1 /* 2 * nghttp2 - HTTP/2 C Library 3 * 4 * Copyright (c) 2019 nghttp2 contributors 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_HTTP3_SESSION_H 26 #define H2LOAD_HTTP3_SESSION_H 27 28 #include "h2load_session.h" 29 30 #include <nghttp3/nghttp3.h> 31 32 namespace h2load { 33 34 struct Client; 35 36 class Http3Session : public Session { 37 public: 38 Http3Session(Client *client); 39 virtual ~Http3Session(); 40 virtual void on_connect(); 41 virtual int submit_request(); 42 virtual int on_read(const uint8_t *data, size_t len); 43 virtual int on_write(); 44 virtual void terminate(); 45 virtual size_t max_concurrent_streams(); 46 47 int init_conn(); 48 int stream_close(int64_t stream_id, uint64_t app_error_code); 49 void recv_data(int64_t stream_id, const uint8_t *data, size_t datalen); 50 void consume(int64_t stream_id, size_t nconsumed); 51 void begin_headers(int64_t stream_id); 52 void recv_header(int64_t stream_id, const nghttp3_vec *name, 53 const nghttp3_vec *value); 54 int stop_sending(int64_t stream_id, uint64_t app_error_code); 55 int reset_stream(int64_t stream_id, uint64_t app_error_code); 56 57 int close_stream(int64_t stream_id, uint64_t app_error_code); 58 int shutdown_stream_read(int64_t stream_id); 59 int extend_max_local_streams(); 60 int64_t submit_request_internal(); 61 62 ssize_t read_stream(uint32_t flags, int64_t stream_id, const uint8_t *data, 63 size_t datalen); 64 ssize_t write_stream(int64_t &stream_id, int &fin, nghttp3_vec *vec, 65 size_t veccnt); 66 void block_stream(int64_t stream_id); 67 void shutdown_stream_write(int64_t stream_id); 68 int add_write_offset(int64_t stream_id, size_t ndatalen); 69 int add_ack_offset(int64_t stream_id, size_t datalen); 70 71 void read_data(nghttp3_vec *vec, size_t veccnt, uint32_t *pflags); 72 73 private: 74 Client *client_; 75 nghttp3_conn *conn_; 76 size_t npending_request_; 77 size_t reqidx_; 78 }; 79 80 } // namespace h2load 81 82 #endif // H2LOAD_HTTP3_SESSION_H 83