DUNE::Compression::StreamBuffer Class Reference

Public Member Functions
	StreamBuffer (std::ostream *stream, Methods method)
	StreamBuffer (std::istream *stream, Methods method)
virtual	~StreamBuffer (void)

Protected Member Functions
virtual int_type	overflow (int_type c)
virtual int_type	underflow (void)
virtual int	sync (void)
virtual std::streamsize	xsputn (const char *bfr, std::streamsize bfr_len)
virtual std::streamsize	xsgetn (char *bfr, std::streamsize bfr_len)
virtual std::streampos	seekoff (std::streamoff off, std::ios_base::seekdir way, std::ios_base::openmode which=std::ios_base::in|std::ios_base::out)

Constructor & Destructor Documentation

DUNE::Compression::StreamBuffer::StreamBuffer	(	std::ostream *	stream,
		Methods	method
	)

References DUNE::Compression::Factory::compressor().

DUNE::Compression::StreamBuffer::StreamBuffer	(	std::istream *	stream,
		Methods	method
	)

References DUNE::Compression::Factory::decompressor(), and DUNE::Utils::ByteBuffer::setSize().

DUNE::Compression::StreamBuffer::~StreamBuffer ( void  )

virtual

References sync().

Member Function Documentation

StreamBuffer::int_type DUNE::Compression::StreamBuffer::overflow ( int_type  c )

protectedvirtual

virtual std::streampos DUNE::Compression::StreamBuffer::seekoff ( std::streamoff  off, std::ios_base::seekdir  way, std::ios_base::openmode  which = std::ios_base::in | std::ios_base::out  )

inlineprotectedvirtual

int DUNE::Compression::StreamBuffer::sync ( void  )

protectedvirtual

References DUNE::Compression::Compressor::compress(), DUNE::Utils::ByteBuffer::getBufferSigned(), DUNE::Utils::ByteBuffer::getSize(), and DUNE::Utils::ByteBuffer::setSize().

Referenced by xsputn(), and ~StreamBuffer().

StreamBuffer::int_type DUNE::Compression::StreamBuffer::underflow ( void  )

protectedvirtual

std::streamsize DUNE::Compression::StreamBuffer::xsgetn ( char *  bfr, std::streamsize  bfr_len  )

protectedvirtual

References DUNE::Compression::Decompressor::decompress(), DUNE::Compression::Decompressor::decompressed(), DUNE::Utils::ByteBuffer::getBufferSigned(), DUNE::Utils::ByteBuffer::getSize(), and DUNE::Compression::Decompressor::processed().

std::streamsize DUNE::Compression::StreamBuffer::xsputn ( const char *  bfr, std::streamsize  bfr_len  )

protectedvirtual

References DUNE::Utils::ByteBuffer::appendSigned(), DUNE::Utils::ByteBuffer::getSize(), and sync().

Collaboration diagram for DUNE::Compression::StreamBuffer: