test

#include <cctype>

#include <iostream>

#include <set>

#include <stdexcept>

#include <netplus/socket.h>

#include <netplus/crypto/cert_verify.h>

    Encoding upstreamEnc = fromToken(upstreamEncoding);

    if (upstreamEnc == Encoding::Other) {

        // Some encoding we don't speak (deflate/zstd/a comma-joined list) -- leave body and

        // headers exactly as the upstream sent them rather than risk corrupting it.

        // headers exactly as the upstream sent them rather than risk corrupting it. content-

        // encoding is excluded from RequestEvent's generic header-copy loop (this function

        // owns it exclusively), so it must be restored here explicitly, or the still-encoded

        // body ships with no Content-Encoding header at all and every client mis-renders it.

        curres.setHeaderData("content-encoding")->push_back(upstreamEncoding);

        return;

    }

        bool decodedOk = (upstreamEnc == Encoding::Gzip) ? gzipDecompress(body, decoded)

                                                           : brotliDecompress(body, decoded);

        if (!decodedOk) {

            // Can't transcode or strip it -- forward exactly what the upstream sent

            // rather than deliver encoded bytes mislabeled as plain content.

            // Can't transcode it. upstreamEnc != wanted only means it wasn't negotiate()'s

            // *top* pick -- the client may still have explicitly declared it acceptable

            // (e.g. "Accept-Encoding: gzip;q=1.0, br;q=0.5" with a brotli upstream), in which

            // case forwarding as-is is safe. If the client never declared it acceptable at

            // all, forwarding it anyway guarantees every browser mis-renders a fully encoded

            // body as plain content -- fail the request instead of serving that.

            if (!accepts(acceptEncoding, upstreamEnc)) {

                throw std::runtime_error("upstream sent " + upstreamEncoding +

                                          "-encoded content the client never declared support "

                                          "for, and it could not be transcoded");

            }

            curres.setHeaderData("content-encoding")->push_back(upstreamEncoding);

            return;

        }