zipios::InflateInputStreambuf(3) Library Functions Manual zipios::InflateInputStreambuf(3)

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

#include <inflateinputstreambuf.h>

Inherits zipios::FilterInputStreambuf.

Inherited by zipios::ZipInputStreambuf.


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.


virtual int underflow ()


const int _outvecsize
vector< char > _outvec

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

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.

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.

Definition at line 43 of file inflateinputstreambuf.cpp.

Resets the zlib stream and purges input and output buffers. repositions the input streambuf at stream_position.

Parameters

stream_position a position to reset the inbuf to before reading. Specify -1 to read from the current position.

Definition at line 117 of file inflateinputstreambuf.cpp.

Definition at line 56 of file inflateinputstreambuf.cpp.

Definition at line 49 of file inflateinputstreambuf.h.

Definition at line 48 of file inflateinputstreambuf.h.

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