Reland "Add Linux support for the Bluetooth API"

device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.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/bluetooth_remote_gatt_descriptor_chromeos.h"
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "base/strings/stringprintf.h"
-#include "device/bluetooth/bluetooth_remote_gatt_characteristic_chromeos.h"
-#include "device/bluetooth/bluetooth_remote_gatt_service_chromeos.h"
-#include "device/bluetooth/dbus/bluetooth_gatt_descriptor_client.h"
-#include "device/bluetooth/dbus/bluez_dbus_manager.h"
-
-namespace chromeos {
-
-namespace {
-
-// Stream operator for logging vector<uint8>.
-std::ostream& operator<<(std::ostream& out, const std::vector<uint8> bytes) {
-  out << "[";
-  for (std::vector<uint8>::const_iterator iter = bytes.begin();
-       iter != bytes.end(); ++iter) {
-    out << base::StringPrintf("%02X", *iter);
-  }
-  return out << "]";
-}
-
-}  // namespace
-
-BluetoothRemoteGattDescriptorChromeOS::BluetoothRemoteGattDescriptorChromeOS(
-    BluetoothRemoteGattCharacteristicChromeOS* characteristic,
-    const dbus::ObjectPath& object_path)
-    : object_path_(object_path),
-      characteristic_(characteristic),
-      weak_ptr_factory_(this) {
-  VLOG(1) << "Creating remote GATT descriptor with identifier: "
-          << GetIdentifier() << ", UUID: " << GetUUID().canonical_value();
-}
-
-BluetoothRemoteGattDescriptorChromeOS::
-    ~BluetoothRemoteGattDescriptorChromeOS() {
-}
-
-std::string BluetoothRemoteGattDescriptorChromeOS::GetIdentifier() const {
-  return object_path_.value();
-}
-
-device::BluetoothUUID BluetoothRemoteGattDescriptorChromeOS::GetUUID() const {
-  bluez::BluetoothGattDescriptorClient::Properties* properties =
-      bluez::BluezDBusManager::Get()
-          ->GetBluetoothGattDescriptorClient()
-          ->GetProperties(object_path_);
-  DCHECK(properties);
-  return device::BluetoothUUID(properties->uuid.value());
-}
-
-bool BluetoothRemoteGattDescriptorChromeOS::IsLocal() const {
-  return false;
-}
-
-const std::vector<uint8>&
-BluetoothRemoteGattDescriptorChromeOS::GetValue() const {
-  bluez::BluetoothGattDescriptorClient::Properties* properties =
-      bluez::BluezDBusManager::Get()
-          ->GetBluetoothGattDescriptorClient()
-          ->GetProperties(object_path_);
-
-  DCHECK(properties);
-
-  return properties->value.value();
-}
-
-device::BluetoothGattCharacteristic*
-BluetoothRemoteGattDescriptorChromeOS::GetCharacteristic() const {
-  return characteristic_;
-}
-
-device::BluetoothGattCharacteristic::Permissions
-BluetoothRemoteGattDescriptorChromeOS::GetPermissions() const {
-  // TODO(armansito): Once BlueZ defines the permissions, return the correct
-  // values here.
-  return device::BluetoothGattCharacteristic::PERMISSION_NONE;
-}
-
-void BluetoothRemoteGattDescriptorChromeOS::ReadRemoteDescriptor(
-    const ValueCallback& callback,
-    const ErrorCallback& error_callback) {
-  VLOG(1) << "Sending GATT characteristic descriptor read request to "
-          << "descriptor: " << GetIdentifier() << ", UUID: "
-          << GetUUID().canonical_value();
-
-  bluez::BluezDBusManager::Get()->GetBluetoothGattDescriptorClient()->ReadValue(
-      object_path_, callback,
-      base::Bind(&BluetoothRemoteGattDescriptorChromeOS::OnError,
-                 weak_ptr_factory_.GetWeakPtr(), error_callback));
-}
-
-void BluetoothRemoteGattDescriptorChromeOS::WriteRemoteDescriptor(
-    const std::vector<uint8>& new_value,
-    const base::Closure& callback,
-    const ErrorCallback& error_callback) {
-  VLOG(1) << "Sending GATT characteristic descriptor write request to "
-          << "characteristic: " << GetIdentifier() << ", UUID: "
-          << GetUUID().canonical_value() << ", with value: "
-          << new_value << ".";
-
-  bluez::BluezDBusManager::Get()
-      ->GetBluetoothGattDescriptorClient()
-      ->WriteValue(object_path_, new_value, callback,
-                   base::Bind(&BluetoothRemoteGattDescriptorChromeOS::OnError,
-                              weak_ptr_factory_.GetWeakPtr(), error_callback));
-}
-
-void BluetoothRemoteGattDescriptorChromeOS::OnError(
-    const ErrorCallback& error_callback,
-    const std::string& error_name,
-    const std::string& error_message) {
-  VLOG(1) << "Operation failed: " << error_name
-          << ", message: " << error_message;
-
-  error_callback.Run(
-      BluetoothRemoteGattServiceChromeOS::DBusErrorToServiceError(error_name));
-}
-
-}  // namespace chromeos