procedure TForm1.btnConnectClick(Sender: TObject);
var
strServer, strPort: string;
begin
if GetServerInfo(strServer, strPort)<> mrCancel then begin {getsvrinfo}
RPCBroker1.Server := strServer;
RPCBroker1.ListenerPort := StrToInt(strPort);
RPCBroker1.Connected := True;
end; {getsvrinfo}
end;