Introducing new features.修改为发送字符串

@@ -4,6 +4,8 @@ import com.alibaba.fastjson.JSON;
 import com.crossoverjie.netty.action.client.init.CustomerHandleInitializer;
 import com.crossoverjie.netty.action.common.pojo.CustomProtocol;
 import io.netty.bootstrap.Bootstrap;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.EventLoopGroup;
@@ -66,4 +68,17 @@ public class HeartbeatClient {
                 LOGGER.info("客户端手动发消息成功={}", JSON.toJSONString(customProtocol)));
 
     }
+    /**
+     * 发送消息字符串
+     *
+     * @param msg
+     */
+    public void sendStringMsg(String msg) {
+        ByteBuf message = Unpooled.buffer(msg.getBytes().length) ;
+        message.writeBytes(msg.getBytes()) ;
+        ChannelFuture future = channel.writeAndFlush(message);
+        future.addListener((ChannelFutureListener) channelFuture ->
+                LOGGER.info("客户端手动发消息成功={}", msg));
+
+    }
 }

@@ -7,7 +7,6 @@ import com.crossoverjie.netty.action.common.constant.Constants;
 import com.crossoverjie.netty.action.common.enums.StatusEnum;
 import com.crossoverjie.netty.action.common.pojo.CustomProtocol;
 import com.crossoverjie.netty.action.common.res.BaseResponse;
-import com.crossoverjie.netty.action.common.util.RandomUtil;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.actuate.metrics.CounterService;
@@ -58,4 +57,27 @@ public class IndexController {
         res.setDataBody(sendMsgResVO) ;
         return res ;
     }
+
+    /**
+     * 向服务端发消息 字符串
+     * @param msg
+     * @return
+     */
+    @ApiOperation("客户端发送消息，字符串")
+    @RequestMapping("sendStringMsg")
+    @ResponseBody
+    public BaseResponse<SendMsgResVO> sendStringMsg(@RequestBody String msg){
+        BaseResponse<SendMsgResVO> res = new BaseResponse();
+        heartbeatClient.sendStringMsg(msg) ;
+
+        // 利用 actuator 来自增
+        counterService.increment(Constants.COUNTER_CLIENT_PUSH_COUNT);
+
+        SendMsgResVO sendMsgResVO = new SendMsgResVO() ;
+        sendMsgResVO.setMsg("OK") ;
+        res.setCode(StatusEnum.SUCCESS.getCode()) ;
+        res.setMessage(StatusEnum.SUCCESS.getMessage()) ;
+        res.setDataBody(sendMsgResVO) ;
+        return res ;
+    }
 }

 package com.crossoverjie.netty.action.client.handle;
 
-import com.crossoverjie.netty.action.client.util.SpringBeanFactory;
-import com.crossoverjie.netty.action.common.pojo.CustomProtocol;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
-import io.netty.handler.timeout.IdleState;
-import io.netty.handler.timeout.IdleStateEvent;
 import io.netty.util.CharsetUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -29,7 +23,7 @@ public class EchoClientHandle extends SimpleChannelInboundHandler<ByteBuf> {
     @Override
     public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
 
-        if (evt instanceof IdleStateEvent){
+        /*if (evt instanceof IdleStateEvent){
             IdleStateEvent idleStateEvent = (IdleStateEvent) evt ;
 
             if (idleStateEvent.state() == IdleState.WRITER_IDLE){
@@ -40,7 +34,7 @@ public class EchoClientHandle extends SimpleChannelInboundHandler<ByteBuf> {
             }
 
 
-        }
+        }*/
 
         super.userEventTriggered(ctx, evt);
     }

@@ -11,6 +11,7 @@ netty.server.port=11211
 
 logging.level.root=info
 
+# 通道 ID
 channel.id=100
 
 

 package com.crossoverjie.netty.action.handle;
 
 import com.crossoverjie.netty.action.common.pojo.CustomProtocol;
-import com.crossoverjie.netty.action.common.util.RandomUtil;
 import com.crossoverjie.netty.action.util.NettySocketHolder;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
-import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
-import io.netty.channel.socket.SocketChannel;
-import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.channel.socket.nio.NioSocketChannel;
-import io.netty.handler.timeout.IdleState;
-import io.netty.handler.timeout.IdleStateEvent;
 import io.netty.util.CharsetUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -24,7 +18,7 @@ import org.slf4j.LoggerFactory;
  *         Date: 17/05/2018 18:52
  * @since JDK 1.8
  */
-public class HeartBeatSimpleHandle extends SimpleChannelInboundHandler<CustomProtocol> {
+public class HeartBeatSimpleHandle extends SimpleChannelInboundHandler<String> {
 
     private final static Logger LOGGER = LoggerFactory.getLogger(HeartBeatSimpleHandle.class);
 
@@ -45,7 +39,7 @@ public class HeartBeatSimpleHandle extends SimpleChannelInboundHandler<CustomPro
     @Override
     public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
 
-        if (evt instanceof IdleStateEvent){
+        /*if (evt instanceof IdleStateEvent){
             IdleStateEvent idleStateEvent = (IdleStateEvent) evt ;
 
             if (idleStateEvent.state() == IdleState.READER_IDLE){
@@ -55,16 +49,16 @@ public class HeartBeatSimpleHandle extends SimpleChannelInboundHandler<CustomPro
             }
 
 
-        }
+        }*/
 
         super.userEventTriggered(ctx, evt);
     }
 
     @Override
-    protected void channelRead0(ChannelHandlerContext ctx, CustomProtocol customProtocol) throws Exception {
-        LOGGER.info("收到customProtocol={}", customProtocol);
+    protected void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
+        LOGGER.info("收到msg={}", msg);
 
         //保存客户端与 Channel 之间的关系
-        NettySocketHolder.put(customProtocol.getId(),(NioSocketChannel)ctx.channel()) ;
+        //NettySocketHolder.put(CustomProtocolProtocol.getId(),(NioSocketChannel)ctx.channel()) ;
     }
 }

 package com.crossoverjie.netty.action.init;
 
 import com.crossoverjie.netty.action.handle.HeartBeatSimpleHandle;
-import com.crossoverjie.netty.action.decoder.HeartbeatDecoder;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelInitializer;
+import io.netty.handler.codec.LineBasedFrameDecoder;
+import io.netty.handler.codec.string.StringDecoder;
 import io.netty.handler.timeout.IdleStateHandler;
 
 /**
@@ -19,7 +20,9 @@ public class HeartbeatInitializer extends ChannelInitializer<Channel> {
         ch.pipeline()
                 //五秒没有收到消息 将IdleStateHandler 添加到 ChannelPipeline 中
                 .addLast(new IdleStateHandler(5, 0, 0))
-                .addLast(new HeartbeatDecoder())
+                //.addLast(new HeartbeatDecoder())
+                .addLast(new LineBasedFrameDecoder(1024))
+                .addLast(new StringDecoder())
                 .addLast(new HeartBeatSimpleHandle());
     }
 }