open fun rxListenMulticastGroup(multicastAddress: String): Single<DatagramSocket>
Joins a multicast group and listens for packets send to it. The is notified once the operation completes.
multicastAddress - the address of the multicast group to join
Return
open fun rxListenMulticastGroup(multicastAddress: String, networkInterface: String, source: String): Single<DatagramSocket>
Joins a multicast group and listens for packets send to it on the given network interface. The is notified once the operation completes.
multicastAddress - the address of the multicast group to join
networkInterface - the network interface on which to listen for packets.
source - the address of the source for which we will listen for multicast packets
Return