| /* |
| * nghttp2 - HTTP/2 C Library |
| * |
| * Copyright (c) 2014 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_CALLBACKS_H |
| #define NGHTTP2_CALLBACKS_H |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif /* HAVE_CONFIG_H */ |
| |
| #include <nghttp2/nghttp2.h> |
| |
| /* |
| * Callback functions. |
| */ |
| struct nghttp2_session_callbacks { |
| /** |
| * Callback function invoked when the session wants to send data to |
| * the remote peer. This callback is not necessary if the |
| * application uses solely `nghttp2_session_mem_send()` to serialize |
| * data to transmit. |
| */ |
| nghttp2_send_callback send_callback; |
| /** |
| * Callback function invoked when the session wants to receive data |
| * from the remote peer. This callback is not necessary if the |
| * application uses solely `nghttp2_session_mem_recv()` to process |
| * received data. |
| */ |
| nghttp2_recv_callback recv_callback; |
| /** |
| * Callback function invoked by `nghttp2_session_recv()` when a |
| * frame is received. |
| */ |
| nghttp2_on_frame_recv_callback on_frame_recv_callback; |
| /** |
| * Callback function invoked by `nghttp2_session_recv()` when an |
| * invalid non-DATA frame is received. |
| */ |
| nghttp2_on_invalid_frame_recv_callback on_invalid_frame_recv_callback; |
| /** |
| * Callback function invoked when a chunk of data in DATA frame is |
| * received. |
| */ |
| nghttp2_on_data_chunk_recv_callback on_data_chunk_recv_callback; |
| /** |
| * Callback function invoked before a non-DATA frame is sent. |
| */ |
| nghttp2_before_frame_send_callback before_frame_send_callback; |
| /** |
| * Callback function invoked after a frame is sent. |
| */ |
| nghttp2_on_frame_send_callback on_frame_send_callback; |
| /** |
| * The callback function invoked when a non-DATA frame is not sent |
| * because of an error. |
| */ |
| nghttp2_on_frame_not_send_callback on_frame_not_send_callback; |
| /** |
| * Callback function invoked when the stream is closed. |
| */ |
| nghttp2_on_stream_close_callback on_stream_close_callback; |
| /** |
| * Callback function invoked when the reception of header block in |
| * HEADERS or PUSH_PROMISE is started. |
| */ |
| nghttp2_on_begin_headers_callback on_begin_headers_callback; |
| /** |
| * Callback function invoked when a header name/value pair is |
| * received. |
| */ |
| nghttp2_on_header_callback on_header_callback; |
| nghttp2_on_header_callback2 on_header_callback2; |
| /** |
| * Callback function invoked when a invalid header name/value pair |
| * is received which is silently ignored if these callbacks are not |
| * set. |
| */ |
| nghttp2_on_invalid_header_callback on_invalid_header_callback; |
| nghttp2_on_invalid_header_callback2 on_invalid_header_callback2; |
| /** |
| * Callback function invoked when the library asks application how |
| * many padding bytes are required for the transmission of the given |
| * frame. |
| */ |
| nghttp2_select_padding_callback select_padding_callback; |
| /** |
| * The callback function used to determine the length allowed in |
| * `nghttp2_data_source_read_callback()` |
| */ |
| nghttp2_data_source_read_length_callback read_length_callback; |
| /** |
| * Sets callback function invoked when a frame header is received. |
| */ |
| nghttp2_on_begin_frame_callback on_begin_frame_callback; |
| nghttp2_send_data_callback send_data_callback; |
| nghttp2_pack_extension_callback pack_extension_callback; |
| nghttp2_unpack_extension_callback unpack_extension_callback; |
| nghttp2_on_extension_chunk_recv_callback on_extension_chunk_recv_callback; |
| nghttp2_error_callback error_callback; |
| nghttp2_error_callback2 error_callback2; |
| }; |
| |
| #endif /* NGHTTP2_CALLBACKS_H */ |