_GetMessageLengthDelta
message->length = sizeof(*message) - sizeof(message->header) - _GetMessageLengthDelta();
sizeof(*message) - _GetMessageLengthDelta(), true, (uint64)request);
sizeof(*message) - _GetMessageLengthDelta(), true, (uint64)request);
_GetSenseLength(), _GetMessageLengthDelta());
uint32 _GetMessageLengthDelta() const;