Function splitOnce

Libraries/HttpClient/HttpClientSession.cpp:300–313

                realm = sliceString(value, valueStart, idx);
                return true;
            }
            if (idx < end)
            {
                idx += 1;
            }
        }
        else
        {
            const size_t valueStart = idx;
            while (idx < end and bytes[idx] != ',' and bytes[idx] != ' ' and bytes[idx] != '\t')
            {
                idx += 1;
            }
            if (isRealm)
            {
                realm = sliceString(value, valueStart, idx);
                return true;