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moomindani/mcast_recv.rb

Created June 23, 2014 13:02
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Receiving mcast
Raw
mcast_recv.rb
#!/usr/bin/ruby
require "socket"
require "ipaddr"
udps = UDPSocket.open()
udps.bind("0.0.0.0", 10000)
mreq = IPAddr.new("239.192.1.2").hton + IPAddr.new("0.0.0.0").hton
udps.setsockopt(Socket::IPPROTO_IP, Socket::IP_ADD_MEMBERSHIP, mreq)
p udps.recv(65535)
udps.close
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