dbus源码

				## has one byte extra header padding								## VALID_HEADER includes a LENGTH Header and LENGTH Body				VALID_HEADER method_call								HEADER_FIELD INTERFACE				TYPE STRING				STRING 'org.freedesktop.Foo'				HEADER_FIELD MEMBER				TYPE STRING				STRING 'Bar'				HEADER_FIELD PATH				TYPE OBJECT_PATH				OBJECT_PATH '/foo'								HEADER_FIELD UNKNOWN				TYPE STRING				STRING 'a'				ALIGN 8				BYTE 0				END_LENGTH Header				START_LENGTH Body				END_LENGTH Body