src/DelayVector.h

   1 /*
   2  *
   3  * SQUID Web Proxy Cache          http://www.squid-cache.org/
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   5  *
   6  *  Squid is the result of efforts by numerous individuals from
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   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 #ifndef SQUID_DELAYVECTOR_H
  33 #define SQUID_DELAYVECTOR_H
  34
  35 #if USE_DELAY_POOLS
  36
  37 #include "CompositePoolNode.h"
  38
  39 /// \ingroup DelayPoolsAPI
  40 class DelayVector : public CompositePoolNode
  41 {
  42
  43 public:
  44     typedef RefCount<DelayVector> Pointer;
  45     void *operator new(size_t);
  46     void operator delete (void *);
  47     DelayVector();
  48     virtual ~DelayVector();
  49     virtual void stats(StoreEntry * sentry);
  50     virtual void dump(StoreEntry *entry) const;
  51     virtual void update(int incr);
  52     virtual void parse();
  53
  54     virtual DelayIdComposite::Pointer id(CompositeSelectionDetails &);
  55     void push_back (CompositePoolNode::Pointer);
  56
  57 private:
  58
  59     /// \ingroup DelayPoolsInternal
  60     class Id:public DelayIdComposite
  61     {
  62
  63     public:
  64         void *operator new(size_t);
  65         void operator delete (void *);
  66
  67         Id (RefCount<DelayVector>,CompositeSelectionDetails &);
  68         ~Id();
  69         virtual int bytesWanted (int min, int max) const;
  70         virtual void bytesIn(int qty);
  71         virtual void delayRead(DeferredRead const &);
  72
  73     private:
  74         RefCount<DelayVector> theVector;
  75         std::vector<DelayIdComposite::Pointer> ids;
  76         typedef std::vector<DelayIdComposite::Pointer>::iterator iterator;
  77         typedef std::vector<DelayIdComposite::Pointer>::const_iterator const_iterator;
  78     };
  79
  80     friend class Id;
  81
  82     std::vector<CompositePoolNode::Pointer> pools;
  83     typedef std::vector<CompositePoolNode::Pointer>::iterator iterator;
  84     typedef std::vector<CompositePoolNode::Pointer>::const_iterator const_iterator;
  85 };
  86
  87 #endif /* USE_DELAY_POOLS */
  88 #endif /* SQUID_DELAYVECTOR_H */