bluetooth_low_energy_advertisement_manager_mac.h 2.3 KB

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  1. // Copyright 2018 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_ADVERTISEMENT_MANAGER_MAC_H_
  5. #define DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_ADVERTISEMENT_MANAGER_MAC_H_
  6. #include "base/memory/ref_counted.h"
  7. #include "base/task/single_thread_task_runner.h"
  8. #include "device/bluetooth/bluetooth_advertisement_mac.h"
  9. namespace device {
  10. // Class used by BluetoothAdapterMac to manage LE advertisements.
  11. // Currently, only a single concurrent BLE advertisement is supported. Future
  12. // work will add support for multiple concurrent and rotating advertisements.
  13. class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyAdvertisementManagerMac {
  14. public:
  15. BluetoothLowEnergyAdvertisementManagerMac();
  16. BluetoothLowEnergyAdvertisementManagerMac(
  17. const BluetoothLowEnergyAdvertisementManagerMac&) = delete;
  18. BluetoothLowEnergyAdvertisementManagerMac& operator=(
  19. const BluetoothLowEnergyAdvertisementManagerMac&) = delete;
  20. ~BluetoothLowEnergyAdvertisementManagerMac();
  21. // Initializes the advertisement manager.
  22. void Init(scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  23. CBPeripheralManager* peripheral_manager);
  24. // Registers a new BLE advertisement.
  25. void RegisterAdvertisement(
  26. std::unique_ptr<BluetoothAdvertisement::Data> advertisement_data,
  27. BluetoothAdapter::CreateAdvertisementCallback callback,
  28. BluetoothAdapter::AdvertisementErrorCallback error_callback);
  29. // Unregisters an existing BLE advertisement.
  30. void UnregisterAdvertisement(
  31. BluetoothAdvertisementMac* advertisement,
  32. BluetoothAdvertisement::SuccessCallback success_callback,
  33. BluetoothAdvertisement::ErrorCallback error_callback);
  34. // Called when the peripheral manager state changes.
  35. void OnPeripheralManagerStateChanged();
  36. // Called when advertisement starts with success or failure.
  37. void DidStartAdvertising(NSError* error);
  38. private:
  39. void StartAdvertising();
  40. scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
  41. CBPeripheralManager* peripheral_manager_;
  42. scoped_refptr<BluetoothAdvertisementMac> active_advertisement_;
  43. };
  44. } // namespace device
  45. #endif // DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_ADVERTISEMENT_MANAGER_MAC_H_