kio Library API Documentation

kmimemagic.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, USA.
00018 */
00019 
00020 /*
00021  * KMimeMagic is inspired by the code of the
00022  * Apache Web Server.
00023  *
00024  * Rewritten for KDE by Fritz Elfert
00025  * fritz@kde.org
00026  * Adaptations by Torben Weis <weis@kde.org>
00027  * Fixes and documentation by David Faure <faure@kde.org>
00028  */
00029 
00030 #ifndef KMIMEMAGIC_H
00031 #define KMIMEMAGIC_H
00032 
00033 #include <qstring.h>
00034 
00035 class KMimeMagic; // see below (read this one first)
00036 
00045 class KMimeMagicResult
00046 {
00047 public:
00048   KMimeMagicResult() { m_iAccuracy = 100; }
00049   ~KMimeMagicResult() { }
00050 
00054   QString mimeType() const { return m_strMimeType; }
00058   int accuracy() const { return m_iAccuracy; }
00062   bool isValid() const { return !m_strMimeType.isEmpty(); }
00063 
00065   // Internal functions only
00067   void setMimeType( const QString& _mime ) { m_strMimeType = _mime; }
00068   void setAccuracy( int _accuracy ) { m_iAccuracy = _accuracy; }
00069   void setInvalid() { m_strMimeType = QString::null; }
00070 
00071 protected:
00072   QString m_strMimeType;
00073   int m_iAccuracy;
00074 };
00075 
00100 class KMimeMagic
00101 {
00102 public:
00108   KMimeMagic();
00109 
00113   KMimeMagic( const QString & configFile );
00114 
00118   ~KMimeMagic();
00119 
00126   bool mergeConfig( const QString & configFile );
00127 
00134   bool mergeBufConfig(char *);
00135 
00141   void setFollowLinks( bool _enable );
00142 
00155   KMimeMagicResult* findFileType( const QString & _filename );
00156 
00169   KMimeMagicResult* findBufferType( const QByteArray &p );
00170 
00185   KMimeMagicResult * findBufferFileType( const QByteArray &, const QString & filename );
00186 
00190   static KMimeMagic* self();
00191 
00192 protected:
00196   KMimeMagicResult * magicResult;
00197 
00198   static void initStatic();
00199   static KMimeMagic* s_pSelf;
00200 
00201 private:
00202   void init( const QString& configFile );
00203 
00207   bool followLinks;
00208 
00212   QString resultBuf;
00213 
00214   int finishResult();
00215   void process(const QString &);
00216   void tryit(unsigned char *, int);
00217   int fsmagic(const char *, struct stat *);
00218   int match(unsigned char *, int);
00219   int parse_line(char *line, int *rule, int lineno);
00220   int parse(char *, int);
00221   int buff_apprentice(char*buff);
00222   int apprentice(const QString &configFile);
00223   int ascmagic(unsigned char *, int);
00224   int textmagic(unsigned char *, int);
00225 
00226   struct config_rec *conf; // this is also our "d pointer"
00227   int accuracy;
00228 };
00229 
00230 #endif
00231 
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This file is part of the documentation for kdelibs Version 3.1.5.
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