src/HttpHdrScTarget.h

   1 /*
   2  * $Id$
   3  *
   4  *
   5  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   6  * ----------------------------------------------------------
   7  *
   8  *  Squid is the result of efforts by numerous individuals from
   9  *  the Internet community; see the CONTRIBUTORS file for full
  10  *  details.   Many organizations have provided support for Squid's
  11  *  development; see the SPONSORS file for full details.  Squid is
  12  *  Copyrighted (C) 2001 by the Regents of the University of
  13  *  California; see the COPYRIGHT file for full details.  Squid
  14  *  incorporates software developed and/or copyrighted by other
  15  *  sources; see the CREDITS file for full details.
  16  *
  17  *  This program is free software; you can redistribute it and/or modify
  18  *  it under the terms of the GNU General Public License as published by
  19  *  the Free Software Foundation; either version 2 of the License, or
  20  *  (at your option) any later version.
  21  *
  22  *  This program is distributed in the hope that it will be useful,
  23  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *  GNU General Public License for more details.
  26  *
  27  *  You should have received a copy of the GNU General Public License
  28  *  along with this program; if not, write to the Free Software
  29  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  30  *
  31  */
  32 #ifndef SQUID_HTTPHDRSURROGATECONTROLTARGET_H
  33 #define SQUID_HTTPHDRSURROGATECONTROLTARGET_H
  34
  35 class Packer;
  36 class StoreEntry;
  37
  38 /* for MEMPROXY_CLASS() macros */
  39 #include "MemPool.h"
  40 /* for dlink_node */
  41 #include "dlink.h"
  42 /* for String */
  43 #include "SquidString.h"
  44
  45 /** HTTP Surogate-Control: header field */
  46 class HttpHdrScTarget
  47 {
  48 public:
  49     MEMPROXY_CLASS(HttpHdrScTarget);
  50     dlink_node node;
  51     int mask;
  52     int max_age;
  53     int max_stale;
  54     String content;
  55     String target;
  56 };
  57
  58 MEMPROXY_CLASS_INLINE(HttpHdrScTarget);
  59
  60 /* Http Surrogate control header field 'targets' */
  61 extern HttpHdrScTarget * httpHdrScTargetCreate (const char *);
  62 extern void httpHdrScTargetDestroy(HttpHdrScTarget *);
  63 extern HttpHdrScTarget *httpHdrScTargetDup(const HttpHdrScTarget *);
  64 extern void httpHdrScTargetPackInto(const HttpHdrScTarget *, Packer *);
  65 extern void httpHdrScTargetSetMaxAge(HttpHdrScTarget *, int);
  66 extern void httpHdrScTargetJoinWith(HttpHdrScTarget *, const HttpHdrScTarget *);
  67 extern void httpHdrScTargetMergeWith(HttpHdrScTarget *, const HttpHdrScTarget *);
  68 extern void httpHdrScTargetStatDumper(StoreEntry * sentry, int idx, double val, double size, int count);
  69
  70 /* for StatHist */
  71 #include "typedefs.h"
  72
  73 extern void httpHdrScTargetUpdateStats(const HttpHdrScTarget *, StatHist *);
  74
  75
  76 #endif /* SQUID_HTTPHDRSURROGATECONTROLTARGET_H */