
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* Callback function invoked when the stream is closed.
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*/
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nghttp2_on_stream_close_callback on_stream_close_callback;
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/**
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* Callback function invoked when the reception of header block in
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* HEADERS or PUSH_PROMISE is started.
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*/
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nghttp2_on_begin_headers_callback on_begin_headers_callback;
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/**
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* Callback function invoked when a header name/value pair is
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* received.
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*/
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nghttp2_on_header_callback on_header_callback;
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/**
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* Callback function invoked when the library asks application how
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* many padding bytes are required for the transmission of the given
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* frame.
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*/
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nghttp2_select_padding_callback select_padding_callback;
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/**
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* The callback function used to determine the length allowed in
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* `nghttp2_data_source_read_callback()`
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*/
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nghttp2_data_source_read_length_callback read_length_callback;
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/**
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* Sets callback function invoked when a frame header is received.
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*/
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nghttp2_on_begin_frame_callback on_begin_frame_callback;
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nghttp2_send_data_callback send_data_callback;
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nghttp2_pack_extension_callback pack_extension_callback;
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nghttp2_unpack_extension_callback unpack_extension_callback;
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nghttp2_on_extension_chunk_recv_callback on_extension_chunk_recv_callback;
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};
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#endif /* NGHTTP2_CALLBACKS_H */
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