/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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 "dns_resolv_config.h"

namespace OHOS::nmd {
DnsResolvConfig::DelayedTaskWrapper::DelayedTaskWrapper(std::string hostName,
                                                        NetManagerStandard::LRUCache<AddrInfo> &cache)
    : hostName_(std::move(hostName)), cache_(cache)
{
}

void DnsResolvConfig::DelayedTaskWrapper::Execute() const
{
    cache_.Delete(hostName_);
}

bool DnsResolvConfig::DelayedTaskWrapper::operator<(const DelayedTaskWrapper &other) const
{
    return hostName_ < other.hostName_;
}

DnsResolvConfig::DnsResolvConfig()
    : netId_(0), netIdIsSet_(false), revisionId_(0), timeoutMsec_(0), retryCount_(0), isIpv6Enable_(false)
{
}

void DnsResolvConfig::EnableIpv6()
{
    isIpv6Enable_ = true;
}

bool DnsResolvConfig::IsIpv6Enable()
{
    return isIpv6Enable_;
}

void DnsResolvConfig::SetNetId(uint16_t netId)
{
    if (netIdIsSet_) {
        return;
    }
    netIdIsSet_ = true;
    netId_ = netId;
}

uint16_t DnsResolvConfig::GetNetId() const
{
    return netId_;
}

void DnsResolvConfig::SetTimeoutMsec(int32_t baseTimeoutMsec)
{
    timeoutMsec_ = baseTimeoutMsec;
}

uint16_t DnsResolvConfig::GetTimeoutMsec() const
{
    return timeoutMsec_;
}

void DnsResolvConfig::SetRetryCount(uint8_t retryCount)
{
    retryCount_ = retryCount;
}

uint8_t DnsResolvConfig::GetRetryCount() const
{
    return retryCount_;
}

void DnsResolvConfig::SetServers(const std::vector<std::string> &servers)
{
    nameServers_ = servers;
    revisionId_++;
}

std::vector<std::string> DnsResolvConfig::GetServers() const
{
    return nameServers_;
}

void DnsResolvConfig::SetDomains(const std::vector<std::string> &domains)
{
    searchDomains_ = domains;
}

std::vector<std::string> DnsResolvConfig::GetDomains() const
{
    return searchDomains_;
}

NetManagerStandard::LRUCache<AddrInfo> &DnsResolvConfig::GetCache()
{
    return cache_;
}

void DnsResolvConfig::SetCacheDelayed(const std::string &hostName)
{
    auto wrapper = std::make_shared<DelayedTaskWrapper>(hostName, cache_);
    delayedQueue_.Put(wrapper);
}
} // namespace OHOS::nmd