src/CompositePoolNode.h

   1
   2 /*
   3  * $Id: CompositePoolNode.h,v 1.8 2007/05/29 13:31:36 amosjeffries Exp $
   4  *
   5  * DEBUG: section 77    Delay Pools
   6  * AUTHOR: Robert Collins <robertc@squid-cache.org>
   7  * Based upon original delay pools code by
   8  *   David Luyer <david@luyer.net>
   9  *
  10  * SQUID Web Proxy Cache          http://www.squid-cache.org/
  11  * ----------------------------------------------------------
  12  *
  13  *  Squid is the result of efforts by numerous individuals from
  14  *  the Internet community; see the CONTRIBUTORS file for full
  15  *  details.   Many organizations have provided support for Squid's
  16  *  development; see the SPONSORS file for full details.  Squid is
  17  *  Copyrighted (C) 2001 by the Regents of the University of
  18  *  California; see the COPYRIGHT file for full details.  Squid
  19  *  incorporates software developed and/or copyrighted by other
  20  *  sources; see the CREDITS file for full details.
  21  *
  22  *  This program is free software; you can redistribute it and/or modify
  23  *  it under the terms of the GNU General Public License as published by
  24  *  the Free Software Foundation; either version 2 of the License, or
  25  *  (at your option) any later version.
  26  *
  27  *  This program is distributed in the hope that it will be useful,
  28  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  29  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  30  *  GNU General Public License for more details.
  31  *
  32  *  You should have received a copy of the GNU General Public License
  33  *  along with this program; if not, write to the Free Software
  34  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  35  *
  36  *
  37  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  38  */
  39
  40 #include "config.h"
  41
  42 #ifndef COMPOSITEPOOLNODE_H
  43 #define COMPOSITEPOOLNODE_H
  44
  45 #if DELAY_POOLS
  46 #include "squid.h"
  47 #include "DelayPools.h"
  48 #include "DelayIdComposite.h"
  49 #include "CommRead.h"
  50
  51 class StoreEntry;
  52
  53 class AuthUserRequest;
  54
  55 class CompositePoolNode : public RefCountable, public Updateable
  56 {
  57
  58 public:
  59     typedef RefCount<CompositePoolNode> Pointer;
  60     void *operator new(size_t);
  61     void operator delete (void *);
  62     virtual ~CompositePoolNode(){}
  63
  64     virtual void stats(StoreEntry * sentry) =0;
  65     virtual void dump(StoreEntry *entry) const =0;
  66     virtual void update(int incr) =0;
  67     virtual void parse() = 0;
  68
  69     class CompositeSelectionDetails;
  70     virtual DelayIdComposite::Pointer id(CompositeSelectionDetails &) = 0;
  71     void delayRead(DeferredRead const &);
  72
  73     class CompositeSelectionDetails
  74     {
  75
  76     public:
  77         CompositeSelectionDetails() {}
  78
  79         struct IN_ADDR src_addr;
  80         AuthUserRequest *user;
  81         String tag;
  82     };
  83
  84 protected:
  85     void kickReads();
  86     DeferredReadManager deferredReads;
  87 };
  88
  89 #endif
  90 #endif /* COMPOSITEPOOLNODE_H */