rt-sim-training-client/static/workertest/maintainerworker.js

// importScripts('sockjs.js');
// import { getToken } from '@/utils/auth';
// import SockJS from 'sockjs-client';

// const websocketUrl = 'ws://test.joylink.club/jlcloud/joylink-websocket?token=';
// const websocketUrl = `http://192.168.3.6:9000/joylink-websocket?token=`;
let websocketUrl = null;
let token = null;
var StompClient = function (headers,token) {
  let scope = this;
    this.url = websocketUrl + token;
    this.headers = headers || {};
    this.connect();
};

StompClient.prototype = {
    socket: null,

    clientIns: null,

    subscribeMap: null,

    url: '',

    status: false,

    sockStatus: 0,

    headers: {
        // 'X-Token': getToken()
    },

    count: 0,

    topic: '',

    onmessage: null,

    checkTimer: null,

    // 连接服务端
    connect() {
        return new Promise((resolve, reject) => {
            try {
                // 断开已有连接
                if (this.clientIns && this.clientIns.connected) {
                    this.clientIns.disconnect();
                    this.clientIns = null;
                }




                // // 建立连接对象（还未发起连接）
                // this.socket = new SockJS(websocketUrl + token);
                //
                // // 获取 STOMP 子协议的客户端对象
                // this.clientIns = Stomp.over(this.socket);
                this.websocket = new WebSocket(this.url.replace(/https/, 'wss').replace(/http/, 'ws'));

                this.clientIns = Stomp.over(this.websocket);


                this.closeStompDebug();

                // 向服务器发起websocket连接并发送CONNECT帧
                this.clientIns.connect({ 'X-Token': token }, () => {
                    console.info('连接成功.');
                    this.count = 0;
                    this.status = true;

                    // 恢复订阅
                    if (this.topic && this.onmessage) {
                        this.unsubscribe(this.topic);
                        this.subscribe(this.topic, this.onmessage, this.headers);
                    }


                    resolve(this);
                }, () => {
                    if (this.checkTimer) {
                        clearInterval(this.checkTimer);
                        this.checkTimer = null;
                    }

                });
            } catch (err) {
                reject(err);
            }
        });

    },
    logOut(err) {
        if (err.code == 50008 || err.code == 50014) {
            this.url = websocketUrl + token;
            this.status = false;
            this.count++;
            this.reconnect(this.count);
        }
    },
    // 恢复链接
    reconnect(count) {
        console.info(`尝试第${count || 1}次连接.`);
        this.connect().then(() => { }).catch(() => {
            this.count++;
            this.reconnect(this.count);
        });
    },

    closeStompDebug() {
        if (this.clientIns) {
            this.clientIns.debug = undefined;

        }
    },

    // 订阅指定的topic
    subscribe(topic, onmessage, headers) {
        this.topic = topic;
        this.onmessage = onmessage;
        this.headers = headers;
        if (this.status) {
            if (!this.subscribeMap) {
                this.subscribeMap = new Map();
            }

            try {
                var subscription = this.subscribeMap.get(topic);
                if (!subscription) {
                    subscription = this.clientIns.subscribe(topic, onmessage, headers); // 接收消息通过 subscribe() 方法实现
                    this.subscribeMap.set(topic, subscription);
                }
            } catch (err) {
                setTimeout(() => {
                    this.subscribe(topic, onmessage, headers);
                }, 300);
            }

        } else {
            setTimeout(() => {
                this.subscribe(topic, onmessage, headers);
            }, 300);
        }
    },

    unsubscribe(topic) {
        if (this.subscribeMap) {
            const subscription = this.subscribeMap.get(topic);
            if (subscription) {
                subscription.unsubscribe();
                this.subscribeMap.delete(topic);
                console.log('取消订阅');
            }
        }
    },

    // 发送消息
    send(url, msg) {
        if (this.status) {
            if (msg) {
                msg = JSON.stringify(msg);
            }
            try {
                this.clientIns.send(url, {}, msg);
            } catch (err) {
                this.status = false;
                this.send(url, msg);
            }
        } else {
            setTimeout(() => {
                this.send(url, msg);
            }, 300);
        }
    },

    disconnect() {
        if (this.checkTimer) {
            clearInterval(this.checkTimer);
            this.checkTimer = null;
        }

        if (this.clientIns && this.clientIns.connected) {
            this.clientIns.disconnect();
            this.clientIns = null;
        }
        this.status = false;
        console.log('断开连接');
    }

};




  var Byte, Client, Frame, Stomp,
    __hasProp = {}.hasOwnProperty,
    __slice = [].slice;

  Byte = {
    LF: '\x0A',
    NULL: '\x00'
  };

  Frame = (function() {
    var unmarshallSingle;

    function Frame(command, headers, body) {
      this.command = command;
      this.headers = headers != null ? headers : {};
      this.body = body != null ? body : '';
    }

    Frame.prototype.toString = function() {
      var lines, name, skipContentLength, value, _ref;
      lines = [this.command];
      skipContentLength = this.headers['content-length'] === false ? true : false;
      if (skipContentLength) {
        delete this.headers['content-length'];
      }
      _ref = this.headers;
      for (name in _ref) {
        if (!__hasProp.call(_ref, name)) continue;
        value = _ref[name];
        lines.push("" + name + ":" + value);
      }
      if (this.body && !skipContentLength) {
        lines.push("content-length:" + (Frame.sizeOfUTF8(this.body)));
      }
      lines.push(Byte.LF + this.body);
      return lines.join(Byte.LF);
    };

    Frame.sizeOfUTF8 = function(s) {
      if (s) {
        return encodeURI(s).match(/%..|./g).length;
      } else {
        return 0;
      }
    };

    unmarshallSingle = function(data) {
      var body, chr, command, divider, headerLines, headers, i, idx, len, line, start, trim, _i, _j, _len, _ref, _ref1;
      divider = data.search(RegExp("" + Byte.LF + Byte.LF));
      headerLines = data.substring(0, divider).split(Byte.LF);
      command = headerLines.shift();
      headers = {};
      trim = function(str) {
        return str.replace(/^\s+|\s+$/g, '');
      };
      _ref = headerLines.reverse();
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        line = _ref[_i];
        idx = line.indexOf(':');
        headers[trim(line.substring(0, idx))] = trim(line.substring(idx + 1));
      }
      body = '';
      start = divider + 2;
      if (headers['content-length']) {
        len = parseInt(headers['content-length']);
        body = ('' + data).substring(start, start + len);
      } else {
        chr = null;
        for (i = _j = start, _ref1 = data.length; start <= _ref1 ? _j < _ref1 : _j > _ref1; i = start <= _ref1 ? ++_j : --_j) {
          chr = data.charAt(i);
          if (chr === Byte.NULL) {
            break;
          }
          body += chr;
        }
      }
      return new Frame(command, headers, body);
    };

    Frame.unmarshall = function(datas) {
      var data;
      return (function() {
        var _i, _len, _ref, _results;
        _ref = datas.split(RegExp("" + Byte.NULL + Byte.LF + "*"));
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          data = _ref[_i];
          if ((data != null ? data.length : void 0) > 0) {
            _results.push(unmarshallSingle(data));
          }
        }
        return _results;
      })();
    };

    Frame.marshall = function(command, headers, body) {
      var frame;
      frame = new Frame(command, headers, body);
      return frame.toString() + Byte.NULL;
    };

    return Frame;

  })();

  Client = (function() {
    var now;

    function Client(ws) {
      this.ws = ws;
      this.ws.binaryType = "arraybuffer";
      this.counter = 0;
      this.connected = false;
      this.heartbeat = {
        outgoing: 10000,
        incoming: 10000
      };
      this.maxWebSocketFrameSize = 16 * 1024;
      this.subscriptions = {};
    }

    Client.prototype.debug = function(message) {
      var _ref;
      return typeof window !== "undefined" && window !== null ? (_ref = window.console) != null ? _ref.log(message) : void 0 : void 0;
    };

    now = function() {
      if (Date.now) {
        return Date.now();
      } else {
        return new Date().valueOf;
      }
    };

