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| -rw-r--r-- | lib/nghttp2_callbacks.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/lib/nghttp2_callbacks.h b/lib/nghttp2_callbacks.h new file mode 100644 index 0000000..61e51fa --- /dev/null +++ b/lib/nghttp2_callbacks.h @@ -0,0 +1,125 @@ +/* + * 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 */ |