+
-
diff --git a/src/main/resources/static/common/js/LogMonitorAdaptive.js b/src/main/resources/static/common/js/LogMonitorAdaptive.js
new file mode 100644
index 0000000..225a0c4
--- /dev/null
+++ b/src/main/resources/static/common/js/LogMonitorAdaptive.js
@@ -0,0 +1,444 @@
+class LogMonitorAdaptive {
+ constructor(container, opts = {}) {
+ this.container = typeof container === 'string'
+ ? document.querySelector(container)
+ : container;
+ if (!this.container) throw new Error('容器未找到');
+
+ /* ========== 配置项及其含义 ========== */
+ this.cfg = {
+ /* --- 尺寸相关 --- */
+ width: null, // 日志容器宽度。null=100%，可填数字(px)或字符串('80%'/'20rem')
+ height: null, // 日志容器高度。null=100vh，可填数字(px)或字符串('400px'/'50vh')
+
+ /* --- 日志条数与滚动 --- */
+ maxLines: 5000, // 最大保留日志条数，超出后自动删除最旧日志
+ autoScroll: true, // 出现新日志时是否自动滚动到底部
+
+ /* --- 主题与外观 --- */
+ theme: 'dark', // 主题：'dark' | 'light'，控制整体配色
+ fontSize: 14, // 日志文字大小，单位 px
+ wordWrap: false, // 日志内容是否自动换行（true=换行，false=横向滚动）
+
+ /* --- 日志内容格式 --- */
+ showTimestamp: true, // 是否显示时间戳
+ showLevel: true, // 是否显示日志级别标签
+ timeFormat: 'HH:mm:ss.SSS', // 时间戳格式，可自定义
+
+ /* --- 日志级别 & 过滤 --- */
+ levels: ['debug', 'info', 'warn', 'error', 'success', 'system'], // 可用日志级别
+ // 过滤功能基于 levels；如只想显示 info/warn，可在这里删减
+
+ /* --- 功能开关 --- */
+ enableFilter: true, // 顶部是否显示级别过滤复选框
+ enableSearch: true, // 是否启用搜索框与高亮功能
+ enableExport: true, // 是否允许导出日志文件
+ enableClear: true, // 是否提供“清空”按钮
+ enablePause: true, // 是否提供“暂停/继续”按钮
+ enableThemeToggle: true, // 是否提供“切换主题”按钮
+ enableFullscreen: true, // 是否提供“全屏”按钮
+ enableFontSize: true, // 是否提供“字体大小 +/-”按钮
+ enableWordWrap: true, // 是否提供“换行/不换行”切换按钮
+
+ ...opts
+ };
+
+ /* 强制确保 levels 是数组，防止 forEach 报错 */
+ if (!Array.isArray(this.cfg.levels)) {
+ this.cfg.levels = ['info', 'warn', 'error'];
+ }
+
+ this.isPaused = false;
+ this.isFullscreen = false;
+ this.logs = [];
+ this.filters = new Set();
+ this.searchTerm = '';
+ this.highlightIndex = -1;
+ this.highlightEls = [];
+
+ this.initDOM();
+ this.bindResize();
+ this.bindGlobalEvents();
+ }
+
+ /* ------------------------ 初始化 ------------------------ */
+ initDOM() {
+ this.container.innerHTML = '';
+ this.setContainerSize(); // 宽高自适应
+ this.applyContainerStyle();
+
+ // 顶部导航栏
+ this.navbar = document.createElement('div');
+ Object.assign(this.navbar.style, {
+ display: 'flex',
+ alignItems: 'center',
+ padding: '8px 12px',
+ backgroundColor: this.cfg.theme === 'dark' ? '#2d2d30' : '#f3f3f3',
+ borderBottom: `1px solid ${this.cfg.theme === 'dark' ? '#555' : '#ccc'}`,
+ gap: '10px',
+ fontSize: '14px',
+ flexWrap: 'wrap'
+ });
+
+ // 按钮组
+ if (this.cfg.enablePause) {
+ this.pauseBtn = this.createBtn('⏸ 暂停', () => this.togglePause(), {w: '72px'});
+ this.navbar.appendChild(this.pauseBtn);
+ }
+ if (this.cfg.enableClear) {
+ this.navbar.appendChild(this.createBtn('🗑 清空', () => this.clear(), {w: '72px'}));
+ }
+ if (this.cfg.enableExport) {
+ this.navbar.appendChild(this.createBtn('💾 导出', () => this.export(), {w: '72px'}));
