NetworkManager/introspection/org.freedesktop.NetworkManager.VPN.Connection.xml

<?xml version="1.0" encoding="UTF-8"?>
<node name="/">

  <!--
      org.freedesktop.NetworkManager.VPN.Connection:
      @short_description: Active VPN Connection

      Represents an active connection to a Virtual Private Network.
  -->
  <interface name="org.freedesktop.NetworkManager.VPN.Connection">
    <annotation name="org.gtk.GDBus.C.Name" value="VpnConnection"/>

    <!--
        PropertiesChanged:
        @properties: A dictionary mapping property names to variant boxed values

        DEPRECATED. Use the standard "PropertiesChanged" signal from "org.freedesktop.DBus.Properties" instead which exists since version NetworkManager 1.2.0.
    -->
    <signal name="PropertiesChanged">
      <arg name="properties" type="a{sv}"/>
    </signal>

    <!--
        VpnState:

        The VPN-specific state of the connection.

        Returns: <link linkend="NMVpnConnectionState">NMVpnConnectionState</link>
    -->
    <property name="VpnState" type="u" access="read"/>

    <!--
        Banner:

        The banner string of the VPN connection.
    -->
    <property name="Banner" type="s" access="read"/>

    <!--
        VpnStateChanged:
        @state: (<link linkend="NMVpnConnectionState">NMVpnConnectionState</link>) The new state of the VPN connection.
        @reason: (<link linkend="NMActiveConnectionStateReason">NMActiveConnectionStateReason</link>) Reason code describing the change to the new state.

        Emitted when the state of the VPN connection has changed.
    -->
    <signal name="VpnStateChanged">
      <arg name="state" type="u"/>
      <arg name="reason" type="u"/>
    </signal>
  </interface>
</node>