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Diffstat (limited to 'kio/httpfilter/httpfilter.h')
-rw-r--r-- | kio/httpfilter/httpfilter.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/kio/httpfilter/httpfilter.h b/kio/httpfilter/httpfilter.h new file mode 100644 index 000000000..bc69f4a87 --- /dev/null +++ b/kio/httpfilter/httpfilter.h @@ -0,0 +1,119 @@ +/* + This file is part of the KDE libraries + Copyright (c) 2002 Waldo Bastian <bastian@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef _HTTPFILTER_H_ +#define _HTTPFILTER_H_ + +#include <config.h> + +#ifdef HAVE_LIBZ +#define DO_GZIP +#endif + +#ifdef DO_GZIP +#include <zlib.h> +#endif + +#include <qobject.h> +#include <kmdcodec.h> + +class HTTPFilterBase : public QObject +{ + Q_OBJECT +public: + HTTPFilterBase(); + ~HTTPFilterBase(); + + void chain(HTTPFilterBase *previous); + +public slots: + virtual void slotInput(const QByteArray &d) = 0; + +signals: + void output(const QByteArray &d); + void error(int, const QString &); + +protected: + HTTPFilterBase *last; +}; + +class HTTPFilterChain : public HTTPFilterBase +{ + Q_OBJECT +public: + HTTPFilterChain(); + + void addFilter(HTTPFilterBase *filter); + +public slots: + void slotInput(const QByteArray &d); + +private: + HTTPFilterBase *first; +}; + +class HTTPFilterMD5 : public HTTPFilterBase +{ + Q_OBJECT +public: + HTTPFilterMD5(); + + QString md5(); + +public slots: + void slotInput(const QByteArray &d); + +private: + KMD5 context; +}; + + +class HTTPFilterGZip : public HTTPFilterBase +{ + Q_OBJECT +public: + HTTPFilterGZip(); + ~HTTPFilterGZip(); + +public slots: + void slotInput(const QByteArray &d); + +protected: + int get_byte(); + int checkHeader(); +#ifdef DO_GZIP + z_stream zstr; + bool bEof : 1; + bool bHasHeader : 1; + bool bHasFinished : 1; + bool bPlainText : 1; + bool bEatTrailer : 1; + QByteArray headerData; + int iTrailer; +#endif +}; + +class HTTPFilterDeflate : public HTTPFilterGZip +{ + Q_OBJECT +public: + HTTPFilterDeflate(); +}; + +#endif |