1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "device/serial/serial_device_enumerator_win.h" 6 7#include <windows.h> 8 9#include "base/memory/scoped_ptr.h" 10#include "base/strings/string_util.h" 11#include "base/strings/stringprintf.h" 12#include "base/strings/utf_string_conversions.h" 13#include "base/win/registry.h" 14 15namespace device { 16 17// static 18scoped_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() { 19 return scoped_ptr<SerialDeviceEnumerator>(new SerialDeviceEnumeratorWin()); 20} 21 22SerialDeviceEnumeratorWin::SerialDeviceEnumeratorWin() {} 23 24SerialDeviceEnumeratorWin::~SerialDeviceEnumeratorWin() {} 25 26// TODO(rockot): Query the system for more information than just device paths. 27// This may or may not require using a different strategy than scanning the 28// registry location below. 29mojo::Array<serial::DeviceInfoPtr> SerialDeviceEnumeratorWin::GetDevices() { 30 base::win::RegistryValueIterator iter_key( 31 HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\SERIALCOMM\\"); 32 mojo::Array<serial::DeviceInfoPtr> devices(0); 33 for (; iter_key.Valid(); ++iter_key) { 34 serial::DeviceInfoPtr info(serial::DeviceInfo::New()); 35 info->path = base::UTF16ToASCII(iter_key.Value()); 36 devices.push_back(info.Pass()); 37 } 38 return devices.Pass(); 39} 40 41} // namespace device 42