From a721957f20ec79b1a19537e5c43d3a12e4286c6c Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.dentz@openbossa.org>
Date: Fri, 13 Feb 2009 18:51:57 -0300
Subject: Fix emitting duplicated PropertyChanged signals for device Name
 property.

---
 src/dbus-hci.c | 16 ++--------------
 src/device.c   | 38 ++++++++++++++++++++++++++++++++++++--
 src/device.h   |  1 +
 3 files changed, 39 insertions(+), 16 deletions(-)

(limited to 'src')

diff --git a/src/dbus-hci.c b/src/dbus-hci.c
index 5ced560f..d75ee2fc 100644
--- a/src/dbus-hci.c
+++ b/src/dbus-hci.c
@@ -869,20 +869,8 @@ void hcid_dbus_remote_name(bdaddr_t *local, bdaddr_t *peer, uint8_t status,
 				NULL);
 	}
 
-	if (device) {
-		char alias[248];
-		const char *dev_path = device_get_path(device);
-
-		emit_property_changed(connection, dev_path,
-						DEVICE_INTERFACE, "Name",
-						DBUS_TYPE_STRING, &name);
-
-		if (read_device_alias(srcaddr, dstaddr,
-					alias, sizeof(alias)) < 1)
-			emit_property_changed(connection, dev_path,
-						DEVICE_INTERFACE, "Alias",
-						DBUS_TYPE_STRING, &name);
-	}
+	if (device)
+		device_set_name(device, name);
 
 proceed:
 	/* remove from remote name request list */
diff --git a/src/device.c b/src/device.c
index f193ccfd..8e83000f 100644
--- a/src/device.c
+++ b/src/device.c
@@ -87,6 +87,7 @@ struct authentication_req {
 struct btd_device {
 	bdaddr_t	bdaddr;
 	gchar		*path;
+	char		name[248];
 	struct btd_adapter	*adapter;
 	GSList		*uuids;
 	GSList		*drivers;		/* List of driver_data */
@@ -254,8 +255,8 @@ static DBusMessage *get_properties(DBusConnection *conn,
 	adapter_get_address(adapter, &src);
 	ba2str(&src, srcaddr);
 
-	if (read_device_name(srcaddr, dstaddr, name) == 0) {
-		ptr = name;
+	if (device->name) {
+		ptr = device->name;
 		dict_append_entry(&dict, "Name", DBUS_TYPE_STRING, &ptr);
 	}
 
@@ -621,6 +622,8 @@ struct btd_device *device_create(DBusConnection *conn,
 	gchar *address_up;
 	struct btd_device *device;
 	const gchar *adapter_path = adapter_get_path(adapter);
+	bdaddr_t src;
+	char srcaddr[18];
 
 	device = g_try_malloc0(sizeof(struct btd_device));
 	if (device == NULL)
@@ -642,12 +645,43 @@ struct btd_device *device_create(DBusConnection *conn,
 
 	str2ba(address, &device->bdaddr);
 	device->adapter = adapter;
+	adapter_get_address(adapter, &src);
+	ba2str(&src, srcaddr);
+	read_device_name(srcaddr, address, device->name);
 
 	device->auth = 0xff;
 
 	return device;
 }
 
+void device_set_name(struct btd_device *device, const char *name)
+{
+	DBusConnection *conn = get_dbus_connection();
+	char alias[248];
+	char srcaddr[18], dstaddr[18];
+	bdaddr_t src;
+
+	if (strncmp(name, device->name, 248) == 0)
+		return;
+
+	strncpy(device->name, name, 248);
+
+	emit_property_changed(conn, device->path,
+				DEVICE_INTERFACE, "Name",
+				DBUS_TYPE_STRING, &name);
+
+	adapter_get_address(device->adapter, &src);
+	ba2str(&src, srcaddr);
+	ba2str(&device->bdaddr, dstaddr);
+
+	if (read_device_alias(srcaddr, dstaddr, alias, sizeof(alias)) == 0)
+		return;
+
+	emit_property_changed(conn, device->path,
+				DEVICE_INTERFACE, "Alias",
+				DBUS_TYPE_STRING, &name);
+}
+
 static void device_remove_bonding(struct btd_device *device,
 							DBusConnection *conn)
 {
diff --git a/src/device.h b/src/device.h
index c169c916..5c230b81 100644
--- a/src/device.h
+++ b/src/device.h
@@ -36,6 +36,7 @@ typedef enum {
 
 struct btd_device *device_create(DBusConnection *conn, struct btd_adapter *adapter,
 				const gchar *address);
+void device_set_name(struct btd_device *device, const char *name);
 void device_remove(struct btd_device *device, DBusConnection *conn,
 						gboolean remove_stored);
 gint device_address_cmp(struct btd_device *device, const gchar *address);
-- 
cgit