src/acl/DestinationDomain.h

   1 /*
   2  *
   3  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   4  * ----------------------------------------------------------
   5  *
   6  *  Squid is the result of efforts by numerous individuals from
   7  *  the Internet community; see the CONTRIBUTORS file for full
   8  *  details.   Many organizations have provided support for Squid's
   9  *  development; see the SPONSORS file for full details.  Squid is
  10  *  Copyrighted (C) 2001 by the Regents of the University of
  11  *  California; see the COPYRIGHT file for full details.  Squid
  12  *  incorporates software developed and/or copyrighted by other
  13  *  sources; see the CREDITS file for full details.
  14  *
  15  *  This program is free software; you can redistribute it and/or modify
  16  *  it under the terms of the GNU General Public License as published by
  17  *  the Free Software Foundation; either version 2 of the License, or
  18  *  (at your option) any later version.
  19  *
  20  *  This program is distributed in the hope that it will be useful,
  21  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *  GNU General Public License for more details.
  24  *
  25  *  You should have received a copy of the GNU General Public License
  26  *  along with this program; if not, write to the Free Software
  27  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  28  *
  29  *
  30  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  31  */
  32
  33 #ifndef SQUID_ACLDESTINATIONDOMAIN_H
  34 #define SQUID_ACLDESTINATIONDOMAIN_H
  35
  36 #include "acl/Acl.h"
  37 #include "acl/Data.h"
  38 #include "acl/Checklist.h"
  39 #include "acl/Strategised.h"
  40
  41 /// \ingroup ACLAPI
  42 class ACLDestinationDomainStrategy : public ACLStrategy<char const *>
  43 {
  44
  45 public:
  46     virtual int match (ACLData<MatchType> * &, ACLFilledChecklist *, ACLFlags &);
  47     static ACLDestinationDomainStrategy *Instance();
  48     virtual bool requiresRequest() const {return true;}
  49
  50     /**
  51      * Not implemented to prevent copies of the instance.
  52      \par
  53      * Not private to prevent brain dead g+++ warnings about
  54      * private constructors with no friends
  55      */
  56     ACLDestinationDomainStrategy(ACLDestinationDomainStrategy const &);
  57
  58 private:
  59     static ACLDestinationDomainStrategy Instance_;
  60     ACLDestinationDomainStrategy() {}
  61
  62     ACLDestinationDomainStrategy&operator=(ACLDestinationDomainStrategy const &);
  63 };
  64
  65 /// \ingroup ACLAPI
  66 class DestinationDomainLookup : public ACLChecklist::AsyncState
  67 {
  68
  69 public:
  70     static DestinationDomainLookup *Instance();
  71     virtual void checkForAsync(ACLChecklist *)const;
  72
  73 private:
  74     static DestinationDomainLookup instance_;
  75     static void LookupDone(const char *, const DnsLookupDetails &, void *);
  76 };
  77
  78 /// \ingroup ACLAPI
  79 class ACLDestinationDomain
  80 {
  81
  82 private:
  83     static ACL::Prototype LiteralRegistryProtoype;
  84     static ACLStrategised<char const *> LiteralRegistryEntry_;
  85     static ACL::Prototype RegexRegistryProtoype;
  86     static ACLStrategised<char const *> RegexRegistryEntry_;
  87 };
  88
  89 #endif /* SQUID_ACLDESTINATIONDOMAIN_H */