1 /*
2  * Copyright (C) 2014 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 NETD_SERVER_PHYSICAL_NETWORK_H
18 #define NETD_SERVER_PHYSICAL_NETWORK_H
19 
20 #include "Network.h"
21 #include "Permission.h"
22 
23 class PhysicalNetwork : public Network {
24 public:
25     class Delegate {
26     public:
27         virtual ~Delegate();
28 
29         virtual int addFallthrough(const std::string& physicalInterface,
30                                    Permission permission) WARN_UNUSED_RESULT = 0;
31         virtual int removeFallthrough(const std::string& physicalInterface,
32                                       Permission permission) WARN_UNUSED_RESULT = 0;
33     };
34 
35     PhysicalNetwork(unsigned netId, Delegate* delegate);
36     virtual ~PhysicalNetwork();
37 
38     // These refer to permissions that apps must have in order to use this network.
39     Permission getPermission() const;
40     int setPermission(Permission permission) WARN_UNUSED_RESULT;
41 
42     int addAsDefault() WARN_UNUSED_RESULT;
43     int removeAsDefault() WARN_UNUSED_RESULT;
44 
45 private:
46     Type getType() const override;
47     int addInterface(const std::string& interface) override WARN_UNUSED_RESULT;
48     int removeInterface(const std::string& interface) override WARN_UNUSED_RESULT;
49 
50     Delegate* const mDelegate;
51     Permission mPermission;
52     bool mIsDefault;
53 };
54 
55 #endif  // NETD_SERVER_PHYSICAL_NETWORK_H
56