Bluetooth class changes for implementing local GATT attributes.

device/bluetooth/bluez/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_BLUEZ_BLUETOOTH_LOCAL_GATT_CHARACTERISTIC_BLUEZ_H_
 #define DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_LOCAL_GATT_CHARACTERISTIC_BLUEZ_H_
 
+#include <vector>
+
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "dbus/object_path.h"
 #include "device/bluetooth/bluetooth_local_gatt_characteristic.h"
+#include "device/bluetooth/bluetooth_local_gatt_service.h"
+#include "device/bluetooth/bluetooth_uuid.h"
 #include "device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.h"
+#include "device/bluetooth/bluez/bluetooth_local_gatt_descriptor_bluez.h"
 
 namespace bluez {
 
 class BluetoothLocalGattServiceBlueZ;
 
 // The BluetoothLocalGattCharacteristicBlueZ class implements
 // BluetoothLocalGattCharacteristic for local GATT characteristics for
 // platforms that use BlueZ.
 class BluetoothLocalGattCharacteristicBlueZ
     : public BluetoothGattCharacteristicBlueZ,
       public device::BluetoothLocalGattCharacteristic {
  public:
+  static base::WeakPtr<device::BluetoothLocalGattCharacteristic> Create(
+      const device::BluetoothUUID& uuid,
+      BluetoothGattCharacteristic::Properties properties,
+      BluetoothGattCharacteristic::Permissions permissions,
+      device::BluetoothLocalGattService* service);
+
+  BluetoothLocalGattCharacteristicBlueZ(
+      const device::BluetoothUUID& uuid,
+      BluetoothLocalGattServiceBlueZ* service);
+  ~BluetoothLocalGattCharacteristicBlueZ() override;
+
+  // device::BluetoothLocalGattCharacteristic overrides.
+  device::BluetoothUUID GetUUID() const override;
+  Properties GetProperties() const override;
+  Permissions GetPermissions() const override;
+
+  BluetoothLocalGattServiceBlueZ* GetService();
+
+  const std::vector<std::unique_ptr<BluetoothLocalGattDescriptorBlueZ>>&
+  GetDescriptors() const;
+
  private:
-  friend class BluetoothLocalGattServiceBlueZ;
+  friend class BluetoothLocalGattDescriptorBlueZ;
+  friend device::BluetoothLocalGattCharacteristic;

[scheib, 2016/04/28 04:34:07]

Why do the platform independent classes need friend access?

[rkc, 2016/04/28 05:07:23]

Explained in comments.
Done.

 
-  BluetoothLocalGattCharacteristicBlueZ(BluetoothLocalGattServiceBlueZ* service,
-                                        const dbus::ObjectPath& object_path);
-  ~BluetoothLocalGattCharacteristicBlueZ() override;
+  // Adds a descriptor to this characteristic.
+  void AddDescriptor(
+      std::unique_ptr<BluetoothLocalGattDescriptorBlueZ> descriptor);
+
+  // UUID of this characteristic.
+  device::BluetoothUUID uuid_;
+
+  // Service that contains this characteristic.
+  BluetoothLocalGattServiceBlueZ* service_;
+
+  // Descriptors contained by this characteristic.
+  std::vector<std::unique_ptr<BluetoothLocalGattDescriptorBlueZ>> descriptors_;
 
   // 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_BLUEZ_BLUETOOTH_LOCAL_GATT_CHARACTERISTIC_BLUEZ_H_