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// 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/serial/serial_device_enumerator_win.h"
#include <windows.h>
#include "base/memory/scoped_ptr.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/win/registry.h"
namespace device {
// static
scoped_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() {
return scoped_ptr<SerialDeviceEnumerator>(new SerialDeviceEnumeratorWin());
}
SerialDeviceEnumeratorWin::SerialDeviceEnumeratorWin() {}
SerialDeviceEnumeratorWin::~SerialDeviceEnumeratorWin() {}
// TODO(rockot): Query the system for more information than just device paths.
// This may or may not require using a different strategy than scanning the
// registry location below.
mojo::Array<serial::DeviceInfoPtr> SerialDeviceEnumeratorWin::GetDevices() {
base::win::RegistryValueIterator iter_key(
HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\SERIALCOMM\\");
mojo::Array<serial::DeviceInfoPtr> devices(0);
for (; iter_key.Valid(); ++iter_key) {
serial::DeviceInfoPtr info(serial::DeviceInfo::New());
info->path = base::UTF16ToASCII(iter_key.Value());
devices.push_back(info.Pass());
}
return devices.Pass();
}
} // namespace device
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