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

device/bluetooth/dbus/bluetooth_gatt_service_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/bluetooth_gatt_service_service_provider.h"
 
-#include <memory>
-#include <utility>
-
 #include "base/bind.h"
+#include "base/callback.h"
 #include "base/logging.h"
-#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/platform_thread.h"
 #include "dbus/exported_object.h"
-#include "dbus/message.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
 #include "device/bluetooth/dbus/fake_bluetooth_gatt_service_service_provider.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace bluez {
 namespace {
 const char kErrorInvalidArgs[] = "org.freedesktop.DBus.Error.InvalidArgs";
 const char kErrorPropertyReadOnly[] =
     "org.freedesktop.DBus.Error.PropertyReadOnly";
 }  // namespace
@@ skipping 157 matching lines @@
           dbus::ErrorResponse::FromMethodCall(
               method_call, kErrorInvalidArgs,
               "No such interface: '" + interface_name + "'.");
       response_sender.Run(std::move(error_response));
       return;
     }
 
     std::unique_ptr<dbus::Response> response =
         dbus::Response::FromMethodCall(method_call);
     dbus::MessageWriter writer(response.get());
+    WriteProperties(&writer);
+    response_sender.Run(std::move(response));
+  }
+
+  void WriteProperties(dbus::MessageWriter* writer) override {
     dbus::MessageWriter array_writer(NULL);
     dbus::MessageWriter dict_entry_writer(NULL);
     dbus::MessageWriter variant_writer(NULL);
 
-    writer.OpenArray("{sv}", &array_writer);
+    writer->OpenArray("{sv}", &array_writer);
 
     array_writer.OpenDictEntry(&dict_entry_writer);
     dict_entry_writer.AppendString(bluetooth_gatt_service::kUUIDProperty);
     dict_entry_writer.AppendVariantOfString(uuid_);
     array_writer.CloseContainer(&dict_entry_writer);
 
     array_writer.OpenDictEntry(&dict_entry_writer);
     dict_entry_writer.AppendString(bluetooth_gatt_service::kIncludesProperty);
     dict_entry_writer.OpenVariant("ao", &variant_writer);
     variant_writer.AppendArrayOfObjectPaths(includes_);
     dict_entry_writer.CloseContainer(&variant_writer);
     array_writer.CloseContainer(&dict_entry_writer);
 
-    writer.CloseContainer(&array_writer);
-
-    response_sender.Run(std::move(response));
+    writer->CloseContainer(&array_writer);
   }
 
   // Called by dbus:: when a method is exported.
   void OnExported(const std::string& interface_name,
                   const std::string& method_name,
                   bool success) {
     LOG_IF(WARNING, !success) << "Failed to export " << interface_name << "."
                               << method_name;
   }
 
+  const dbus::ObjectPath& object_path() const override { return object_path_; }
+
   // Origin thread (i.e. the UI thread in production).
   base::PlatformThreadId origin_thread_id_;
 
   // 128-bit service UUID of this object.
   std::string uuid_;
 
   // List of object paths that represent other exported GATT services that are
   // included from this service.
   std::vector<dbus::ObjectPath> includes_;
 
@@ skipping 31 matching lines @@
     const std::vector<dbus::ObjectPath>& includes) {
   if (!bluez::BluezDBusManager::Get()->IsUsingFakes()) {
     return new BluetoothGattServiceServiceProviderImpl(bus, object_path, uuid,
                                                        includes);
   }
   return new FakeBluetoothGattServiceServiceProvider(object_path, uuid,
                                                      includes);
 }
 
 }  // namespace bluez