From: Mikel Astiz <mikel.astiz@xxxxxxxxxxxx>
Install matches for signals ObjectManager.InterfacesAdded and
ObjectManager.InterfacesRemoved, and process the devices that are
registered and unregistered dynamically.
---
src/modules/bluetooth/bluetooth-util.c | 58 ++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/src/modules/bluetooth/bluetooth-util.c b/src/modules/bluetooth/bluetooth-util.c
index cee283e..c60f3ff 100644
--- a/src/modules/bluetooth/bluetooth-util.c
+++ b/src/modules/bluetooth/bluetooth-util.c
@@ -1209,6 +1209,60 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
goto fail;
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded")) {
+ DBusMessageIter arg_i;
+
+ if (y->version != BLUEZ_VERSION_5)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
+
+ if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "oa{sa{sv}}")) {
+ pa_log("Invalid signature found in InterfacesAdded");
+ goto fail;
+ }
+
+ if (parse_interfaces_and_properties(y, &arg_i) < 0)
+ goto fail;
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved")) {
+ const char *path;
+ DBusMessageIter arg_i;
+ DBusMessageIter element_i;
+
+ if (y->version != BLUEZ_VERSION_5)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
+
+ if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "oas")) {
+ pa_log("Invalid signature found in InterfacesRemoved");
+ goto fail;
+ }
+
+ dbus_message_iter_get_basic(&arg_i, &path);
+
+ pa_assert_se(dbus_message_iter_next(&arg_i));
+ pa_assert(dbus_message_iter_get_arg_type(&arg_i) == DBUS_TYPE_ARRAY);
+
+ dbus_message_iter_recurse(&arg_i, &element_i);
+
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_STRING) {
+ const char *interface;
+
+ dbus_message_iter_get_basic(&element_i, &interface);
+
+ if (pa_streq(interface, "org.bluez.Device1")) {
+ pa_bluetooth_device *d;
+
+ if ((d = pa_hashmap_remove(y->devices, path))) {
+ pa_log_debug("Device %s removed", d->path);
+ run_callback(d, true);
+ device_free(d);
+ }
+ }
+
+ dbus_message_iter_next(&element_i);
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
fail:
@@ -1861,6 +1915,8 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
"type='signal',sender='org.bluez',interface='org.bluez.AudioSource',member='PropertyChanged'",
"type='signal',sender='org.bluez',interface='org.bluez.HandsfreeGateway',member='PropertyChanged'",
"type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',member='PropertyChanged'",
+ "type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesAdded'",
+ "type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesRemoved'",
NULL) < 0) {
pa_log("Failed to add D-Bus matches: %s", err.message);
goto fail;
@@ -1934,6 +1990,8 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
"type='signal',sender='org.bluez',interface='org.bluez.AudioSource',member='PropertyChanged'",
"type='signal',sender='org.bluez',interface='org.bluez.HandsfreeGateway',member='PropertyChanged'",
"type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',member='PropertyChanged'",
+ "type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesAdded'",
+ "type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesRemoved'",
NULL);
if (y->filter_added)
--
1.8.1.4
