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bluetooth: Support Properties.PropertiesChanged signal

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Install matches for signal Properties.PropertiesChanged and process the
properties corresponding to the tracked devices.
This commit is contained in:
Mikel Astiz 2013-05-10 10:30:43 +02:00 • committed by Arun Raghavan
parent 114edb0696
commit 235611a7d1
1 changed files with 33 additions and 0 deletions
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33
src/modules/bluetooth/bluetooth-util.c
View file

@ -1288,6 +1288,35 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
dbus_message_iter_next(&element_i); dbus_message_iter_next(&element_i);
} }
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
} else if (dbus_message_is_signal(m, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
DBusMessageIter arg_i;
const char *interface;
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), "sa{sv}as")) {
pa_log("Invalid signature found in PropertiesChanged");
goto fail;
}
dbus_message_iter_get_basic(&arg_i, &interface);
pa_assert_se(dbus_message_iter_next(&arg_i));
pa_assert(dbus_message_iter_get_arg_type(&arg_i) == DBUS_TYPE_ARRAY);
if (pa_streq(interface, "org.bluez.Device1")) {
pa_bluetooth_device *d;
if (!(d = pa_hashmap_get(y->devices, dbus_message_get_path(m)))) {
pa_log_warn("Property change in unknown device %s", dbus_message_get_path(m));
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
parse_device_properties(d, &arg_i, true);
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
} }
@ -1948,6 +1977,8 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
"type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',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='InterfacesAdded'",
"type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesRemoved'", "type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesRemoved'",
"type='signal',sender='org.bluez',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'"
",arg0='org.bluez.Device1'",
NULL) < 0) { NULL) < 0) {
pa_log("Failed to add D-Bus matches: %s", err.message); pa_log("Failed to add D-Bus matches: %s", err.message);
goto fail; goto fail;
@ -2023,6 +2054,8 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
"type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',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='InterfacesAdded'",
"type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesRemoved'", "type='signal',sender='org.bluez',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesRemoved'",
"type='signal',sender='org.bluez',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'"
",arg0='org.bluez.Device1'",
NULL); NULL);
if (y->filter_added) if (y->filter_added)