+ }
+
+ // 主题切换按钮
+ if (this.cfg.enableThemeToggle) {
+ this.themeBtn = this.createBtn(
+ this.cfg.theme === 'dark' ? '☀️ 明亮' : '🌙 暗黑',
+ () => this.toggleTheme(),
+ {w: '80px'}
+ );
+ this.navbar.appendChild(this.themeBtn);
+ }
+
+ // 字体大小
+ if (this.cfg.enableFontSize) {
+ this.navbar.appendChild(this.createBtn('A-', () => this.changeFontSize(-1), {w: '36px'}));
+ this.navbar.appendChild(this.createBtn('A+', () => this.changeFontSize(1), {w: '36px'}));
+ }
+
+ // 换行
+ if (this.cfg.enableWordWrap) {
+ this.wrapBtn = this.createBtn(
+ this.cfg.wordWrap ? '⏎ 换行' : '⏎ 不换行',
+ () => this.toggleWordWrap(),
+ {w: '90px'}
+ );
+ this.navbar.appendChild(this.wrapBtn);
+ }
+
+ // 全屏
+ if (this.cfg.enableFullscreen) {
+ this.navbar.appendChild(this.createBtn('⛶ 全屏', () => this.toggleFullscreen(), {w: '72px'}));
+ }
+
+ // 过滤复选框
+ if (this.cfg.enableFilter) {
+ this.cfg.levels.forEach(lvl => {
+ this.navbar.appendChild(this.createCheckbox(lvl));
+ });
+ }
+
+ // 搜索框
+ if (this.cfg.enableSearch) {
+ const searchWrap = document.createElement('span');
+ searchWrap.style.marginLeft = 'auto';
+ searchWrap.style.display = 'flex';
+ searchWrap.style.alignItems = 'center';
+ searchWrap.style.gap = '4px';
+
+ this.searchInput = document.createElement('input');
+ Object.assign(this.searchInput.style, {
+ padding: '6px 8px',
+ fontSize: '14px',
+ border: `1px solid ${this.cfg.theme === 'dark' ? '#555' : '#bbb'}`,
+ borderRadius: '4px',
+ backgroundColor: this.cfg.theme === 'dark' ? '#3c3c3c' : '#fff',
+ color: 'inherit',
+ width: '260px'
+ });
+ this.searchInput.placeholder = '搜索…';
+ this.searchInput.oninput = () => {
+ this.searchTerm = this.searchInput.value.trim();
+ this.renderVisible();
+ };
+ searchWrap.appendChild(this.searchInput);
+
+ ['↑', '↓'].forEach((arr, idx) => {
+ searchWrap.appendChild(
+ this.createBtn(arr, () => this.navigateHighlight(idx), {w: '30px'})
+ );
+ });
+ this.navbar.appendChild(searchWrap);
+ }
+
+ // 日志视窗
+ this.viewport = document.createElement('div');
+ this.applyViewportStyle();
+ this.container.appendChild(this.navbar);
+ this.container.appendChild(this.viewport);
+
+ this.renderVisible();
+ }
+
+ /* ------------------------ 样式 ------------------------ */
+ setContainerSize() {
+ // 如果用户未指定宽高，则自适应
+ if (this.cfg.width === null) {
+ this.container.style.width = '100%';
+ } else {
+ this.container.style.width = typeof this.cfg.width === 'number' ? `${this.cfg.width}px` : this.cfg.width;
+ }
+
+ if (this.cfg.height === null) {
+ //this.container.style.height = '100vh';
+ const bodyMargin = parseFloat(getComputedStyle(document.body).marginTop || 0) +
+ parseFloat(getComputedStyle(document.body).marginBottom || 0);
+ this.container.style.height = `calc(100vh - ${bodyMargin}px - 2px)`;
+ } else {
+ this.container.style.height = typeof this.cfg.height === 'number' ? `${this.cfg.height}px` : this.cfg.height;
+ }
+ }
+
+ applyContainerStyle() {
+ Object.assign(this.container.style, {
