Add dbus_g_connection_open_private() for private D-Bus sockets

Like dbus_g_connection_open() but for private bus sockets, calling
dbus_connection_open_private() and ensuring the dbus-glib types are
initialized.

Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=55730

2 files changed, 46 insertions, 0 deletions

diff --git a/dbus/dbus-glib.h b/dbus/dbus-glib.h
index 9a2076f..bd5784c 100644
--- a/dbus/dbus-glib.h
+++ b/dbus/dbus-glib.h
@@ -103,6 +103,9 @@ void             dbus_g_thread_init (void);
 
 DBusGConnection* dbus_g_connection_open (const gchar  *address,
                                          GError      **error);
+DBusGConnection* dbus_g_connection_open_private (const gchar  *address,
+                                                 GMainContext *context,
+                                                 GError      **error);
 DBusGConnection* dbus_g_bus_get         (DBusBusType   type,
                                          GError      **error);
 DBusGConnection* dbus_g_bus_get_private (DBusBusType   type,
diff --git a/dbus/dbus-gmain.c b/dbus/dbus-gmain.c
index e6ce52b..dec199d 100644
--- a/dbus/dbus-gmain.c
+++ b/dbus/dbus-gmain.c
@@ -705,6 +705,49 @@ dbus_g_connection_open (const gchar  *address,
 }
 
 /**
+ * dbus_g_connection_open_private:
+ * @address: address of the connection to open
+ * @context: the #GMainContext or %NULL for default context
+ * @error: address where an error can be returned.
+ *
+ * Returns a private connection to the given address; this
+ * connection does not talk to a bus daemon and thus the caller
+ * must set up any authentication by itself.  If the address
+ * refers to a message bus, the caller must call dbus_bus_register().
+ *
+ * (Internally, calls dbus_connection_open_private() then calls
+ * dbus_connection_setup_with_g_main() on the result.)
+ *
+ * Returns: (transfer full): a #DBusGConnection
+ */
+DBusGConnection *
+dbus_g_connection_open_private (const gchar  *address,
+                                GMainContext *context,
+                                GError      **error)
+{
+  DBusConnection *connection;
+  DBusError derror;
+
+  g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+
+  _dbus_g_value_types_init ();
+
+  dbus_error_init (&derror);
+
+  connection = dbus_connection_open_private (address, &derror);
+  if (connection == NULL)
+    {
+      dbus_set_g_error (error, &derror);
+      dbus_error_free (&derror);
+      return NULL;
+    }
+
+  dbus_connection_setup_with_g_main (connection, context);
+
+  return DBUS_G_CONNECTION_FROM_CONNECTION (connection);
+}
+
+/**
  * dbus_g_bus_get:
  * @type: bus type
  * @error: address where an error can be returned.