NUL (0x00).NUL (0x00).IoSession.close() method invocation.IoSession.write(Object) method invocation.IoHandler.exceptionCaught(IoSession, Throwable) event.IoSession.close() event.IoSession.write(Object) event.IoFilterChain.fireMessageReceived(IoSession, Object) event.IoHandler.sessionOpened(IoSession) event.IoServiceListener.serviceActivated(IoService, SocketAddress, IoHandler, IoServiceConfig)
for all registered listeners.IoServiceListener.serviceDeactivated(IoService, SocketAddress, IoHandler, IoServiceConfig)
for all registered listeners.IoHandler.sessionClosed(IoSession) event.IoHandler.sessionCreated(IoSession) event.IoServiceListener.sessionCreated(IoSession) for all registered listeners.IoServiceListener.sessionDestroyed(IoSession) for all registered listeners.IoHandler.sessionIdle(IoSession, IdleStatus) event.IoHandler.sessionOpened(IoSession) event.ProtocolDecoderOutput.write(Object) to
the next filter.ProtocolEncoderOutput.write(ByteBuffer) to
the session.