| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef NETD_SERVER_NETWORK_H |
| #define NETD_SERVER_NETWORK_H |
| |
| #include "NetdConstants.h" |
| |
| #include <set> |
| #include <string> |
| |
| // A Network represents a collection of interfaces participating as a single administrative unit. |
| class Network { |
| public: |
| enum Type { |
| LOCAL, |
| PHYSICAL, |
| VIRTUAL, |
| }; |
| |
| // You MUST ensure that no interfaces are still assigned to this network, say by calling |
| // clearInterfaces(), before deleting it. This is because interface removal may fail. If we |
| // automatically removed interfaces in the destructor, you wouldn't know if it failed. |
| virtual ~Network(); |
| |
| virtual Type getType() const = 0; |
| unsigned getNetId() const; |
| |
| bool hasInterface(const std::string& interface) const; |
| |
| // These return 0 on success or negative errno on failure. |
| virtual int addInterface(const std::string& interface) WARN_UNUSED_RESULT = 0; |
| virtual int removeInterface(const std::string& interface) WARN_UNUSED_RESULT = 0; |
| int clearInterfaces() WARN_UNUSED_RESULT; |
| |
| protected: |
| explicit Network(unsigned netId); |
| |
| const unsigned mNetId; |
| std::set<std::string> mInterfaces; |
| }; |
| |
| #endif // NETD_SERVER_NETWORK_H |