xmlparser.h

网络流量采集及分析软件

/*  \file   XMLParser.h

    Copyright 2003-2004 Fraunhofer Institute for Open Communication Systems (FOKUS),
                        Berlin, Germany

    This file is part of Network Measurement and Accounting System (NETMATE).

    NETMATE is free software; you can redistribute it and/or modify 
    it under the terms of the GNU General Public License as published by 
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    NETMATE is distributed in the hope that it will be useful, 
    but WITHOUT ANY WARRANTY; without even the implied warranty of 
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this software; if not, write to the Free Software 
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Description:
    parse XML files, base class for specific parsers

    $Id: XMLParser.h,v 1.1.1.1 2004/12/23 05:52:35 s_zander Exp $
*/

#ifndef _XMLPARSER_H_
#define _XMLPARSER_H_


#include "stdincpp.h"
#include "libxml/parser.h"
#include "Logger.h"


class XMLParser
{

  private: 
    Logger *log;
    int ch;

    //! xml file name
    string fileName;

    //! corresponding dtd file name
    string dtdName;

    static string err, warn;

    //! callback for parser errors
    static void XMLErrorCB(void *ctx, const char *msg, ...);

    //! callback for parser warnings
    static void XMLWarningCB(void *ctx, const char *msg, ...);

    //! validates doc vs. dtd
    void validate(string root);

  protected:

    //! pointer to the root of the doc
    xmlDocPtr XMLDoc;

    //! name space
    xmlNsPtr ns;
  
  public:

    XMLParser(string dtdname, string fname, string root);

    XMLParser(string dtdname, char *buf, int len, string root);

    ~XMLParser();

    string xmlCharToString(xmlChar *in);

};

#endif // _XMLPARSER_H_