+ display: 'flex',
+ flexDirection: 'column',
+ border: `1px solid ${this.cfg.theme === 'dark' ? '#444' : '#ccc'}`,
+ borderRadius: '6px',
+ fontFamily: 'Consolas, "Courier New", monospace',
+ fontSize: `${this.cfg.fontSize}px`,
+ lineHeight: 1.45,
+ backgroundColor: this.cfg.theme === 'dark' ? '#1e1e1e' : '#fafafa',
+ color: this.cfg.theme === 'dark' ? '#d4d4d4' : '#222',
+ overflow: 'hidden'
+ });
+ }
+
+ applyViewportStyle() {
+ Object.assign(this.viewport.style, {
+ flex: 1,
+ overflowY: 'auto',
+ padding: '8px',
+ whiteSpace: this.cfg.wordWrap ? 'pre-wrap' : 'pre',
+ wordBreak: 'break-word'
+ });
+ }
+
+ /* ------------------------ 工具 ------------------------ */
+ createBtn(text, handler, {w} = {}) {
+ const btn = document.createElement('button');
+ btn.textContent = text;
+ Object.assign(btn.style, {
+ padding: '6px 10px',
+ fontSize: '14px',
+ backgroundColor: this.cfg.theme === 'dark' ? '#444' : '#e7e7e7',
+ color: 'inherit',
+ border: `1px solid ${this.cfg.theme === 'dark' ? '#666' : '#ccc'}`,
+ borderRadius: '4px',
+ cursor: 'pointer',
+ minWidth: w || 'auto'
+ });
+ btn.onmouseenter = () => btn.style.backgroundColor = this.cfg.theme === 'dark' ? '#555' : '#d0d0d0';
+ btn.onmouseleave = () => btn.style.backgroundColor = this.cfg.theme === 'dark' ? '#444' : '#e7e7e7';
+ btn.onclick = handler;
+ return btn;
+ }
+
+ createCheckbox(level) {
+ const lbl = document.createElement('label');
+ lbl.style.color = this.cfg.theme === 'dark' ? '#ccc' : '#333';
+ lbl.style.fontSize = '13px';
+ lbl.style.display = 'flex';
+ lbl.style.alignItems = 'center';
+
+ const chk = document.createElement('input');
+ chk.type = 'checkbox';
+ chk.checked = true;
+ chk.style.margin = '0 4px';
+ chk.onchange = () => {
+ if (chk.checked) this.filters.delete(level);
+ else this.filters.add(level);
+ this.renderVisible();
+ };
+ lbl.appendChild(chk);
+ lbl.append(level.toUpperCase());
+ return lbl;
+ }
+
+ /* ------------------------ 日志渲染 ------------------------ */
+ log(message, level = 'info') {
+ if (!this.cfg.levels.includes(level)) level = 'info';
+ if (this.isPaused) return;
+
+ const ts = this.cfg.showTimestamp ? this.formatTime(new Date()) : '';
+ this.logs.push({message, level, ts, id: Date.now() + Math.random()});
+
+ if (this.logs.length > this.cfg.maxLines) this.logs.shift();
+ this.renderVisible();
+ }
+
+ renderVisible() {
+ this.viewport.innerHTML = '';
+ this.highlightEls = [];
+ this.highlightIndex = -1;
+
+ const filtered = this.logs.filter(l => !this.filters.has(l.level));
+ const frag = document.createDocumentFragment();
+ const regex = this.searchTerm ? new RegExp(`(${this.searchTerm})`, 'gi') : null;
+
+ filtered.forEach(entry => {
+ const line = document.createElement('div');
+ line.style.display = 'flex';
+ line.style.margin = '1px 0';
+
+ if (this.cfg.showTimestamp && entry.ts) {
+ const tsSpan = document.createElement('span');
+ tsSpan.textContent = entry.ts + ' ';
