class MulticastHandler
Public Instance Methods
castData(packageString)
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# File lib/ExistRuby/MulticastHandler.rb, line 7 def castData(packageString) multicastHost = '239.173.40.5' #组播组主机地址。 multicastPort = 11500 #组播组端口。 # print("castData\n") #Debug. # send_data(packageString) send_datagram(packageString, multicastHost, multicastPort) #发送组播数据包。 end
post_init()
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# File lib/ExistRuby/MulticastHandler.rb, line 20 def post_init # print("post_init\n") #Debug. port, host = Socket::unpack_sockaddr_in( get_sockname() ) ip = IPAddr.new( host ).hton + IPAddr.new("0.0.0.0").hton set_sock_opt( Socket::IPPROTO_IP, Socket::IP_ADD_MEMBERSHIP, ip ) end
receive_data(data)
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# File lib/ExistRuby/MulticastHandler.rb, line 16 def receive_data(data) # puts data end