src/acl/DestinationIp.h

   1
   2 /*
   3  *
   4  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   5  * ----------------------------------------------------------
   6  *
   7  *  Squid is the result of efforts by numerous individuals from
   8  *  the Internet community; see the CONTRIBUTORS file for full
   9  *  details.   Many organizations have provided support for Squid's
  10  *  development; see the SPONSORS file for full details.  Squid is
  11  *  Copyrighted (C) 2001 by the Regents of the University of
  12  *  California; see the COPYRIGHT file for full details.  Squid
  13  *  incorporates software developed and/or copyrighted by other
  14  *  sources; see the CREDITS file for full details.
  15  *
  16  *  This program is free software; you can redistribute it and/or modify
  17  *  it under the terms of the GNU General Public License as published by
  18  *  the Free Software Foundation; either version 2 of the License, or
  19  *  (at your option) any later version.
  20  *
  21  *  This program is distributed in the hope that it will be useful,
  22  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  *  GNU General Public License for more details.
  25  *
  26  *  You should have received a copy of the GNU General Public License
  27  *  along with this program; if not, write to the Free Software
  28  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  29  *
  30  *
  31  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  32  */
  33
  34 #ifndef SQUID_ACLDESTINATIONIP_H
  35 #define SQUID_ACLDESTINATIONIP_H
  36 #include "acl/Checklist.h"
  37 #include "acl/Ip.h"
  38 #include "ipcache.h"
  39
  40 class DestinationIPLookup : public ACLChecklist::AsyncState
  41 {
  42
  43 public:
  44     static DestinationIPLookup *Instance();
  45     virtual void checkForAsync(ACLChecklist *)const;
  46
  47 private:
  48     static DestinationIPLookup instance_;
  49     static IPH LookupDone;
  50 };
  51
  52 class ACLDestinationIP : public ACLIP
  53 {
  54
  55 public:
  56     MEMPROXY_CLASS(ACLDestinationIP);
  57
  58     ACLDestinationIP(): ACLIP(ACLDestinationIP::SupportedFlags) {}
  59     virtual char const *typeString() const;
  60     virtual int match(ACLChecklist *checklist);
  61     virtual bool requiresRequest() const {return true;}
  62
  63     virtual ACL *clone()const;
  64
  65     static ACLFlag SupportedFlags[];
  66 private:
  67     static Prototype RegistryProtoype;
  68     static ACLDestinationIP RegistryEntry_;
  69 };
  70
  71 MEMPROXY_CLASS_INLINE(ACLDestinationIP);
  72
  73 #endif /* SQUID_ACLDESTINATIONIP_H */