Java tutorial
/* Copyright (c) 2015 Magnet Systems, Inc. * * 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.magnet.yak.load; import java.util.Date; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelFutureListener; import io.netty.channel.ChannelHandlerAdapter; import io.netty.channel.ChannelHandlerContext; public class XMPPHandler extends ChannelHandlerAdapter { private static final Logger LOGGER = LoggerFactory.getLogger(XMPPHandler.class); @Override public void channelRead(ChannelHandlerContext ctx, Object msg) { System.out.println("CHANNEL READ CALLED"); ByteBuf m = (ByteBuf) msg; // (1) try { long currentTimeMillis = (m.readUnsignedInt() - 2208988800L) * 1000L; System.out.println(new Date(currentTimeMillis)); ctx.close(); } finally { m.release(); } } @Override public void channelActive(final ChannelHandlerContext ctx) { // (1) String s = "<stream:stream to=\"54.148.43.16\" xmlns=\"jabber:client\" xmlns:stream=\"http://etherx.jabber.org/streams\" version=\"1.0\">\"\r\n"; final ByteBuf str = ctx.alloc().buffer(s.getBytes().length); // (2) str.writeBytes(s.getBytes()); LOGGER.trace("channelActive : {}"); final ChannelFuture f = ctx.writeAndFlush(str); f.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture arg0) throws Exception { LOGGER.trace("operationComplete : {}"); } }); /*final ChannelFuture f = ctx.writeAndFlush(time); // (3) f.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture arg0) throws Exception { } }); */// (4) } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) { cause.printStackTrace(); ctx.close(); } }