netconnclient/src/net_conn_client.cpp

/*
 * Copyright (c) 2021-2023 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 "net_conn_client.h"
#include <thread>

#include "iservice_registry.h"
#include "system_ability_definition.h"

#include "fwmark_client.h"
#include "net_conn_service_proxy.h"
#include "net_manager_constants.h"
#include "net_mgr_log_wrapper.h"
#include "net_supplier_callback_stub.h"
#include "netsys_sock_client.h"
#include "network_security_config.h"

static constexpr const int32_t MIN_VALID_NETID = 100;
static constexpr uint32_t WAIT_FOR_SERVICE_TIME_MS = 500;
static constexpr uint32_t MAX_GET_SERVICE_COUNT = 10;

namespace OHOS {
namespace NetManagerStandard {
NetConnClient::NetConnClient() : NetConnService_(nullptr), deathRecipient_(nullptr)
{
    buffer_[RESERVED_BUFFER_SIZE-1] = '\0';
}

NetConnClient::~NetConnClient() {}

NetConnClient &NetConnClient::GetInstance()
{
    static NetConnClient gInstance;
    return gInstance;
}

int32_t NetConnClient::SystemReady()
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->SystemReady();
}

int32_t NetConnClient::SetInternetPermission(uint32_t uid, uint8_t allow)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->SetInternetPermission(uid, allow);
}

int32_t NetConnClient::RegisterNetSupplier(NetBearType bearerType, const std::string &ident,
                                           const std::set<NetCap> &netCaps, uint32_t &supplierId)
{
    NETMGR_LOG_D("RegisterNetSupplier client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->RegisterNetSupplier(bearerType, ident, netCaps, supplierId);
}

int32_t NetConnClient::UnregisterNetSupplier(uint32_t supplierId)
{
    NETMGR_LOG_D("UnregisterNetSupplier client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    netSupplierCallback_.erase(supplierId);
    return proxy->UnregisterNetSupplier(supplierId);
}

int32_t NetConnClient::RegisterNetSupplierCallback(uint32_t supplierId, const sptr<NetSupplierCallbackBase> &callback)
{
    NETMGR_LOG_D("RegisterNetSupplierCallback client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    sptr<NetSupplierCallbackStub> ptr = std::make_unique<NetSupplierCallbackStub>().release();
    ptr->RegisterSupplierCallbackImpl(callback);
    netSupplierCallback_[supplierId] = ptr;
    return proxy->RegisterNetSupplierCallback(supplierId, ptr);
}

int32_t NetConnClient::RegisterNetConnCallback(const sptr<INetConnCallback> &callback)
{
    NETMGR_LOG_D("RegisterNetConnCallback client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("The parameter of proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    int32_t ret = proxy->RegisterNetConnCallback(callback);
    if (ret == NETMANAGER_SUCCESS) {
        NETMGR_LOG_D("RegisterNetConnCallback success, save callback.");
        registerConnTupleList_.push_back(std::make_tuple(nullptr, callback, 0));
    }

    return ret;
}

int32_t NetConnClient::RegisterNetConnCallback(const sptr<NetSpecifier> &netSpecifier,
                                               const sptr<INetConnCallback> &callback, const uint32_t &timeoutMS)
{
    NETMGR_LOG_D("RegisterNetConnCallback with timeout client in.");
    if (netSpecifier == nullptr || !netSpecifier->SpecifierIsValid()) {
        NETMGR_LOG_E("The parameter of netSpecifier is invalid");
        return NETMANAGER_ERR_PARAMETER_ERROR;
    }
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("The parameter of proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    int32_t ret = proxy->RegisterNetConnCallback(netSpecifier, callback, timeoutMS);
    if (ret == NETMANAGER_SUCCESS) {
        NETMGR_LOG_D("RegisterNetConnCallback success, save netSpecifier and callback and timeoutMS.");
        registerConnTupleList_.push_back(std::make_tuple(netSpecifier, callback, timeoutMS));
    }

