ZBuffer Class Reference

#include <Pt/ZBuffer.h>

Stream buffer for zlib compression.

Inherits BasicStreamBuffer< char >.

Public Member Functions
	ZBuffer ()
	Default Constructor.
	ZBuffer (std::ios &ios)
	Construct with target stream.
virtual	~ZBuffer ()
	Destructor.
void	attach (std::ios &target)
	Attach to target stream.
void	detach ()
	Detach from target stream.
void	discard ()
	Discards the buffer content and resets the state.
void	reset ()
	Detach from target stream, discard the buffer and reset the state.
void	reset (std::ios &target)
	Attach to target stream, discard the buffer and reset the state.
void	finish ()
	Finish and flush remaining data to the target stream.
std::streamsize	import (std::streamsize maxImport=0)
	Import data from the target stream. More...
std::streamsize	speekn (char *buffer, std::streamsize size)
	Peek data in stream.
std::streamsize	out_avail ()
	Returns the number of characters buffered for output.

Protected Member Functions
virtual std::streamsize	showfull ()
	Returns the number of characters buffered for output.

Member Function Documentation

import()

std::streamsize import

(

std::streamsize

maxImport = 0

)

Returns the number of bytes consumed from the underlyig stream.