rfc2217_server.py 文件源码

def reader(self):
        """loop forever and copy serial->socket"""
        self.log.debug('reader thread started')
        while self.alive:
            try:
                data = self.serial.read(self.serial.in_waiting or 1)
                if data:
                    # escape outgoing data when needed (Telnet IAC (0xff) character)
                    self.write(serial.to_bytes(self.rfc2217.escape(data)))
            except socket.error as msg:
                self.log.error('{}'.format(msg))
                # probably got disconnected
                break
        self.alive = False
        self.log.debug('reader thread terminated')