+ tsSpan.style.color = this.cfg.theme === 'dark' ? '#6a9955' : '#008000';
+ tsSpan.style.minWidth = '90px';
+ line.appendChild(tsSpan);
+ }
+
+ if (this.cfg.showLevel) {
+ const lvlSpan = document.createElement('span');
+ lvlSpan.textContent = `[${entry.level.toUpperCase()}]`;
+ const colors = {
+ debug: '#9c27b0', info: '#2196f3', warn: '#ff9800',
+ error: '#f44336', success: '#4caf50', system: '#00bcd4'
+ };
+ lvlSpan.style.color = colors[entry.level] || colors.info;
+ lvlSpan.style.minWidth = '70px';
+ lvlSpan.style.fontWeight = 'bold';
+ line.appendChild(lvlSpan);
+ }
+
+ const msgSpan = document.createElement('span');
+ msgSpan.style.flex = 1;
+ let msg = entry.message;
+ if (regex) {
+ if (regex.test(entry.message)) {
+ line.style.backgroundColor = 'rgba(255,235,59,0.25)';
+ this.highlightEls.push(line);
+ }
+ msg = entry.message.replace(regex, '$1');
+ }
+ msgSpan.innerHTML = msg;
+ line.appendChild(msgSpan);
+ frag.appendChild(line);
+ });
+
+ this.viewport.appendChild(frag);
+ if (this.cfg.autoScroll && !this.isPaused) {
+ this.viewport.scrollTop = this.viewport.scrollHeight;
+ }
+ }
+
+ /* ------------------------ 交互 ------------------------ */
+ togglePause() {
+ this.isPaused = !this.isPaused;
+ this.pauseBtn.textContent = this.isPaused ? '▶ 继续' : '⏸ 暂停';
+ this.pauseBtn.style.backgroundColor = this.isPaused
+ ? (this.cfg.theme === 'dark' ? '#d32f2f' : '#ff5252')
+ : (this.cfg.theme === 'dark' ? '#444' : '#e7e7e7');
+ }
+
+ toggleTheme() {
+ this.cfg.theme = this.cfg.theme === 'dark' ? 'light' : 'dark';
+ this.themeBtn.textContent = this.cfg.theme === 'dark' ? '☀️ 明亮' : '🌙 暗黑';
+ this.applyContainerStyle();
+ this.navbar.style.backgroundColor = this.cfg.theme === 'dark' ? '#2d2d30' : '#f3f3f3';
+ this.renderVisible();
+ }
+
+ changeFontSize(delta) {
+ this.cfg.fontSize = Math.max(10, Math.min(24, this.cfg.fontSize + delta));
+ this.container.style.fontSize = `${this.cfg.fontSize}px`;
+ }
+
+ toggleWordWrap() {
+ this.cfg.wordWrap = !this.cfg.wordWrap;
+ this.wrapBtn.textContent = this.cfg.wordWrap ? '⏎ 不换行' : '⏎ 换行';
+ this.applyViewportStyle();
+ }
+
+ toggleFullscreen() {
+ if (!this.isFullscreen) {
+ if (this.container.requestFullscreen) this.container.requestFullscreen();
+ else if (this.container.webkitRequestFullscreen) this.container.webkitRequestFullscreen();
+ else if (this.container.msRequestFullscreen) this.container.msRequestFullscreen();
+ } else {
+ if (document.exitFullscreen) document.exitFullscreen();
+ else if (document.webkitExitFullscreen) document.webkitExitFullscreen();
+ else if (document.msExitFullscreen) document.msExitFullscreen();
+ }
+ this.isFullscreen = !this.isFullscreen;
+ }
+
+ navigateHighlight(dir) {
+ if (!this.highlightEls.length) return;
+ this.highlightIndex = (this.highlightIndex + (dir === 0 ? -1 : 1) + this.highlightEls.length) % this.highlightEls.length;
+ this.highlightEls.forEach((el, idx) => {
+ el.style.outline = idx === this.highlightIndex ? '2px solid #ffeb3b' : 'none';
