ZIStream Class Reference

#include <Pt/ZStream.h>

Input stream for zlib compression.

Inherits BasicIStream< char >.

Public Member Functions
	ZIStream ()
	Construct with target stream.
	ZIStream (std::istream &is)
	Construct with target stream.
	~ZIStream ()
	Destructor.
void	attach (std::istream &is)
	Attach to target stream.
BasicStreamBuffer< char > *	buffer ()
	Returns the buffer.
void	detach ()
	Detach from target stream.
void	finish ()
	Finish and flush remaining data to the target stream.
std::streamsize	peeksome (char *buffer, std::streamsize n)
	Peeks bytes in the stream buffer. More...
void	reset ()
	Reset to begin new compression/decompression.
void	reset (std::istream &is)
	Reset to begin new compression/decompression.
void	setBuffer (BasicStreamBuffer< char > *sb)
	Sets the buffer.
ZBuffer &	zBuffer ()
	Returns the compression buffer.

Member Function Documentation

std::streamsize peeksome ( char *  buffer, std::streamsize  n  )

inherited

The number of bytes that can be peeked depends on the current stream buffer get area and maybe less than requested, similar to istream::readsome().