public void CheckCredentials(CentralRequestSession credentials)
 {
     WriteLine("Checking Credentils for {0}..........", credentials.UserName);
     // check the user and password against a database;
     // if not match
     // throw new AuthenticationException("Incorrect credentials!");
     WriteLine("{0} is Valid!!", credentials.UserName);
 }
 public CentralUserIdentity(CentralRequestSession session)
 {
     this._session = session;
 }