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#ifndef ZIPINPUTSTREAMBUF_H
#define ZIPINPUTSTREAMBUF_H
#include "zipios++/zipios-config.h"
#include <vector>
#include <zlib.h>
#include "zipios++/fcoll.h"
#include "zipios++/inflateinputstreambuf.h"
#include "zipios++/ziphead.h"
namespace zipios {
/** ZipInputStreambuf is a zip input streambuf filter.
*/
class ZipInputStreambuf : public InflateInputStreambuf {
public:
/** ZipInputStreambuf constructor.
@param inbuf the streambuf to use for input.
@param s_pos a position to reset the inbuf to before reading. Specify
-1 to read from the current position.
@param del_inbuf if true is specified inbuf will be deleted, when
the ZipInputStreambuf is destructed.
*/
explicit ZipInputStreambuf( streambuf *inbuf, int s_pos = -1, bool del_inbuf = false ) ;
/** Closes the current entry, and positions the stream read pointer at
the beginning of the next entry (if there is one). */
void closeEntry() ;
/** Closes the streambuf. */
void close() ;
/** Opens the next entry in the zip archive and returns a const pointer to a
FileEntry object for the entry.
@return a const FileEntry * containing information about the (now) current
entry.
*/
ConstEntryPointer getNextEntry() ;
/** Destructor. */
virtual ~ZipInputStreambuf() ;
protected:
virtual int underflow() ;
private:
bool _open_entry ;
ZipLocalEntry _curr_entry ;
int _data_start ; // Don't forget entry header has a length too.
int _remain ; // For STORED entry only. the number of bytes that
// hasn't been put in the _outvec yet.
/** Copy-constructor is private to prevent copying. */
ZipInputStreambuf( const ZipInputStreambuf &src ) ;
/** Copy-assignment operator is private to prevent copying. */
const ZipInputStreambuf &operator= ( const ZipInputStreambuf &src ) ;
};
} // namespace
#endif
/** \file
Header file that defines ZipInputStreambuf.
*/
/*
Zipios++ - a small C++ library that provides easy access to .zip files.
Copyright (C) 2000 Thomas Søndergaard
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
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