chromeos/dbus: Add fake D-Bus clients for GATT client-mode.

chromeos/dbus/fake_bluetooth_gatt_service_client.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 "chromeos/dbus/fake_bluetooth_gatt_service_client.h"
+
+#include "base/bind.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/fake_bluetooth_gatt_characteristic_client.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+
+// static
+const char FakeBluetoothGattServiceClient::kHeartRateServicePathComponent[] =
+    "service0000";
+const char FakeBluetoothGattServiceClient::kHeartRateServiceUUID[] =
+    "0000180d-0000-1000-8000-00805f9b34fb";
+
+FakeBluetoothGattServiceClient::Properties::Properties(
+    const PropertyChangedCallback& callback)
+    : BluetoothGattServiceClient::Properties(
+        NULL,
+        bluetooth_gatt_service::kBluetoothGattServiceInterface,
+        callback) {
+}
+
+FakeBluetoothGattServiceClient::Properties::~Properties() {
+}
+
+void FakeBluetoothGattServiceClient::Properties::Get(
+    dbus::PropertyBase* property,
+    dbus::PropertySet::GetCallback callback) {
+  VLOG(1) << "Get " << property->name();
+  callback.Run(false);
+}
+
+void FakeBluetoothGattServiceClient::Properties::GetAll() {
+  VLOG(1) << "GetAll";
+}
+
+void FakeBluetoothGattServiceClient::Properties::Set(
+    dbus::PropertyBase* property,
+    dbus::PropertySet::GetCallback callback) {
+  VLOG(1) << "Set " << property->name();
+  callback.Run(false);
+}
+
+FakeBluetoothGattServiceClient::FakeBluetoothGattServiceClient() {
+}
+
+FakeBluetoothGattServiceClient::~FakeBluetoothGattServiceClient() {
+}
+
+void FakeBluetoothGattServiceClient::Init(dbus::Bus* bus) {
+}
+
+void FakeBluetoothGattServiceClient::AddObserver(Observer* observer) {
+  observers_.AddObserver(observer);
+}
+
+void FakeBluetoothGattServiceClient::RemoveObserver(Observer* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+std::vector<dbus::ObjectPath> FakeBluetoothGattServiceClient::GetServices() {
+  std::vector<dbus::ObjectPath> paths;
+  if (heart_rate_service_properties_.get()) {
+    DCHECK(!heart_rate_service_path_.empty());
+    paths.push_back(dbus::ObjectPath(heart_rate_service_path_));
+  }
+  return paths;
+}
+
+FakeBluetoothGattServiceClient::Properties*
+FakeBluetoothGattServiceClient::GetProperties(
+    const dbus::ObjectPath& object_path) {
+  if (object_path.value() == heart_rate_service_path_)
+    return heart_rate_service_properties_.get();
+  return NULL;
+}
+
+void FakeBluetoothGattServiceClient::ExposeHeartRateService(
+    const dbus::ObjectPath& device_path) {
+  if (heart_rate_service_properties_.get()) {
+    DCHECK(!heart_rate_service_path_.empty());
+    VLOG(1) << "Fake Heart Rate Service already exposed.";
+    return;
+  }
+  VLOG(2) << "Exposing fake Heart Rate Service.";
+  heart_rate_service_path_ =
+      device_path.value() + "/" + kHeartRateServicePathComponent;
+  heart_rate_service_properties_.reset(new Properties(base::Bind(
+      &FakeBluetoothGattServiceClient::OnPropertyChanged,
+      base::Unretained(this),
+      dbus::ObjectPath(heart_rate_service_path_))));
+  heart_rate_service_properties_->uuid.ReplaceValue(heart_rate_service_path_);
+
+  NotifyServiceAdded(dbus::ObjectPath(heart_rate_service_path_));
+
+  FakeBluetoothGattCharacteristicClient* char_client =
+      static_cast<FakeBluetoothGattCharacteristicClient*>(
+          DBusThreadManager::Get()->GetBluetoothGattCharacteristicClient());
+  char_client->ExposeHeartRateCharacteristics(
+      dbus::ObjectPath(heart_rate_service_path_));
+}
+
+void FakeBluetoothGattServiceClient::HideHeartRateService() {
+  if (!heart_rate_service_properties_.get()) {
+    DCHECK(heart_rate_service_path_.empty());
+    VLOG(1) << "Fake Heart Rate Service already hidden.";
+    return;
+  }
+  VLOG(2) << "Hiding fake Heart Rate Service.";
+  FakeBluetoothGattCharacteristicClient* char_client =
+      static_cast<FakeBluetoothGattCharacteristicClient*>(
+          DBusThreadManager::Get()->GetBluetoothGattCharacteristicClient());
+  char_client->HideHeartRateCharacteristics();
+
+  heart_rate_service_properties_.reset();
+  std::string hrs_path = heart_rate_service_path_;
+  heart_rate_service_path_.clear();
+
+  NotifyServiceRemoved(dbus::ObjectPath(hrs_path));
+}
+
+void FakeBluetoothGattServiceClient::OnPropertyChanged(
+    const dbus::ObjectPath& object_path,
+    const std::string& property_name) {
+  VLOG(2) << "Fake GATT Service property changed: " << object_path.value()
+          << ": " << property_name;
+  FOR_EACH_OBSERVER(BluetoothGattServiceClient::Observer, observers_,
+                    GattServicePropertyChanged(object_path, property_name));
+}
+
+void FakeBluetoothGattServiceClient::NotifyServiceAdded(
+    const dbus::ObjectPath& object_path) {
+  VLOG(2) << "GATT service added: " << object_path.value();
+  FOR_EACH_OBSERVER(
+      BluetoothGattServiceClient::Observer, observers_,
+      GattServiceAdded(object_path));
+}
+
+void FakeBluetoothGattServiceClient::NotifyServiceRemoved(
+    const dbus::ObjectPath& object_path) {
+  VLOG(2) << "GATT service removed: " << object_path.value();
+  FOR_EACH_OBSERVER(
+      BluetoothGattServiceClient::Observer, observers_,
+      GattServiceRemoved(object_path));
+}
+
+}  // namespace chromeos