Method read

opcua/common/utils.py:60–72

read and pop number of bytes for buffer

(self, size)

        return self._size

    def read(self, size):
        """
        read and pop number of bytes for buffer
        """
        if size > self._size:
            raise NotEnoughData("Not enough data left in buffer, request for {0}, we have {1}".format(size, self))
        # self.logger.debug("Request for %s bytes, from %s", size, self)
        self._size -= size
        pos = self._cur_pos
        self._cur_pos += size
        data = self._data[pos:self._cur_pos]
        # self.logger.debug("Returning: %s ", data)
        return data

    def copy(self, size=-1):
        """