1/* 2 * nghttp2 - HTTP/2 C Library 3 * 4 * Copyright (c) 2014 Tatsuhiro Tsujikawa 5 * 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: 13 * 14 * The above copyright notice and this permission notice shall be 15 * included in all copies or substantial portions of the Software. 16 * 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. 24 */ 25#ifndef H2LOAD_SESSION_H 26#define H2LOAD_SESSION_H 27 28#include "nghttp2_config.h" 29 30#include <sys/types.h> 31 32#include <cinttypes> 33 34#include "h2load.h" 35 36namespace h2load { 37 38class Session { 39public: 40 virtual ~Session() {} 41 // Called when the connection was made. 42 virtual void on_connect() = 0; 43 // Called when one request must be issued. 44 virtual int submit_request() = 0; 45 // Called when incoming bytes are available. The subclass has to 46 // return the number of bytes read. 47 virtual int on_read(const uint8_t *data, size_t len) = 0; 48 // Called when write is available. Returns 0 on success, otherwise 49 // return -1. 50 virtual int on_write() = 0; 51 // Called when the underlying session must be terminated. 52 virtual void terminate() = 0; 53 // Return the maximum concurrency per connection 54 virtual size_t max_concurrent_streams() = 0; 55}; 56 57} // namespace h2load 58 59#endif // H2LOAD_SESSION_H 60