Function transform_hook_handler

src/api/InkAPITest.cc:7942–8150

/**** Append Transform Code Ends ****/

static int
transform_hook_handler(TSCont contp, TSEvent event, void *edata)
{
  TSHttpTxn          txnp = nullptr;
  TransformTestData *data = nullptr;

  CHECK_SPURIOUS_EVENT(contp, event, edata);
  data = static_cast<TransformTestData *>(TSContDataGet(contp));

  switch (event) {
  case TS_EVENT_HTTP_READ_REQUEST_HDR:
    txnp = static_cast<TSHttpTxn>(edata);
    TSHttpTxnCntlSet(txnp, TS_HTTP_CNTL_SKIP_REMAPPING, true);
    TSHttpTxnReenable(txnp, TS_EVENT_HTTP_CONTINUE);
    break;
  case TS_EVENT_HTTP_READ_RESPONSE_HDR:
    txnp = static_cast<TSHttpTxn>(edata);
    /* Setup hooks for Transformation */
    if (transformable(txnp, data)) {
      transform_add(txnp, data);
    }
    /* Call TransformedRespCache or UntransformedRespCache depending on request */
    {
      TSMBuffer bufp;
      TSMLoc    hdr;
      TSMLoc    field;

      if (TSHttpTxnClientReqGet(txnp, &bufp, &hdr) != TS_SUCCESS) {
        SDK_RPRINT(data->test, "TSHttpTxnTransform", "TestCase", TC_FAIL, "TSHttpTxnClientReqGet returns 0");
      } else {
        if (TS_NULL_MLOC == (field = TSMimeHdrFieldFind(bufp, hdr, "Request", -1))) {
          SDK_RPRINT(data->test, "TSHttpTxnTransform", "TestCase", TC_FAIL, "Didn't find field request");
        } else {
          int reqid = TSMimeHdrFieldValueIntGet(bufp, hdr, field, 0);
          if (reqid == 1) {
            TSHttpTxnTransformedRespCache(txnp, 0);
            TSHttpTxnUntransformedRespCache(txnp, 1);
          }
          if (reqid == 2) {
            TSHttpTxnTransformedRespCache(txnp, 1);
            TSHttpTxnUntransformedRespCache(txnp, 0);
          }
          if (TSHandleMLocRelease(bufp, hdr, field) != TS_SUCCESS) {
            SDK_RPRINT(data->test, "TSHttpTxnTransform", "TestCase", TC_FAIL,
                       "Unable to release handle to field in Client request");
          }
        }
        if (TSHandleMLocRelease(bufp, TS_NULL_MLOC, hdr) != TS_SUCCESS) {
          SDK_RPRINT(data->test, "TSHttpTxnTransform", "TestCase", TC_FAIL, "Unable to release handle to Client request");
        }
      }
    }

    /* Add the transaction hook to SEND_RESPONSE_HDR_HOOK */
    TSHttpTxnHookAdd(txnp, TS_HTTP_SEND_RESPONSE_HDR_HOOK, contp);
    /* Reenable the transaction */
    TSHttpTxnReenable(txnp, TS_EVENT_HTTP_CONTINUE);
    break;