1/*
2 * Copyright (C) 2016 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 ANDROID_WIFI_SYSTEM_INTERFACE_TOOL_H
18#define ANDROID_WIFI_SYSTEM_INTERFACE_TOOL_H
19
20#include <array>
21#include <cstdint>
22#include <linux/if_ether.h>
23
24namespace android {
25namespace wifi_system {
26
27class InterfaceTool {
28 public:
29  InterfaceTool() = default;
30  virtual ~InterfaceTool() = default;
31
32  // Get the interface state of |if_name|.
33  // Returns true iff the interface is up.
34  virtual bool GetUpState(const char* if_name);
35
36  // Set the interface named by |if_name| up or down.
37  // Returns true on success, false otherwise.
38  virtual bool SetUpState(const char* if_name, bool request_up);
39
40  // A helpful alias for SetUpState() that assumes there is a single system
41  // WiFi interface.  Prefer this form if you're hardcoding "wlan0" to help us
42  // identify all the places we are hardcoding the name of the wifi interface.
43  virtual bool SetWifiUpState(bool request_up);
44
45  // Set the MAC address of the |if_name| interface
46  // Returns true on success, false otherwise.
47  virtual bool SetMacAddress(const char* if_name,
48                             const std::array<uint8_t, ETH_ALEN>& address);
49};  // class InterfaceTool
50
51}  // namespace wifi_system
52}  // namespace android
53
54#endif  // ANDROID_WIFI_SYSTEM_INTERFACE_TOOL_H
55