Java tutorial
/* * Copyright (c) 2012-2015 The original author or authors * ------------------------------------------------------ * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * and Apache License v2.0 which accompanies this distribution. * * The Eclipse Public License is available at * http://www.eclipse.org/legal/epl-v10.html * * The Apache License v2.0 is available at * http://www.opensource.org/licenses/apache2.0.php * * You may elect to redistribute this code under either of these licenses. */ package org.jmqtt.core.codec; import org.jmqtt.core.packet.PingReqPacket; import io.netty.buffer.ByteBuf; import io.netty.util.AttributeMap; import java.util.List; /** * @author andrea */ class PingReqDecoder extends DemuxDecoder { @Override void decode(AttributeMap ctx, ByteBuf in, List<Object> out) throws Exception { //Common decoding part in.resetReaderIndex(); PingReqPacket message = new PingReqPacket(); if (!decodeCommonHeader(message, 0x00, in)) { in.resetReaderIndex(); return; } out.add(message); } }