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

device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.cc

Index: device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.cc
diff --git a/device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.cc b/device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.cc
index 267b04713e9daabd73653ff0815f1d5dc30f8cdf..0758cfbc0a38c125d80d15b1a55e412eb525128e 100644
--- a/device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.cc
+++ b/device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.cc
@@ -4,11 +4,8 @@
 
 #include "device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.h"
 
-#include "base/callback.h"
-#include "base/guid.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
-#include "base/strings/string_util.h"
 #include "dbus/object_path.h"
 #include "device/bluetooth/bluez/bluetooth_adapter_bluez.h"
 
@@ -24,12 +21,7 @@ BluetoothLocalGattServiceBlueZ::BluetoothLocalGattServiceBlueZ(
       is_primary_(is_primary),
       delegate_(delegate),
       weak_ptr_factory_(this) {
-  // TODO(rkc): Move this code in a common location. It is used by
-  // BluetoothAdvertisementBlueZ() also.
-  std::string GuidString = base::GenerateGUID();
-  base::RemoveChars(GuidString, "-", &GuidString);
-  object_path_ = dbus::ObjectPath(adapter_->object_path().value() +
-                                  "/service/" + GuidString);
+  object_path_ = GenerateAttributeObjectPath("service");
   VLOG(1) << "Creating local GATT service with identifier: "
           << object_path_.value();
 }
@@ -63,23 +55,24 @@ BluetoothLocalGattServiceBlueZ::Create(
 void BluetoothLocalGattServiceBlueZ::Register(
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
-  // TODO(rkc): Call adapter_->RegisterGattService.
+  GetAdapter()->RegisterGattService(this, callback, error_callback);
 }
 
 void BluetoothLocalGattServiceBlueZ::Unregister(
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
-  // TODO(rkc): Call adapter_->UnregisterGattService.
+  DCHECK(GetAdapter());
+  GetAdapter()->UnregisterGattService(this, callback, error_callback);
 }
 
-void BluetoothLocalGattServiceBlueZ::OnRegistrationError(
-    const ErrorCallback& error_callback,
-    const std::string& error_name,
-    const std::string& error_message) {
-  VLOG(1) << "[Un]Register Service failed: " << error_name
-          << ", message: " << error_message;
-  error_callback.Run(
-      BluetoothGattServiceBlueZ::DBusErrorToServiceError(error_name));
+const std::vector<std::unique_ptr<BluetoothLocalGattCharacteristicBlueZ>>&
+BluetoothLocalGattServiceBlueZ::GetCharacteristics() const {
+  return characteristics_;
+}
+
+void BluetoothLocalGattServiceBlueZ::AddCharacteristic(
+    std::unique_ptr<BluetoothLocalGattCharacteristicBlueZ> characteristic) {
+  characteristics_.push_back(std::move(characteristic));
 }
 
 }  // namespace bluez