update_engine.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!-- COPYRIGHT HERE
     dbus-binding-tool -mode=glib-server -prefix=update_engine update_engine.xml
                        &gt; glib_server.h
-->
<node name="/org/chromium">
  <interface name="org.chromium.UpdateEngineInterface">
    <annotation name="org.freedesktop.DBus.GLib.CSymbol"
                value="update_engine_service"/>
    <method name="AttemptUpdate">
      <arg type="s" name="app_version" />
      <arg type="s" name="omaha_url" />
    </method>
    <method name="AttemptRollback">
      <arg type="b" name="powerwash" />
    </method>
    <method name="ResetStatus">
    </method>
    <method name="GetStatus">
      <arg type="x" name="last_checked_time" direction="out" />
      <arg type="d" name="progress" direction="out" />
      <arg type="s" name="current_operation" direction="out" />
      <arg type="s" name="new_version" direction="out" />
      <arg type="x" name="new_size" direction="out" />
    </method>
    <method name="RebootIfNeeded">
    </method>
    <!-- Deprecate GetTrack and SetTrack after updating the clients -->
    <method name="GetTrack">
      <arg type="s" name="track" direction="out" />
    </method>
    <method name="SetTrack">
      <arg type="s" name="track" />
    </method>
    <method name="SetChannel">
      <arg type="s" name="target_channel" />
      <arg type="b" name="is_powerwash_allowed" />
    </method>
    <method name="GetChannel">
      <arg type="b" name="get_current_channel" />
      <arg type="s" name="channel" direction="out" />
    </method>
    <signal name="StatusUpdate">
      <arg type="x" name="last_checked_time" />
      <arg type="d" name="progress" />
      <arg type="s" name="current_operation" />
      <arg type="s" name="new_version" />
      <arg type="x" name="new_size" />
    </signal>
  </interface>
</node>