hunting/middleware/IpcConfig/src/IpcConfig.cpp

/*
 * Copyright (c) 2023 Fancy Code.
 * 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 "IpcConfig.h"
#include "ILog.h"
#include <string.h>

#define CHECK_MAP(map) (map.size() == 1 ? true : false)

IpcConfig::IpcConfig()
{
    mCfgChanged = CONFIG_HAS_NOT_CHANGED;
    mCfgMapInt.insert(std::make_pair<IpcConfigKey, std::reference_wrapper<int>>(
        IpcConfigKey::TEST_NUM, std::reference_wrapper<int>(mAllData.testNum)));

    std::map<std::string, std::reference_wrapper<CHAR_STRING>> innerMap;
    innerMap.insert(std::make_pair("test_string", std::reference_wrapper<CHAR_STRING>(mAllData.testString)));
    mCfgMapString.insert(std::make_pair(IpcConfigKey::TEST_STRING, innerMap));
}
const StatusCode IpcConfig::Init(void)
{
    memset(&mAllData, 0, sizeof(Config_s));
    mCfg = OpenConfigFile(IPC_CONFIG_FILE_PATH);
    if (nullptr == mCfg) {
        LogError("Open config file failed.\n");
        return CreateStatusCode(STATUS_CODE_NOT_OK);
    }
    ReadAllConfigParameters();
    return CreateStatusCode(STATUS_CODE_OK);
}
const StatusCode IpcConfig::UnInit(void)
{
    if (CONFIG_HAS_CHANGED == mCfgChanged) {
        LogInfo("Save config files.\n");
        ConfigSaveFile(mCfg);
    }
    CloseConfigFile(mCfg);
    return CreateStatusCode(STATUS_CODE_OK);
}
const StatusCode IpcConfig::ConfigFileSave(void) { return ConfigSaveFile(mCfg); }

