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// $Id: asiotest.pp,v 1.4 2005/02/14 17:13:18 peter Exp $
 
// AsyncIO test  by Sebastian Guenther, sg@freepascal.org
// This file is in the public domain
 {$MODE objfpc}
program asiotest;
uses SysUtils, Classes, Crt, AsyncIO;
 
type 
  TASIOTest = class
  protected
    FManager: TAsyncIOManager;
    Input: THandleStream;    procedure InputAvailable(UserData: TObject);
    procedure Timeout(UserData: TObject);
  public
    constructor Create(AManager: TAsyncIOManager);
    destructor Destroy; override;  end;
 
 
 
procedure TASIOTest.InputAvailable(UserData: TObject);var
  b: Byte;
begin
  b := Input.ReadByte;
  Write('Input available: ');  if b >= 32 then
    WriteLn('"', Chr(b), '"')
  else
    WriteLn('#', b);
   case b of
    Ord('q'): FManager.BreakRun;
    Ord('t'): FManager.ClearTimeoutHandler;
  end;
end; 
procedure TASIOTest.Timeout(UserData: TObject);
begin
  WriteLn('Timeout');
end; 
constructor TASIOTest.Create(AManager: TAsyncIOManager);
begin
  inherited Create;
  FManager := AManager;  Input := THandleStream.Create(StdInputHandle);
  AManager.SetReadHandler(Input.Handle, @InputAvailable, nil);
  AManager.SetTimeoutHandler(@Timeout, nil);
  AManager.Timeout := 1000;
end; 
destructor TASIOTest.Destroy;
begin
  Input.Free;
end; 
 
var
  AsyncIOManager: TAsyncIOManager;
  app: TASIOTest; 
begin
  WriteLn('Exit with "q", use "t" to stop the timeout handler');
 
  AsyncIOManager := TAsyncIOManager.Create;  app := TASIOTest.Create(AsyncIOManager);
 
  AsyncIOManager.Run;
 
  app.Free;  AsyncIOManager.Free;
end.
 
 
{  $Log: asiotest.pp,v $
  Revision 1.4  2005/02/14 17:13:18  peter
    * truncate log
 
}