Function ReadConfigFile

src/commons/util/util.cpp:675–693

}

void ReadConfigFile(map<string, string>& mapSettingsRet, map<string, vector<string>>& mapMultiSettingsRet) {
    fs::ifstream streamConfig(GetConfigFile());
    if (!streamConfig.good())
        return;  // No WaykiChain.conf file is OK

    set<string> setOptions;
    setOptions.insert("*");

    for (boost::program_options::detail::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it) {
        // Don't overwrite existing settings so command line settings override WaykiChain.conf
        string strKey = strprintf("-%s", it->string_key);
        if (mapSettingsRet.count(strKey) == 0)
            mapSettingsRet[strKey] = it->value[0];

        mapMultiSettingsRet[strKey].push_back(it->value[0]);
    }
    // If datadir is changed in .conf file:
    ClearDatadirCache();
}

fs::path GetPidFile() {
    fs::path pathPidFile(SysCfg().GetArg("-pid", "coind.pid"));