ANSC_STATUS AnscDstoEngage ( ANSC_HANDLE hThisObject ) { ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS; PANSC_DAEMON_SERVER_TCP_OBJECT pMyObject = (PANSC_DAEMON_SERVER_TCP_OBJECT)hThisObject; PANSC_DSTO_WORKER_OBJECT pWorker = (PANSC_DSTO_WORKER_OBJECT )pMyObject->hWorker; int s_result = 0; #ifdef _ANSC_IPV6_COMPATIBLE_ ansc_addrinfo ansc_hints = {0}; ansc_addrinfo* pansc_local_addrinfo = NULL; xskt_addrinfo xskt_hints = {0}; xskt_addrinfo* pxskt_local_addrinfo = NULL; USHORT usPort = 0; char port[6] = {0}; #else /*RDKB-6151, CID-24487,24794; initializing variable before use*/ ansc_socket_addr_in local_addr1 = {0}; xskt_socket_addr_in local_addr2 = {0}; #endif if ( pMyObject->bActive ) { return ANSC_STATUS_SUCCESS; } else if ( !pWorker ) { return ANSC_STATUS_UNAPPLICABLE; } else { pWorker->Init(pWorker->hWorkerContext); pMyObject->StartTime = AnscGetTickInSecondsAbs(); pMyObject->bActive = TRUE; } /* * The underlying socket wrapper may require an explicit startup() call, such is the case on * Microsoft windows platforms. The wrapper initialization has to done for each task. On most * real-time operating systems, this call is not required. */ if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { AnscStartupXsocketWrapper((ANSC_HANDLE)pMyObject); } else { AnscStartupSocketWrapper((ANSC_HANDLE)pMyObject); } #ifdef _ANSC_IPV6_COMPATIBLE_ if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { xskt_hints.ai_family = AF_UNSPEC; xskt_hints.ai_socktype = XSKT_SOCKET_STREAM; xskt_hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG; usPort = pMyObject->GetHostPort((ANSC_HANDLE)pMyObject); _ansc_sprintf(port, "%d", usPort); CcspTraceInfo(("!!! Host Name: %s, Host Port: %s !!!\n", pMyObject->HostName, port)); if ( _xskt_getaddrinfo ( pMyObject->HostName[0] ? pMyObject->HostName : "::", port, &xskt_hints, &pxskt_local_addrinfo ) ) { CcspTraceError(("!!! error 1 !!!\n")); returnStatus = ANSC_STATUS_FAILURE; goto EXIT1; } pMyObject->pHostAddr2 = pxskt_local_addrinfo; } else { ansc_hints.ai_family = AF_UNSPEC; ansc_hints.ai_socktype = ANSC_SOCKET_STREAM; ansc_hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG; usPort = pMyObject->GetHostPort((ANSC_HANDLE)pMyObject); _ansc_sprintf(port, "%d", usPort); CcspTraceInfo(("!!! Host Name: %s, Host Port: %s !!!\n", pMyObject->HostName, port)); if ( _ansc_getaddrinfo ( pMyObject->HostName[0] ? pMyObject->HostName : "::", port, &ansc_hints, &pansc_local_addrinfo ) ) { returnStatus = ANSC_STATUS_FAILURE; goto EXIT1; } pMyObject->pHostAddr1 = pansc_local_addrinfo; } #endif /* * To engage the Tcp Daemon, we need to perform following acts in the respective order: * * (1) create the os-dependent socket * (2) manufacture and start all the engines objects * (3) manufacture the global socket object pool * (4) bind to the socket and listen on it */ if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { #ifdef _ANSC_IPV6_COMPATIBLE_ pMyObject->Socket = _xskt_socket(pxskt_local_addrinfo->ai_family, pxskt_local_addrinfo->ai_socktype, 0); #else pMyObject->Socket = _xskt_socket(XSKT_SOCKET_AF_INET, XSKT_SOCKET_STREAM, 0); #endif } else { #ifdef _ANSC_IPV6_COMPATIBLE_ pMyObject->Socket = _ansc_socket(pansc_local_addrinfo->ai_family, pansc_local_addrinfo->ai_socktype, 0); #else pMyObject->Socket = _ansc_socket(ANSC_SOCKET_AF_INET, ANSC_SOCKET_STREAM, 0); #endif } if ( ((pMyObject->Socket == XSKT_SOCKET_INVALID_SOCKET) && (pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET)) || ((pMyObject->Socket == ANSC_SOCKET_INVALID_SOCKET) && !(pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET)) ) { returnStatus = ANSC_STATUS_FAILURE; goto EXIT1; } _ansc_en_reuseaddr(pMyObject->Socket); #ifndef _ANSC_IPV6_COMPATIBLE_ if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { local_addr2.sin_family = XSKT_SOCKET_AF_INET; local_addr2.sin_port = _xskt_htons(pMyObject->HostPort); if ( pMyObject->HostAddress.Value == 0 ) { ((pansc_socket_addr_in)&local_addr2)->sin_addr.s_addr = XSKT_SOCKET_ANY_ADDRESS; } else { ((pansc_socket_addr_in)&local_addr2)->sin_addr.s_addr = pMyObject->HostAddress.Value; } } else { local_addr1.sin_family = ANSC_SOCKET_AF_INET; local_addr1.sin_port = _ansc_htons(pMyObject->HostPort); if ( pMyObject->HostAddress.Value == 0 ) { local_addr1.sin_addr.s_addr = ANSC_SOCKET_ANY_ADDRESS; } else { local_addr1.sin_addr.s_addr = pMyObject->HostAddress.Value; } } #endif #if !defined(_ANSC_KERNEL) || !defined(_ANSC_LINUX) if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { #ifdef _ANSC_IPV6_COMPATIBLE_ s_result = _xskt_bind(pMyObject->Socket, pxskt_local_addrinfo->ai_addr, pxskt_local_addrinfo->ai_addrlen); #else AnscTrace("AnscDstoEngage -- the address is 0x%lX:%d, familty %d.\n", _ansc_ntohl(local_addr2.sin_addr.s_addr), _ansc_ntohs(local_addr2.sin_port), local_addr2.sin_family); s_result = _xskt_bind(pMyObject->Socket, (xskt_socket_addr*)&local_addr2, sizeof(local_addr2)); #endif } else { #ifdef _ANSC_IPV6_COMPATIBLE_ s_result = _ansc_bind(pMyObject->Socket, pansc_local_addrinfo->ai_addr, pansc_local_addrinfo->ai_addrlen); #else s_result = _ansc_bind(pMyObject->Socket, (ansc_socket_addr*)&local_addr1, sizeof(local_addr1)); #endif } #else if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { while ( _xskt_bind(pMyObject->Socket, (ansc_socket_addr*)&local_addr2, sizeof(local_addr2)) != 0 ) { AnscTrace ( "AnscDstoEngage -- failure to bind try again !socket %d family %d port %d address %X \n", pMyObject->Socket, local_addr2.sin_family, local_addr2.sin_port, ((pansc_socket_addr_in)&local_addr2)->sin_addr.s_addr ); AnscSleep(10); } } else { while ( _ansc_bind(pMyObject->Socket, (ansc_socket_addr*)&local_addr1, sizeof(local_addr1)) != 0 ) { AnscTrace ( "AnscDstoEngage -- failure to bind try again !socket %d family %d port %d address %X \n", pMyObject->Socket, local_addr1.sin_family, local_addr1.sin_port, local_addr1.sin_addr.s_addr ); AnscSleep(10); } } #endif if ( s_result != 0 ) { AnscTrace ( "AnscDstoEngage -- failed to bind to the socket, error code is %d!!!\n", (pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET) ? _xskt_get_last_error() : _ansc_get_last_error() ); returnStatus = ANSC_STATUS_FAILURE; goto EXIT2; } pMyObject->ManufactureEnginePool((ANSC_HANDLE)pMyObject); pMyObject->ManufactureSocketPool((ANSC_HANDLE)pMyObject); pMyObject->StartEngines ((ANSC_HANDLE)pMyObject); if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { s_result = _xskt_listen(pMyObject->Socket, ANSC_SOCKET_BACKLOG_VALUE); } else { s_result = _ansc_listen(pMyObject->Socket, ANSC_SOCKET_BACKLOG_VALUE); } if ( s_result != 0 ) { AnscTrace("AnscDstoEngage -- failed to listen on the socket!\n"); returnStatus = ANSC_STATUS_FAILURE; goto EXIT2; } /* * If the compilation option '_ANSC_SOCKET_TLS_LAYER_' is enabled, we can simply let the ANSC * socket layer to perform the SSL/TLS functionality; otherwise, we need to prepare for doing * SSL/TLS internally. */ if ( pMyObject->Mode & ANSC_DSTO_MODE_TLS_ENABLED ) { #ifdef _ANSC_USE_OPENSSL_ pMyObject->bTlsEnabled = TRUE; if ( !openssl_init(SSL_SERVER_CALLS) ) { AnscTrace("AnscSctoEngage - openssl_init() failed!\n"); returnStatus = ANSC_STATUS_FAILURE; goto EXIT2; } #else #ifdef _ANSC_SOCKET_TLS_LAYER_ { _ansc_en_usetls(pMyObject->Socket); pMyObject->bTlsEnabled = FALSE; } #else { pMyObject->hTlsScsIf = (pMyObject->hTlsScsIf != NULL)? pMyObject->hTlsScsIf : AnscSocketTlsGetScsIf(); pMyObject->bTlsEnabled = TRUE; pMyObject->bTlsReqCert = (pMyObject->Mode & ANSC_DSTO_MODE_TLS_REQ_CERT); } #endif #endif } AnscResetEvent(&pMyObject->AcceptEvent); returnStatus = pMyObject->SpawnTask3 ( (ANSC_HANDLE)pMyObject, (void* )pMyObject->AcceptTask, (ANSC_HANDLE)pMyObject, ANSC_DSTO_ACCEPT_TASK_NAME, USER_DEFAULT_TASK_PRIORITY, 2*USER_DEFAULT_TASK_STACK_SIZE ); return ANSC_STATUS_SUCCESS; /****************************************************************** GRACEFUL ROLLBACK PROCEDURES AND EXIT DOORS ******************************************************************/ EXIT2: if ( pMyObject->Mode & ANSC_DSTO_MODE_XSOCKET ) { _xskt_closesocket(pMyObject->Socket); } else { _ansc_closesocket(pMyObject->Socket); } EXIT1: if ( returnStatus != ANSC_STATUS_SUCCESS ) { pMyObject->bActive = FALSE; } return returnStatus; }