Python写的简陋版一对一聊天工具，全双工

好该睡觉了，明天还要上班~~~直接上代码，后面再总结

 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'