ADS-sum command: Read or Write a list of variables with one single ADS-command about ads HOT 1 OPEN

AdsSymbolEntry AdsDevice::getSymbolEntry(const std::string &symbolName) const
{
    AdsSymbolEntry entry;
    uint32_t bytesRead = 0;
    uint32_t error = ReadWriteReqEx2(
        ADSIGRP_SYM_INFOBYNAMEEX,
        0x0,
        sizeof(entry),
        &entry,
        sizeof(symbolName),
        symbolName.c_str(),
        &bytesRead);
    if (error) {
        throw AdsException(error);
    }
    return entry;
}

std::vector<AdsSymbolEntry> AdsDevice::getSymbolEntrys(const std::vector<std::string>& symbolNames) const
{
    std::vector<AdsSymbolEntry> re;
    for (const std::string &name : symbolNames){
        re.push_back(getSymbolEntry(name));
    }
    return re;
}