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# kiobuffer.h

    00001 /*  -*- C++ -*-
    00002  *  Copyright (C) 2003 Thiago Macieira <thiago.macieira@kdemail.net>
    00003  *
    00004  *
    00005  *  Permission is hereby granted, free of charge, to any person obtaining
    00006  *  a copy of this software and associated documentation files (the
    00007  *  "Software"), to deal in the Software without restriction, including
    00008  *  without limitation the rights to use, copy, modify, merge, publish,
    00009  *  distribute, sublicense, and/or sell copies of the Software, and to
    00010  *  permit persons to whom the Software is furnished to do so, subject to
    00011  *  the following conditions:
    00012  *
    00013  *  The above copyright notice and this permission notice shall be included
    00014  *  in all copies or substantial portions of the Software.
    00015  *
    00016  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    00017  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    00018  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
    00019  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
    00020  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
    00021  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
    00022  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    00023  */
    00024
    00025 #ifndef KIOBUFFER_H
    00026 #define KIOBUFFER_H
    00027
    00028 #include <qcstring.h>
    00029
    00030 #include <kdelibs_export.h>
    00031
    00032 class QIODevice;
    00033
    00045 class KIOBufferBase
    00046 {
    00047 public:
    00051   KIOBufferBase()
    00052   { }
    00053
    00057   KIOBufferBase(const KIOBufferBase& )
    00058   { }
    00059
    00063   virtual ~KIOBufferBase()
    00064   { }
    00065
    00069   KIOBufferBase& operator=(const KIOBufferBase& )
    00070   { return *this; }
    00071
    00075   virtual bool canReadLine() const = 0;
    00076
    00080   virtual QCString readLine() = 0;
    00081
    00088   virtual Q_LONG length() const = 0;
    00089
    00093   inline bool isEmpty() const
    00094   { return length() == 0; }
    00095
    00102   virtual Q_LONG size() const = 0;
    00103
    00107   inline bool isFull() const
    00108   { return size() != -1 && size() == length(); }
    00109
    00117   virtual bool setSize(Q_LONG size) = 0;
    00118
    00126   virtual Q_LONG feedBuffer(const char *data, Q_LONG len) = 0;
    00127
    00136   virtual Q_LONG consumeBuffer(char *data, Q_LONG maxlen, bool discard = true) = 0;
    00137
    00141   virtual void clear() = 0;
    00142 };
    00143
    00144 #endif

This file is part of the documentation for kdecore Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:18:06 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003