zipinputstream.cpp
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#include "zipios++/zipios-config.h"
#include "zipios++/meta-iostreams.h"
#include "zipios++/zipinputstreambuf.h"
#include "zipios++/zipinputstream.h"
using std::istream;
namespace zipios {
ZipInputStream::ZipInputStream( std::istream &is, std::streampos pos )
: istream( 0 ),
// SGIs basic_ifstream calls istream with 0, but calls basic_ios constructor first??
ifs( 0 )
{
izf = new ZipInputStreambuf( is.rdbuf(), pos ) ;
// this->rdbuf( izf ) ; is replaced by:
this->init( izf ) ;
}
ZipInputStream::ZipInputStream( const std::string &filename, std::streampos pos )
: istream( 0 ),
ifs( 0 )
{
ifs = new std::ifstream( filename.c_str(), std::ios::in |std:: ios::binary ) ;
izf = new ZipInputStreambuf( ifs->rdbuf(), pos ) ;
// this->rdbuf( izf ) ; is replaced by:
this->init( izf ) ;
}
int ZipInputStream::available() {
return 1 ; // FIXME: Dummy implementation
}
void ZipInputStream::closeEntry() {
izf->closeEntry() ;
}
void ZipInputStream::close() {
izf->close() ;
}
// ZipLocalEntry *ZipInputStream::createZipCDirEntry( const string
// &name ) {}
ConstEntryPointer ZipInputStream::getNextEntry() {
clear() ; // clear eof and other flags.
return izf->getNextEntry() ;
}
ZipInputStream::~ZipInputStream() {
// It's ok to call delete with a Null pointer.
delete izf ;
delete ifs ;
}
} // namespace
/*
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
*/
zipios::ZipInputStream::~ZipInputStream
virtual ~ZipInputStream()
Destructor.
Definition zipinputstream.cpp:53
zipios::ZipInputStream::close
void close()
Closes the istream.
Definition zipinputstream.cpp:41
zipios::ZipInputStream::closeEntry
void closeEntry()
Closes the current entry, and positions the stream read pointer at the beginning of the next entry (i...
Definition zipinputstream.cpp:37
zipios::ZipInputStream::getNextEntry
ConstEntryPointer getNextEntry()
Opens the next entry in the zip archive and returns a const pointer to a FileEntry object for the ent...
Definition zipinputstream.cpp:48
zipios::ZipInputStream::ZipInputStream
ZipInputStream(istream &is, streampos pos=0)
ZipInputStream constructor.
zipios::ConstEntryPointer
SimpleSmartPointer< const FileEntry > ConstEntryPointer
ConstEntryPointer is a SimpleSmartPointer for const FileEntry's.
Definition fileentry.h:37
zipinputstream.h
Header file that defines ZipInputStream.
zipinputstreambuf.h
Header file that defines ZipInputStreambuf.