Function XInjectResponseHeaders

plugins/xdebug/xdebug.cc:534–609

}

static int
XInjectResponseHeaders(TSCont /* contp */, TSEvent event, void *edata)
{
  TSHttpTxn txn = static_cast<TSHttpTxn>(edata);
  TSMBuffer buffer;
  TSMLoc    hdr;

  TSReleaseAssert(event == TS_EVENT_HTTP_SEND_RESPONSE_HDR);

  unsigned xheaders = AuxDataMgr::data(txn).xheaders;
  if (xheaders == 0) {
    goto done;
  }

  if (TSHttpTxnClientRespGet(txn, &buffer, &hdr) == TS_ERROR) {
    goto done;
  }

  if (xheaders & XHEADER_X_CACHE_KEY) {
    InjectCacheKeyHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_CACHE_INFO) {
    InjectCacheInfoHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_CACHE) {
    InjectCacheHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_MILESTONES) {
    InjectMilestonesHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_GENERATION) {
    InjectGenerationHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_TRANSACTION_ID) {
    InjectTxnUuidHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_REMAP) {
    InjectRemapHeader(txn, buffer, hdr);
  }

  if (xheaders & XHEADER_X_EFFECTIVE_URL) {
    InjectEffectiveURLHeader(txn, buffer, hdr);
  }

  // intentionally placed after all injected headers.

  if (xheaders & XHEADER_X_DUMP_HEADERS) {
    log_headers(txn, buffer, hdr, "ClientResponse");
  }

  if (xheaders & XHEADER_X_PROBE_HEADERS) {
    InjectOriginalContentTypeHeader(buffer, hdr);