question: public void clientDisconnect ( ) { try { OutHttpApp responseStream = _responseStream ; if ( responseStream != null ) { responseStream . close ( ) ; } } catch ( Exception e ) { log . log ( Level . FINER , e . toString ( ) , e ) ; } ConnectionTcp conn = connTcp ( ) ; if ( conn != null ) { conn . clientDisconnect ( ) ; } killKeepalive ( "client disconnect" ) ; }
target:  Called when the client has disconnected