src/Packer.h

   1 /*
   2  *
   3  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   4  * ----------------------------------------------------------
   5  *
   6  *  Squid is the result of efforts by numerous individuals from
   7  *  the Internet community; see the CONTRIBUTORS file for full
   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 #ifndef SQUID_PACKER_H
  31 #define SQUID_PACKER_H
  32
  33 /* see Packer.cc for description */
  34 class Packer;
  35
  36 /* a common objPackInto interface; used by debugObj */
  37 typedef void (*ObjPackMethod) (void *obj, Packer * p);
  38
  39 #if HAVE_STDIO_H
  40 #include <stdio.h>
  41 #endif
  42 /* append/vprintf's for Packer */
  43 typedef void (*append_f) (void *, const char *buf, int size);
  44 typedef void (*vprintf_f) (void *, const char *fmt, va_list args);
  45
  46 class Packer
  47 {
  48
  49 public:
  50     /* protected, use interface functions instead */
  51     append_f append;
  52     vprintf_f packer_vprintf;
  53     void *real_handler;         /* first parameter to real append and vprintf */
  54 };
  55
  56 void packerClean(Packer * p);
  57 void packerAppend(Packer * p, const char *buf, int size);
  58 void packerPrintf(Packer * p, const char *fmt,...) PRINTF_FORMAT_ARG2;
  59
  60 #endif /* SQUID_PACKER_H */