zipios::VirtualSeeker(3) Library Functions Manual zipios::VirtualSeeker(3)NAME
zipios::VirtualSeeker -
VirtualSeeker is a simple class that keeps track of a set of specified 'virtual' file endings that mark a subset of a real file.
SYNOPSIS
#include <virtualseeker.h>
Public Member Functions
VirtualSeeker (int start_offset=0, int end_offset=0)
void setOffsets (int start_offset, int end_offset)
void getOffsets (int &start_offset, int &end_offset) const
int startOffset () const
int endOffset () const
void vseekg (istream &is, int offset, ios::seekdir sd) const
int vtellg (istream &is) const
Detailed Description
VirtualSeeker is a simple class that keeps track of a set of specified 'virtual' file endings that mark a subset of a real file.
An example of its use (and its reason for existence) is to keep track of the file endings of a Zip file embedded in another file.
Definition at line 20 of file virtualseeker.h.
Author
Generated automatically by Doxygen for Zipios++ from the source code.
Zipios++ Mon Oct 10 2011 zipios::VirtualSeeker(3)
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zipios::ZipInputStream(3) Library Functions Manual zipios::ZipInputStream(3)NAME
zipios::ZipInputStream -
SYNOPSIS
#include <zipinputstream.h>
Inherits istream.
Public Member Functions
ZipInputStream (istream &is, streampos pos=0)
ZipInputStream constructor.
ZipInputStream (const string &filename, streampos pos=0)
ZipInputStream constructor.
int available ()
void closeEntry ()
Closes the current entry, and positions the stream read pointer at the beginning of the next entry (if there is one).
void close ()
Closes the istream.
ConstEntryPointer getNextEntry ()
virtual ~ZipInputStream ()
Destructor.
Detailed Description
ZipInputStream is an istream that gets it's input from a zip file. The interface approximates the interface of the Java ZipInputStream.
Definition at line 20 of file zipinputstream.h.
Constructor & Destructor Documentation
zipios::ZipInputStream::ZipInputStream (istream &is, streampospos = 0) [explicit]
ZipInputStream constructor. Parameters:
is istream from which the compressed zip archive can be read.
pos position to reposition the istream to before reading.
zipios::ZipInputStream::ZipInputStream (const string &filename, streampospos = 0) [explicit]
ZipInputStream constructor. filename of a valid zip file.
Parameters:
pos position to reposition the istream to before reading.
zipios::ZipInputStream::~ZipInputStream () [virtual]
Destructor.
Definition at line 53 of file zipinputstream.cpp.
Member Function Documentation
void zipios::ZipInputStream::close ()
Closes the istream.
Definition at line 41 of file zipinputstream.cpp.
void zipios::ZipInputStream::closeEntry ()
Closes the current entry, and positions the stream read pointer at the beginning of the next entry (if there is one).
Definition at line 37 of file zipinputstream.cpp.
ConstEntryPointer zipios::ZipInputStream::getNextEntry () Opens the next entry in the zip archive and returns a const pointer to a FileEntry
object for the entry. For new instances this method has to be called once before you can read from the first entry.
Returns:
a const FileEntry * containing information about the (now) current entry.
Definition at line 48 of file zipinputstream.cpp.
Author
Generated automatically by Doxygen for Zipios++ from the source code.
Zipios++ Mon Oct 10 2011 zipios::ZipInputStream(3)
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