1 /*
2  * Copyright 2019, 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 #pragma once
18 
19 #include "result.h"
20 
21 #include <string>
22 
23 class Bridge {
24 public:
25     explicit Bridge(const std::string& bridgeName);
26     ~Bridge();
27 
28     Result init();
29 
30     Result addInterface(const std::string& interfaceName);
31     Result removeInterface(const std::string& interfaceName);
32 private:
33     Result createSocket();
34     Result createBridge();
35     Result doInterfaceOperation(const std::string& interfaceName,
36                                 unsigned long operation,
37                                 const char* operationName);
38 
39     std::string mBridgeName;
40     int mSocketFd = -1;
41 };
42