src/log/FormatSquidReferer.cc

   1 /*
   2  * Copyright (C) 1996-2021 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 #include "SquidTime.h"
  17
  18 void
  19 Log::Format::SquidReferer(const AccessLogEntry::Pointer &al, Logfile *logfile)
  20 {
  21     const char *referer = NULL;
  22     if (al->request)
  23         referer = al->request->header.getStr(Http::HdrType::REFERER);
  24
  25     if (!referer || *referer == '\0')
  26         referer = "-";
  27
  28     char clientip[MAX_IPSTRLEN];
  29     al->getLogClientIp(clientip, MAX_IPSTRLEN);
  30
  31     const SBuf url = !al->url.isEmpty() ? al->url : ::Format::Dash;
  32
  33     logfilePrintf(logfile, "%9ld.%03d %s %s " SQUIDSBUFPH "\n",
  34                   (long int) current_time.tv_sec,
  35                   (int) current_time.tv_usec / 1000,
  36                   clientip,
  37                   referer,
  38                   SQUIDSBUFPRINT(url));
  39 }
  40