network.py 文件源码

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

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

            packet.extend(data)

            s.sendall(packet)

            resp = ord(s.recv(1))

            if not self.persist:
                s.close()

            if resp != RETURN_CODES.SUCCESS:
                log.warning("Bytecount mismatch! %s", resp)

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