    Client.prototype._transmit = function(command, headers, body) {
      var out;
      out = Frame.marshall(command, headers, body);
      if (typeof this.debug === "function") {
        this.debug(">>> " + out);
      }
      while (true) {
        if (out.length > this.maxWebSocketFrameSize) {
          this.ws.send(out.substring(0, this.maxWebSocketFrameSize));
          out = out.substring(this.maxWebSocketFrameSize);
          if (typeof this.debug === "function") {
            this.debug("remaining = " + out.length);
          }
        } else {
          return this.ws.send(out);
        }
      }
    };

    Client.prototype._setupHeartbeat = function(headers) {
      var serverIncoming, serverOutgoing, ttl, v, _ref, _ref1;
      if ((_ref = headers.version) !== Stomp.VERSIONS.V1_1 && _ref !== Stomp.VERSIONS.V1_2) {
        return;
      }
      _ref1 = (function() {
        var _i, _len, _ref1, _results;
        _ref1 = headers['heart-beat'].split(",");
        _results = [];
        for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
          v = _ref1[_i];
          _results.push(parseInt(v));
        }
        return _results;
      })(), serverOutgoing = _ref1[0], serverIncoming = _ref1[1];
      if (!(this.heartbeat.outgoing === 0 || serverIncoming === 0)) {
        ttl = Math.max(this.heartbeat.outgoing, serverIncoming);
        if (typeof this.debug === "function") {
          this.debug("send PING every " + ttl + "ms");
        }
        this.pinger = Stomp.setInterval(ttl, (function(_this) {
          return function() {
            _this.ws.send(Byte.LF);
            return typeof _this.debug === "function" ? _this.debug(">>> PING") : void 0;
          };
        })(this));
      }
      if (!(this.heartbeat.incoming === 0 || serverOutgoing === 0)) {
        ttl = Math.max(this.heartbeat.incoming, serverOutgoing);
        if (typeof this.debug === "function") {
          this.debug("check PONG every " + ttl + "ms");
        }
        return this.ponger = Stomp.setInterval(ttl, (function(_this) {
          return function() {
            var delta;
            delta = now() - _this.serverActivity;
            if (delta > ttl * 2) {
              if (typeof _this.debug === "function") {
                _this.debug("did not receive server activity for the last " + delta + "ms");
              }
              return _this.ws.close();
            }
          };
        })(this));
      }
    };

    Client.prototype._parseConnect = function() {
      var args, connectCallback, errorCallback, headers;
      args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
      headers = {};
      switch (args.length) {
        case 2:
          headers = args[0], connectCallback = args[1];
          break;
        case 3:
          if (args[1] instanceof Function) {
            headers = args[0], connectCallback = args[1], errorCallback = args[2];
          } else {
            headers.login = args[0], headers.passcode = args[1], connectCallback = args[2];
          }
          break;
        case 4:
          headers.login = args[0], headers.passcode = args[1], connectCallback = args[2], errorCallback = args[3];
          break;
        default:
          headers.login = args[0], headers.passcode = args[1], connectCallback = args[2], errorCallback = args[3], headers.host = args[4];
      }
      return [headers, connectCallback, errorCallback];
    };

