1748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat/* 2748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat Copyright Copyright (C) 2013 Andrey Uzunov 3748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 4748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat This program is free software: you can redistribute it and/or modify 5748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat it under the terms of the GNU General Public License as published by 6748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat the Free Software Foundation, either version 3 of the License, or 7748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat (at your option) any later version. 8748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 9748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat This program is distributed in the hope that it will be useful, 10748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat but WITHOUT ANY WARRANTY; without even the implied warranty of 11748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat GNU General Public License for more details. 13748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 14748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat You should have received a copy of the GNU General Public License 15748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat along with this program. If not, see <http://www.gnu.org/licenses/>. 16748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat*/ 17748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 18748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat/** 19748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * @file mhd2spdy.c 20748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * @brief The main file of the HTTP-to-SPDY proxy with the 'main' function 21748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * and event loop. No threads are used. 22748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * Currently only GET is supported. 23748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * TODOs: 24748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * - non blocking SSL connect 25748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * - check certificate 26748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * - on closing spdy session, close sockets for all requests 27748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat * @author Andrey Uzunov 28748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat */ 29748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 30748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 31748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat#include "mhd2spdy_structures.h" 32748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat#include "mhd2spdy_spdy.h" 33748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat#include "mhd2spdy_http.h" 34748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 35748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 36748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratstatic int run = 1; 37748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat//static int spdy_close = 0; 38748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 39748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 40748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratstatic void 41748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratcatch_signal(int signal) 42748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat{ 43748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat (void)signal; 44748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //spdy_close = 1; 45748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat run = 0; 46748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat} 47748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 48748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 49748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratvoid 50748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratprint_stat() 51748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat{ 52748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(!glob_opt.statistics) 53748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat return; 54748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 55748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat printf("--------------------------\n"); 56748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat printf("Statistics (TLS overhead is ignored when used):\n"); 57748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //printf("HTTP bytes received: %lld\n", glob_stat.http_bytes_received); 58748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //printf("HTTP bytes sent: %lld\n", glob_stat.http_bytes_sent); 59748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat printf("SPDY bytes sent: %lld\n", glob_stat.spdy_bytes_sent); 60748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat printf("SPDY bytes received: %lld\n", glob_stat.spdy_bytes_received); 61748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat printf("SPDY bytes received and dropped: %lld\n", glob_stat.spdy_bytes_received_and_dropped); 62748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat} 63748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 64748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 65748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratint 66748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratrun_everything () 67748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat{ 68748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat unsigned long long timeoutlong=0; 69748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct timeval timeout; 70748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat int ret; 71748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat fd_set rs; 72748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat fd_set ws; 73748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat fd_set es; 74748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat int maxfd = -1; 75748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat int maxfd_s = -1; 76748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct MHD_Daemon *daemon; 77748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat nfds_t spdy_npollfds = 1; 78748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct URI * spdy2http_uri = NULL; 79748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct SPDY_Connection *connection; 80748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct SPDY_Connection *connections[MAX_SPDY_CONNECTIONS]; 81748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct SPDY_Connection *connection_for_delete; 82748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 83748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) 84748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("signal failed"); 85748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 86748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if (signal(SIGINT, catch_signal) == SIG_ERR) 87748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("signal failed"); 88748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 89748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.streams_opened = 0; 90748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.responses_pending = 0; 91748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //glob_opt.global_memory = 0; 92748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 93748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat srand(time(NULL)); 94748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 95748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(init_parse_uri(&glob_opt.uri_preg)) 96748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat DIE("Regexp compilation failed"); 97748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 98748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(NULL != glob_opt.spdy2http_str) 99748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 100748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat ret = parse_uri(&glob_opt.uri_preg, glob_opt.spdy2http_str, &spdy2http_uri); 101748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(ret != 0) 102748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat DIE("spdy_parse_uri failed"); 103748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 104748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 105748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat SSL_load_error_strings(); 106748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat SSL_library_init(); 107748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.ssl_ctx = SSL_CTX_new(SSLv23_client_method()); 108748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(glob_opt.ssl_ctx == NULL) { 109748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO2("SSL_CTX_new %s", ERR_error_string(ERR_get_error(), NULL)); 110748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat abort(); 111748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 112748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat spdy_ssl_init_ssl_ctx(glob_opt.ssl_ctx, &glob_opt.spdy_proto_version); 113748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 114748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat daemon = MHD_start_daemon ( 115748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_SUPPRESS_DATE_NO_CLOCK, 116748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.listen_port, 117748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat NULL, NULL, &http_cb_request, NULL, 118748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_OPTION_URI_LOG_CALLBACK, &http_cb_log, NULL, 119748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_OPTION_NOTIFY_COMPLETED, &http_cb_request_completed, NULL, 120748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_OPTION_END); 121748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(NULL==daemon) 122748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat DIE("MHD_start_daemon failed"); 123748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 124748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat do 125748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 126748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat timeout.tv_sec = 0; 127748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat timeout.tv_usec = 0; 128748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 129748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(NULL == glob_opt.spdy_connection && NULL != glob_opt.spdy2http_str) 130748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 131748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.spdy_connection = spdy_connect(spdy2http_uri, spdy2http_uri->port, strcmp("https", spdy2http_uri->scheme)==0); 132748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(NULL == glob_opt.spdy_connection && glob_opt.only_proxy) 133748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("cannot connect to the proxy"); 134748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 135748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 136748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat FD_ZERO(&rs); 137748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat FD_ZERO(&ws); 138748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat FD_ZERO(&es); 139748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 140748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat ret = MHD_get_timeout(daemon, &timeoutlong); 141748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(MHD_NO == ret || timeoutlong > 5000) 142748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat timeout.tv_sec = 5; 143748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat else 144748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 145748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat timeout.tv_sec = timeoutlong / 1000; 146748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat timeout.tv_usec = (timeoutlong % 1000) * 1000; 147748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 148748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 149748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(MHD_NO == MHD_get_fdset (daemon, 150748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &rs, 151748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &ws, 152748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &es, 153748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &maxfd)) 154748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 155748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("MHD_get_fdset error"); 156748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 157748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat assert(-1 != maxfd); 158748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 159748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat maxfd_s = spdy_get_selectfdset( 160748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &rs, 161748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &ws, 162748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat &es, 163748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat connections, MAX_SPDY_CONNECTIONS, &spdy_npollfds); 164748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(maxfd_s > maxfd) 165748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat maxfd = maxfd_s; 166748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 167748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO2("MHD timeout %lld %lld", (unsigned long long)timeout.tv_sec, (unsigned long long)timeout.tv_usec); 168748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 169748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.spdy_data_received = false; 170748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 171748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat ret = select(maxfd+1, &rs, &ws, &es, &timeout); 172748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO2("timeout now %lld %lld ret is %i", (unsigned long long)timeout.tv_sec, (unsigned long long)timeout.tv_usec, ret); 173748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 174748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat switch(ret) 175748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 176748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case -1: 177748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO2("select error: %i", errno); 178748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 179748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 0: 180748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //break; 181748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat default: 182748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("run"); 183748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //MHD_run_from_select(daemon,&rs, &ws, &es); //not closing FDs at some time in past 184748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_run(daemon); 185748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat spdy_run_select(&rs, &ws, &es, connections, spdy_npollfds); 186748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(glob_opt.spdy_data_received) 187748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 188748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("MHD run again"); 189748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //MHD_run_from_select(daemon,&rs, &ws, &es); //not closing FDs at some time in past 190748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_run(daemon); 191748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 192748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 193748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 194748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 195748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat while(run); 196748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 197748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat MHD_stop_daemon (daemon); 198748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 199748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //TODO SSL_free brakes 200748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat spdy_free_connection(glob_opt.spdy_connection); 201748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 202748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat connection = glob_opt.spdy_connections_head; 203748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat while(NULL != connection) 204748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 205748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat connection_for_delete = connection; 206748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat connection = connection_for_delete->next; 207748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.streams_opened -= connection_for_delete->streams_opened; 208748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat DLL_remove(glob_opt.spdy_connections_head, glob_opt.spdy_connections_tail, connection_for_delete); 209748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat spdy_free_connection(connection_for_delete); 210748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 211748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 212748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat free_uri(spdy2http_uri); 213748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 214748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat deinit_parse_uri(&glob_opt.uri_preg); 215748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 216748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat SSL_CTX_free(glob_opt.ssl_ctx); 217748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat ERR_free_strings(); 218748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat EVP_cleanup(); 219748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 220748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO2("spdy streams: %i; http requests: %i", glob_opt.streams_opened, glob_opt.responses_pending); 221748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat //PRINT_INFO2("memory allocated %zu bytes", glob_opt.global_memory); 222748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 223748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat print_stat(); 224748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 225748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat return 0; 226748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat} 227748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 228748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 229748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratvoid 230748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratdisplay_usage() 231748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat{ 232748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat printf( 233748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat "Usage: mhd2spdy [-ovs] [-b <SPDY2HTTP-PROXY>] -p <PORT>\n\n" 234748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat "OPTIONS:\n" 235748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " -p, --port Listening port.\n" 236748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " -b, --backend-proxy If set, he proxy will send requests to\n" 237748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " that SPDY server or proxy. Set the address\n" 238748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " in the form 'http://host:port'. Use 'https'\n" 239748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " for SPDY over TLS, or 'http' for plain SPDY\n" 240748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " communication with the backend.\n" 241748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " -o, --only-proxy If set, the proxy will always forward the\n" 242748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " requests to the backend proxy. If not set,\n" 243748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " the proxy will first try to establsh SPDY\n" 244748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " connection to the requested server. If the\n" 245748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " server does not support SPDY and TLS, the\n" 246748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " backend proxy will be used for the request.\n" 247748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " -v, --verbose Print debug information.\n" 248748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat " -s, --statistics Print simple statistics on exit.\n\n" 249748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 250748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat ); 251748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat} 252748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 253748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 254748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratint 255748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Eratmain (int argc, 256748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat char *const *argv) 257748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat{ 258748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat int getopt_ret; 259748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat int option_index; 260748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat struct option long_options[] = { 261748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat {"port", required_argument, 0, 'p'}, 262748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat {"backend-proxy", required_argument, 0, 'b'}, 263748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat {"verbose", no_argument, 0, 'v'}, 264748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat {"only-proxy", no_argument, 0, 'o'}, 265748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat {"statistics", no_argument, 0, 's'}, 266748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat {0, 0, 0, 0} 267748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat }; 268748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 269748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat while (1) 270748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 271748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat getopt_ret = getopt_long( argc, argv, "p:b:vos", long_options, &option_index); 272748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if (getopt_ret == -1) 273748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 274748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 275748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat switch(getopt_ret) 276748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 277748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 'p': 278748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.listen_port = atoi(optarg); 279748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 280748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 281748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 'b': 282748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.spdy2http_str = strdup(optarg); 283748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if(NULL == glob_opt.spdy2http_str) 284748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat return 1; 285748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 286748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 287748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 'v': 288748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.verbose = true; 289748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 290748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 291748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 'o': 292748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.only_proxy = true; 293748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 294748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 295748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 's': 296748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat glob_opt.statistics = true; 297748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 298748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 299748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case 0: 300748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat PRINT_INFO("0 from getopt"); 301748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat break; 302748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 303748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat case '?': 304748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat display_usage(); 305748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat return 1; 306748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 307748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat default: 308748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat DIE("default from getopt"); 309748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 310748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 311748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 312748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat if( 313748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 0 == glob_opt.listen_port 314748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat || (glob_opt.only_proxy && NULL == glob_opt.spdy2http_str) 315748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat ) 316748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat { 317748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat display_usage(); 318748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat return 1; 319748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat } 320748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat 321748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat return run_everything(); 322748945ec6f1c67b7efc934ab0808e1d32f2fb98dDaniel Erat} 323