File indexing completed on 2025-03-23 09:55:25

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2002 Waldo Bastian <bastian@kde.org>
     SPDX-FileCopyrightText: 2009 David Faure <faure@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #ifndef _HTTPFILTER_H_
 #define _HTTPFILTER_H_
 
 class KFilterBase;
 #include <QBuffer>
 
 #include <QCryptographicHash>
 #include <QObject>
 
 #include <QLoggingCategory>
 Q_DECLARE_LOGGING_CATEGORY(KIO_HTTP_FILTER)
 
 class HTTPFilterBase : public QObject
 {
     Q_OBJECT
 public:
     HTTPFilterBase();
     ~HTTPFilterBase() override;
 
     void chain(HTTPFilterBase *previous);
 
 public Q_SLOTS:
     virtual void slotInput(const QByteArray &d) = 0;
 
 Q_SIGNALS:
     void output(const QByteArray &d);
     void error(const QString &);
 
 protected:
     HTTPFilterBase *last;
 };
 
 class HTTPFilterChain : public HTTPFilterBase
 {
     Q_OBJECT
 public:
     HTTPFilterChain();
 
     void addFilter(HTTPFilterBase *filter);
 
 public Q_SLOTS:
     void slotInput(const QByteArray &d) override;
 
 private:
     HTTPFilterBase *first;
 };
 
 class HTTPFilterMD5 : public HTTPFilterBase
 {
     Q_OBJECT
 public:
     HTTPFilterMD5();
 
     QString md5();
 
 public Q_SLOTS:
     void slotInput(const QByteArray &d) override;
 
 private:
     QCryptographicHash context;
 };
 
 class HTTPFilterGZip : public HTTPFilterBase
 {
     Q_OBJECT
 public:
     explicit HTTPFilterGZip(bool deflate = false /* for subclass HTTPFilterDeflate */);
     ~HTTPFilterGZip() override;
 
 public Q_SLOTS:
     void slotInput(const QByteArray &d) override;
 
 private:
     bool m_deflateMode;
     bool m_firstData;
     bool m_finished;
     KFilterBase *m_gzipFilter;
 };
 
 class HTTPFilterDeflate : public HTTPFilterGZip
 {
     Q_OBJECT
 public:
     HTTPFilterDeflate();
 };
 
 #endif