Java tutorial
/* * Copyright 2015 Google Inc, Andrea Selva. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.cloud.pubsub.proxy.moquette; import io.netty.channel.ChannelDuplexHandler; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.timeout.IdleState; import io.netty.handler.timeout.IdleStateEvent; /** * Timeout Handler class for the Moquette Server. */ public class MoquetteIdleTimeoutHandler extends ChannelDuplexHandler { @Override public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception { if (evt instanceof IdleStateEvent) { IdleState state = ((IdleStateEvent) evt).state(); if (state == IdleState.ALL_IDLE) { //fire a channelInactive to trigger publish of Will ctx.fireChannelInactive(); ctx.close(); } /*else if (e.getState() == IdleState.WRITER_IDLE) { ctx.writeAndFlush(new PingMessage()); }*/ } } }