void multicastServer()
{
char buffer[6];
DgramSocket sock;
Address client;
cout << "Dgram multicast server: Start" << endl;
sock.open();
sock.setReusePort(true);
sock.bind(AnyAddress(23344));
sock.join(Address("224.0.0.50"));
sock.join(Address("224.0.0.52"));
sock.join(Address("224.0.0.53"));
sock.leave(Address("224.0.0.52"));
do
{
sock.recvFrom(buffer,6,client);
sock.sendTo(buffer,6,client);
cout << client.getHost() << " " << buffer << endl;
} while(strcmp(buffer,"_END_"));
sock.close();
cout << "Dgram multicast server: OK" << endl;
}
