| 36 | } |
| 37 | |
| 38 | int BroadCastServer::init () |
| 39 | { |
| 40 | WSADATA wsadata; |
| 41 | if (wsa_initialized) |
| 42 | { |
| 43 | return (int)BroadCastServerReturnCodes::SOCKET_ALREADY_CREATED_ERROR; |
| 44 | } |
| 45 | int res = WSAStartup (MAKEWORD (2, 2), &wsadata); |
| 46 | if (res != 0) |
| 47 | { |
| 48 | return (int)BroadCastServerReturnCodes::WSA_STARTUP_ERROR; |
| 49 | } |
| 50 | wsa_initialized = true; |
| 51 | socket_addr.sin_family = AF_INET; |
| 52 | socket_addr.sin_port = htons (port); |
| 53 | if (inet_pton (AF_INET, address, &socket_addr.sin_addr) == 0) |
| 54 | { |
| 55 | return (int)BroadCastServerReturnCodes::INIT_ERROR; |
| 56 | } |
| 57 | connect_socket = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP); |
| 58 | if (connect_socket == INVALID_SOCKET) |
| 59 | { |
| 60 | return (int)BroadCastServerReturnCodes::CREATE_SOCKET_ERROR; |
| 61 | } |
| 62 | |
| 63 | // ensure that library will not hang in blocking recv/send call |
| 64 | DWORD timeout = 5000; |
| 65 | setsockopt (connect_socket, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof (timeout)); |
| 66 | setsockopt (connect_socket, SOL_SOCKET, SO_SNDTIMEO, (char *)&timeout, sizeof (timeout)); |
| 67 | DWORD broadcast = 1; |
| 68 | setsockopt (connect_socket, SOL_SOCKET, SO_BROADCAST, (char *)&broadcast, sizeof (broadcast)); |
| 69 | |
| 70 | return (int)BroadCastServerReturnCodes::STATUS_OK; |
| 71 | } |
| 72 | |
| 73 | int BroadCastServer::send (const char *data, int size) |
| 74 | { |
nothing calls this directly
no outgoing calls
no test coverage detected