+ });
+ this.highlightEls[this.highlightIndex].scrollIntoView({block: 'nearest', behavior: 'smooth'});
+ }
+
+ clear() {
+ this.logs = [];
+ this.renderVisible();
+ }
+
+ export() {
+ const lines = this.logs.map(l => `${l.ts} [${l.level.toUpperCase()}] ${l.message}`);
+ const blob = new Blob([lines.join('\n')], {type: 'text/plain;charset=utf-8'});
+ const url = URL.createObjectURL(blob);
+ const a = document.createElement('a');
+ a.href = url;
+ a.download = `log_${new Date().toISOString().slice(0, 19).replace(/:/g, '-')}.txt`;
+ a.click();
+ URL.revokeObjectURL(url);
+ }
+
+ formatTime(date) {
+ const t = date.toTimeString().slice(0, 8);
+ const ms = String(date.getMilliseconds()).padStart(3, '0');
+ return `${t}.${ms}`;
+ }
+
+ bindResize() {
+ window.addEventListener('resize', () => {
+ this.setContainerSize(); // 响应窗口变化
+ });
+ }
+
+ bindGlobalEvents() {
+ document.addEventListener('keydown', e => {
+ if (e.key === 'Escape' && this.searchInput) {
+ this.searchInput.value = '';
+ this.searchTerm = '';
+ this.renderVisible();
+ }
+ if (e.ctrlKey && e.key === 'k') {
+ e.preventDefault();
+ this.clear();
+ }
+ });
+ }
+
+ /* 快捷方法 */
+ info(msg) {
+ this.log(msg, 'info');
+ }
+
+ warn(msg) {
+ this.log(msg, 'warn');
+ }
+
+ error(msg) {
+ this.log(msg, 'error');
+ }
+
+ success(msg) {
+ this.log(msg, 'success');
+ }
+
+ debug(msg) {
+ this.log(msg, 'debug');
+ }
+
+ system(msg) {
+ this.log(msg, 'system');
+ }
+}
\ No newline at end of file
diff --git a/src/main/resources/static/common/js/fmt-socket.js b/src/main/resources/static/common/js/fmt-socket.js
deleted file mode 100644
index 98eb7ef..0000000
--- a/src/main/resources/static/common/js/fmt-socket.js
+++ /dev/null
@@ -1,251 +0,0 @@
-/**
- * WebSocket封装工具类
- *
- * 代码示例：
- * let FmtSocket = new FmtSocket(
- * {url:'websocket服务器地址',id:'唯一标识',timeout:心跳检测间隔时间(毫秒)}
- * );
- * //调用初始化方法
- * FmtSocket.init((data) => {
- * //初始化完成之后的回调函数 ata为监听到的数据
- * //可以在这里做接收到消息后的逻辑处理
- * console.log(data);
- * });
- * //调用发送消息方法 message 消息字符串或对象
- * FmtSocket.sendMsg(message, () => {
- * //发送消息成功之后的回调函数
- * });
- *
- */
-class FmtSocket {
- id;
- #options;
- #ws;
- #entity;
- #deepProxyObj;
- #proxyMsg;
- /**
- * 构造函数
- * @param {Object} options
- */
- constructor(options) {
- this.#options = this.#extend({
- url: 'http://127.0.0.1/socket/ws',//后台websocket服务地址
- id: this.#uuid(),//如果没传此参数，创建一个随机的UUID传给后台服务作为标识
- timeout: 30000 //心跳检测间隔时间 默认30秒
- }, options);
- this.id = this.#options.id;
- this.#ws = null;
- //send:发送类型 HeartBeat:心跳 Logging:消息
- this.#entity = {send: null, data: null};
- }
-
- /**
- * 初始化websocket
- * @param {Function} callback (type, data) 回调函数
- */
- init(callback){
- if(callback && typeof callback === 'function'){
- this.#proxyMsg = [];
- this.#deepProxyObj = this.#deepProxy(this.#proxyMsg,callback);
- }
- this.#createWebSocket();
- }
- /**
- * 对象、数组变化监听(增删改)
- * @param {Object} obj
- * @param {Function} callback
- * @return {Object}
- */