    return ret;
}

int32_t NetConnClient::UnregisterNetConnCallback(const sptr<INetConnCallback> &callback)
{
    NETMGR_LOG_D("UnregisterNetConnCallback client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    int32_t ret = proxy->UnregisterNetConnCallback(callback);
    if (ret == NETMANAGER_SUCCESS) {
        NETMGR_LOG_D("UnregisterNetConnCallback success, delete callback.");
        for (auto it = registerConnTupleList_.begin(); it != registerConnTupleList_.end(); ++it) {
            if (std::get<1>(*it)->AsObject().GetRefPtr() == callback->AsObject().GetRefPtr()) {
                registerConnTupleList_.erase(it);
                break;
            }
        }
    }

    return ret;
}

int32_t NetConnClient::RegisterNetDetectionCallback(int32_t netId, const sptr<INetDetectionCallback> &callback)
{
    NETMGR_LOG_I("RegisterNetDetectionCallback client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->RegisterNetDetectionCallback(netId, callback);
}

int32_t NetConnClient::UnRegisterNetDetectionCallback(int32_t netId, const sptr<INetDetectionCallback> &callback)
{
    NETMGR_LOG_I("UnRegisterNetDetectionCallback client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->UnRegisterNetDetectionCallback(netId, callback);
}

int32_t NetConnClient::UpdateNetSupplierInfo(uint32_t supplierId, const sptr<NetSupplierInfo> &netSupplierInfo)
{
    NETMGR_LOG_I("UpdateNetSupplierInfo client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->UpdateNetSupplierInfo(supplierId, netSupplierInfo);
}

int32_t NetConnClient::UpdateNetLinkInfo(uint32_t supplierId, const sptr<NetLinkInfo> &netLinkInfo)
{
    NETMGR_LOG_I("UpdateNetLinkInfo client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->UpdateNetLinkInfo(supplierId, netLinkInfo);
}

int32_t NetConnClient::GetDefaultNet(NetHandle &netHandle)
{
    NETMGR_LOG_D("GetDefaultNet client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    int32_t netId = 0;
    int32_t result = proxy->GetDefaultNet(netId);
    if (result != NETMANAGER_SUCCESS) {
        NETMGR_LOG_D("fail to get default net.");
        return result;
    }
    netHandle.SetNetId(netId);
    NETMGR_LOG_D("GetDefaultNet client out.");
    return NETMANAGER_SUCCESS;
}

int32_t NetConnClient::HasDefaultNet(bool &flag)
{
    NETMGR_LOG_D("HasDefaultNet client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->HasDefaultNet(flag);
}

int32_t NetConnClient::GetAllNets(std::list<sptr<NetHandle>> &netList)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    std::list<int32_t> netIdList;
    int32_t result = proxy->GetAllNets(netIdList);
    if (result != NETMANAGER_SUCCESS) {
        return result;
    }
    std::list<int32_t>::iterator iter;
    for (iter = netIdList.begin(); iter != netIdList.end(); ++iter) {
        sptr<NetHandle> netHandle = std::make_unique<NetHandle>(*iter).release();
        if (netHandle != nullptr) {
            netList.push_back(netHandle);
        }
    }
    return NETMANAGER_SUCCESS;
}

int32_t NetConnClient::GetConnectionProperties(const NetHandle &netHandle, NetLinkInfo &info)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->GetConnectionProperties(netHandle.GetNetId(), info);
}

int32_t NetConnClient::GetNetCapabilities(const NetHandle &netHandle, NetAllCapabilities &netAllCap)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->GetNetCapabilities(netHandle.GetNetId(), netAllCap);
}

int32_t NetConnClient::GetAddressesByName(const std::string &host, int32_t netId, std::vector<INetAddr> &addrList)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->GetAddressesByName(host, netId, addrList);
}

int32_t NetConnClient::GetAddressByName(const std::string &host, int32_t netId, INetAddr &addr)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->GetAddressByName(host, netId, addr);
}

