On Oct 9, 9:33 am, Jean-Paul Calderone <[EMAIL PROTECTED]> wrote: > On Thu, 9 Oct 2008 06:03:44 -0700 (PDT), Stodge <[EMAIL PROTECTED]> wrote: > > [snip] > >class MulticastServerUDP(DatagramProtocol): > > def startProtocol(self): > > print 'Started Listening' > > # Join a specific multicast group, which is the IP we will > >respond to > > self.transport.joinGroup('224.0.0.1') > > > [snip] > > >class MulticastClientUDP(DatagramProtocol): > > def startProtocol(self): > > print 'Started Listening' > > # Join a specific multicast group, which is the IP we will > >respond to > > self.transport.joinGroup('224.0.0.1') > > > [snip] > > >No surprises there! But how do I get the server to send to all clients > >using multicast? transport.write requires an address. Any suggestions > >appreciated. > > Your server and client are both listening on the multicast address > 224.0.0.1. Traffic sent to that address will be delivered to both > of them. If you want to send something to all clients listening on > that address, then that's the address to pass to transport.write. > > Jean-Paul
Thanks. So the server write should be: self.transport.write("data", ('224.0.0.1', 8005)) I guess I can't run multiple peers on the same PC as they'll all be listening on port 8005. -- http://mail.python.org/mailman/listinfo/python-list