- #deepProxy(obj, callback){
- if (typeof obj === 'object') {
- for (let key in obj) {
- if (typeof obj[key] === 'object') {
- obj[key] = this.#deepProxy(obj[key], callback);
- }
- }
- }
- return new Proxy(obj, {
- /**
- * @param {Object, Array} target 设置值的对象
- * @param {String} key 属性
- * @param {any} value 值
- * @param {Object} receiver this
- */
- set: (target, key, value, receiver)=> {
- if (typeof value === 'object') {
- value = this.#deepProxy(value, callback);
- }
- let cbType = target[key] === undefined ? 'create' : 'modify';
- //排除数组修改length回调
- if (!(Array.isArray(target) && key === 'length')) {
- if (cbType === 'create') {
- callback(value);
- }
- }
- return Reflect.set(target, key, value, receiver);
- },
- deleteProperty(target, key) {
- return Reflect.deleteProperty(target, key);
- }
- });
- }
- #createWebSocket(){
- try {
- if ('WebSocket' in window) {
- this.#ws = new WebSocket((this.#options.url + "?id=" + this.#options.id)
- .replace("http", "ws")
- .replace("https", "wss"));
- } else {
- alert('浏览器不支持WebSocket通讯');
- return false;
- }
- this.#onopen();
- this.#onmessage();
- this.#onerror();
- this.#onclose();
- //监听窗口关闭事件，当窗口关闭时，主动去关闭websocket连接，防止连接还没断开就关闭窗口，server端会抛异常。
- window.onbeforeunload = ()=> {
- this.#ws.close();
- };
- } catch (e) {
- console.log("WebSocket:链接失败", e);
- alert('WebSocket:链接失败');
- }
- }
- /**
- * 关闭websocket链接
- * @param {Function} callback
- */
- closeWebSocket(callback){
- if(this.#ws){
- this.#ws.close();
- }
- if(callback && typeof callback === 'function'){
- callback();
- }
- }
- /**
- * 发送消息
- * @param {String, Object} message
- * @param {Function} callback
- */
- sendMsg(message, callback){
- if(!message || typeof message !== 'string' || typeof message !== 'object'){
- alert("FmtSocket sendMsg message is not null or message is not a string or object");
- return false;
- }
- if(callback && typeof callback !== 'function'){
- alert("FmtSocket sendMsg callback is not a function");
- return false;
- }
- this.#emptyObjectPropertyValues(this.#entity);
- this.#entity.send = 'Message';
- this.#entity.data = message;
- if (this.#ws.readyState === this.#ws.CONNECTING) {
- // 正在开启状态，等待1s后重新调用
- let socket = this;
- setTimeout(function () {
- socket.#ws.send(JSON.stringify(socket.#entity));
- callback();
- }, 1000)
- }else{
- this.#ws.send(JSON.stringify(this.#entity));
- callback();
- }
- }
- #onopen(){
- this.#ws.onopen = (event) => {
- console.log("WebSocket:链接开启");
- }
- }
- #onmessage(){
- this.#ws.onmessage = (event) => {
- this.#emptyObjectPropertyValues(this.#entity);
- this.#entity = JSON.parse(event.data);
- //心跳检测
- if(this.#entity.send === 'HeartBeat'){
- this.#heartBeat();
- }
- if(this.#deepProxyObj){
- this.#deepProxyObj.splice(0);//赋值前先清空，保证消息数组里只有一条最新的数据
- let data = JSON.parse(JSON.stringify(this.#entity));
- this.#deepProxyObj.push(data);
- }
- }
- }
- #onerror(){
- this.#ws.onerror = (event) => {
- console.log("WebSocket:发生错误", event);
- }
- }
- #onclose(){
