Add support for local services/characteristics/descriptors.

device/bluetooth/bluetooth_local_gatt_characteristic_bluez.h

+// Copyright 2016 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 DEVICE_BLUETOOTH_BLUETOOTH_LOCAL_GATT_CHARACTERISTIC_BLUEZ_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_LOCAL_GATT_CHARACTERISTIC_BLUEZ_H_
+
+#include <stdint.h>
+#include <vector>
+
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "dbus/object_path.h"
+#include "device/bluetooth/bluetooth_gatt_characteristic_bluez.h"
+#include "device/bluetooth/bluetooth_uuid.h"
+
+namespace device {
+
+class BluetoothGattDescriptor;
+class BluetoothGattService;
+
+}  // namespace device
+
+namespace bluez {
+
+class BluetoothLocalGattDescriptorBlueZ;
+class BluetoothLocalGattServiceBlueZ;
+
+// The BluetoothLocalGattCharacteristicBlueZ class implements
+// BluetoothGattCharacteristic for remote GATT characteristics for platforms
+// that use BlueZ.
+class BluetoothLocalGattCharacteristicBlueZ
+    : public BluetoothGattCharacteristicBlueZ {
+ public:
+  // device::BluetoothGattCharacteristic overrides.
+  device::BluetoothUUID GetUUID() const override;
+  bool IsLocal() const override;
+  const std::vector<uint8_t>& GetValue() const override;
+  Properties GetProperties() const override;
+  bool IsNotifying() const override;
+  bool AddDescriptor(device::BluetoothGattDescriptor* descriptor) override;
+  bool UpdateValue(const std::vector<uint8_t>& value) override;
+  void StartNotifySession(const NotifySessionCallback& callback,
+                          const ErrorCallback& error_callback) override;
+  void ReadRemoteCharacteristic(const ValueCallback& callback,
+                                const ErrorCallback& error_callback) override;
+  void WriteRemoteCharacteristic(const std::vector<uint8_t>& new_value,
+                                 const base::Closure& callback,
+                                 const ErrorCallback& error_callback) override;
+
+ private:
+  friend class BluetoothLocalGattServiceBlueZ;
+
+  BluetoothLocalGattCharacteristicBlueZ(BluetoothLocalGattServiceBlueZ* service,
+                                        const dbus::ObjectPath& object_path);
+  ~BluetoothLocalGattCharacteristicBlueZ() override;
+
+  // Note: This should remain the last member so it'll be destroyed and
+  // invalidate its weak pointers before any other members are destroyed.
+  base::WeakPtrFactory<BluetoothLocalGattCharacteristicBlueZ> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothLocalGattCharacteristicBlueZ);
+};
+
+}  // namespace bluez
+
+#endif  // DEVICE_BLUETOOTH_BLUETOOTH_LOCAL_GATT_CHARACTERISTIC_BLUEZ_H_