test

      return 0;

    }

    // 1b) Discard whatever header state a *previous* request on this same keep-alive

    // connection left behind. The per-line loop below deliberately does getHeaderData()

    // before setHeaderData() (see its own comment) so that a header genuinely repeated

    // within *this* request's raw bytes (e.g. multiple Cookie: lines) appends rather than

    // clobbers -- but that same lookup can't distinguish "seen earlier in this request" from

    // "left over from the request before it" on a reused connection. Without this, every

    // single-value header (User-Agent, Accept, Referer, ...) silently accumulates one more

    // stale value per request handled on the connection, until a strict backend (observed

    // live: Home Assistant's aiohttp) rejects it outright as a duplicate header.

    HttpHeader::clear();

    // 2) Copy header bytes (include the first \r\n of the separator so

    //    every header line, including the last one, ends with \r\n)

    header.assign(RecvData.begin(), RecvData.begin() + endpos + 2);