src/ACLMethodData.cc

   1 /*
   2  * $Id$
   3  *
   4  * DEBUG: section 28    Access Control
   5  * AUTHOR: Duane Wessels
   6  *
   7  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   8  * ----------------------------------------------------------
   9  *
  10  *  Squid is the result of efforts by numerous individuals from
  11  *  the Internet community; see the CONTRIBUTORS file for full
  12  *  details.   Many organizations have provided support for Squid's
  13  *  development; see the SPONSORS file for full details.  Squid is
  14  *  Copyrighted (C) 2001 by the Regents of the University of
  15  *  California; see the COPYRIGHT file for full details.  Squid
  16  *  incorporates software developed and/or copyrighted by other
  17  *  sources; see the CREDITS file for full details.
  18  *
  19  *  This program is free software; you can redistribute it and/or modify
  20  *  it under the terms of the GNU General Public License as published by
  21  *  the Free Software Foundation; either version 2 of the License, or
  22  *  (at your option) any later version.
  23  *
  24  *  This program is distributed in the hope that it will be useful,
  25  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  *  GNU General Public License for more details.
  28  *
  29  *  You should have received a copy of the GNU General Public License
  30  *  along with this program; if not, write to the Free Software
  31  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  32  *
  33  *
  34  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  35  */
  36
  37 #include "squid.h"
  38 #include "ACLMethodData.h"
  39 #include "ACLChecklist.h"
  40 #include "HttpRequestMethod.h"
  41 #include "wordlist.h"
  42
  43 ACLMethodData::ACLMethodData() : values (NULL)
  44 {}
  45
  46 ACLMethodData::ACLMethodData(ACLMethodData const &old) : values (NULL)
  47 {
  48     assert (!old.values);
  49 }
  50
  51 ACLMethodData::~ACLMethodData()
  52 {
  53     if (values)
  54         delete values;
  55 }
  56
  57 /// todo make this a pass-by-reference now that HTTPRequestMethods a full class?
  58 bool
  59 ACLMethodData::match(HttpRequestMethod toFind)
  60 {
  61     return values->findAndTune(toFind);
  62 }
  63
  64 /* explicit instantiation required for some systems */
  65
  66 /// \cond AUTODOCS-IGNORE
  67 template cbdata_type CbDataList<HttpRequestMethod>::CBDATA_CbDataList;
  68 /// \endcond
  69
  70 wordlist *
  71 ACLMethodData::dump()
  72 {
  73     wordlist *W = NULL;
  74     CbDataList<HttpRequestMethod> *data = values;
  75
  76     while (data != NULL) {
  77         wordlistAdd(&W, RequestMethodStr(data->element));
  78         data = data->next;
  79     }
  80
  81     return W;
  82 }
  83
  84 void
  85 ACLMethodData::parse()
  86 {
  87     CbDataList<HttpRequestMethod> **Tail;
  88     char *t = NULL;
  89
  90     for (Tail = &values; *Tail; Tail = &((*Tail)->next));
  91     while ((t = strtokFile())) {
  92         CbDataList<HttpRequestMethod> *q = new CbDataList<HttpRequestMethod> (HttpRequestMethod(t, NULL));
  93         *(Tail) = q;
  94         Tail = &q->next;
  95     }
  96 }
  97
  98 bool
  99 ACLMethodData::empty() const
 100 {
 101     return values == NULL;
 102 }
 103
 104 ACLData<HttpRequestMethod> *
 105 ACLMethodData::clone() const
 106 {
 107     assert (!values);
 108     return new ACLMethodData(*this);
 109 }