<!DOCTYPE node PUBLIC "-//freedesktop/DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> <node> <interface name="fi.inz.hello"> <method name="hello"> <arg type="s" direction="in"/> <arg type="s" direction="out"/> </method> </interface> </node>