Function GetLength

library/cpp/neh/http_common.cpp:33–37

    template <typename T>
    size_t GetLength(const T& urlParts) {
        TCountingOutput out(&Cnull);
        WriteImpl(urlParts, out);
        return out.Counter();
    }

    template <typename T>
    void WriteUrl(const T& urlParts, IOutputStream& out) {