package com.fastbee.mqtt.server;
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import com.fastbee.server.Server;
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import com.fastbee.common.constant.FastBeeConstant;
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import com.fastbee.mqtt.codec.WebSocketMqttCodec;
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import com.fastbee.mqtt.handler.adapter.MqttMessageAdapter;
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import io.netty.bootstrap.AbstractBootstrap;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.channel.ChannelInitializer;
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import io.netty.channel.nio.NioEventLoopGroup;
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import io.netty.channel.socket.SocketChannel;
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import io.netty.channel.socket.nio.NioServerSocketChannel;
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import io.netty.handler.codec.http.HttpContentCompressor;
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import io.netty.handler.codec.http.HttpObjectAggregator;
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import io.netty.handler.codec.http.HttpServerCodec;
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import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
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import io.netty.handler.codec.mqtt.MqttDecoder;
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import io.netty.handler.codec.mqtt.MqttEncoder;
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import io.netty.handler.timeout.IdleStateHandler;
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import io.netty.util.concurrent.DefaultThreadFactory;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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/**
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* @author gsb
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* @date 2022/9/15 14:23
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*/
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@Component
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@Slf4j
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public class WebSocketServer extends Server {
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@Autowired
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private WebSocketMqttCodec webSocketMqttCodec;
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@Autowired
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private MqttMessageAdapter mqttMessageAdapter;
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@Override
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protected AbstractBootstrap initialize() {
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bossGroup = new NioEventLoopGroup();
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workerGroup = new NioEventLoopGroup();
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return new ServerBootstrap()
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.group(bossGroup, workerGroup)
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.channel(NioServerSocketChannel.class)
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.childHandler(new ChannelInitializer<SocketChannel>() {
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@Override
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public void initChannel(SocketChannel ch) {
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ch.pipeline()
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.addFirst(FastBeeConstant.WS.HEART_BEAT
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, new IdleStateHandler(0, 0, 70))
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/*http请求响应*/
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.addLast(FastBeeConstant.WS.HTTP_SERVER_CODEC, new HttpServerCodec())
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/*聚合header与body组成完整的Http请求，最大数据量为1Mb*/
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.addLast(FastBeeConstant.WS.AGGREGATOR, new HttpObjectAggregator(1024 * 1024))
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/*压缩出站数据*/
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.addLast(FastBeeConstant.WS.COMPRESSOR, new HttpContentCompressor())
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/*WebSocket协议配置mqtt*/
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.addLast(FastBeeConstant.WS.PROTOCOL, new WebSocketServerProtocolHandler("/mqtt",
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"mqtt,mqttv3.1,mqttv3.1.1,mqttv5.0", true, 65536))
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.addLast(FastBeeConstant.WS.MQTT_WEBSOCKET, webSocketMqttCodec)
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.addLast(FastBeeConstant.WS.DECODER, new MqttDecoder())
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.addLast(FastBeeConstant.WS.ENCODER, MqttEncoder.INSTANCE)
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.addLast(FastBeeConstant.WS.BROKER_HANDLER, mqttMessageAdapter);
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}
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});
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}
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}
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