factory: add async support

lib/wp/factory.c

@@ -15,7 +15,10 @@ struct _WpFactory
   GWeakRef core;
   gchar *name;
   GQuark name_quark;
-  WpFactoryFunc create_object;
+  union {
+    WpFactoryFunc sync;
+    WpFactoryAsyncFunc async;
+  } create_object;
 };
 
 G_DEFINE_TYPE (WpFactory, wp_factory, G_TYPE_OBJECT)
@@ -45,19 +48,29 @@ wp_factory_class_init (WpFactoryClass * klass)
   object_class->finalize = wp_factory_finalize;
 }
 
-WpFactory *
-wp_factory_new (WpCore * core, const gchar * name, WpFactoryFunc func)
+static
+WpFactory * create_factory (WpCore * core, const gchar * name)
 {
   WpFactory *f = NULL;
 
   g_return_val_if_fail (name != NULL && *name != '\0', NULL);
-  g_return_val_if_fail (func != NULL, NULL);
 
   f = g_object_new (WP_TYPE_FACTORY, NULL);
   g_weak_ref_init (&f->core, core);
   f->name = g_strdup (name);
   f->name_quark = g_quark_from_string (f->name);
-  f->create_object = func;
+
+  return f;
+}
+
+WpFactory *
+wp_factory_new (WpCore * core, const gchar * name, WpFactoryFunc func)
+{
+  WpFactory *f = NULL;
+  g_return_val_if_fail (func, NULL);
+
+  f = create_factory(core, name);
+  f->create_object.sync = func;
 
   g_info ("WpFactory:%p new factory: %s", f, name);
 
@@ -66,6 +79,23 @@ wp_factory_new (WpCore * core, const gchar * name, WpFactoryFunc func)
   return f;
 }
 
+WpFactory *
+wp_factory_new_async (WpCore * core, const gchar * name,
+    WpFactoryAsyncFunc func)
+{
+  WpFactory *f = NULL;
+  g_return_val_if_fail (func, NULL);
+
+  f = create_factory(core, name);
+  f->create_object.async = func;
+
+  g_info ("WpFactory:%p new async factory: %s", f, name);
+
+  wp_core_register_global (core, WP_GLOBAL_FACTORY, f, g_object_unref);
+
+  return f;
+}
+
 const gchar *
 wp_factory_get_name (WpFactory * self)
 {
@@ -89,7 +119,18 @@ wp_factory_create_object (WpFactory * self, GType type, GVariant * properties)
 {
   g_debug ("WpFactory:%p (%s) create object of type %s", self, self->name,
       g_type_name (type));
-  return self->create_object (self, type, properties);
+
+  return self->create_object.sync (self, type, properties);
+}
+
+void
+wp_factory_create_object_async (WpFactory * self, GType type,
+    GVariant * properties, GAsyncReadyCallback ready, gpointer user_data)
+{
+  g_debug ("WpFactory:%p (%s) create object async of type %s", self, self->name,
+      g_type_name (type));
+
+  self->create_object.async (self, type, properties, ready, user_data);
 }
 
 struct find_factory_data
@@ -127,3 +168,12 @@ wp_factory_make (WpCore * core, const gchar * name, GType type,
   if (!f) return NULL;
   return wp_factory_create_object (f, type, properties);
 }
+
+void
+wp_factory_make_async (WpCore * core, const gchar * name, GType type,
+    GVariant * properties, GAsyncReadyCallback ready, gpointer user_data)
+{
+  WpFactory *f = wp_factory_find (core, name);
+  if (!f) return;
+  wp_factory_create_object_async (f, type, properties, ready, user_data);
+}

lib/wp/factory.h

@@ -9,6 +9,8 @@
 #ifndef __WIREPLUMBER_FACTORY_H__
 #define __WIREPLUMBER_FACTORY_H__
 
+#include <gio/gio.h>
+
 #include "core.h"
 
 G_BEGIN_DECLS
@@ -18,18 +20,26 @@ G_DECLARE_FINAL_TYPE (WpFactory, wp_factory, WP, FACTORY, GObject)
 
 typedef gpointer (*WpFactoryFunc) (WpFactory * self, GType type,
     GVariant * properties);
+typedef void (*WpFactoryAsyncFunc) (WpFactory * self, GType type,
+    GVariant * properties, GAsyncReadyCallback ready, gpointer user_data);
 
 WpFactory * wp_factory_new (WpCore * core, const gchar * name,
     WpFactoryFunc func);
+WpFactory * wp_factory_new_async (WpCore * core, const gchar * name,
+    WpFactoryAsyncFunc func);
 
 const gchar * wp_factory_get_name (WpFactory * self);
 WpCore * wp_factory_get_core (WpFactory * self);
 gpointer wp_factory_create_object (WpFactory * self, GType type,
     GVariant * properties);
+void wp_factory_create_object_async (WpFactory * self, GType type,
+    GVariant * properties, GAsyncReadyCallback ready, gpointer user_data);
 
 WpFactory * wp_factory_find (WpCore * core, const gchar * name);
 gpointer wp_factory_make (WpCore * core, const gchar * name, GType type,
     GVariant * properties);
+void wp_factory_make_async (WpCore * core, const gchar * name, GType type,
+    GVariant * properties, GAsyncReadyCallback ready, gpointer user_data);
 
 G_END_DECLS