- this.#ws.onclose = (event) => {
- console.log("WebSocket:链接关闭");
- }
- }
- #heartBeat(){
- setTimeout(()=> {
- this.#emptyObjectPropertyValues(this.#entity);
- if (this.#ws.readyState === this.#ws.CLOSING
- || this.#ws.readyState === this.#ws.CLOSED){
- alert("WebSocket通讯服务链接已关闭");
- return false;
- }
- this.#entity.send = 'HeartBeat';
- this.#entity.data = '心跳检测';
- if (this.#ws.readyState === this.#ws.CONNECTING) {
- // 正在开启状态，等待1s后重新调用
- setTimeout(()=> {
- this.#ws.send(JSON.stringify(this.#entity));
- }, 1000)
- }else{
- this.#ws.send(JSON.stringify(this.#entity));
- }
- },this.#options.timeout);
- }
- /**
- * 扩展，source相同属性的值去覆盖target, target如果没有这个属性就新增
- * @param {Object} target
- * @param {Object} source
- * @returns {Object}
- */
- #extend(target, source){
- if(typeof target !== 'object') return null;
- if(typeof source !== 'object') return null;
- for (const key in source) {
- // 使用for in会遍历数组所有的可枚举属性，包括原型。
- if (Object.prototype.hasOwnProperty.call(source, key)) {
- target[key] = source[key];
- }
- }
- return target;
- }
- #uuid(len, radix){
- const chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
- let uuid = [], i;
- radix = radix || chars.length;
- if (len) {
- // Compact form
- for (i = 0; i < len; i++) uuid[i] = chars[0 | Math.random() * radix];
- } else {
- // rfc4122, version 4 form
- let r;
- // rfc4122 requires these characters
- uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
- uuid[14] = '4';
- // Fill in random data. At i==19 set the high bits of clock sequence as
- // per rfc4122, sec. 4.1.5
- for (i = 0; i < 36; i++) {
- if (!uuid[i]) {
- r = 0 | Math.random() * 16;
- uuid[i] = chars[(i === 19) ? (r & 0x3) | 0x8 : r];
- }
- }
- }
- return uuid.join('');
- }
- #emptyObjectPropertyValues(person){
- Object.keys(person).forEach(key => (person[key] = null));
- }
-}
\ No newline at end of file
diff --git a/src/main/resources/static/common/js/sockjs.js b/src/main/resources/static/common/js/sockjs.js
new file mode 100644
index 0000000..ee4a359
--- /dev/null
+++ b/src/main/resources/static/common/js/sockjs.js
@@ -0,0 +1,5232 @@
+/* sockjs-client v1.6.1 | http://sockjs.org | MIT license */
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.SockJS = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i 1) {
+ // Make a copy so as not to interfere with a current dispatchEvent.
+ this._listeners[eventType] = arr.slice(0, idx).concat(arr.slice(idx + 1));
+ } else {
+ delete this._listeners[eventType];
+ }
+ return;
+ }
+};
+
+EventTarget.prototype.dispatchEvent = function() {
+ var event = arguments[0];
+ var t = event.type;
+ // equivalent of Array.prototype.slice.call(arguments, 0);
+ var args = arguments.length === 1 ? [event] : Array.apply(null, arguments);
+ // TODO: This doesn't match the real behavior; per spec, onfoo get
+ // their place in line from the /first/ time they're set from
+ // non-null. Although WebKit bumps it to the end every time it's
+ // set.
