import threading

 import os

 import socket

 def RecvProcess ( UDP_Socket, LocalAddrInfo ):

     print 'UDP Recver is UP'

     while 1:

         data, PeerAddr = UDP_Socket.recvfrom ( 1024 )

         if data == 'local exit' and LocalAddrInfo == PeerAddr:

             print 'RecvProcess was terminated!'

             break

         #data = raw_input ()

         print '%s(MessageFrom %s:%d)' % ( data, PeerAddr[0], PeerAddr[1] )

 if __name__ == '__main__':

     #Create UDP socekt

     s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

     #Get local machine name

     myname = socket.getfqdn(socket.gethostname())

     myaddr = socket.gethostbyname(myname)

     addrinfo = ( myaddr, 5060 )

     print myaddr

     s.bind( addrinfo )

     #Start the Recv process

     threadrecv = threading.Thread ( target = RecvProcess, args = (s, addrinfo) )

     threadrecv.start ()

     while 1:

         val = raw_input()

         if val == 'exit':

             s.sendto ( 'local exit', addrinfo )

             break

         s.sendto ( val, ( '192.168.3.36', 5060) )

     print 'quit'