Function GetDebugInfo

library/cpp/netliba/v6/udp_http.cpp:1279–1308

    }

    TString GetDebugInfo(const TUdpAddress& addr, double timeout) {
        NHPTimer::STime start;
        NHPTimer::GetTime(&start);
        TIntrusivePtr<IUdpHost> host = CreateUdpHost(0);
        {
            TAutoPtr<TRopeDataPacket> rq = new TRopeDataPacket;
            rq->Write((char)PKT_GETDEBUGINFO);
            ui32 crc32 = CalcChecksum(rq->GetChain());
            host->Send(addr, rq.Release(), crc32, nullptr, PP_HIGH);
        }
        for (;;) {
            TAutoPtr<TRequest> ptr = host->GetRequest();
            if (ptr.Get()) {
                TBlockChainIterator reqData(ptr->Data->GetChain());
                int sz = reqData.GetSize();
                TString res;
                res.resize(sz);
                reqData.Read(res.begin(), sz);
                return res;
            }
            host->Step();
            host->Wait(0.1f);

            NHPTimer::STime now;
            NHPTimer::GetTime(&now);
            if (NHPTimer::GetSeconds(now - start) > timeout) {
                return TString();
            }
        }
    }

    void Kill(const TUdpAddress& addr) {
        TIntrusivePtr<IUdpHost> host = CreateUdpHost(0);