import socket
uname = raw_input('username:> ')
uname = uname + ': '
host = raw_input('host name:> ')
port = 51423
 
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
data = raw_input(':> ')
s.send('\r\n')
while data != '/exit':
    data = raw_input(':> ')
 
    s.send(uname + data + "\r\n")
 
s.shutdown(1)

import socket, traceback, sys
 
host = ''
port = 51423
 
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host, port))
s.listen(1)
 
while 1:
    try:
        clientsock, clientaddr = s.accept()
    except KeyboardInterrupt:
        raise
    except:
        traceback.print_exc()
        continue
 
    #clientsock.settimeout(60)
 
    # Process the connection
    try:
        print "Connection received from", clientsock.getpeername()
        while 1:
            data = clientsock.recv(1024)
            if not len(data):
                break
            sys.stdout.write(data)
    except (KeyboardInterrupt, SystemExit):
        raise
    #except socket.timeout():
        print 'connection timed out'
    except:
        traceback.print_exc()
 
    # Close the connection
    try:
        clientsock.close()
    except KeyboardInterrupt:
        raise
    except:
        traceback.print_exc()