How to use Acquisition - 10 common examples

def receive_packet(socket, header_len=12):
    """Reads the header to get the payload length, then reads the payload."""

    header_buf = receive(socket, header_len)
    header = dsi.header.parse(header_buf)
    payload_buf = receive(socket, header.payload_length)
    return dsi.packet.parse(header_buf + payload_buf)

def _read_packet(self):
        """Read a single packet from the data source.

        Returns
        -------
            dict-like object
        """

        assert self._socket is not None

        # Reads the header to get the payload length, then reads the payload.
        header_buf = util.receive(self._socket, dsi.header_len)
        header = dsi.header.parse(header_buf)
        payload_buf = util.receive(self._socket, header.payload_length)
        return dsi.packet.parse(header_buf + payload_buf)

def receive_packet(socket, header_len=12):
    """Reads the header to get the payload length, then reads the payload."""

    header_buf = receive(socket, header_len)
    header = dsi.header.parse(header_buf)
    payload_buf = receive(socket, header.payload_length)
    return dsi.packet.parse(header_buf + payload_buf)

def _read_packet(self):
        """Read a single packet from the data source.

        Returns
        -------
            dict-like object
        """

        assert self._socket is not None

        # Reads the header to get the payload length, then reads the payload.
        header_buf = util.receive(self._socket, dsi.header_len)
        header = dsi.header.parse(header_buf)
        payload_buf = util.receive(self._socket, header.payload_length)
        return dsi.packet.parse(header_buf + payload_buf)

def _read_packet(self):
        """Read a single packet from the data source.

        Returns
        -------
            dict-like object
        """

        assert self._socket is not None

        # Reads the header to get the payload length, then reads the payload.
        header_buf = util.receive(self._socket, dsi.header_len)
        header = dsi.header.parse(header_buf)
        payload_buf = util.receive(self._socket, header.payload_length)
        return dsi.packet.parse(header_buf + payload_buf)

def _read_packet(self):
        """Read a single packet from the data source.

        Returns
        -------
            dict-like object
        """

        assert self._socket is not None

        # Reads the header to get the payload length, then reads the payload.
        header_buf = util.receive(self._socket, dsi.header_len)
        header = dsi.header.parse(header_buf)
        payload_buf = util.receive(self._socket, header.payload_length)
        return dsi.packet.parse(header_buf + payload_buf)

error['data'] = self.data

        return error


class ParseError(JsonRpcError):
    def __init__(self, message='Parse error.', data=None):
        super(ParseError, self).__init__(PARSE_ERROR, message, data)


class InvalidRequest(JsonRpcError):
    def __init__(self, message='Invalid request.', data=None):
        super(InvalidRequest, self).__init__(INVALID_REQUEST, message, data)


class MethodNotFound(JsonRpcError):
    def __init__(self, message='Method not found.', data=None):
        super(MethodNotFound, self).__init__(METHOD_NOT_FOUND, message, data)


class InvalidParams(JsonRpcError):
    def __init__(self, message='Invalid parameters.', data=None):
        super(InvalidParams, self).__init__(INVALID_PARAMS, message, data)


class InternalError(JsonRpcError):
    def __init__(self, message='Internal error.', data=None):
        super(InternalError, self).__init__(INTERNAL_ERROR, message, data)


class ServerError(JsonRpcError):
    def __init__(self, message='Server error.', data=None):

self.message = message
        self.data = data

    def to_json(self):
        error = {
            'code': self.code,
            'message': self.message,
        }

        if self.data:
            error['data'] = self.data

        return error


class ParseError(JsonRpcError):
    def __init__(self, message='Parse error.', data=None):
        super(ParseError, self).__init__(PARSE_ERROR, message, data)


class InvalidRequest(JsonRpcError):
    def __init__(self, message='Invalid request.', data=None):
        super(InvalidRequest, self).__init__(INVALID_REQUEST, message, data)


class MethodNotFound(JsonRpcError):
    def __init__(self, message='Method not found.', data=None):
        super(MethodNotFound, self).__init__(METHOD_NOT_FOUND, message, data)


class InvalidParams(JsonRpcError):
    def __init__(self, message='Invalid parameters.', data=None):

try:
                if isinstance(params, list):
                    result = func(*params)
                elif isinstance(params, dict):
                    result = func(**params)
                else:
                    raise InvalidParams()
            except ValueError as vex:
                raise InvalidParams(message=str(vex),
                                    data=json.dumps(traceback.format_exc()))
            except Exception as ex:
                raise ServerError(message=str(ex),
                                  data=json.dumps(traceback.format_exc()))

            return self._response(id, result)
        except JsonRpcError as err:
            return jsonrpc_message({
                'id': id,
                'error': err.to_json()
            })

class ParseError(JsonRpcError):
    def __init__(self, message='Parse error.', data=None):
        super(ParseError, self).__init__(PARSE_ERROR, message, data)


class InvalidRequest(JsonRpcError):
    def __init__(self, message='Invalid request.', data=None):
        super(InvalidRequest, self).__init__(INVALID_REQUEST, message, data)


class MethodNotFound(JsonRpcError):
    def __init__(self, message='Method not found.', data=None):
        super(MethodNotFound, self).__init__(METHOD_NOT_FOUND, message, data)


class InvalidParams(JsonRpcError):
    def __init__(self, message='Invalid parameters.', data=None):
        super(InvalidParams, self).__init__(INVALID_PARAMS, message, data)


class InternalError(JsonRpcError):
    def __init__(self, message='Internal error.', data=None):
        super(InternalError, self).__init__(INTERNAL_ERROR, message, data)


class ServerError(JsonRpcError):
    def __init__(self, message='Server error.', data=None):
        super(ServerError, self).__init__(SERVER_ERROR, message, data)


class JsonRpcHandler(object):
    def __init__(self, path):