TSHttpTxnIsInternal

Test whether a request is internally-generated.

Synopsis

#include <ts/ts.h>

int TSHttpTxnIsInternal(TSHttpTxn txnp)

int TSHttpSsnIsInternal(TSHttpSsn ssnp)

Description

TSHttpTxnIsInternal() tests whether a HTTP transaction was originated within Traffic Server.

TSHttpSsnIsInternal() tests whether a HTTP session was originated within Traffic Server.

Return Values

Both these APIs return a int, indicating whether the request was internal (1) or not (0).

Examples

The ESI plugin uses TSHttpTxnIsInternal() to ignore requests that is had generated while fetching portions of an ESI document:

  if (obj_status == TS_CACHE_LOOKUP_HIT_FRESH) {
    TSDebug(DEBUG_TAG, "[%s] doc found in cache, will add transformation", __FUNCTION__);
    return isTxnTransformable(txnp, true, pOptionInfo, intercept_header, head_only);
  }

See also

TSAPI(3ts)