    Client.prototype.connect = function() {
      var args, errorCallback, headers, out;
      args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
      out = this._parseConnect.apply(this, args);
      headers = out[0], this.connectCallback = out[1], errorCallback = out[2];
      if (typeof this.debug === "function") {
        this.debug("Opening Web Socket...");
      }
      this.ws.onmessage = (function(_this) {
        return function(evt) {
          var arr, c, client, data, frame, messageID, onreceive, subscription, _i, _len, _ref, _results;
          data = typeof ArrayBuffer !== 'undefined' && evt.data instanceof ArrayBuffer ? (arr = new Uint8Array(evt.data), typeof _this.debug === "function" ? _this.debug("--- got data length: " + arr.length) : void 0, ((function() {
            var _i, _len, _results;
            _results = [];
            for (_i = 0, _len = arr.length; _i < _len; _i++) {
              c = arr[_i];
              _results.push(String.fromCharCode(c));
            }
            return _results;
          })()).join('')) : evt.data;
          _this.serverActivity = now();
          if (data === Byte.LF) {
            if (typeof _this.debug === "function") {
              _this.debug("<<< PONG");
            }
            return;
          }
          if (typeof _this.debug === "function") {
            _this.debug("<<< " + data);
          }
          _ref = Frame.unmarshall(data);
          _results = [];
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            frame = _ref[_i];
            switch (frame.command) {
              case "CONNECTED":
                if (typeof _this.debug === "function") {
                  _this.debug("connected to server " + frame.headers.server);
                }
                _this.connected = true;
                _this._setupHeartbeat(frame.headers);
                _results.push(typeof _this.connectCallback === "function" ? _this.connectCallback(frame) : void 0);
                break;
              case "MESSAGE":
                subscription = frame.headers.subscription;
                onreceive = _this.subscriptions[subscription] || _this.onreceive;
                if (onreceive) {
                  client = _this;
                  messageID = frame.headers["message-id"];
                  frame.ack = function(headers) {
                    if (headers == null) {
                      headers = {};
                    }
                    return client.ack(messageID, subscription, headers);
                  };
                  frame.nack = function(headers) {
                    if (headers == null) {
                      headers = {};
                    }
                    return client.nack(messageID, subscription, headers);
                  };
                  _results.push(onreceive(frame));
                } else {
                  _results.push(typeof _this.debug === "function" ? _this.debug("Unhandled received MESSAGE: " + frame) : void 0);
                }
                break;
              case "RECEIPT":
                _results.push(typeof _this.onreceipt === "function" ? _this.onreceipt(frame) : void 0);
                break;
              case "ERROR":
                _results.push(typeof errorCallback === "function" ? errorCallback(frame) : void 0);
                break;
              default:
                _results.push(typeof _this.debug === "function" ? _this.debug("Unhandled frame: " + frame) : void 0);
            }
          }
          return _results;
        };
      })(this);
      this.ws.onclose = (function(_this) {
        return function() {
          var msg;
          msg = "Whoops! Lost connection to " + _this.ws.url;
          if (typeof _this.debug === "function") {
            _this.debug(msg);
          }
          _this._cleanUp();
          return typeof errorCallback === "function" ? errorCallback(msg) : void 0;
        };
      })(this);
      return this.ws.onopen = (function(_this) {
        return function() {
          if (typeof _this.debug === "function") {
            _this.debug('Web Socket Opened...');
          }
          headers["accept-version"] = Stomp.VERSIONS.supportedVersions();
          headers["heart-beat"] = [_this.heartbeat.outgoing, _this.heartbeat.incoming].join(',');
          return _this._transmit("CONNECT", headers);
        };
      })(this);
    };

    Client.prototype.disconnect = function(disconnectCallback, headers) {
      if (headers == null) {
        headers = {};
      }
      this._transmit("DISCONNECT", headers);
      this.ws.onclose = null;
      this.ws.close();
      this._cleanUp();
      return typeof disconnectCallback === "function" ? disconnectCallback() : void 0;
    };

    Client.prototype._cleanUp = function() {
      this.connected = false;
      if (this.pinger) {
        Stomp.clearInterval(this.pinger);
      }
      if (this.ponger) {
        return Stomp.clearInterval(this.ponger);
      }
    };

    Client.prototype.send = function(destination, headers, body) {
      if (headers == null) {
        headers = {};
      }
      if (body == null) {
        body = '';
      }
      headers.destination = destination;
      return this._transmit("SEND", headers, body);
    };

    Client.prototype.subscribe = function(destination, callback, headers) {
      var client;
      if (headers == null) {
        headers = {};
      }
      if (!headers.id) {
        headers.id = "sub-" + this.counter++;
      }
      headers.destination = destination;
      this.subscriptions[headers.id] = callback;
      this._transmit("SUBSCRIBE", headers);
      client = this;
      return {
        id: headers.id,
        unsubscribe: function() {
          return client.unsubscribe(headers.id);
        }
      };
    };

