src/DelayIdComposite.h

   1
   2 /*
   3  * $Id$
   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 #ifndef DELAYIDCOMPOSITE_H
  40 #define DELAYIDCOMPOSITE_H
  41 #if DELAY_POOLS
  42 #include "squid.h"
  43 #include "RefCount.h"
  44
  45 class DeferredRead;
  46
  47 class DelayIdComposite : public RefCountable
  48 {
  49
  50 public:
  51     typedef RefCount<DelayIdComposite> Pointer;
  52     virtual inline ~DelayIdComposite() {}
  53
  54     virtual int bytesWanted (int min, int max) const =0;
  55     virtual void bytesIn(int qty) = 0;
  56     /* only aggregate and vector need this today */
  57     virtual void delayRead(DeferredRead const &) {fatal("Not implemented");}
  58 };
  59
  60 #endif
  61 #endif /* DELAYIDCOMPOSITE_H */