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Pascal/Delphi Source File  |  1999-07-27  |  2.0 KB  |  84 lines
  1. unit WhoIsMain;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Mssocket, StdCtrls, ComCtrls, ExtCtrls;
  8.  
  9. type
  10.   TWhoIsForm = class(TForm)
  11.     Panel1: TPanel;
  12.     StatusBar: TStatusBar;
  13.     QueryEdit: TEdit;
  14.     SendButton: TButton;
  15.     CancelButton: TButton;
  16.     ResultsMemo: TMemo;
  17.     msClientSocket1: TmsClientSocket;
  18.     procedure SendButtonClick(Sender: TObject);
  19.     procedure msClientSocket1Connecting(Sender: TObject);
  20.     procedure msClientSocket1Connected(Sender: TObject);
  21.     procedure msClientSocket1Disconnected(Sender: TObject);
  22.     procedure msClientSocket1TransferProgress(Sender: TObject; Perc,
  23.       ByteCount, LineCount: Longint);
  24.   private
  25.     { Private declarations }
  26.   public
  27.     { Public declarations }
  28.   end;
  29.  
  30. var
  31.   WhoIsForm: TWhoIsForm;
  32.  
  33. implementation
  34.  
  35. {$R *.DFM}
  36.  
  37. procedure TWhoIsForm.SendButtonClick(Sender: TObject);
  38. var
  39.   TempStream: TStream;
  40. begin
  41.   ResultsMemo.Clear;
  42.   SendButton.Enabled:=false;
  43.   CancelButton.Enabled:=true;
  44.   try
  45.     msClientSocket1.Host:='whois.internic.net';
  46.     msClientSocket1.Connect;
  47.     msClientSocket1.SendLine(QueryEdit.Text);
  48.     TempStream:=TMemoryStream.Create;
  49.     try
  50.       msClientSocket1.RecvStream(TempStream,-1,0);
  51.       TempStream.Position:=0;
  52.       ResultsMemo.Lines.LoadFromStream(TempStream);
  53.     finally
  54.       TempStream.Free;
  55.     end;
  56.   finally
  57.     SendButton.Enabled:=true;
  58.     CancelButton.Enabled:=false;
  59.   end;
  60. end;
  61.  
  62. procedure TWhoIsForm.msClientSocket1Connecting(Sender: TObject);
  63. begin
  64.   StatusBar.SimpleText:='Connecting to '+msClientSocket1.Host;
  65. end;
  66.  
  67. procedure TWhoIsForm.msClientSocket1Connected(Sender: TObject);
  68. begin
  69.   StatusBar.SimpleText:='Connected';
  70. end;
  71.  
  72. procedure TWhoIsForm.msClientSocket1Disconnected(Sender: TObject);
  73. begin
  74.   StatusBar.SimpleText:='Disconnected';
  75. end;
  76.  
  77. procedure TWhoIsForm.msClientSocket1TransferProgress(Sender: TObject; Perc,
  78.   ByteCount, LineCount: Longint);
  79. begin
  80.   StatusBar.SimpleText:=IntToStr(ByteCount)+' bytes received';
  81. end;
  82.  
  83. end.
  84.