DoIP Protocol

Field name	Description	Type
`doip`	`DoIP`	`No value (only supports checking if file exists or not)`
`doip.protocol_version`	`Protocol Version`	`Unsigned Integer, 1 byte`
`doip.inverse_protocol_version`	`Inverse Protocol Version`	`Unsigned Integer, 1 byte`
`doip.payload_type`	`Payload Type`	`Signed/Unsigned Integer Value`
`doip.payload_length`	`Payload Length`	`Unsigned Integer, 4 byte`
`doip.payload`	`Payload`	`String of hexadecimal bytes`