Method setMulticastTTL

tools/streamer_recorder/PracticalSocket.cpp:354–359

}

void UDPSocket::setMulticastTTL(unsigned char multicastTTL) throw(SocketException) {
  if (setsockopt(sockDesc, IPPROTO_IP, IP_MULTICAST_TTL,
                 (raw_type *) &multicastTTL, sizeof(multicastTTL)) < 0) {
    throw SocketException("Multicast TTL set failed (setsockopt())", true);
  }
}

void UDPSocket::joinGroup(const string &multicastGroup) throw(SocketException) {
  struct ip_mreq multicastRequest;