Chat Server Shell


import socket, sys

def server(port=2001):
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.bind(("", port))
    s.listen(10)
    listeners = []  # list of listener sockets
    print "SCServer started on port", port
    while 1:
        conn, address = s.accept()
        message = ""
        while "\n" not in message:
            message = message + conn.recv(1)
        if message[0] in "lL":
            listeners.append(conn)
        elif message[0] in "tT":
            for lsock in listeners:
                lsock.send(message[1:])

if __name__ == "__main__": server(eval(sys.argv[1]))