Function ReadAll

library/cpp/neh/https.cpp:1203–1224

        }

        static inline TString ReadAll(THttpInput& in) {
            TString ret;
            ui64 clin;

            if (in.GetContentLength(clin)) {
                const size_t cl = SafeIntegerCast<size_t>(clin);

                ret.ReserveAndResize(cl);
                size_t sz = in.Load(ret.begin(), cl);
                if (sz != cl) {
                    throw yexception() << TStringBuf("not full content: ") << sz << TStringBuf(" bytes from ") << cl;
                }
            } else if (in.HasContent()) {
                TVector<char> buff(9500); //common jumbo frame size

                while (size_t len = in.Read(buff.data(), buff.size())) {
                    ret.AppendNoAlias(buff.data(), len);
                }
            }

            return ret;
        }

        template <class TRequestType>
        class THttpsRequest: public IJob {