netstream.py 文件源码

def keepalive (self, keepalive = 0):
        if not 'SO_KEEPALIVE' in socket.__dict__:
            return -1
        if self.sock == None:
            return -2
        try:
            self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, keepalive)
        except:
            return -3
        return 0

    # set rc4 key for sending encryption