TSHttpTxnIsInternal

Test whether a request is internally-generated.

概要

#include <ts/ts.h>

int TSHttpTxnIsInternal(TSHttpTxn txnp)

int TSHttpSsnIsInternal(TSHttpSsn ssnp)

解説

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).

例

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

  header_obtained = is_cache_txn ? TSHttpTxnCachedRespGet(txnp, &bufp, &hdr_loc) : TSHttpTxnServerRespGet(txnp, &bufp, &hdr_loc);
  if (header_obtained != TS_SUCCESS) {
    TSError("[esi][%s] Couldn't get txn header for URL [%s]", __FUNCTION__, request_url.c_str());
    return false;

参考

TSAPI(3ts)