src/log/FormatSquidReferer.cc

   1 /*
   2  * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 46    Access Log - Squid referer format */
  10
  11 #include "squid.h"
  12 #include "AccessLogEntry.h"
  13 #include "HttpRequest.h"
  14 #include "log/File.h"
  15 #include "log/Formats.h"
  16
  17 void
  18 Log::Format::SquidReferer(const AccessLogEntry::Pointer &al, Logfile *logfile)
  19 {
  20     const char *referer = NULL;
  21     if (al->request)
  22         referer = al->request->header.getStr(Http::HdrType::REFERER);
  23
  24     if (!referer || *referer == '\0')
  25         referer = "-";
  26
  27     char clientip[MAX_IPSTRLEN];
  28     al->getLogClientIp(clientip, MAX_IPSTRLEN);
  29
  30     const SBuf url = !al->url.isEmpty() ? al->url : ::Format::Dash;
  31
  32     logfilePrintf(logfile, "%9ld.%03d %s %s " SQUIDSBUFPH "\n",
  33                   (long int) current_time.tv_sec,
  34                   (int) current_time.tv_usec / 1000,
  35                   clientip,
  36                   referer,
  37                   SQUIDSBUFPRINT(url));
  38 }
  39