android-dns: Use plugin features to register attribute handler
authorTobias Brunner <tobias@strongswan.org>
Sat, 8 Jun 2013 09:03:42 +0000 (11:03 +0200)
committerTobias Brunner <tobias@strongswan.org>
Tue, 11 Jun 2013 09:18:19 +0000 (11:18 +0200)
src/libcharon/plugins/android_dns/android_dns_plugin.c

index 4e2b5f5..b8eb11b 100644 (file)
@@ -43,11 +43,39 @@ METHOD(plugin_t, get_name, char*,
        return "android-dns";
 }
 
+/**
+ * Register handler
+ */
+static bool plugin_cb(private_android_dns_plugin_t *this,
+                                         plugin_feature_t *feature, bool reg, void *cb_data)
+{
+       if (reg)
+       {
+               hydra->attributes->add_handler(hydra->attributes,
+                                                                          &this->handler->handler);
+       }
+       else
+       {
+               hydra->attributes->remove_handler(hydra->attributes,
+                                                                                 &this->handler->handler);
+       }
+       return TRUE;
+}
+
+METHOD(plugin_t, get_features, int,
+       private_android_dns_plugin_t *this, plugin_feature_t *features[])
+{
+       static plugin_feature_t f[] = {
+               PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
+                       PLUGIN_PROVIDE(CUSTOM, "android-dns"),
+       };
+       *features = f;
+       return countof(f);
+}
+
 METHOD(plugin_t, destroy, void,
        private_android_dns_plugin_t *this)
 {
-       hydra->attributes->remove_handler(hydra->attributes,
-                                                                         &this->handler->handler);
        this->handler->destroy(this->handler);
        free(this);
 }
@@ -63,14 +91,12 @@ plugin_t *android_dns_plugin_create()
                .public = {
                        .plugin = {
                                .get_name = _get_name,
-                               .reload = (void*)return_false,
+                               .get_features = _get_features,
                                .destroy = _destroy,
                        },
                },
                .handler = android_dns_handler_create(),
        );
 
-       hydra->attributes->add_handler(hydra->attributes, &this->handler->handler);
-
        return &this->public.plugin;
 }