C++ BluetoothOppManager类代码示例

  NS_IMETHOD
  Run()
  {
    MOZ_ASSERT(NS_IsMainThread());

    // Bluetooth scan mode is NONE by default
    bt_scan_mode_t mode = BT_SCAN_MODE_CONNECTABLE;
    bt_property_t prop;
    prop.type = BT_PROPERTY_ADAPTER_SCAN_MODE;
    prop.val = (void*)&mode;
    prop.len = sizeof(mode);

    NS_ENSURE_TRUE(sBtInterface, NS_ERROR_FAILURE);

    int ret = sBtInterface->set_adapter_property(&prop);
    if (ret != BT_STATUS_SUCCESS) {
      BT_LOGR("Fail to set: BT_SCAN_MODE_CONNECTABLE");
    }

    // Try to fire event 'AdapterAdded' to fit the original behaviour when
    // we used BlueZ as backend.
    BluetoothService* bs = BluetoothService::Get();
    NS_ENSURE_TRUE(bs, NS_ERROR_FAILURE);

    bs->AdapterAddedReceived();
    bs->TryFiringAdapterAdded();

    // Trigger BluetoothOppManager to listen
    BluetoothOppManager* opp = BluetoothOppManager::Get();
    if (!opp || !opp->Listen()) {
      BT_LOGR("Fail to start BluetoothOppManager listening");
    }

    return NS_OK;
  }

void
BluetoothServiceBluedroid::SendFile(const nsAString& aDeviceAddress,
                                    BlobParent* aBlobParent,
                                    BlobChild* aBlobChild,
                                    BluetoothReplyRunnable* aRunnable)
{
  MOZ_ASSERT(NS_IsMainThread());

  // Force to stop discovery, otherwise socket connecting would fail
  if (!IsReady() || BT_STATUS_SUCCESS != sBtInterface->cancel_discovery()) {
    NS_NAMED_LITERAL_STRING(errorStr, "Calling cancel_discovery() failed");
    DispatchBluetoothReply(aRunnable, BluetoothValue(true), errorStr);
    return;
  }

  // Currently we only support one device sending one file at a time,
  // so we don't need aDeviceAddress here because the target device
  // has been determined when calling 'Connect()'. Nevertheless, keep
  // it for future use.
  BluetoothOppManager* opp = BluetoothOppManager::Get();
  nsAutoString errorStr;
  if (!opp || !opp->SendFile(aDeviceAddress, aBlobParent)) {
    errorStr.AssignLiteral("Calling SendFile() failed");
  }

  DispatchBluetoothReply(aRunnable, BluetoothValue(true), errorStr);
}

void
BluetoothServiceBluedroid::StopSendingFile(const nsAString& aDeviceAddress,
                                           BluetoothReplyRunnable* aRunnable)
{
  MOZ_ASSERT(NS_IsMainThread());

  // Currently we only support one device sending one file at a time,
  // so we don't need aDeviceAddress here because the target device
  // has been determined when calling 'Connect()'. Nevertheless, keep
  // it for future use.
  BluetoothOppManager* opp = BluetoothOppManager::Get();
  nsAutoString errorStr;
  if (!opp || !opp->StopSendingFile()) {
    errorStr.AssignLiteral("Calling StopSendingFile() failed");
  }

  DispatchBluetoothReply(aRunnable, BluetoothValue(true), errorStr);
}

void
BluetoothServiceBluedroid::StopSendingFile(const nsAString& aDeviceAddress,
                                           BluetoothReplyRunnable* aRunnable)
{
  MOZ_ASSERT(NS_IsMainThread());

  // Currently we only support one device sending one file at a time,
  // so we don't need aDeviceAddress here because the target device
  // has been determined when calling 'Connect()'. Nevertheless, keep
  // it for future use.
  BluetoothOppManager* opp = BluetoothOppManager::Get();
  nsAutoString errorStr;
  if (!opp || !opp->StopSendingFile()) {
    DispatchReplyError(aRunnable, NS_LITERAL_STRING("StopSendingFile failed"));
    return;
  }

  DispatchReplySuccess(aRunnable);
}

nsresult
BluetoothService::StartStopBluetooth(bool aStart, bool aIsStartup)
{
  MOZ_ASSERT(NS_IsMainThread());

  if (gInShutdown) {
    if (aStart) {
      // Don't try to start if we're already shutting down.
      MOZ_ASSERT(false, "Start called while in shutdown!");
      return NS_ERROR_FAILURE;
    }

    if (!mBluetoothCommandThread) {
      // Don't create a new thread after we've begun shutdown since bluetooth
      // can't be running.
      return NS_OK;
    }
  }

  nsresult rv;
  if (!mBluetoothCommandThread) {
    MOZ_ASSERT(!gInShutdown);

    rv = NS_NewNamedThread("BluetoothCmd",
                           getter_AddRefs(mBluetoothCommandThread));
    NS_ENSURE_SUCCESS(rv, rv);
  }

  if (!aStart) {
    BluetoothHfpManager* hfp = BluetoothHfpManager::Get();
    hfp->Disconnect();

    BluetoothOppManager* opp = BluetoothOppManager::Get();
    opp->Disconnect();
  }

  nsCOMPtr<nsIRunnable> runnable = new ToggleBtTask(aStart, aIsStartup);
  rv = mBluetoothCommandThread->Dispatch(runnable, NS_DISPATCH_NORMAL);
  NS_ENSURE_SUCCESS(rv, rv);

  return NS_OK;
}