void OnError(BluetoothStatus aStatus) override
{
BT_WARNING("BluetoothGattClientInterface::RegisterClient failed: %d",
(int)aStatus);
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
// Notify BluetoothGatt for client disconnected
BluetoothSignal signal(
NS_LITERAL_STRING(GATT_CONNECTION_STATE_CHANGED_ID),
mClient->mAppUuid,
BluetoothValue(false)); // Disconnected
bs->DistributeSignal(signal);
// Reject the connect request
if (mClient->mConnectRunnable) {
NS_NAMED_LITERAL_STRING(errorStr, "Register GATT client failed");
DispatchBluetoothReply(mClient->mConnectRunnable,
BluetoothValue(),
errorStr);
mClient->mConnectRunnable = nullptr;
}
sClients->RemoveElement(mClient);
}
//
// Notification Handlers
//
void
BluetoothGattManager::RegisterClientNotification(int aStatus,
int aClientIf,
const BluetoothUuid& aAppUuid)
{
BT_API2_LOGR("Client Registered, clientIf = %d", aClientIf);
MOZ_ASSERT(NS_IsMainThread());
nsString uuid;
UuidToString(aAppUuid, uuid);
size_t index = sClients->IndexOf(uuid, 0 /* Start */, UuidComparator());
NS_ENSURE_TRUE_VOID(index != sClients->NoIndex);
nsRefPtr<BluetoothGattClient> client = sClients->ElementAt(index);
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
if (aStatus) { // operation failed
BT_API2_LOGR(
"RegisterClient failed, clientIf = %d, status = %d, appUuid = %s",
aClientIf, aStatus, NS_ConvertUTF16toUTF8(uuid).get());
// Notify BluetoothGatt for client disconnected
BluetoothSignal signal(
NS_LITERAL_STRING(GATT_CONNECTION_STATE_CHANGED_ID),
uuid, BluetoothValue(false)); // Disconnected
bs->DistributeSignal(signal);
// Reject the connect request
if (client->mConnectRunnable) {
NS_NAMED_LITERAL_STRING(errorStr,
"Connect failed due to registration failed");
DispatchBluetoothReply(client->mConnectRunnable,
BluetoothValue(),
errorStr);
client->mConnectRunnable = nullptr;
}
sClients->RemoveElement(client);
return;
}
client->mClientIf = aClientIf;
// Notify BluetoothGatt to update the clientIf
BluetoothSignal signal(
NS_LITERAL_STRING("ClientRegistered"),
uuid, BluetoothValue(uint32_t(aClientIf)));
bs->DistributeSignal(signal);
// Client just registered, proceed remaining connect request.
if (client->mConnectRunnable) {
sBluetoothGattClientInterface->Connect(
aClientIf, client->mDeviceAddr, true /* direct connect */,
new ConnectResultHandler(client));
}
}
/* static */
void AudioNotificationReceiver::Unregister(
DeviceChangeListener* aDeviceChangeListener) {
MOZ_ASSERT(XRE_IsContentProcess());
StaticMutexAutoLock lock(sMutex);
MOZ_ASSERT(!sSubscribers->IsEmpty(), "No subscriber.");
sSubscribers->RemoveElement(aDeviceChangeListener);
if (sSubscribers->IsEmpty()) {
// Clear the static pointer here to prevent memory leak.
sSubscribers = nullptr;
}
ANR_LOG("The DeviceChangeListener: %p is unregistered successfully.",
aDeviceChangeListener);
}
void UnregisterClient() override
{
MOZ_ASSERT(mClient->mUnregisterClientRunnable);
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
// Notify BluetoothGatt to clear the clientIf
BluetoothSignal signal(
NS_LITERAL_STRING("ClientUnregistered"),
mClient->mAppUuid,
BluetoothValue(true));
bs->DistributeSignal(signal);
// Resolve the unregister request
DispatchBluetoothReply(mClient->mUnregisterClientRunnable,
BluetoothValue(true),
EmptyString());
mClient->mUnregisterClientRunnable = nullptr;
sClients->RemoveElement(mClient);
}
