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#!/usr/bin/env python
"""
Example of a multicast UDP txosc receiver with Twisted.
You can run many of these on a single host.
This example is in the public domain.
"""
from twisted.internet import reactor
from txosc import osc
from txosc import dispatch
from txosc import async
class MulticastUDPReceiverApplication(object):
"""
Example that receives multicast UDP OSC messages.
"""
def __init__(self, port):
self.port = port
self.receiver = dispatch.Receiver()
self._server_port = reactor.listenMulticast(self.port, async.MulticastDatagramServerProtocol(self.receiver, "224.0.0.1"), listenMultiple=True)
print("Listening on osc.udp://224.0.0.1:%s" % (self.port))
self.receiver.addCallback("/spam", self.spam_handler)
def spam_handler(self, message, address):
"""
Method handler for /spam
"""
print("spam_handler")
print(" Got %s from %s" % (message, address))
if __name__ == "__main__":
app = MulticastUDPReceiverApplication(18888)
reactor.run()
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