int32_t NetConnClient::BindSocket(int32_t socketFd, int32_t netId)
{
    if (netId < MIN_VALID_NETID) {
        NETMGR_LOG_E("netId is invalid.");
        return NET_CONN_ERR_INVALID_NETWORK;
    }
    std::shared_ptr<nmd::FwmarkClient> fwmarkClient_ = std::make_shared<nmd::FwmarkClient>();
    if (fwmarkClient_ == nullptr) {
        NETMGR_LOG_E("fwmarkClient_ is nullptr");
        return NETMANAGER_ERR_PARAMETER_ERROR;
    }
    fwmarkClient_->BindSocket(socketFd, netId);
    return NETMANAGER_SUCCESS;
}

int32_t NetConnClient::NetDetection(const NetHandle &netHandle)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->NetDetection(netHandle.GetNetId());
}

sptr<INetConnService> NetConnClient::GetProxy()
{
    std::lock_guard lock(mutex_);

    if (NetConnService_) {
        NETMGR_LOG_D("get proxy is ok");
        return NetConnService_;
    }

    NETMGR_LOG_D("execute GetSystemAbilityManager");
    sptr<ISystemAbilityManager> sam = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
    if (sam == nullptr) {
        NETMGR_LOG_E("GetProxy(), get SystemAbilityManager failed");
        return nullptr;
    }

    sptr<IRemoteObject> remote = sam->CheckSystemAbility(COMM_NET_CONN_MANAGER_SYS_ABILITY_ID);
    if (remote == nullptr) {
        NETMGR_LOG_E("get Remote service failed");
        return nullptr;
    }

    deathRecipient_ = new (std::nothrow) NetConnDeathRecipient(*this);
    if (deathRecipient_ == nullptr) {
        NETMGR_LOG_E("get deathRecipient_ failed");
        return nullptr;
    }
    if ((remote->IsProxyObject()) && (!remote->AddDeathRecipient(deathRecipient_))) {
        NETMGR_LOG_E("add death recipient failed");
        return nullptr;
    }

    NetConnService_ = iface_cast<INetConnService>(remote);
    if (NetConnService_ == nullptr) {
        NETMGR_LOG_E("get Remote service proxy failed");
        return nullptr;
    }

    return NetConnService_;
}

int32_t NetConnClient::SetAirplaneMode(bool state)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->SetAirplaneMode(state);
}

void NetConnClient::RecoverCallback()
{
    uint32_t count = 0;
    while (GetProxy() == nullptr && count < MAX_GET_SERVICE_COUNT) {
        std::this_thread::sleep_for(std::chrono::milliseconds(WAIT_FOR_SERVICE_TIME_MS));
        count++;
    }
    auto proxy = GetProxy();
    NETMGR_LOG_W("Get proxy %{public}s, count: %{public}u", proxy == nullptr ? "failed" : "success", count);
    if (proxy != nullptr && !registerConnTupleList_.empty()) {
        for (auto mem : registerConnTupleList_) {
            sptr<NetSpecifier> specifier = std::get<0>(mem);
            sptr<INetConnCallback> callback = std::get<1>(mem);
            uint32_t timeoutMS = std::get<2>(mem);
            if (specifier != nullptr && timeoutMS != 0) {
                int32_t ret = proxy->RegisterNetConnCallback(specifier, callback, timeoutMS);
                NETMGR_LOG_D("Register result hasNetSpecifier_ and timeoutMS_ %{public}d", ret);
            } else if (specifier != nullptr) {
                int32_t ret = proxy->RegisterNetConnCallback(specifier, callback, 0);
                NETMGR_LOG_D("Register result hasNetSpecifier_ %{public}d", ret);
            } else if (callback != nullptr) {
                int32_t ret = proxy->RegisterNetConnCallback(callback);
                NETMGR_LOG_D("Register result %{public}d", ret);
            }
        }
    }
}

