NAME

zipios::InflateInputStreambuf - InflateInputStreambuf is an input stream filter, that inflates the input from the attached input stream.

SYNOPSIS

#include <inflateinputstreambuf.h>

Inherits zipios::FilterInputStreambuf.

Inherited by zipios::ZipInputStreambuf.

Public Member Functions

InflateInputStreambuf (streambuf *inbuf, int s_pos=-1, bool del_inbuf=false)
InflateInputStreambuf constructor. bool reset (int stream_position=-1)
Resets the zlib stream and purges input and output buffers.

Public Member Functions inherited from zipios::FilterInputStreambuf
FilterInputStreambuf (streambuf *inbuf, bool del_inbuf=false)
Constructor. virtual ~FilterInputStreambuf ()
Destructor.

Protected Member Functions

virtual int underflow ()

Protected Attributes

const int _outvecsize
vector< char > _outvec

Protected Attributes inherited from zipios::FilterInputStreambuf
int _s_pos
streambuf * _inbuf
bool _del_inbuf

Detailed Description

InflateInputStreambuf is an input stream filter, that inflates the input from the attached input stream.

Deflation/Inflation is a compression/decompression method used in gzip and zip. The zlib library is used to perform the actual inflation, this class only wraps the functionality in an input stream filter.

Definition at line 22 of file inflateinputstreambuf.h.

Constructor & Destructor Documentation

zipios::InflateInputStreambuf::InflateInputStreambuf (streambuf * inbuf, int s_pos = -1, bool del_inbuf = false) [explicit]

InflateInputStreambuf constructor.

Parameters

inbuf the streambuf to use for input.
s_pos a position to reset the inbuf to before reading. Specify -1 to read from the current position.
del_inbuf if true is specified inbuf will be deleted, when the InflateInputStreambuf is destructed.

Definition at line 18 of file inflateinputstreambuf.cpp.