Implement DBus changes needed for notifications.

device/bluetooth/dbus/bluetooth_gatt_characteristic_service_provider_impl.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_DBUS_BLUETOOTH_GATT_CHARACTERISTIC_SERVICE_PROVIDER_IMPL_H_
 #define DEVICE_BLUETOOTH_DBUS_BLUETOOTH_GATT_CHARACTERISTIC_SERVICE_PROVIDER_IMPL_H_
 
 #include <stdint.h>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/platform_thread.h"
 #include "dbus/bus.h"
 #include "dbus/exported_object.h"
 #include "dbus/message.h"
 #include "dbus/object_path.h"
 #include "device/bluetooth/dbus/bluetooth_gatt_attribute_value_delegate.h"
 #include "device/bluetooth/dbus/bluetooth_gatt_characteristic_service_provider.h"
 
 namespace bluez {
 
 // The BluetoothGattCharacteristicServiceProvider implementation used in
 // production.
 class DEVICE_BLUETOOTH_EXPORT BluetoothGattCharacteristicServiceProviderImpl
     : public BluetoothGattCharacteristicServiceProvider {
  public:
+  // Use nullptr for |bus| to create for testing.
   BluetoothGattCharacteristicServiceProviderImpl(
       dbus::Bus* bus,
       const dbus::ObjectPath& object_path,
       std::unique_ptr<BluetoothGattAttributeValueDelegate> delegate,
       const std::string& uuid,
       const std::vector<std::string>& flags,
       const dbus::ObjectPath& service_path);
 
   ~BluetoothGattCharacteristicServiceProviderImpl() override;
 
@@ skipping 22 matching lines @@
   // Called by BlueZ when a remote central is requesting to read the value of
   // this characteristic.
   void ReadValue(dbus::MethodCall* method_call,
                  dbus::ExportedObject::ResponseSender response_sender);
 
   // Called by BlueZ when a remote central is requesting to write the value of
   // this characteristic.
   void WriteValue(dbus::MethodCall* method_call,
                   dbus::ExportedObject::ResponseSender response_sender);
 
+  // Called by BlueZ when a remote central is requesting to start a
+  // notification session for this characteristic.
+  void StartNotify(dbus::MethodCall* method_call,
+                   dbus::ExportedObject::ResponseSender response_sender);
+
+  // Called by BlueZ when a remote central is requesting to stop any existing
+  // notification session for this characteristic.
+  void StopNotify(dbus::MethodCall* method_call,
+                  dbus::ExportedObject::ResponseSender response_sender);
+
   // Called by dbus:: when a method is exported.
   void OnExported(const std::string& interface_name,
                   const std::string& method_name,
                   bool success);
 
   // Called by the Delegate in response to a method to call to get all
   // properties, in which the delegate has successfully returned the
   // characteristic value.
   void OnGetAll(dbus::MethodCall* method_call,
                 dbus::ExportedObject::ResponseSender response_sender,
@@ skipping 67 matching lines @@
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothGattCharacteristicServiceProviderImpl>
       weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothGattCharacteristicServiceProviderImpl);
 };
 
 }  // namespace bluez
 
 #endif  // DEVICE_BLUETOOTH_DBUS_BLUETOOTH_GATT_CHARACTERISTIC_SERVICE_PROVIDER_IMPL_H_