kmip/core/messages/payloads/create.py
def read(self, input_buffer, kmip_version=enums.KMIPVersion.KMIP_1_0):
        """
        Read the data encoding the Create request payload and decode it into
        its constituent parts.

        Args:
            input_buffer (stream): A data buffer containing encoded object
                data, supporting a read method.
            kmip_version (KMIPVersion): An enumeration defining the KMIP
                version with which the object will be decoded. Optional,
                defaults to KMIP 1.0.

        Raises:
            InvalidKmipEncoding: Raised if the object type or template
                attribute is missing from the encoded payload.
        """
        super(CreateRequestPayload, self).read(
            input_buffer,
            kmip_version=kmip_version
        )
        local_buffer = utils.BytearrayStream(input_buffer.read(self.length))

        if self.is_tag_next(enums.Tags.OBJECT_TYPE, local_buffer):
            self._object_type = primitives.Enumeration(
                enums.ObjectType,
                tag=enums.Tags.OBJECT_TYPE
            )
            self._object_type.read(local_buffer, kmip_version=kmip_version)
        else:
            raise exceptions.InvalidKmipEncoding(
                "The Create request payload encoding is missing the object "
                "type."
            )

        if kmip_version < enums.KMIPVersion.KMIP_2_0:
            if self.is_tag_next(enums.Tags.TEMPLATE_ATTRIBUTE, local_buffer):
                self._template_attribute = objects.TemplateAttribute()
                self._template_attribute.read(
                    local_buffer,
                    kmip_version=kmip_version
                )
            else:
                raise exceptions.InvalidKmipEncoding(
                    "The Create request payload encoding is missing the "
                    "template attribute."
                )
        else:
            # NOTE (ph) For now, leave attributes natively in TemplateAttribute
            # form and just convert to the KMIP 2.0 Attributes form as needed
            # for encoding/decoding purposes. Changing the payload to require
            # the new Attributes structure will trigger a bunch of second-order
            # effects across the client and server codebases that is beyond
            # the scope of updating the Create payloads to support KMIP 2.0.
            if self.is_tag_next(enums.Tags.ATTRIBUTES, local_buffer):
                attributes = objects.Attributes()
                attributes.read(local_buffer, kmip_version=kmip_version)
                value = objects.convert_attributes_to_template_attribute(
                    attributes
                )
                self._template_attribute = value
            else:
                raise exceptions.InvalidKmipEncoding(
                    "The Create request payload encoding is missing the "
                    "attributes structure."
                )

        self.is_oversized(local_buffer)
def read(self, input_buffer, kmip_version=enums.KMIPVersion.KMIP_1_0):
        """
        Read the data encoding the Create request payload and decode it into
        its constituent parts.

        Args:
            input_buffer (stream): A data buffer containing encoded object
                data, supporting a read method.
            kmip_version (KMIPVersion): An enumeration defining the KMIP
                version with which the object will be decoded. Optional,
                defaults to KMIP 1.0.

        Raises:
            InvalidKmipEncoding: Raised if the object type or template
                attribute is missing from the encoded payload.
        """
        super(CreateRequestPayload, self).read(
            input_buffer,
            kmip_version=kmip_version
        )
        local_buffer = utils.BytearrayStream(input_buffer.read(self.length))

        if self.is_tag_next(enums.Tags.OBJECT_TYPE, local_buffer):
            self._object_type = primitives.Enumeration(
                enums.ObjectType,
                tag=enums.Tags.OBJECT_TYPE
            )
            self._object_type.read(local_buffer, kmip_version=kmip_version)
        else:
            raise exceptions.InvalidKmipEncoding(
                "The Create request payload encoding is missing the object "
                "type."
            )

        if kmip_version < enums.KMIPVersion.KMIP_2_0:
            if self.is_tag_next(enums.Tags.TEMPLATE_ATTRIBUTE, local_buffer):
                self._template_attribute = objects.TemplateAttribute()
                self._template_attribute.read(
                    local_buffer,
                    kmip_version=kmip_version
                )
            else:
                raise exceptions.InvalidKmipEncoding(
                    "The Create request payload encoding is missing the "
                    "template attribute."
                )
        else:
            # NOTE (ph) For now, leave attributes natively in TemplateAttribute
            # form and just convert to the KMIP 2.0 Attributes form as needed
            # for encoding/decoding purposes. Changing the payload to require
            # the new Attributes structure will trigger a bunch of second-order
            # effects across the client and server codebases that is beyond
            # the scope of updating the Create payloads to support KMIP 2.0.
            if self.is_tag_next(enums.Tags.ATTRIBUTES, local_buffer):
                attributes = objects.Attributes()
                attributes.read(local_buffer, kmip_version=kmip_version)
                value = objects.convert_attributes_to_template_attribute(
                    attributes
                )
                self._template_attribute = value
            else:
                raise exceptions.InvalidKmipEncoding(
                    "The Create request payload encoding is missing the "
                    "attributes structure."
                )

        self.is_oversized(local_buffer)
Read the data encoding the Create request payload and decode it into
        its constituent parts.

        Args:
            input_buffer (stream): A data buffer containing encoded object
                data, supporting a read method.
            kmip_version (KMIPVersion): An enumeration defining the KMIP
                version with which the object will be decoded. Optional,
                defaults to KMIP 1.0.

        Raises:
            InvalidKmipEncoding: Raised if the object type or template
                attribute is missing from the encoded payload.