refactor(websocket): 优化 WebSocket 消息处理逻辑

- 修改 Operational 类中的 selectOperational 方法，使其直接接受 JSONObject 参数
- 在 SocketServer 类中增加对 ping消息的特殊处理逻辑
- 新增 SocketUtils 类的 isNoPingMessage 方法，用于判断消息是否为 ping
- 优化 WebcamShowTask 类中的异常日志输出，避免重复打印相同错误
-调整 logback.xml 中的日志文件总大小限制，从20GB 修改为 200MB

src/main/java/org/aohe/control/Operational.java

@@ -21,15 +21,11 @@ public class Operational {
 
     private static JSONObject settings = new JSONObject();
 
-    public static String selectOperational(String path) {
-        JSONObject json = JSONObject.parse(path);
+    public static String selectOperational(JSONObject json) {
 
+        log.info("用户发送了数据：\n {}", json.toJSONString());
         //操作符
         String function = json.getString("function");
-        String type = json.getString("type");
-        if("ping".equals(type)){
-            return R.ok().toJsonStr();
-        }
         if(function == null){
             return R.fail("操作符为空").toJsonStr();
         }

src/main/java/org/aohe/web/SocketServer.java

@@ -1,5 +1,6 @@
 package org.aohe.web;
 
+import com.alibaba.fastjson2.JSONObject;
 import lombok.extern.slf4j.Slf4j;
 import org.aohe.result.R;
 import org.java_websocket.WebSocket;
@@ -40,8 +41,12 @@ public class SocketServer extends WebSocketServer {
 
     @Override
     public void onMessage(WebSocket conn, String message) {
-        log.info("用户发送了数据：\n {}", message);
-        conn.send(selectOperational(message));
+        JSONObject json = SocketUtils.isNoPingMessage(message);
+        if (json == null){
+            conn.send(R.ok().toJsonStr());
+        }else{
+            conn.send(selectOperational(json));
+        }
     }
 
     @Override

src/main/java/org/aohe/web/SocketUtils.java

@@ -1,5 +1,6 @@
 package org.aohe.web;
 
+import com.alibaba.fastjson2.JSONObject;
 import org.aohe.constant.SocketEnum;
 
 import java.net.UnknownHostException;
@@ -70,4 +71,17 @@ public class SocketUtils {
         map.forEach((k,v)-> safeStop(k));
     }
 
+    /**
+     * json 格式是否是ping,不是ping就解析
+     * @param message
+     * @return
+     */
+    public static JSONObject isNoPingMessage(String message){
+        JSONObject json = JSONObject.parse(message);
+        String type = json.getString("type");
+        if("ping".equals(type)){
+            return json;
+        }
+        return null;
+    }
 }

src/main/java/org/aohe/webcam/WebcamShowTask.java

@@ -16,7 +16,9 @@ import java.util.concurrent.TimeUnit;
 @Slf4j
 public class WebcamShowTask extends Thread {
 
-     private final ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
+    private final ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
+
+    private String lastLog = "";
 
     @Override
     public void run() {
@@ -49,11 +51,15 @@ public class WebcamShowTask extends Thread {
                     baos.close();
                 }
             } catch (Exception e) {
-                log.error(e.getMessage(), e);
+                if(!lastLog.equals(e.getMessage())){
+                    //相同的错误只打印一次
+                    log.error(e.getMessage());
+                    lastLog = e.getMessage();
+                }
             }
         }, 0, 100, TimeUnit.MILLISECONDS);
 
-         try {
+        try {
             Thread.currentThread().join();
         } catch (InterruptedException e) {
             log.error("Main thread interrupted", e);
@@ -65,7 +71,7 @@ public class WebcamShowTask extends Thread {
 //        SocketUtils.start(SocketEnum.CAM_SOCKET);
 //        WebCamUtils.setWebcam(0);
 //        WebCamUtils.open();
-//        //File file = new File("\"C:\\Users\\JianGuo\\Pictures\\Screenshots\\abc.png");
+//        //File file = new File("\"C:\\Users\\xxx\\Pictures\\Screenshots\\abc.png");
 //        while (true){
 //            SocketUtils.get(SocketEnum.CAM_SOCKET.getName()).broadcastNew(WebCamUtils.getImageByteBuffer());
 //        }

src/main/resources/logback.xml

@@ -20,7 +20,7 @@
             <fileNamePattern>${log.path}/ScanService.%d{yyyy-MM-dd}.log</fileNamePattern>
             <!-- 日志最大的历史 60天 -->
             <maxHistory>60</maxHistory>
-            <totalSizeCap>20GB</totalSizeCap>
+            <totalSizeCap>200M</totalSizeCap>
         </rollingPolicy>
         <encoder>
             <pattern>${log.pattern}</pattern>