CgBittorrentClient *cg_bittorrent_client_new() { CgBittorrentClient *cbc; CgBittorrentMetainfoList *cbmList; cbc = (CgBittorrentClient *)malloc(sizeof(CgBittorrentClient)); if (!cbc) return NULL; /* Mutex */ cbc->mutex = cg_mutex_new(); if (!cbc->mutex) { free(cbc); return NULL; } /* Metainfo */ cbmList = cg_bittorrent_metainfolist_new(); if (!cbmList) { free(cbc); return NULL; } cg_bittorrent_client_setmetainfolist(cbc, cbmList); /* Socket Server */ cbc->serverSock = cg_socket_stream_new(); if (!cbc->serverSock) { free(cbc); return NULL; } cg_bittorrent_client_setserverport(cbc, CG_BITTORRENT_CLIENT_DEFAULT_SERVER_PORT); /* HTTP Server */ cbc->httpServer = cg_http_server_new(); if (!cbc->httpServer) { free(cbc); cg_socket_delete(cbc->serverSock ); return NULL; } cg_http_server_setlistener(cbc->httpServer, cg_bittorrent_client_httplistener); cg_http_server_setuserdata(cbc->httpServer, cbc); cg_bittorrent_client_sethttpserverport(cbc, CG_BITTORRENT_CLIENT_DEFAULT_HTTP_PORT); /* Manager */ cg_bittorrent_client_setfilemgr(cbc, NULL); cg_bittorrent_client_setstrategymgr(cbc, NULL); /* Other Settings */ cg_bittorrent_client_setmaxuploadconnections(cbc, CG_BITTORRENT_CLIENT_DEFAULT_MAX_UPLOAD_CONNECTIONS); cg_bittorrent_client_setmaxdownloadconnections(cbc, CG_BITTORRENT_CLIENT_DEFAULT_MAX_DOWNLOAD_CONNECTIONS); /* Thread */ cbc->acceptThread = NULL; cbc->clientThreads = NULL; return cbc; }
BOOL cg_http_server_open(CgHttpServer *httpServer, int bindPort, char *bindAddr) { cg_log_debug_l4("Entering...\n"); if (cg_http_server_isopened(httpServer) == TRUE) return FALSE; httpServer->sock = cg_socket_stream_new(); if (cg_socket_bind(httpServer->sock, bindPort, bindAddr, TRUE, FALSE) == FALSE) { cg_socket_delete(httpServer->sock); httpServer->sock = NULL; return FALSE; } if (cg_socket_listen(httpServer->sock) == FALSE) { cg_socket_delete(httpServer->sock); httpServer->sock = NULL; return FALSE; } cg_log_debug_l4("Leaving...\n"); return TRUE; }
BOOL cg_http_server_close(CgHttpServer *httpServer) { cg_log_debug_l4("Entering...\n"); cg_http_server_stop(httpServer); if (httpServer->sock != NULL) { cg_socket_close(httpServer->sock); cg_socket_delete(httpServer->sock); httpServer->sock = NULL; } cg_log_debug_l4("Leaving...\n"); return TRUE; }
void cg_http_persistentconnection_delete(CgHttpPersistentConnection *node) { cg_log_debug_l4("Entering...\n"); cg_string_delete(node->host); /* Terminate and delete connection according libcurl usage */ #if !defined(CG_HTTP_CURL) cg_socket_close((CgSocket *)node->cacheData); cg_socket_delete((CgSocket *)node->cacheData); #else curl_easy_cleanup((CURL *)node->cacheData); #endif free(node); cg_log_debug_l4("Leaving...\n"); }
void cg_bittorrent_client_delete(CgBittorrentClient *cbc) { if (!cbc) return; cg_bittorrent_client_stop(cbc); cg_bittorrent_client_clean(cbc); /* Mutex */ if (cbc->mutex) cg_mutex_delete(cbc->mutex); /* Socket Server */ if (cbc->serverSock) cg_socket_delete(cbc->serverSock ); /* HTTP Server */ if (cbc->httpServer) cg_http_server_delete(cbc->httpServer); free(cbc); }
static void cg_http_server_thread(CgThread *thread) { CgHttpServer *httpServer; CgThread *httpClientThread; CgHttpServerClientData *clientData; CgSocket *serverSock; CgSocket *clientSock; cg_log_debug_l4("Entering...\n"); httpServer = (CgHttpServer *)cg_thread_getuserdata(thread); if (cg_http_server_isopened(httpServer) == FALSE) return; serverSock = httpServer->sock; while (cg_thread_isrunnable(thread) == TRUE) { clientSock = cg_socket_stream_new(); if (cg_socket_accept(serverSock, clientSock) == FALSE) { cg_socket_delete(clientSock); break; } cg_socket_settimeout(clientSock, cg_http_server_gettimeout(httpServer)); clientData = cg_http_server_clientdata_new(httpServer, clientSock); httpClientThread = cg_thread_new(); cg_thread_setaction(httpClientThread, cg_http_server_clientthread); cg_thread_setuserdata(httpClientThread, clientData); /**** Thanks for Makela Aapo (10/31/05) ****/ cg_http_server_lock(httpServer); cg_threadlist_add(httpServer->clientThreads, httpClientThread); cg_http_server_unlock(httpServer); cg_thread_start(httpClientThread); } cg_log_debug_l4("Leaving...\n"); }
CgHttpResponse *cg_http_request_post_main(CgHttpRequest *httpReq, char *ipaddr, int port, BOOL isSecure) { CgSocket *sock; char *method, *uri, *version; #ifdef CG_SHOW_TIMINGS struct timeval start_time, end_time, elapsed_time; #endif CgString *firstLine; cg_log_debug_l4("Entering...\n"); #ifdef CG_SHOW_TIMINGS gettimeofday(&start_time, NULL); #endif cg_http_response_clear(httpReq->httpRes); cg_log_debug_s("(HTTP) Posting:\n"); cg_http_request_print(httpReq); #if defined(CG_USE_OPENSSL) if (isSecure == FALSE) sock = cg_socket_stream_new(); else sock = cg_socket_ssl_new(); #else sock = cg_socket_stream_new(); #endif cg_socket_settimeout(sock, cg_http_request_gettimeout(httpReq)); if (cg_socket_connect(sock, ipaddr, port) == FALSE) { cg_socket_delete(sock); return httpReq->httpRes; } cg_http_request_sethost(httpReq, ipaddr, port); cg_http_packet_setheadervalue((CgHttpPacket*)httpReq, CG_HTTP_USERAGENT, cg_http_request_getuseragent(httpReq)); method = cg_http_request_getmethod(httpReq); uri = cg_http_request_geturi(httpReq); version = cg_http_request_getversion(httpReq); if (method == NULL || uri == NULL || version == NULL) { cg_socket_close(sock); cg_socket_delete(sock); return httpReq->httpRes; } #ifdef CG_SHOW_TIMINGS cg_log_debug_s("\nRequest: %s%s%s:%d%s%s%s\n", method, CG_HTTP_SP, ipaddr, port, uri, CG_HTTP_SP, version); #endif /**** send first line ****/ firstLine = cg_string_new(); cg_string_addvalue(firstLine, method); cg_string_addvalue(firstLine, CG_HTTP_SP); cg_string_addvalue(firstLine, uri); cg_string_addvalue(firstLine, CG_HTTP_SP); cg_string_addvalue(firstLine, version); cg_string_addvalue(firstLine, CG_HTTP_CRLF); cg_socket_write(sock, cg_string_getvalue(firstLine), cg_string_length(firstLine)); cg_string_delete(firstLine); /**** send header and content ****/ cg_http_packet_post((CgHttpPacket *)httpReq, sock); /**** read response ****/ cg_http_response_read(httpReq->httpRes, sock, cg_http_request_isheadrequest(httpReq)); #ifdef CG_SHOW_TIMINGS gettimeofday(&end_time, NULL); timersub(&end_time, &start_time, &elapsed_time); cg_log_debug_s("Getting HTTP-response completed. Elapsed time: " "%ld msec\n", ((elapsed_time.tv_sec*1000) + (elapsed_time.tv_usec/1000))); cg_total_elapsed_time += (elapsed_time.tv_sec*1000000)+ (elapsed_time.tv_usec); #endif cg_socket_close(sock); cg_socket_delete(sock); cg_http_response_print(httpReq->httpRes); cg_log_debug_l4("Leaving...\n"); return httpReq->httpRes; }
static void cg_http_server_clientthread(CgThread *thread) { CgHttpServerClientData *clientData; CgHttpServer *httpServer; CgSocket *clientSock; void *httpServerUserData; CgHttpRequest *httpReq; char *version = NULL; cg_log_debug_l4("Entering...\n"); clientData = (CgHttpServerClientData *)cg_thread_getuserdata(thread); httpServer = clientData->httpServer; clientSock = clientData->clientSock; httpServerUserData = cg_http_server_getuserdata(httpServer); httpReq = cg_http_request_new(); cg_http_request_setsocket(httpReq, clientSock); /**** Thanks for Makela Aapo (10/31/05) ****/ while (cg_http_request_read(httpReq, clientSock) == TRUE && cg_thread_isrunnable(thread) == TRUE) { /* Check some validity of the request */ version = cg_http_request_getversion(httpReq); if (cg_strcmp(version, CG_HTTP_VER11) == 0) { /* According to HTTP/1.1 spec, we must not tolerate HTTP/1.1 request without HOST-header */ if (cg_http_request_gethost(httpReq) == NULL) { cg_http_request_postbadrequest(httpReq); continue; } } if (httpServer->listener != NULL) { cg_http_request_setuserdata(httpReq, httpServerUserData); httpServer->listener(httpReq); } /* Close connection according to HTTP version and headers */ if (cg_strcmp(version, CG_HTTP_VER10) == 0) { /* Terminate connection after HTTP/1.0 request */ break; } /* We are having HTTP/1.1 or better => terminate, if requested */ if (cg_http_request_iskeepaliveconnection(httpReq) == FALSE) { break; } } cg_log_debug_s("Dropping HTTP client\n"); cg_http_request_delete(httpReq); cg_socket_close(clientSock); cg_socket_delete(clientSock); cg_http_server_clientdata_delete(clientData); cg_thread_setuserdata(thread, NULL); // This code frequently crashes. mutex lock referencing free'd memory. cg_http_server_lock(httpServer); cg_thread_remove(thread); cg_http_server_unlock(httpServer); cg_log_debug_l4("Leaving...\n"); cg_thread_delete(thread); }