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[BlueZ,v5,6/8] adv_monitor: Handle D-Bus client ready events

Message ID 20200911235104.BlueZ.v5.6.Id5b1ced1530cb21559bc1dcf29d8764b0c7df825@changeid (mailing list archive)
State Accepted
Headers show
Series [BlueZ,v5,1/8] adapter: Remove indirect dependency of headers | expand

Commit Message

Miao-chen Chou Sept. 12, 2020, 6:51 a.m. UTC 
This adds a handler of client ready events. The handler replies to the
RegisterMonitor() method call.

The following tests were performed.
- Call RegisterMonitor() and expect to receive a return.

Reviewed-by: Yun-Hao Chung <howardchung@google.com>
Reviewed-by: Manish Mandlik <mmandlik@chromium.org>
---

(no changes since v1)

 src/adv_monitor.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)
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Patch

diff --git a/src/adv_monitor.c b/src/adv_monitor.c
index d9c5c7262..b42a47b9c 100644
--- a/src/adv_monitor.c
+++ b/src/adv_monitor.c
@@ -123,9 +123,22 @@  static void app_disconnect_cb(DBusConnection *conn, void *user_data)
 		app_destroy(app);
 }
 
+/* Handles the ready signal of Adv Monitor app */
+static void app_ready_cb(GDBusClient *client, void *user_data)
+{
+	struct adv_monitor_app *app = user_data;
+	uint16_t adapter_id = app->manager->adapter_id;
+
+	btd_info(adapter_id, "Path %s reserved for Adv Monitor app %s",
+			app->path, app->owner);
+
+	app_reply_msg(app, dbus_message_new_method_return(app->reg));
+}
+
 /* Creates an app object, initiates it and sets D-Bus event handlers */
 static struct adv_monitor_app *app_create(DBusConnection *conn,
-					const char *sender, const char *path,
+					DBusMessage *msg, const char *sender,
+					const char *path,
 					struct btd_adv_monitor_manager *manager)
 {
 	struct adv_monitor_app *app;
@@ -150,7 +163,9 @@  static struct adv_monitor_app *app_create(DBusConnection *conn,
 
 	g_dbus_client_set_disconnect_watch(app->client, app_disconnect_cb, app);
 	g_dbus_client_set_proxy_handlers(app->client, NULL, NULL, NULL, NULL);
-	g_dbus_client_set_ready_watch(app->client, NULL, NULL);
+	g_dbus_client_set_ready_watch(app->client, app_ready_cb, app);
+
+	app->reg = dbus_message_ref(msg);
 
 	return app;
 }
@@ -195,7 +210,7 @@  static DBusMessage *register_monitor(DBusConnection *conn, DBusMessage *msg,
 	if (queue_find(manager->apps, app_match, &match))
 		return btd_error_already_exists(msg);
 
-	app = app_create(conn, match.owner, match.path, manager);
+	app = app_create(conn, msg, match.owner, match.path, manager);
 	if (!app) {
 		btd_error(manager->adapter_id,
 				"Failed to reserve %s for Adv Monitor app %s",
@@ -206,10 +221,7 @@  static DBusMessage *register_monitor(DBusConnection *conn, DBusMessage *msg,
 
 	queue_push_tail(manager->apps, app);
 
-	btd_info(manager->adapter_id, "Path %s reserved for Adv Monitor app %s",
-			match.path, match.owner);
-
-	return dbus_message_new_method_return(msg);
+	return NULL;
 }
 
 /* Handles UnregisterMonitor D-Bus call */