BLE advertiser

components/proximity_auth/bluetooth_low_energy_advertiser.h

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_PROXIMITY_AUTH_BLUETOOTH_LOW_ENERGY_ADVERTISER_H
+#define COMPONENTS_PROXIMITY_AUTH_BLUETOOTH_LOW_ENERGY_ADVERTISER_H
+
+#include <string>
+
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "device/bluetooth/bluetooth_adapter.h"
+#include "device/bluetooth/bluetooth_advertisement.h"
+
+namespace proximity_auth {
+
+class BluetoothLowEnergyAdvertiser {
+ public:
+  BluetoothLowEnergyAdvertiser();
+  ~BluetoothLowEnergyAdvertiser();
+
+  void Advertise();
+
+ private:
+  void OnAdapterInitialized(scoped_refptr<device::BluetoothAdapter> adapter);
+  void OnAdvertisementRegistered(
+      scoped_refptr<device::BluetoothAdvertisement> advertisement);
+  void OnAdvertisementError(
+      device::BluetoothAdvertisement::ErrorCode error_code);
+
+  // The Bluetooth adapter over which this connection is made. Non-null iff
+  // |this| connection is registered as an observer of the |adapter_|.
+  scoped_refptr<device::BluetoothAdapter> adapter_;
+
+  scoped_refptr<device::BluetoothAdvertisement> advertisement_;
+
+  base::WeakPtrFactory<BluetoothLowEnergyAdvertiser> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyAdvertiser);
+};
+
+}  // namespace proximity_auth
+
+#endif  // COMPONENTS_PROXIMITY_AUTH_BLUETOOTH_LOW_ENERGY_ADVERTISER_H