Initial commit

src/utils/webSocket.js

@@ -0,0 +1,65 @@
+const url = "ws://47.108.232.77:7555/socket/"; //线上
+class WebSoketClass {
+  constructor(props) { }
+  ws = null;
+  static getInstance() {
+    if (!this.ws) this.ws = new WebSoketClass();
+    return this.ws;
+  }
+  //关闭连接
+  static close() {
+    this.ws.ws.close();
+  }
+  // 创建连接
+  connect(fun) {
+    let uuid = this.getUUid()
+    this.ws = new WebSocket(url + uuid);
+    this.ws.onopen = (e) => { fun(true); };
+  }
+  // 心跳机制
+  heartCheck() {
+    const _that = this;
+    this.state = setInterval(() => {
+      if (this.ws.readyState === 1) {
+        this.ws.send("/heart");
+      } else {
+        this.closeHandle(); //重新连接
+      }
+    }, 6e3);
+  }
+
+  // 获取uuid
+  getUUid() {
+    var s = [];
+    var hexDigits = "0123456789abcdefghijklmnopqrstuvwxyz";
+    for (var i = 0; i < 32; i++) {
+      s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
+    }
+    s[14] = "4";
+    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
+    s[8] = s[13] = s[18] = s[23];
+    let uuid = s.join("");
+    return uuid
+  }
+
+  closeHandle() {
+    if (this.state) {
+      clearInterval(this.state);
+      this.connect();
+    } else {
+    }
+  }
+
+  // 接收发送消息
+  getMessage() {
+    this.ws.onmessage = (e) => {
+      if (e.data) {
+        let newsDate = JSON.parse(e.data);
+        this.newVal = newsDate;
+        //接收的数据
+      }
+    };
+  }
+
+}
+export default WebSoketClass;