network_udp.py 文件源码

def update(self, data):
        try:
            self._fixData(data)
            data = self._buf
            s = self._connect()

            count = self.bufByteCount
            packet = self._generateHeader(CMDTYPE.PIXEL_DATA, count)

            packet.extend(data)

            s.sendto(packet, (self._host, self._port))

            s.close()

        except Exception as e:
            log.exception(e)
            error = "Problem communicating with network receiver!"
            log.error(error)
            raise IOError(error)