Reland "Add Linux support for the Bluetooth API"

device/bluetooth/bluetooth_advertisement_chromeos.cc

-// Copyright 2015 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/bluetooth_advertisement_chromeos.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/guid.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_util.h"
-#include "dbus/bus.h"
-#include "dbus/object_path.h"
-#include "device/bluetooth/bluetooth_adapter_chromeos.h"
-#include "device/bluetooth/dbus/bluetooth_le_advertising_manager_client.h"
-#include "device/bluetooth/dbus/bluez_dbus_manager.h"
-#include "third_party/cros_system_api/dbus/service_constants.h"
-
-namespace {
-
-void UnregisterFailure(device::BluetoothAdvertisement::ErrorCode error) {
-  LOG(ERROR)
-      << "BluetoothAdvertisementChromeOS::Unregister failed with error code = "
-      << error;
-}
-
-device::BluetoothAdvertisement::ErrorCode GetErrorCodeFromErrorStrings(
-    const std::string& error_name,
-    const std::string& error_message) {
-  if (error_name == bluetooth_advertising_manager::kErrorFailed ||
-      error_name == bluetooth_advertising_manager::kErrorAlreadyExists) {
-    return device::BluetoothAdvertisement::ErrorCode::
-        ERROR_ADVERTISEMENT_ALREADY_EXISTS;
-  } else if (error_name ==
-             bluetooth_advertising_manager::kErrorInvalidArguments) {
-    return device::BluetoothAdvertisement::ErrorCode::
-        ERROR_ADVERTISEMENT_INVALID_LENGTH;
-  } else if (error_name == bluetooth_advertising_manager::kErrorDoesNotExist) {
-    return device::BluetoothAdvertisement::ErrorCode::
-        ERROR_ADVERTISEMENT_DOES_NOT_EXIST;
-  }
-  return device::BluetoothAdvertisement::ErrorCode::
-      INVALID_ADVERTISEMENT_ERROR_CODE;
-}
-
-void RegisterErrorCallbackConnector(
-    const device::BluetoothAdapter::CreateAdvertisementErrorCallback&
-        error_callback,
-    const std::string& error_name,
-    const std::string& error_message) {
-  LOG(ERROR) << "Error while registering advertisement. error_name = "
-             << error_name << ", error_message = " << error_message;
-  error_callback.Run(GetErrorCodeFromErrorStrings(error_name, error_message));
-}
-
-void UnregisterErrorCallbackConnector(
-    const device::BluetoothAdapter::CreateAdvertisementErrorCallback&
-        error_callback,
-    const std::string& error_name,
-    const std::string& error_message) {
-  LOG(WARNING) << "Error while unregistering advertisement. error_name = "
-               << error_name << ", error_message = " << error_message;
-  error_callback.Run(GetErrorCodeFromErrorStrings(error_name, error_message));
-}
-
-}  // namespace
-
-namespace chromeos {
-
-BluetoothAdvertisementChromeOS::BluetoothAdvertisementChromeOS(
-    scoped_ptr<device::BluetoothAdvertisement::Data> data,
-    scoped_refptr<BluetoothAdapterChromeOS> adapter)
-    : adapter_(adapter) {
-  // Generate a new object path - make sure that we strip any -'s from the
-  // generated GUID string since object paths can only contain alphanumeric
-  // characters and _ characters.
-  std::string GuidString = base::GenerateGUID();
-  base::RemoveChars(GuidString, "-", &GuidString);
-  dbus::ObjectPath advertisement_object_path =
-      dbus::ObjectPath("/org/chromium/bluetooth_advertisement/" + GuidString);
-
-  DCHECK(bluez::BluezDBusManager::Get());
-  provider_ = bluez::BluetoothLEAdvertisementServiceProvider::Create(
-      bluez::BluezDBusManager::Get()->GetSystemBus(), advertisement_object_path,
-      this,
-      static_cast<
-          bluez::BluetoothLEAdvertisementServiceProvider::AdvertisementType>(
-          data->type()),
-      data->service_uuids().Pass(), data->manufacturer_data().Pass(),
-      data->solicit_uuids().Pass(), data->service_data().Pass());
-}
-
-void BluetoothAdvertisementChromeOS::Register(
-    const base::Closure& success_callback,
-    const device::BluetoothAdapter::CreateAdvertisementErrorCallback&
-        error_callback) {
-  DCHECK(bluez::BluezDBusManager::Get());
-  bluez::BluezDBusManager::Get()
-      ->GetBluetoothLEAdvertisingManagerClient()
-      ->RegisterAdvertisement(
-          adapter_->object_path(), provider_->object_path(), success_callback,
-          base::Bind(&RegisterErrorCallbackConnector, error_callback));
-}
-
-BluetoothAdvertisementChromeOS::~BluetoothAdvertisementChromeOS() {
-  Unregister(base::Bind(&base::DoNothing), base::Bind(&UnregisterFailure));
-}
-
-void BluetoothAdvertisementChromeOS::Unregister(
-    const SuccessCallback& success_callback,
-    const ErrorCallback& error_callback) {
-  // If we don't have a provider, that means we have already been unregistered,
-  // return an error.
-  if (!provider_) {
-    error_callback.Run(device::BluetoothAdvertisement::ErrorCode::
-                           ERROR_ADVERTISEMENT_DOES_NOT_EXIST);
-    return;
-  }
-
-  DCHECK(bluez::BluezDBusManager::Get());
-  bluez::BluezDBusManager::Get()
-      ->GetBluetoothLEAdvertisingManagerClient()
-      ->UnregisterAdvertisement(
-          adapter_->object_path(), provider_->object_path(), success_callback,
-          base::Bind(&UnregisterErrorCallbackConnector, error_callback));
-  provider_.reset();
-}
-
-void BluetoothAdvertisementChromeOS::Released() {
-  LOG(WARNING) << "Advertisement released.";
-  provider_.reset();
-  FOR_EACH_OBSERVER(BluetoothAdvertisement::Observer, observers_,
-                    AdvertisementReleased(this));
-}
-
-}  // namespace chromeos