Function GetPacketSize

library/cpp/netliba/v6/udp_http.cpp:28–32

    static std::atomic<double> HeartbeatTimeout = 0.0;

    static int GetPacketSize(TRequest* req) {
        if (req && req->Data.Get())
            return req->Data->GetSize();
        return 0;
    }

    static bool IsLocalFast(const TUdpAddress& addr) {
        if (addr.IsIPv4()) {