@Override public void bindRequested(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception { // apply bind settings before we try to bind the channel ChannelConfig channelConfig = ctx.getChannel().getConfig(); channelConfig.setOption("reuseAddress", config.reuseAddress); channelConfig.setOption("backlog", config.backlog); // propagate channel open event super.bindRequested(ctx, e); }
/** * {@inheritDoc} Down-casts the received downstream event into more meaningful sub-type event and * calls an appropriate handler method with the down-casted event. */ public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception { if (e instanceof MessageEvent) { writeRequested(ctx, (MessageEvent) e); } else if (e instanceof ChannelStateEvent) { ChannelStateEvent evt = (ChannelStateEvent) e; switch (evt.getState()) { case OPEN: if (!Boolean.TRUE.equals(evt.getValue())) { closeRequested(ctx, evt); } break; case BOUND: if (evt.getValue() != null) { bindRequested(ctx, evt); } else { unbindRequested(ctx, evt); } break; case CONNECTED: if (evt.getValue() != null) { connectRequested(ctx, evt); } else { disconnectRequested(ctx, evt); } break; case INTEREST_OPS: setInterestOpsRequested(ctx, evt); break; default: ctx.sendDownstream(e); } } else { ctx.sendDownstream(e); } }