    Client.prototype.unsubscribe = function(id) {
      delete this.subscriptions[id];
      return this._transmit("UNSUBSCRIBE", {
        id: id
      });
    };

    Client.prototype.begin = function(transaction) {
      var client, txid;
      txid = transaction || "tx-" + this.counter++;
      this._transmit("BEGIN", {
        transaction: txid
      });
      client = this;
      return {
        id: txid,
        commit: function() {
          return client.commit(txid);
        },
        abort: function() {
          return client.abort(txid);
        }
      };
    };

    Client.prototype.commit = function(transaction) {
      return this._transmit("COMMIT", {
        transaction: transaction
      });
    };

    Client.prototype.abort = function(transaction) {
      return this._transmit("ABORT", {
        transaction: transaction
      });
    };

    Client.prototype.ack = function(messageID, subscription, headers) {
      if (headers == null) {
        headers = {};
      }
      headers["message-id"] = messageID;
      headers.subscription = subscription;
      return this._transmit("ACK", headers);
    };

    Client.prototype.nack = function(messageID, subscription, headers) {
      if (headers == null) {
        headers = {};
      }
      headers["message-id"] = messageID;
      headers.subscription = subscription;
      return this._transmit("NACK", headers);
    };

    return Client;

  })();

  Stomp = {
    VERSIONS: {
      V1_0: '1.0',
      V1_1: '1.1',
      V1_2: '1.2',
      supportedVersions: function() {
        return '1.1,1.0';
      }
    },
    client: function(url, protocols) {
      var klass, ws;
      if (protocols == null) {
        protocols = ['v10.stomp', 'v11.stomp'];
      }
      klass = Stomp.WebSocketClass || WebSocket;
      ws = new klass(url, protocols);
      return new Client(ws);
    },
    over: function(ws) {
      return new Client(ws);
    },
    Frame: Frame
  };

  if (typeof exports !== "undefined" && exports !== null) {
    exports.Stomp = Stomp;
  }
    Stomp.setInterval = function(interval, f) {
      return setInterval(f, interval);
    };
    Stomp.clearInterval = function(id) {
      return clearInterval(id);
    };


let data = null;

let topic = null;
let header = null;
function timedCount(){

  onmessage = (e) => {

        if(e.data.type == "init"){
        	topic = e.data.topic;
        	header = {'X-Token': e.data.token };
          token = e.data.token;
          websocketUrl = e.data.baseurl+'/joylink-websocket?token=';

        }

        if(e.data == "connect"){
          let teststomp = new StompClient(header,token);
          teststomp.subscribe(topic, callback, header);
        }


  }
  function callback(Response) {

    data = JSON.parse(Response.body);
    // if(data.type == 'TrainRun_3D'){
    //   for (let i=0,leni = data.body.length; i<leni; i++) {
    //     data.body[i].type = "TRAIN";
    //     postMessage(data.body[i]);
    //   }
    // }

    if(data.type == "Device_Fault_Set_3D"){
      postMessage(data);
      return;
    }

    if(data.type == "Device_Fault_Over_3D"){

      postMessage(data);
      return;
    }
    if(data.type == "Device_Load_Destroy_3D"){
      postMessage(data);
      return;
    }

    if(data.type == 'TrainRun_3D'){
        postMessage(data);
        return;
    }
    //data.type == 'Simulation_DeviceStatus' &&

    // if(data.type == 'Simulation_DeviceStatus'){
    //   for (let i= 0,leni = data.body.length; i<leni; i++) {
    //     if(data.body[i].deviceType == "TRAIN"){
    //       postMessage(data.body[i]);
    //     }
    //   }
    // }
    if(data.type == "Train_Hmi_3D"){
      postMessage(data);
      return;
    }
    if(data.type == 'DeviceCtrl_3D'){
      postMessage(data.body);
      return;
    }
    if(data.type == 'Simulation_Reset'){
      postMessage(data);
      return;
    }
    if( data.body.length>300){
      postMessage(data);
      return;
    }
    if (data.type == 'Simulation_Over') {
      postMessage(data);
      return;
    }
  }

}

timedCount();