src/ESILibxml2Parser.h

   1 /*
   2  * $Id$
   3  *
   4  * AUTHOR: Joachim Bauch (mail@joachim-bauch.de)
   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 /*
  35  * The ESI Libxml2 parser is Copyright (c) 2004 by Joachim Bauch
  36  * http://www.joachim-bauch.de
  37  * mail@joachim-bauch.de
  38  */
  39
  40 #ifndef SQUID_ESILIBXML2PARSER_H
  41 #define SQUID_ESILIBXML2PARSER_H
  42
  43 #if USE_SQUID_ESI
  44
  45 #include "ESIParser.h"
  46 // workaround for definition of "free" that prevents include of
  47 // parser.h from libxml2 without errors
  48 #ifdef free
  49 #define OLD_FREE free
  50 #undef free
  51 #endif
  52 #include <libxml/parser.h>
  53 #include <libxml/HTMLparser.h>
  54 #include <libxml/HTMLtree.h>
  55
  56 #ifdef OLD_FREE
  57 #define free OLD_FREE
  58 #endif
  59
  60 class ESILibxml2Parser : public ESIParser
  61 {
  62
  63 public:
  64     ESILibxml2Parser(ESIParserClient *);
  65     ~ESILibxml2Parser();
  66     /* true on success */
  67     bool parse(char const *dataToParse, size_t const lengthOfData, bool const endOfStream);
  68     long int lineNumber() const;
  69     char const * errorString() const;
  70
  71     ESIParserClient *getClient() { return theClient; }
  72
  73 private:
  74     ESI_PARSER_TYPE;
  75     mutable xmlParserCtxtPtr parser; /* our parser */
  76
  77     ESIParserClient *theClient;
  78 };
  79
  80 #endif /* USE_SQUID_ESI */
  81
  82 #endif /* SQUID_ESILIBXML2PARSER_H */