Lower gobject-introspection requirement

configure.ac

@@ -127,7 +127,7 @@ if test "x$enable_debug" = "xyes"; then
         CFLAGS="$CFLAGS -g -Wall -Werror"
 fi
 
-GOBJECT_INTROSPECTION_CHECK([1.33.4])
+GOBJECT_INTROSPECTION_CHECK([0.6.4])
 
 # vapigen
 AS_IF([test "x$found_introspection" = "xyes"],

vala/GUPnP-1.0.metadata

@@ -26,3 +26,11 @@ ServiceProxy
     .end_action_list skip
     .send_action_hash skip
     .send_action_list skip
+ControlError skip
+control_error_quark skip
+EventingError skip
+eventing_error_quark skip
+ServerError skip
+server_error_quark skip
+XMLError skip
+xml_error_quark skip

vala/gupnp-1.0-custom.vala

@@ -29,3 +29,40 @@ public class GUPnP.ServiceProxy : GUPnP.ServiceInfo {
     public bool send_action_hash (string action, [CCode (pos=-0.9)] GLib.HashTable<string, GLib.Value?> in_hash, [CCode (pos=-0.8)] GLib.HashTable<string, weak GLib.Value*> out_hash) throws GLib.Error;
     public bool send_action_list (string action, [CCode (pos=-0.9)] GLib.List<string> in_names, [CCode (pos=-0.8)] GLib.List<weak GLib.Value?> in_values, [CCode (pos=-0.7)] GLib.List<string> out_names, [CCode (pos=-0.6)] GLib.List<GLib.Type?> out_types, [CCode (pos=-0.5)] out GLib.List<weak GLib.Value*> out_values) throws GLib.Error;
 }
+
+namespace GUPnP {
+	[CCode (cheader_filename = "libgupnp/gupnp.h", cprefix = "GUPNP_CONTROL_ERROR_")]
+	public errordomain ControlError {
+		INVALID_ACTION,
+		INVALID_ARGS,
+		OUT_OF_SYNC,
+		ACTION_FAILED;
+		public static GLib.Quark quark ();
+	}
+	[CCode (cheader_filename = "libgupnp/gupnp.h", cprefix = "GUPNP_EVENTING_ERROR_")]
+	public errordomain EventingError {
+		SUBSCRIPTION_FAILED,
+		SUBSCRIPTION_LOST,
+		NOTIFY_FAILED;
+		public static GLib.Quark quark ();
+	}
+	[CCode (cheader_filename = "libgupnp/gupnp.h", cprefix = "GUPNP_SERVER_ERROR_")]
+	public errordomain ServerError {
+		INTERNAL_SERVER_ERROR,
+		NOT_FOUND,
+		NOT_IMPLEMENTED,
+		INVALID_RESPONSE,
+		INVALID_URL,
+		OTHER;
+		public static GLib.Quark quark ();
+	}
+	[CCode (cheader_filename = "libgupnp/gupnp.h", cprefix = "GUPNP_XML_ERROR_")]
+	public errordomain XMLError {
+		PARSE,
+		NO_NODE,
+		EMPTY_NODE,
+		INVALID_ATTRIBUTE,
+		OTHER;
+		public static GLib.Quark quark ();
+	}
+}