int main(int argc, char *argv[]) {
if ((argc < 4) || (argc > 5)) { // Test for correct number of arguments
cerr << "Usage: " << argv[0]
<< " <Destination Address> <Destination Port> <Send String> [<TTL>]\n";
exit(1);
}
string servAddress = argv[1]; // First arg: multicast address
unsigned short port = atoi(argv[2]); // Second arg: port
char* sendString = argv[3]; // Third arg: string to echo
unsigned char multicastTTL = 1; // Default TTL
if (argc == 5) {
multicastTTL = atoi(argv[4]); // Command-line TTL
}
try {
UDPSocket sock;
sock.setMulticastTTL(multicastTTL);
// Repeatedly send the string to the server
for (;;) {
sock.sendTo(sendString, strlen(sendString), servAddress, port);
sleep(3);
}
} catch (SocketException &e) {
cerr << e.what() << endl;
exit(1);
}
return 0;
}
void UDPMulticastSender::send()
{
try {
UDPSocket sock;
sock.setMulticastTTL(multicastTTL);
//sock.setBroadcast();
Sleep(7000); //Wait the Simulation Start
// Repeatedly send the string to the server
for (;;) {
buildSendMessage();
sock.sendTo(sendBuffer, bufLen, servAddress, port);
Sleep(1000./60.); //camera 60 fps
}
} catch (SocketException &e) {
cerr << e.what() << endl;
exit(1);
}
}