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bluetooth: Replace deprecated ListDevices()

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The method ListDevices() in org.bluez.Adapter was deprecated in BlueZ
4.61, and is going to be removed in future releases. Instead, a property
was introduced for this purpose in BlueZ 4.7.
This commit is contained in:
Mikel Astiz 2012-07-26 12:36:32 +02:00 • committed by Tanu Kaskinen
parent f70f984017
commit ffe723d506
1 changed files with 49 additions and 50 deletions
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99
src/modules/bluetooth/bluetooth-util.c
View file

@ -76,6 +76,7 @@ struct pa_bluetooth_discovery {
static void get_properties_reply(DBusPendingCall *pending, void *userdata);
static pa_dbus_pending* send_and_add_to_pending(pa_bluetooth_discovery *y, DBusMessage *m, DBusPendingCallNotifyFunction func, void *call_data);
static void found_adapter(pa_bluetooth_discovery *y, const char *path);
static pa_bluetooth_device *found_device(pa_bluetooth_discovery *y, const char* path);
pa_bt_audio_state_t pa_bt_audio_state_from_string(const char* value) {
pa_assert(value);
@ -250,6 +251,46 @@ static int parse_manager_property(pa_bluetooth_discovery *y, DBusMessageIter *i)
return 0;
}
static int parse_adapter_property(pa_bluetooth_discovery *y, DBusMessageIter *i) {
const char *key;
DBusMessageIter variant_i;
pa_assert(y);
key = check_variant_property(i);
if (key == NULL)
return -1;
dbus_message_iter_recurse(i, &variant_i);
switch (dbus_message_iter_get_arg_type(&variant_i)) {
case DBUS_TYPE_ARRAY: {
DBusMessageIter ai;
dbus_message_iter_recurse(&variant_i, &ai);
if (dbus_message_iter_get_arg_type(&ai) == DBUS_TYPE_OBJECT_PATH &&
pa_streq(key, "Devices")) {
while (dbus_message_iter_get_arg_type(&ai) != DBUS_TYPE_INVALID) {
const char *value;
dbus_message_iter_get_basic(&ai, &value);
found_device(y, value);
dbus_message_iter_next(&ai);
}
}
break;
}
}
return 0;
}
static int parse_device_property(pa_bluetooth_discovery *y, pa_bluetooth_device *d, DBusMessageIter *i) {
const char *key;
DBusMessageIter variant_i;
@ -471,7 +512,8 @@ static void get_properties_reply(DBusPendingCall *pending, void *userdata) {
/* We don't use p->call_data here right-away since the device
* might already be invalidated at this point */
if (dbus_message_has_interface(p->message, "org.bluez.Manager"))
if (dbus_message_has_interface(p->message, "org.bluez.Manager") ||
dbus_message_has_interface(p->message, "org.bluez.Adapter"))
d = NULL;
else
d = pa_hashmap_get(y->devices, dbus_message_get_path(p->message));
@ -516,6 +558,10 @@ static void get_properties_reply(DBusPendingCall *pending, void *userdata) {
if (parse_manager_property(y, &dict_i) < 0)
goto finish;
} else if (dbus_message_has_interface(p->message, "org.bluez.Adapter")) {
if (parse_adapter_property(y, &dict_i) < 0)
goto finish;
} else if (dbus_message_has_interface(p->message, "org.bluez.Device")) {
if (parse_device_property(y, d, &dict_i) < 0)
goto finish;
@ -615,53 +661,6 @@ finish:
pa_xfree(endpoint);
}
static void list_devices_reply(DBusPendingCall *pending, void *userdata) {
DBusError e;
DBusMessage *r;
char **paths = NULL;
int num = -1;
pa_dbus_pending *p;
pa_bluetooth_discovery *y;
pa_assert(pending);
dbus_error_init(&e);
pa_assert_se(p = userdata);
pa_assert_se(y = p->context_data);
pa_assert_se(r = dbus_pending_call_steal_reply(pending));
if (dbus_message_is_error(r, DBUS_ERROR_SERVICE_UNKNOWN)) {
pa_log_debug("Bluetooth daemon is apparently not available.");
remove_all_devices(y);
goto finish;
}
if (dbus_message_get_type(r) == DBUS_MESSAGE_TYPE_ERROR) {
pa_log("org.bluez.Adapter.ListDevices() failed: %s: %s", dbus_message_get_error_name(r), pa_dbus_get_error_message(r));
goto finish;
}
if (!dbus_message_get_args(r, &e, DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &paths, &num, DBUS_TYPE_INVALID)) {
pa_log("org.bluez.Adapter.ListDevices returned an error: '%s'\n", e.message);
dbus_error_free(&e);
} else {
int i;
for (i = 0; i < num; ++i)
found_device(y, paths[i]);
}
finish:
if (paths)
dbus_free_string_array(paths);
dbus_message_unref(r);
PA_LLIST_REMOVE(pa_dbus_pending, y->pending, p);
pa_dbus_pending_free(p);
}
static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const char *endpoint, const char *uuid) {
DBusMessage *m;
DBusMessageIter i, d;
@ -711,8 +710,8 @@ static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const
static void found_adapter(pa_bluetooth_discovery *y, const char *path) {
DBusMessage *m;
pa_assert_se(m = dbus_message_new_method_call("org.bluez", path, "org.bluez.Adapter", "ListDevices"));
send_and_add_to_pending(y, m, list_devices_reply, NULL);
pa_assert_se(m = dbus_message_new_method_call("org.bluez", path, "org.bluez.Adapter", "GetProperties"));
send_and_add_to_pending(y, m, get_properties_reply, NULL);
register_endpoint(y, path, HFP_AG_ENDPOINT, HFP_AG_UUID);
register_endpoint(y, path, HFP_HS_ENDPOINT, HFP_HS_UUID);