Complete //device/bt implementation for hosting local GATT attributes.

device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.cc

 // Copyright 2014 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.
 
 #include "device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
 #include "device/bluetooth/dbus/fake_bluetooth_gatt_manager_client.h"
 
 namespace bluez {
 
 FakeBluetoothGattCharacteristicServiceProvider::
     FakeBluetoothGattCharacteristicServiceProvider(
         const dbus::ObjectPath& object_path,
-        Delegate* delegate,
+        std::unique_ptr<BluetoothGattServiceBlueZ::AttributeValueDelegate>
+            delegate,
         const std::string& uuid,
         const std::vector<std::string>& flags,
         const std::vector<std::string>& permissions,
         const dbus::ObjectPath& service_path)
     : object_path_(object_path),
       uuid_(uuid),
       service_path_(service_path),
-      delegate_(delegate) {
+      delegate_(std::move(delegate)) {
   VLOG(1) << "Creating Bluetooth GATT characteristic: " << object_path_.value();
 
   DCHECK(object_path_.IsValid());
   DCHECK(service_path_.IsValid());
   DCHECK(!uuid.empty());
   DCHECK(delegate_);
-  DCHECK(base::StartsWith(object_path_.value(), service_path_.value() + "/",
-                          base::CompareCase::SENSITIVE));
 
   // TODO(armansito): Do something with |flags| and |permissions|.
-
   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
       static_cast<FakeBluetoothGattManagerClient*>(
           bluez::BluezDBusManager::Get()->GetBluetoothGattManagerClient());
   fake_bluetooth_gatt_manager_client->RegisterCharacteristicServiceProvider(
       this);
 }
 
 FakeBluetoothGattCharacteristicServiceProvider::
     ~FakeBluetoothGattCharacteristicServiceProvider() {
   VLOG(1) << "Cleaning up Bluetooth GATT characteristic: "
           << object_path_.value();
-
   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
       static_cast<FakeBluetoothGattManagerClient*>(
           bluez::BluezDBusManager::Get()->GetBluetoothGattManagerClient());
   fake_bluetooth_gatt_manager_client->UnregisterCharacteristicServiceProvider(
       this);
 }
 
 void FakeBluetoothGattCharacteristicServiceProvider::SendValueChanged(
     const std::vector<uint8_t>& value) {
   VLOG(1) << "Sent characteristic value changed: " << object_path_.value()
           << " UUID: " << uuid_;
 }
 
 void FakeBluetoothGattCharacteristicServiceProvider::GetValue(
-    const Delegate::ValueCallback& callback,
-    const Delegate::ErrorCallback& error_callback) {
+    const device::BluetoothLocalGattService::Delegate::ValueCallback& callback,
+    const device::BluetoothLocalGattService::Delegate::ErrorCallback&
+        error_callback) {
   VLOG(1) << "GATT characteristic value Get request: " << object_path_.value()
           << " UUID: " << uuid_;
-
   // Check if this characteristic is registered.
   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
       static_cast<FakeBluetoothGattManagerClient*>(
           bluez::BluezDBusManager::Get()->GetBluetoothGattManagerClient());
   if (!fake_bluetooth_gatt_manager_client->IsServiceRegistered(service_path_)) {
     VLOG(1) << "GATT characteristic not registered.";
     error_callback.Run();
     return;
   }
 
   // Pass on to the delegate.
   DCHECK(delegate_);
-  delegate_->GetCharacteristicValue(callback, error_callback);
+  delegate_->GetValue(callback, error_callback);
 }
 
 void FakeBluetoothGattCharacteristicServiceProvider::SetValue(
     const std::vector<uint8_t>& value,
     const base::Closure& callback,
-    const Delegate::ErrorCallback& error_callback) {
+    const device::BluetoothLocalGattService::Delegate::ErrorCallback&
+        error_callback) {
   VLOG(1) << "GATT characteristic value Set request: " << object_path_.value()
           << " UUID: " << uuid_;
-
   // Check if this characteristic is registered.
   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
       static_cast<FakeBluetoothGattManagerClient*>(
           bluez::BluezDBusManager::Get()->GetBluetoothGattManagerClient());
   if (!fake_bluetooth_gatt_manager_client->IsServiceRegistered(service_path_)) {
     VLOG(1) << "GATT characteristic not registered.";
     error_callback.Run();
     return;
   }
 
   // Pass on to the delegate.
   DCHECK(delegate_);
-  delegate_->SetCharacteristicValue(value, callback, error_callback);
+  delegate_->SetValue(value, callback, error_callback);
+}
+
+const dbus::ObjectPath&
+FakeBluetoothGattCharacteristicServiceProvider::object_path() const {
+  return object_path_;
 }
 
 }  // namespace bluez