src/HttpHdrScTarget.cc

   1 /*
   2  * Copyright (C) 1996-2018 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 90    HTTP Cache Control Header */
  10
  11 #include "squid.h"
  12 #include "HttpHdrScTarget.h"
  13 #include "StatHist.h"
  14
  15 http_hdr_sc_type &operator++ (http_hdr_sc_type &aHeader);
  16 /* copies non-extant fields from new_sc to this sc */
  17 void
  18 HttpHdrScTarget::mergeWith(const HttpHdrScTarget * new_sc)
  19 {
  20     assert(new_sc);
  21     /* Don't touch the target - this is used to get the operations for a
  22      * single surrogate
  23      */
  24
  25     if (new_sc->hasNoStore())
  26         noStore(true);
  27
  28     if (new_sc->hasNoStoreRemote())
  29         noStoreRemote(true);
  30
  31     if (new_sc->hasMaxAge() && !hasMaxAge()) {
  32         maxAge(new_sc->maxAge());
  33         maxStale(new_sc->maxStale());
  34     }
  35
  36     if (new_sc->hasContent() && !hasContent())
  37         Content(new_sc->content());
  38
  39 }
  40
  41 void
  42 HttpHdrScTarget::updateStats(StatHist * hist) const
  43 {
  44     http_hdr_sc_type c;
  45
  46     for (c = SC_NO_STORE; c < SC_ENUM_END; ++c)
  47         if (isSet(c))
  48             hist->count(c);
  49 }
  50