root/chromeos/dbus/fake_bluetooth_gatt_service_client.cc

DEFINITIONS

1. Get
2. GetAll
3. Set
4. Init
5. AddObserver
6. RemoveObserver
7. GetServices
8. GetProperties
9. ExposeHeartRateService
10. HideHeartRateService
11. OnPropertyChanged
12. NotifyServiceAdded
13. NotifyServiceRemoved

// 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