// importScripts('sockjs.js'); // import { getToken } from '@/utils/auth'; // import { getBaseUrl } from '@/utils/baseUrl'; // 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) { const 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; var Client; var Frame; var Stomp; var __hasProp = {}.hasOwnProperty; var __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; 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 = arguments.length >= 1 ? __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 = arguments.length >= 1 ? __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; let teststomp = 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') { teststomp = new StompClient(header, token); teststomp.subscribe(topic, callback, header); } if (e.data == 'off') { teststomp.unsubscribe(topic); } }; function callback(Response) { data = JSON.parse(Response.body); if(data.type == "Train_Position"){ postMessage(data); return; } if(data.type == "Train_Position_3D"){ postMessage(data); return; } if(data.type == "Train_Hmi_3D"){ postMessage(data); return; } if(data.type == "DeviceCtrl_3D"){ if (data.body.type== 'SIGNAL') { postMessage(data); return; } if (data.body.type== "PSD") { postMessage(data); return; } if (data.body.type == "SWITCH") { postMessage(data); return; } if (data.body.type == 'TRAIN_DOOR') { postMessage(data); return; } } if(data.type == "Device_Load_Destroy_3D"){ postMessage(data); } } } timedCount();