}
                synchronized ( response ) {
                    response.readWireFormat(this.rcv_buf, 0);
                    response.received = true;

                    if ( log.isTraceEnabled() ) {
                        log.trace(response.toString());
                        log.trace(Hexdump.toHexString(this.rcv_buf, 0, this.in.getLength()));
                    }