src/HttpHdrSc.h

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