void NetConnClient::OnRemoteDied(const wptr<IRemoteObject> &remote)
{
    NETMGR_LOG_D("on remote died");
    if (remote == nullptr) {
        NETMGR_LOG_E("remote object is nullptr");
        return;
    }

    std::lock_guard lock(mutex_);
    if (NetConnService_ == nullptr) {
        NETMGR_LOG_E("NetConnService_ is nullptr");
        return;
    }

    sptr<IRemoteObject> local = NetConnService_->AsObject();
    if (local != remote.promote()) {
        NETMGR_LOG_E("proxy and stub is not same remote object");
        return;
    }

    local->RemoveDeathRecipient(deathRecipient_);
    NetConnService_ = nullptr;

    if (!registerConnTupleList_.empty()) {
        NETMGR_LOG_I("on remote died recover callback");
        std::thread t([this]() {
            RecoverCallback();
        });
        std::string threadName = "netconnRecoverCallback";
        pthread_setname_np(t.native_handle(), threadName.c_str());
        t.detach();
    }
}

int32_t NetConnClient::IsDefaultNetMetered(bool &isMetered)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->IsDefaultNetMetered(isMetered);
}

int32_t NetConnClient::SetGlobalHttpProxy(const HttpProxy &httpProxy)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->SetGlobalHttpProxy(httpProxy);
}

void NetConnClient::RegisterAppHttpProxyCallback(std::function<void(const HttpProxy &httpProxy)> callback,
                                                 uint32_t &callbackid)
{
    uint32_t id = currentCallbackId_;
    std::lock_guard<std::mutex> lock(appHttpProxyCbMapMutex_);

    currentCallbackId_++;
    appHttpProxyCbMap_[id] = callback;
    callbackid = id;
    NETMGR_LOG_I("registerCallback id:%{public}d.", id);
}

void NetConnClient::UnregisterAppHttpProxyCallback(uint32_t callbackid)
{
    NETMGR_LOG_I("unregisterCallback callbackid:%{public}d.", callbackid);
    std::lock_guard<std::mutex> lock(appHttpProxyCbMapMutex_);
    appHttpProxyCbMap_.erase(callbackid);
}

int32_t NetConnClient::SetAppHttpProxy(const HttpProxy &httpProxy)
{
    NETMGR_LOG_I("AppHttpProxy:%{public}s:%{public}d",
                 httpProxy.GetHost().empty() ? "" : httpProxy.GetHost().c_str(),
                 httpProxy.GetPort());

    if (appHttpProxy_ != httpProxy) {
        appHttpProxy_ = httpProxy;
        std::lock_guard<std::mutex> lock(appHttpProxyCbMapMutex_);
        for (const auto &pair : appHttpProxyCbMap_) {
            pair.second(httpProxy);
        }
    }

    return NETMANAGER_SUCCESS;
}

int32_t NetConnClient::GetGlobalHttpProxy(HttpProxy &httpProxy)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->GetGlobalHttpProxy(httpProxy);
}

int32_t NetConnClient::GetDefaultHttpProxy(HttpProxy &httpProxy)
{
    if (!appHttpProxy_.GetHost().empty()) {
        httpProxy = appHttpProxy_;
        NETMGR_LOG_D("Return AppHttpProxy:%{public}s:%{public}d",
                     httpProxy.GetHost().c_str(), httpProxy.GetPort());
        return NETMANAGER_SUCCESS;
    }

    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    int32_t bindNetId = 0;
    GetAppNet(bindNetId);
    return proxy->GetDefaultHttpProxy(bindNetId, httpProxy);
}

int32_t NetConnClient::GetNetIdByIdentifier(const std::string &ident, std::list<int32_t> &netIdList)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->GetNetIdByIdentifier(ident, netIdList);
}

int32_t NetConnClient::SetAppNet(int32_t netId)
{
    if (netId < MIN_VALID_NETID && netId != 0) {
        return NET_CONN_ERR_INVALID_NETWORK;
    }
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    int32_t ret = proxy->SetAppNet(netId);
    if (ret != NETMANAGER_SUCCESS) {
        return ret;
    }

