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@@ -1,61 +1,50 @@
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package com.gzlh.background.client;
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-import com.gzlh.background.client.CustomHeartbeatHandler;
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+import cn.hutool.json.JSONUtil;
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+import com.gzlh.background.properties.BackgroundPropertiesConfig;
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+import com.gzlh.event.EventBus;
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+import com.gzlh.utils.DeviceCache;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandlerContext;
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+import io.netty.channel.SimpleChannelInboundHandler;
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import io.netty.handler.timeout.IdleStateEvent;
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import lombok.extern.slf4j.Slf4j;
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+import org.springframework.beans.factory.annotation.Value;
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+
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+import javax.annotation.Resource;
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+import java.util.HashMap;
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+import java.util.Map;
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@Slf4j
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@ChannelHandler.Sharable
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-public class BackgroundClientHandler extends CustomHeartbeatHandler {
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+public class BackgroundClientHandler extends SimpleChannelInboundHandler<String> {
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+
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private BackgroundClientNetty client;
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+ @Resource
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+ private EventBus eventBus;
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+
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+
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public BackgroundClientHandler(BackgroundClientNetty client) {
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- super("client");
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this.client = client;
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}
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-
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-// @Override
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-// protected void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
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-// System.out.println(1111);
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-// System.out.println("Client received: " + msg);
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-//
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-// }
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-
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-
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- // @Override
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-// public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
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-// System.out.println(1111);
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-// System.out.println(msg);
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-//// ByteBuf in = (ByteBuf) msg;
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-//// System.out.println("Client received: " + in.toString(CharsetUtil.UTF_8));
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-//
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-// }
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-
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@Override
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- protected void handleData(ChannelHandlerContext channelHandlerContext, String msg) {
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-// byte[] data = new byte[byteBuf.readableBytes() - 5];
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-// byteBuf.skipBytes(5);
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-// byteBuf.readBytes(data);
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-// String content = new String(data);
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- System.out.println(name + " get content: " + msg);
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+ protected void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
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+// System.out.println("Client received: " + msg);
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+ if (!"Heartbeat".equalsIgnoreCase(msg)){
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+ eventBus.start(msg);
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+ }
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}
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- @Override
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- protected void handleAllIdle(ChannelHandlerContext ctx) {
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- super.handleAllIdle(ctx);
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- sendPingMsg(ctx);
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- }
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+ protected void sendHeartbeat(ChannelHandlerContext context) {
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+// 向后台发送设备信息json字符串
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+ String jsonStr = JSONUtil.toJsonStr(DeviceCache.getCacheMap());
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+ context.writeAndFlush(jsonStr);
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+// System.out.println(" sent ping msg to " + context.channel().remoteAddress());
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+ }
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-// @Override
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-// public void channelActive(ChannelHandlerContext ctx) throws Exception {
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-// //当被通知Channel是活跃的时候,发送一条消息
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-//// ctx.writeAndFlush(Unpooled.copiedBuffer("Netty rocks!", CharsetUtil.UTF_8));
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-//// sendPingMsg(ctx);
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-// }
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@Override
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public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
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@@ -78,6 +67,21 @@ public class BackgroundClientHandler extends CustomHeartbeatHandler {
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}
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}
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+ protected void handleReaderIdle(ChannelHandlerContext ctx) {
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+// System.err.println("---READER_IDLE---");
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+ }
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+
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+ protected void handleWriterIdle(ChannelHandlerContext ctx) {
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+ //写空闲时发送心跳包
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+ sendHeartbeat(ctx);
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+// System.err.println("---WRITER_IDLE---");
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+ }
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+
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+ protected void handleAllIdle(ChannelHandlerContext ctx) {
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+ System.err.println("---ALL_IDLE---");
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+// sendHeartbeat(ctx);
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+ }
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+
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
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@@ -87,7 +91,8 @@ public class BackgroundClientHandler extends CustomHeartbeatHandler {
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@Override
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public void channelInactive(ChannelHandlerContext ctx) throws Exception {
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- super.channelInactive(ctx);
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+ log.error("-------------后端服务器连接断开,{}-----------,进行重连", ctx.channel().remoteAddress());
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+// System.err.println("---后端服务器连接断开," + ctx.channel().remoteAddress() + " ---");
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client.connect();
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}
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