Class tpipereader

Unit

msepipestream

Declaration

type tpipereader = class(tpipewriter)

Description

Hierarchy

• TObject
• TStream
• thandlestream
• tmsefilestream
• tcustombufstream
• ttextstream
• tpipewriter
• tpipereader

Overview

Fields

	fthread: tsemthread;
	fmsbuf: bufferty;
	fmsbufcount: integer;
	fowner: tmsecomponent;

Methods

	function execthread(thread: tmsethread): integer; virtual;
	procedure sethandle(value: integer); override;
	procedure setbuflen(const Value: integer); override;
	function doread(var buf; const acount: integer; out readcount: integer; const nonblocked: boolean = false): boolean; virtual;
	function readbytes(var buf): integer; override;
	procedure doinputavailable;
	procedure dochange; virtual;
	function readbuf: string;
	constructor create;
	destructor destroy; override;
	function releasehandle: filehandlety override;
	function Seek(const Offset: Int64; Origin: TSeekOrigin): Int64; override;
	function readdatastring: string; override;
	procedure appenddatastring(var adata: string; var acount: sizeint);
	function readbuffer: string;
	function readuln(var value: string): boolean;
	function readuln(var value: string; out hasmoredata: boolean): boolean;
	function readstrln(var value: string): boolean; override;
	procedure clear; override;
	procedure terminate(const noclosehandle: boolean = false);
	procedure terminateandwait(const noclosehandle: boolean = false);
	procedure waitfor;
	function waitforresponse(timeoutusec: integer = 0; resetflag: boolean = true): boolean;
	function active: boolean;

Properties

	property responseflag: boolean read getresponseflag write setresponseflag;
	property text: string read fpipebuffer;
	property writehandle: integer read fwritehandle write setwritehandle;
	property overloadsleepus: integer read foverloadsleepus write foverloadsleepus default -1;
	property options: pipereaderoptionsty read foptions write foptions default [];
	property oninputavailable: pipereadereventty read foninputavailable write foninputavailable;
	property onpipebroken: pipereadereventty read fonpipebroken write fonpipebroken;
	property owner: tmsecomponent read fowner;

Description

Fields

	fthread: tsemthread;

	fmsbuf: bufferty;

	fmsbufcount: integer;

	fowner: tmsecomponent;

Methods

	function execthread(thread: tmsethread): integer; virtual;

	procedure sethandle(value: integer); override;

	procedure setbuflen(const Value: integer); override;

	function doread(var buf; const acount: integer; out readcount: integer; const nonblocked: boolean = false): boolean; virtual;

	function readbytes(var buf): integer; override;

	procedure doinputavailable;

	procedure dochange; virtual;

	function readbuf: string;

	constructor create;

	destructor destroy; override;

	function releasehandle: filehandlety override;

	function Seek(const Offset: Int64; Origin: TSeekOrigin): Int64; override;

	function readdatastring: string; override;

	procedure appenddatastring(var adata: string; var acount: sizeint);

	function readbuffer: string;

	function readuln(var value: string): boolean;

	function readuln(var value: string; out hasmoredata: boolean): boolean;

	function readstrln(var value: string): boolean; override;

	procedure clear; override;

	procedure terminate(const noclosehandle: boolean = false);

	procedure terminateandwait(const noclosehandle: boolean = false);

	procedure waitfor;

	function waitforresponse(timeoutusec: integer = 0; resetflag: boolean = true): boolean;

	function active: boolean;

Properties

	property responseflag: boolean read getresponseflag write setresponseflag;

	property text: string read fpipebuffer;

	property writehandle: integer read fwritehandle write setwritehandle;

	property overloadsleepus: integer read foverloadsleepus write foverloadsleepus default -1;

	property options: pipereaderoptionsty read foptions write foptions default [];

	property oninputavailable: pipereadereventty read foninputavailable write foninputavailable;

	property onpipebroken: pipereadereventty read fonpipebroken write fonpipebroken;

	property owner: tmsecomponent read fowner;