Class tzstreamhandler

Unit

msezstream

Declaration

type tzstreamhandler = class(tbasecryptohandler)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tcustomcryptohandler
• tbasecryptohandler
• tzstreamhandler

Overview

Methods

	procedure internalflush(var aclient: cryptoclientinfoty; const mode: integer);
	procedure flush(var aclient: cryptoclientinfoty); override;
	procedure checkinflate(var aclient: cryptoclientinfoty);
	procedure checknoinflate(var aclient: cryptoclientinfoty);
	function writedeflate(var aclient: cryptoclientinfoty; const aflush: integer): boolean;
	procedure open(var aclient: cryptoclientinfoty); override;
	procedure close(var aclient: cryptoclientinfoty); override;
	procedure checkerror(const aclient: cryptoclientinfoty; const aerror: integer); reintroduce;
	function read(var aclient: cryptoclientinfoty; var buffer; count: longint): longint; override;
	function write(var aclient: cryptoclientinfoty; const buffer; count: longint): longint; override;
	function seek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64; override;
	constructor create(aowner: tcomponent); override;
	procedure flush(const astream: tmsefilestream; const mode: integer = Z_SYNC_FLUSH); overload;

Properties

	property compressionlevel: integer read fcompressionlevel write fcompressionlevel default Z_DEFAULT_COMPRESSION;
	property buffersize: integer read fbuffersize write setbuffersize default defaultzstreambuffersize;

Description

Methods

	procedure internalflush(var aclient: cryptoclientinfoty; const mode: integer);

	procedure flush(var aclient: cryptoclientinfoty); override;

	procedure checkinflate(var aclient: cryptoclientinfoty);

	procedure checknoinflate(var aclient: cryptoclientinfoty);

	function writedeflate(var aclient: cryptoclientinfoty; const aflush: integer): boolean;

	procedure open(var aclient: cryptoclientinfoty); override;

	procedure close(var aclient: cryptoclientinfoty); override;

	procedure checkerror(const aclient: cryptoclientinfoty; const aerror: integer); reintroduce;

	function read(var aclient: cryptoclientinfoty; var buffer; count: longint): longint; override;

	function write(var aclient: cryptoclientinfoty; const buffer; count: longint): longint; override;

	function seek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64; override;

	constructor create(aowner: tcomponent); override;

	procedure flush(const astream: tmsefilestream; const mode: integer = Z_SYNC_FLUSH); overload;

Properties

	property compressionlevel: integer read fcompressionlevel write fcompressionlevel default Z_DEFAULT_COMPRESSION;

	property buffersize: integer read fbuffersize write setbuffersize default defaultzstreambuffersize;