const int IpcConfig::GetInt(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<int>>::iterator iter;
    iter = mCfgMapInt.find(key);
    if (iter != mCfgMapInt.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr int UNKNOWN_CONFIG = -1;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetInt(const IpcConfigKey &key, const int &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<int>>::iterator iter;
    iter = mCfgMapInt.find(key);
    if (iter != mCfgMapInt.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const short IpcConfig::GetShort(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<short>>::iterator iter;
    iter = mCfgMapShort.find(key);
    if (iter != mCfgMapShort.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr short UNKNOWN_CONFIG = -1;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetShort(const IpcConfigKey &key, const short &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<short>>::iterator iter;
    iter = mCfgMapShort.find(key);
    if (iter != mCfgMapShort.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const long IpcConfig::GetLong(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<long>>::iterator iter;
    iter = mCfgMapLong.find(key);
    if (iter != mCfgMapLong.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr long UNKNOWN_CONFIG = -1;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetLong(const IpcConfigKey &key, const long &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<long>>::iterator iter;
    iter = mCfgMapLong.find(key);
    if (iter != mCfgMapLong.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const long long IpcConfig::GetLongLong(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<long long>>::iterator iter;
    iter = mCfgMapLongLong.find(key);
    if (iter != mCfgMapLongLong.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr long long UNKNOWN_CONFIG = -1;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetLongLong(const IpcConfigKey &key, const long long &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<long long>>::iterator iter;
    iter = mCfgMapLongLong.find(key);
    if (iter != mCfgMapLongLong.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const char IpcConfig::GetChar(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<char>>::iterator iter;
    iter = mCfgMapChar.find(key);
    if (iter != mCfgMapChar.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr char UNKNOWN_CONFIG = '\0';
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetChar(const IpcConfigKey &key, const char &character)
{
    std::map<IpcConfigKey, std::reference_wrapper<char>>::iterator iter;
    iter = mCfgMapChar.find(key);
    if (iter != mCfgMapChar.end()) {
        iter->second.get() = character;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const float IpcConfig::GetFloat(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<float>>::iterator iter;
    iter = mCfgMapFloat.find(key);
    if (iter != mCfgMapFloat.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr float UNKNOWN_CONFIG = -1.0;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetFloat(const IpcConfigKey &key, const float &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<float>>::iterator iter;
    iter = mCfgMapFloat.find(key);
    if (iter != mCfgMapFloat.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const double IpcConfig::GetDouble(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<double>>::iterator iter;
    iter = mCfgMapDouble.find(key);
    if (iter != mCfgMapDouble.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr double UNKNOWN_CONFIG = -1.0;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetDouble(const IpcConfigKey &key, const double &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<double>>::iterator iter;
    iter = mCfgMapDouble.find(key);
    if (iter != mCfgMapDouble.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const long double IpcConfig::GetLongDouble(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<long double>>::iterator iter;
    iter = mCfgMapLongDouble.find(key);
    if (iter != mCfgMapLongDouble.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr long double UNKNOWN_CONFIG = -1.0;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetLongDouble(const IpcConfigKey &key, const long double &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<long double>>::iterator iter;
    iter = mCfgMapLongDouble.find(key);
    if (iter != mCfgMapLongDouble.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const bool IpcConfig::GetBool(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::reference_wrapper<bool>>::iterator iter;
    iter = mCfgMapBool.find(key);
    if (iter != mCfgMapBool.end()) {
        return iter->second;
    }
    LogError("Can't find the key.\n");
    constexpr bool UNKNOWN_CONFIG = false;
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetBool(const IpcConfigKey &key, const bool &value)
{
    std::map<IpcConfigKey, std::reference_wrapper<bool>>::iterator iter;
    iter = mCfgMapBool.find(key);
    if (iter != mCfgMapBool.end()) {
        iter->second.get() = value;
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}
const std::string IpcConfig::GetString(const IpcConfigKey &key)
{
    std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<CHAR_STRING>>>::iterator iter;
    iter = mCfgMapString.find(key);
    if (iter != mCfgMapString.end() && CHECK_MAP(iter->second)) {
        const std::string sv(iter->second.begin()->second); // char[] --> const std::strinbg
        return sv;
    }
    LogError("Can't find the key.\n");
    const std::string UNKNOWN_CONFIG = "undefine";
    return UNKNOWN_CONFIG;
}
void IpcConfig::SetString(const IpcConfigKey &key, const std::string string)
{
    std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<CHAR_STRING>>>::iterator iter;
    iter = mCfgMapString.find(key);
    if (iter != mCfgMapString.end() && CHECK_MAP(iter->second)) {
        strncpy(iter->second.begin()->second, string.c_str(), sizeof(CHAR_STRING)); // const std::strinbg --> char[]
        const char *name = iter->second.begin()->first.c_str(); // const std::strinbg --> const char *
        ConfigSetString(mCfg, name, iter->second.begin()->second);
        mCfgChanged = CONFIG_HAS_CHANGED;
    }
    else {
        LogError("Can't find the key.\n");
    }
}

void IpcConfig::ReadAllConfigParameters(void)
{
    StatusCode code = ConfigGetInt(mCfg, "test_num", &(mAllData.testNum));
    if (StatusCodeEqual(code, "CONFIG_CODE_PARAM_NOT_EXIST")) {
        LogWarning("test_num doesn't exist, will make it as default.\n");
        mCfgChanged = CONFIG_HAS_CHANGED;
        constexpr int DEFAULT_TEST_NUM = 10;
        mAllData.testNum = DEFAULT_TEST_NUM;
        ConfigSetInt(mCfg, "test_num", mAllData.testNum);
    }
    const char *testString = NULL;
    StatusCode string_code = ConfigGetString(mCfg, "test_string", &(testString));
    if (StatusCodeEqual(string_code, "CONFIG_CODE_PARAM_NOT_EXIST")) {
        LogWarning("test_string doesn't exist, will make it as default.\n");
        mCfgChanged = CONFIG_HAS_CHANGED;
        char DEFAULT_TEST_STRING[] = "undefine";
        strncpy(mAllData.testString, DEFAULT_TEST_STRING, sizeof(mAllData.testString));
        ConfigSetString(mCfg, "test_string", mAllData.testString);
    }
    else {
        strncpy(mAllData.testString, testString, sizeof(mAllData.testString));
    }

    if (CONFIG_HAS_CHANGED == mCfgChanged) {
        LogInfo("Save the config file.\n");
        mCfgChanged = CONFIG_HAS_NOT_CHANGED;
        ConfigSaveFile(mCfg);
    }
}