/*
 * 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.
 */

#include "LocalNetwork.h"

#include "RouteController.h"

#define LOG_TAG "Netd"
#include "log/log.h"

LocalNetwork::LocalNetwork(unsigned netId) : Network(netId) {
}

LocalNetwork::~LocalNetwork() {
}

Network::Type LocalNetwork::getType() const {
    return LOCAL;
}

int LocalNetwork::addInterface(const std::string& interface) {
    if (hasInterface(interface)) {
        return 0;
    }
    if (int ret = RouteController::addInterfaceToLocalNetwork(mNetId, interface.c_str())) {
        ALOGE("failed to add interface %s to local netId %u", interface.c_str(), mNetId);
        return ret;
    }
    mInterfaces.insert(interface);
    return 0;
}

int LocalNetwork::removeInterface(const std::string& interface) {
    if (!hasInterface(interface)) {
        return 0;
    }
    if (int ret = RouteController::removeInterfaceFromLocalNetwork(mNetId, interface.c_str())) {
        ALOGE("failed to remove interface %s from local netId %u", interface.c_str(), mNetId);
        return ret;
    }
    mInterfaces.erase(interface);
    return 0;
}