    SetNetForApp(netId);
    return NETMANAGER_SUCCESS;
}

int32_t NetConnClient::GetAppNet(int32_t &netId)
{
    netId = GetNetForApp();
    return NETMANAGER_SUCCESS;
}

int32_t NetConnClient::RegisterNetInterfaceCallback(const sptr<INetInterfaceStateCallback> &callback)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->RegisterNetInterfaceCallback(callback);
}

int32_t NetConnClient::GetNetInterfaceConfiguration(const std::string &iface, NetInterfaceConfiguration &config)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->GetNetInterfaceConfiguration(iface, config);
}

int32_t NetConnClient::AddNetworkRoute(int32_t netId, const std::string &ifName,
                                       const std::string &destination, const std::string &nextHop)
{
    NETMGR_LOG_I("AddNetworkRoute client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->AddNetworkRoute(netId, ifName, destination, nextHop);
}

int32_t NetConnClient::RemoveNetworkRoute(int32_t netId, const std::string &ifName,
                                          const std::string &destination, const std::string &nextHop)
{
    NETMGR_LOG_I("RemoveNetworkRoute client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->RemoveNetworkRoute(netId, ifName, destination, nextHop);
}

int32_t NetConnClient::AddInterfaceAddress(const std::string &ifName, const std::string &ipAddr,
                                           int32_t prefixLength)
{
    NETMGR_LOG_I("AddInterfaceAddress client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->AddInterfaceAddress(ifName, ipAddr, prefixLength);
}

int32_t NetConnClient::DelInterfaceAddress(const std::string &ifName, const std::string &ipAddr,
                                           int32_t prefixLength)
{
    NETMGR_LOG_I("DelInterfaceAddress client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->DelInterfaceAddress(ifName, ipAddr, prefixLength);
}

int32_t NetConnClient::AddStaticArp(const std::string &ipAddr, const std::string &macAddr, const std::string &ifName)
{
    NETMGR_LOG_I("AddStaticArp client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->AddStaticArp(ipAddr, macAddr, ifName);
}

int32_t NetConnClient::DelStaticArp(const std::string &ipAddr, const std::string &macAddr, const std::string &ifName)
{
    NETMGR_LOG_I("DelStaticArp client in.");
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->DelStaticArp(ipAddr, macAddr, ifName);
}

int32_t NetConnClient::RegisterSlotType(uint32_t supplierId, int32_t type)
{
    NETMGR_LOG_I("RegisterSlotType client in.supplierId[%{public}d] type[%{public}d]", supplierId, type);
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->RegisterSlotType(supplierId, type);
}

int32_t NetConnClient::GetSlotType(std::string &type)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->GetSlotType(type);
}

int32_t NetConnClient::GetPinSetForHostName(const std::string &hostname, std::string &pins)
{
    return NetworkSecurityConfig::GetInstance().GetPinSetForHostName(hostname, pins);
}

int32_t NetConnClient::GetTrustAnchorsForHostName(const std::string &hostname, std::vector<std::string> &certs)
{
    return NetworkSecurityConfig::GetInstance().GetTrustAnchorsForHostName(hostname, certs);
}

int32_t NetConnClient::FactoryResetNetwork()
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }

    return proxy->FactoryResetNetwork();
}

int32_t NetConnClient::RegisterNetFactoryResetCallback(const sptr<INetFactoryResetCallback> &callback)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->RegisterNetFactoryResetCallback(callback);
}

int32_t NetConnClient::IsPreferCellularUrl(const std::string& url, bool& preferCellular)
{
    sptr<INetConnService> proxy = GetProxy();
    if (proxy == nullptr) {
        NETMGR_LOG_E("proxy is nullptr");
        return NETMANAGER_ERR_GET_PROXY_FAIL;
    }
    return proxy->IsPreferCellularUrl(url, preferCellular);
}
} // namespace NetManagerStandard
} // namespace OHOS