Get IP Public Address

unit Unit1;

interface
uses
  Windows, COMobj, Messages, SysUtils, Variants, Classes, Graphics, Controls, 

  Forms, Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Memo1: TMemo;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
strURL: String;
objHTTP: OleVariant;
begin
objHttp := CreateOleObject('WinHttp.WinHttpRequest.5.1');
try
strURL := 'http://automation.whatismyip.com/n09230945.asp';

//Send request To URL
objHTTP.Open('POST', strURL, False);
try
objHTTP.Send(Memo1.Lines.Text); Memo1.Lines.Text := objHTTP.ResponseText
except
on e: Exception do
MessageDlg('Error Occured: '+e.Message, mtError, [mbOK], 0);
end
finally
objHttp := Unassigned;
end;
end;
end.

Source


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