public void Intercept(IInvocation invocation)
 {
     if (invocation.Arguments.Length > 0)
     {
         mWampCraAuthenticator = invocation.Arguments[0] as IWampCraAuthenticator;
     }
     else
     {
         invocation.ReturnValue = mWampCraAuthenticator;
     }
 }
 public void Intercept(IInvocation invocation)
 {
     if (invocation.Arguments.Length > 0)
     {
         mWampCraAuthenticator = invocation.Arguments[0] as IWampCraAuthenticator;
     }
     else
     {
         invocation.ReturnValue = mWampCraAuthenticator;
     }
 }