public string Request()
{
// A virtual proxy creates the object only on its first method call
if(_subject==null)
{
Console.WriteLine("Subject inactive");
_subject = new Subject();
}
Console.WriteLine("Subject active");
return "Proxy: Call to " + _subject.Request();
}
public string Authenticate(string supplied)
{
if(supplied!=_password)
{
return "Protection Proxy: No Access";
}
else
{
_subject = new Subject();
return "Protection Proxy: Authenticated";
}
}
