/* ======================================================================
 * The following code was written by Chad Phillips
 * It is based on code written by Theo Schlossnagle for use in the
 * Backhand project at The Center for Networking and Distributed Systems
 * at The Johns Hopkins University.
 * Please refer to the LICENSE file before using this software.
 * ======================================================================
*/

#include "httpd.h"
#include "http_log.h"

#include "mod_backhand.h"

int byTest(request_rec *r, ServerSlot *servers, int *n, char *arg) {
  int  i, mycount;
  const char *session_id=NULL, *cookie, *identifier;
  identifier = "modbackhand_test";


  /* Read in the users cookie file and look for the test cookie */
  if(cookie = ap_table_get(r->headers_in, "Cookie")) {
      if(session_id = strstr(cookie, identifier)) {
        ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, NULL, "Found the test cookie, WEBTRENDS_ID ");

        /* if the test cookie is found, then we overwrite the current list of back hand servers
           with an array that only contains our one test server */
        mycount=0;
        for(i=0;i<*n;i++) {
           if(session_id = strstr(arg, serverstats[servers[i].id].hostname)) {
              servers[mycount++] = servers[i];
           }
        }

        *n=mycount;
         return mycount;
      }
  } else {
  }

  /* If we get this far, that means the user does not have the test cookie
   * overwrite the original list of back hand servers with an array that does NOT contain
   * our test server
  */
  mycount=0;
  for(i=0;i<*n;i++) {
     if(session_id = strstr(arg, serverstats[servers[i].id].hostname)) {

     } else {
           servers[mycount++] = servers[i];
     }
  }

  *n=mycount;
  return mycount;
}