2 * nghttp2 - HTTP/2 C Library
4 * Copyright (c) 2014 Tatsuhiro Tsujikawa
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef H2LOAD_SESSION_H
26 #define H2LOAD_SESSION_H
28 #include "nghttp2_config.h"
30 #include <sys/types.h>
40 // Called when the connection was made.
41 virtual void on_connect() = 0;
42 // Called when one request must be issued.
43 virtual void submit_request(RequestStat *req_stat) = 0;
44 // Called when incoming bytes are available. The subclass has to
45 // return the number of bytes read.
46 virtual int on_read(const uint8_t *data, size_t len) = 0;
47 // Called when write is available. Returns 0 on success, otherwise
49 virtual int on_write() = 0;
50 // Called when the underlying session must be terminated.
51 virtual void terminate() = 0;
56 #endif // H2LOAD_SESSION_H