socperf_client/src/socperf_client.cpp

/*
 * Copyright (c) 2022-2024 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 "socperf_client.h"
#include <unistd.h>              // for getpid, gettid
#include "iservice_registry.h"
#include "socperf_log.h"
#include "system_ability_definition.h"

namespace OHOS {
namespace SOCPERF {
const int32_t MAX_MODE_LEN = 64;

SocPerfClient::SocPerfClient()
{
}

SocPerfClient::~SocPerfClient()
{
    SOC_PERF_LOGI("SocPerfClient:~SocPerfClien");
}

SocPerfClient& SocPerfClient::GetInstance()
{
    static SocPerfClient instance;
    return instance;
}

bool SocPerfClient::CheckClientValid()
{
    if (client) {
        return true;
    }

    sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
    if (!samgr) {
        SOC_PERF_LOGE("Failed to get SystemAbilityManager.");
        return false;
    }

    sptr<IRemoteObject> object = samgr->CheckSystemAbility(SOC_PERF_SERVICE_SA_ID);
    if (!object) {
        SOC_PERF_LOGE("Failed to get SystemAbility[1906].");
        return false;
    }

    client = iface_cast<ISocPerfService>(object);
    if (!client || !client->AsObject()) {
        SOC_PERF_LOGE("Failed to get SocPerfClient.");
        return false;
    }

    recipient_ = new (std::nothrow) SocPerfDeathRecipient(*this);
    if (!recipient_) {
        return false;
    }
    client->AsObject()->AddDeathRecipient(recipient_);
    SOC_PERF_LOGI("SocPerfClient:new client");
    return true;
}

void SocPerfClient::ResetClient()
{
    std::lock_guard<std::mutex> lock(mutex_);
    SOC_PERF_LOGI("SocPerfClient:ResetClient");
    if (client && client->AsObject()) {
        client->AsObject()->RemoveDeathRecipient(recipient_);
    }
    client = nullptr;
}

SocPerfClient::SocPerfDeathRecipient::SocPerfDeathRecipient(SocPerfClient &socPerfClient)
    : socPerfClient_(socPerfClient) {}

SocPerfClient::SocPerfDeathRecipient::~SocPerfDeathRecipient() {}

void SocPerfClient::SocPerfDeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
{
    socPerfClient_.ResetClient();
}

std::string SocPerfClient::AddPidAndTidInfo(const std::string& msg)
{
    std::string str;
    int32_t pid = getpid();
    int32_t tid = gettid();
    str.append("pid=").append(std::to_string(pid)).append("|");
    str.append("tid=").append(std::to_string(tid));
    if (msg.size() > 0) {
        str.append("|").append(msg);
    }
    return str;
}

void SocPerfClient::PerfRequest(int32_t cmdId, const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    std::string newMsg = AddPidAndTidInfo(msg);
    client->PerfRequest(cmdId, newMsg);
}

void SocPerfClient::PerfRequestEx(int32_t cmdId, bool onOffTag, const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    std::string newMsg = AddPidAndTidInfo(msg);
    client->PerfRequestEx(cmdId, onOffTag, newMsg);
}

void SocPerfClient::PowerLimitBoost(bool onOffTag, const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    std::string newMsg = AddPidAndTidInfo(msg);
    client->PowerLimitBoost(onOffTag, newMsg);
}

void SocPerfClient::ThermalLimitBoost(bool onOffTag, const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    std::string newMsg = AddPidAndTidInfo(msg);
    client->ThermalLimitBoost(onOffTag, newMsg);
}

void SocPerfClient::LimitRequest(int32_t clientId,
    const std::vector<int32_t>& tags, const std::vector<int64_t>& configs, const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    std::string newMsg = AddPidAndTidInfo(msg);
    client->LimitRequest(clientId, tags, configs, newMsg);
}

void SocPerfClient::SetRequestStatus(bool status, const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    std::string newMsg = AddPidAndTidInfo(msg);
    client->SetRequestStatus(status, newMsg);
}

void SocPerfClient::SetThermalLevel(int32_t level)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return;
    }
    client->SetThermalLevel(level);
}

void SocPerfClient::RequestDeviceMode(const std::string& mode, bool status)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid() || mode.length() > MAX_MODE_LEN) {
        return;
    }
    client->RequestDeviceMode(mode, status);
}

std::string SocPerfClient::RequestCmdIdCount(const std::string& msg)
{
    std::lock_guard<std::mutex> lock(mutex_);
    if (!CheckClientValid()) {
        return "";
    }
    return client->RequestCmdIdCount(msg);
}
} // namespace SOCPERF
} // namespace OHOS