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120 lines
2.3 KiB
120 lines
2.3 KiB
/*
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This file is part of the KDE libraries
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Copyright (c) 2002 Waldo Bastian <bastian@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _HTTPFILTER_H_
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#define _HTTPFILTER_H_
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#include <config.h>
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#ifdef HAVE_LIBZ
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#define DO_GZIP
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#endif
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#ifdef DO_GZIP
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#include <zlib.h>
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#endif
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#include <tqobject.h>
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#include <kmdcodec.h>
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class HTTPFilterBase : public TQObject
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{
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TQ_OBJECT
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public:
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HTTPFilterBase();
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~HTTPFilterBase();
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void chain(HTTPFilterBase *previous);
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public slots:
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virtual void slotInput(const TQByteArray &d) = 0;
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signals:
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void output(const TQByteArray &d);
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void error(int, const TQString &);
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protected:
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HTTPFilterBase *last;
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};
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class HTTPFilterChain : public HTTPFilterBase
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{
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TQ_OBJECT
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public:
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HTTPFilterChain();
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void addFilter(HTTPFilterBase *filter);
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public slots:
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void slotInput(const TQByteArray &d);
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private:
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HTTPFilterBase *first;
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};
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class HTTPFilterMD5 : public HTTPFilterBase
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{
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TQ_OBJECT
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public:
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HTTPFilterMD5();
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TQString md5();
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public slots:
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void slotInput(const TQByteArray &d);
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private:
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KMD5 context;
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};
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class HTTPFilterGZip : public HTTPFilterBase
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{
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TQ_OBJECT
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public:
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HTTPFilterGZip();
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~HTTPFilterGZip();
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public slots:
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void slotInput(const TQByteArray &d);
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protected:
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int get_byte();
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int checkHeader();
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#ifdef DO_GZIP
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z_stream zstr;
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bool bEof : 1;
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bool bHasHeader : 1;
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bool bHasFinished : 1;
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bool bPlainText : 1;
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bool bEatTrailer : 1;
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TQByteArray headerData;
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int iTrailer;
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#endif
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};
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class HTTPFilterDeflate : public HTTPFilterGZip
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{
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TQ_OBJECT
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public:
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HTTPFilterDeflate();
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};
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#endif
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