src/acl/MethodData.cc

   1 /*
   2  * Copyright (C) 1996-2015 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 28    Access Control */
  10
  11 #include "squid.h"
  12 #include "acl/Checklist.h"
  13 #include "acl/MethodData.h"
  14 #include "cache_cf.h"
  15 #include "http/RequestMethod.h"
  16
  17 int ACLMethodData::ThePurgeCount = 0;
  18
  19 ACLMethodData::ACLMethodData(ACLMethodData const &old)
  20 {
  21     assert(old.values.empty());
  22 }
  23
  24 ACLMethodData::~ACLMethodData()
  25 {
  26     values.clear();
  27 }
  28
  29 bool
  30 ACLMethodData::match(HttpRequestMethod toFind)
  31 {
  32     for (auto i = values.begin(); i != values.end(); ++i) {
  33         if (*i == toFind) {
  34             // tune the list for LRU ordering
  35             values.erase(i);
  36             values.push_front(toFind);
  37             return true;
  38         }
  39     }
  40     return false;
  41 }
  42
  43 SBufList
  44 ACLMethodData::dump() const
  45 {
  46     SBufList sl;
  47     for (std::list<HttpRequestMethod>::const_iterator i = values.begin(); i != values.end(); ++i) {
  48         sl.push_back((*i).image());
  49     }
  50
  51     return sl;
  52 }
  53
  54 void
  55 ACLMethodData::parse()
  56 {
  57     while (char *t = strtokFile()) {
  58         HttpRequestMethod m;
  59         m.HttpRequestMethodXXX(t);
  60         values.push_back(m);
  61         if (values.back() == Http::METHOD_PURGE)
  62             ++ThePurgeCount; // configuration code wants to know
  63     }
  64 }
  65
  66 ACLData<HttpRequestMethod> *
  67 ACLMethodData::clone() const
  68 {
  69     assert(values.empty());
  70     return new ACLMethodData(*this);
  71 }
  72