server/UnreachableNetwork.h

/*
 * Copyright (C) 2021 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.
 */

#pragma once

#include "Network.h"

namespace android::net {

class UnreachableNetwork : public Network {
  public:
    explicit UnreachableNetwork(unsigned netId);
    Permission getPermission() const { return PERMISSION_SYSTEM; };
    [[nodiscard]] int addUsers(const UidRanges& uidRanges, int32_t subPriority) override;
    [[nodiscard]] int removeUsers(const UidRanges& uidRanges, int32_t subPriority) override;
    bool isUnreachable() override { return true; }
    bool canAddUsers() override { return true; }

  private:
    std::string getTypeString() const override { return "UNREACHABLE"; };
    bool isValidSubPriority(int32_t priority) override;
};

}  // namespace android::net