1//
2// Copyright (C) 2015 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17#ifndef DHCP_CLIENT_DEVICE_INFO_H_
18#define DHCP_CLIENT_DEVICE_INFO_H_
19
20#include <memory>
21#include <string>
22
23#include <base/lazy_instance.h>
24#include <base/macros.h>
25
26#include "shill/net/byte_string.h"
27#include "shill/net/rtnl_handler.h"
28#include "shill/net/sockets.h"
29
30namespace dhcp_client {
31
32class DeviceInfo {
33 public:
34  virtual ~DeviceInfo();
35  static DeviceInfo* GetInstance();
36  bool GetDeviceInfo(const std::string& interface_name,
37                     shill::ByteString* mac_address,
38                     unsigned int* interface_index);
39 protected:
40  DeviceInfo();
41
42 private:
43  friend class DeviceInfoTest;
44
45  std::unique_ptr<shill::Sockets> sockets_;
46  shill::RTNLHandler* rtnl_handler_;
47  friend struct base::DefaultLazyInstanceTraits<DeviceInfo>;
48
49  DISALLOW_COPY_AND_ASSIGN(DeviceInfo);
50};
51
52}  // namespace dhcp_client
53
54#endif  // DHCP_CLIENT_DEVICE_INFO_H_
55