TGZFileStream

type TGZFileStream = class(TStream)

protected

  Fgzfile: gzfile;

  Ffilemode: Tgzopenmode;

public

  constructor create();

Create a new instance of TGZFileStream

  function read(); override;

Read data from the compressed file

  function write(); override;

Write data to be compressed

  function seek(); override;

Set the position in the compressed stream.

  destructor destroy; override;

Removes TGZFileStream instance

end;

TGZFileStream

Stream to read/write from a gzip file.

TStream

TObject

TCompressionStream

Write-only stream class which compresses data written to it.

TDeCompressionStream

Reads and decompresses data from a compressed data stream.