NAME

zipios::GZIPOutputStreambuf - GZIPOutputStreambuf is a zip output streambuf filter.

SYNOPSIS

#include <gzipoutputstreambuf.h>

Inherits zipios::DeflateOutputStreambuf.

Public Member Functions

GZIPOutputStreambuf (streambuf *outbuf, bool del_outbuf=false)
GZIPOutputStreambuf constructor. void setFilename (const string &filename)
void setComment (const string &comment)
void close ()
Calls finish. void finish ()
Finishes the compression. virtual ~GZIPOutputStreambuf ()
Destructor.

Public Member Functions inherited from zipios::DeflateOutputStreambuf
DeflateOutputStreambuf (streambuf *outbuf, bool user_init=false, bool del_outbuf=false)
DeflateOutputStreambuf constructor. virtual ~DeflateOutputStreambuf ()
Destructor. bool init (int comp_level=6)
bool closeStream ()
uint32 getCrc32 () const
Returns the CRC32 for the current stream. uint32 getCount () const
Returns the number of bytes written to the streambuf, that has been processed from the input buffer by the compressor.

Public Member Functions inherited from zipios::FilterOutputStreambuf
FilterOutputStreambuf (streambuf *outbuf, bool del_outbuf=false)
Constructor. virtual ~FilterOutputStreambuf ()
Destructor.

Protected Member Functions

virtual int overflow (int c=EOF)
virtual int sync ()

Protected Member Functions inherited from zipios::DeflateOutputStreambuf
bool flushOutvec ()
Flushes _outvec and updates _zs.next_out and _zs.avail_out. void endDeflation ()
Flushes the remaining data in the zlib buffers, after which the only possible operations are deflateEnd() or deflateReset().

Additional Inherited Members

Protected Attributes inherited from zipios::DeflateOutputStreambuf
const int _invecsize
vector< char > _invec
const int _outvecsize
vector< char > _outvec
uint32 _crc32
uint32 _overflown_bytes