message

src/main.js

@@ -5,6 +5,7 @@ const {
   WEB_SOCKET_PORT,
   WEB_SOCKET_SERVER_HOST,
 } = require("./config/config.default");
+const { handleMessage } = require("./utils/message");
 const WebSocket = require("ws");
 
 const app = require("./app/");
@@ -33,8 +34,10 @@ wss.on("connection", function (ws) {
   );
   ws.on("message", function (message) {
     console.log(`[SERVER] Received:${message}`);
-    ws.send(`server received : ${message}`, (err) => {
     // 对接收来的消息进行处理分发
+    handleMessage(message.toString());
+    // 向客户端回传消息 表明已经接收到
+    ws.send(`server received your message`, (err) => {
       if (err) {
         console.log(`[SERVER] error:${err}`);
       }

src/mock/index.js

@@ -0,0 +1,52 @@
+const sensor_data = {
+  command: "envDataReport",
+  messageId: "xxxxx-xxxxx-xxxxx-xxxxx",
+  timestamp: 231245, //unix时间戳ms
+  positionM: 0.0, //横向距离
+  env: [
+    {
+      mac: "00:28:f8:6f:a3:92",
+      position_index: 11,
+      vehicle_index: 1,
+      co2: 500.0,
+      temperature: 24.0,
+      humidity: 50,
+    },
+    {
+      mac: "01:xx:xx:xx:xx:xx",
+      position_index: 12,
+      vehicle_index: 1,
+      co2: 500.0,
+      temperature: 24.0,
+      humidity: 50,
+    },
+    {
+      mac: "xx:xx:xx:xx:xx:xx",
+      position_index: 13,
+      vehicle_index: 1,
+      co2: 500.0,
+      temperature: 24.0,
+      humidity: 50,
+    },
+    {
+      mac: "xx:xx:xx:xx:xx:xx",
+      position_index: 14,
+      vehicle_index: 1,
+      co2: 500.0,
+      temperature: 24.0,
+      humidity: 50,
+    },
+  ],
+};
+
+const feed_data = {
+  command: "feedingEventReport",
+  messageId: "xxxxx-xxxxx-xxxxx-xxxxx",
+  eventType: "startFeeding/pauseFeeding/resumeFeeding/stopFeeding",
+  timestamp: 231245, //unix时间戳ms
+};
+
+module.exports = {
+  sensor_data,
+  feed_data,
+};

src/utils/common.js

@@ -32,6 +32,16 @@ function isIntTime() {
   return false;
 }
 
+function isJsonString(str) {
+  try {
+    if (typeof JSON.parse(str) == "object") {
+      return true;
+    }
+  } catch (e) {
+    return false;
+  }
+}
+
 // 判断两数组是否有相同元素, true: 存在相同 false：没相同
 function haveSame(arr, otherArr) {
   // 合并数组

src/utils/message.js

@@ -0,0 +1,26 @@
+const { isJsonString } = require("./common");
+
+const handleSensorMessage = (message) => {};
+const handleFeedMessage = (message) => {};
+
+const handleMessage = (message) => {
+  // 对message进行处理并分发到handleSensorMessage / handleFeedMessage
+  if (!isJsonString(message)) {
+    return;
+  }
+  const messageJson = JSON.parse(message);
+  const command = messageJson?.command;
+  switch (command) {
+    case "feedingEventReport":
+      handleFeedMessage(messageJson);
+      break;
+    case "envDataReport":
+      handleSensorMessage(messageJson);
+      break;
+    default:
+      return;
+  }
+};
+module.exports = {
+  handleMessage,
+};

src/websocket/client.js

@@ -1,4 +1,5 @@
 const WebSocket = require("ws");
+const { sensor_data, feed_data } = require("../mock");
 
 const {
   WEB_SOCKET_PORT,
@@ -9,12 +10,7 @@ let ws = new WebSocket(`ws://${WEB_SOCKET_SERVER_HOST}:${WEB_SOCKET_PORT}`);
 
 // 打开WebSocket连接后立刻发送一条消息:
 ws.on("open", function () {
-  console.log(`[CLIENT] open()`);
-  ws.send(
-    JSON.stringify({
-      a: 1,
-    })
-  );
+  ws.send(JSON.stringify(feed_data));
 });
 
 // 响应收到的消息: