network.py 文件源码

def __init__(self, port=17935, clients=[], broadcast=True):
        util.Thread.__init__(self)
        self.port = port
        self.clients = clients
        msg = '\x00'.join(["PyritServerAnnouncement",
                        '',
                        str(port)])
        md = hashlib.sha1()
        md.update(msg)
        self.msg = msg + md.digest()
        self.ucast_sckt = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        if broadcast:
            self.bcast_sckt = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            self.bcast_sckt.bind(('', 0))
            self.bcast_sckt.setsockopt(socket.SOL_SOCKET, \
                                       socket.SO_BROADCAST, 1)
        else:
            self.bcast_sckt = None
        self.setDaemon(True)
        self.start()