+ if (this['on' + t]) {
+ this['on' + t].apply(this, args);
+ }
+ if (t in this._listeners) {
+ // Grab a reference to the listeners list. removeEventListener may alter the list.
+ var listeners = this._listeners[t];
+ for (var i = 0; i < listeners.length; i++) {
+ listeners[i].apply(this, args);
+ }
+ }
+};
+
+module.exports = EventTarget;
+
+},{}],6:[function(require,module,exports){
+'use strict';
+
+var inherits = require('inherits')
+ , Event = require('./event')
+ ;
+
+function TransportMessageEvent(data) {
+ Event.call(this);
+ this.initEvent('message', false, false);
+ this.data = data;
+}
+
+inherits(TransportMessageEvent, Event);
+
+module.exports = TransportMessageEvent;
+
+},{"./event":4,"inherits":57}],7:[function(require,module,exports){
+'use strict';
+
+var iframeUtils = require('./utils/iframe')
+ ;
+
+function FacadeJS(transport) {
+ this._transport = transport;
+ transport.on('message', this._transportMessage.bind(this));
+ transport.on('close', this._transportClose.bind(this));
+}
+
+FacadeJS.prototype._transportClose = function(code, reason) {
+ iframeUtils.postMessage('c', JSON.stringify([code, reason]));
+};
+FacadeJS.prototype._transportMessage = function(frame) {
+ iframeUtils.postMessage('t', frame);
+};
+FacadeJS.prototype._send = function(data) {
+ this._transport.send(data);
+};
+FacadeJS.prototype._close = function() {
+ this._transport.close();
+ this._transport.removeAllListeners();
+};
+
+module.exports = FacadeJS;
+
+},{"./utils/iframe":47}],8:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var urlUtils = require('./utils/url')
+ , eventUtils = require('./utils/event')
+ , FacadeJS = require('./facade')
+ , InfoIframeReceiver = require('./info-iframe-receiver')
+ , iframeUtils = require('./utils/iframe')
+ , loc = require('./location')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:iframe-bootstrap');
+}
+
+module.exports = function(SockJS, availableTransports) {
+ var transportMap = {};
+ availableTransports.forEach(function(at) {
+ if (at.facadeTransport) {
+ transportMap[at.facadeTransport.transportName] = at.facadeTransport;
+ }
+ });
+
+ // hard-coded for the info iframe
+ // TODO see if we can make this more dynamic
+ transportMap[InfoIframeReceiver.transportName] = InfoIframeReceiver;
+ var parentOrigin;
+
+ /* eslint-disable camelcase */
+ SockJS.bootstrap_iframe = function() {
+ /* eslint-enable camelcase */
+ var facade;
+ iframeUtils.currentWindowId = loc.hash.slice(1);
+ var onMessage = function(e) {
+ if (e.source !== parent) {
+ return;
+ }
+ if (typeof parentOrigin === 'undefined') {
+ parentOrigin = e.origin;
+ }
+ if (e.origin !== parentOrigin) {
+ return;
+ }
+
+ var iframeMessage;
+ try {
+ iframeMessage = JSON.parse(e.data);
+ } catch (ignored) {
+ debug('bad json', e.data);
+ return;
+ }
+
+ if (iframeMessage.windowId !== iframeUtils.currentWindowId) {
+ return;
+ }
+ switch (iframeMessage.type) {
+ case 's':
+ var p;
+ try {
+ p = JSON.parse(iframeMessage.data);
+ } catch (ignored) {
+ debug('bad json', iframeMessage.data);
+ break;
+ }
+ var version = p[0];
+ var transport = p[1];
+ var transUrl = p[2];
+ var baseUrl = p[3];
+ debug(version, transport, transUrl, baseUrl);
+ // change this to semver logic
+ if (version !== SockJS.version) {
+ throw new Error('Incompatible SockJS! Main site uses:' +
+ ' "' + version + '", the iframe:' +
+ ' "' + SockJS.version + '".');
+ }
+
+ if (!urlUtils.isOriginEqual(transUrl, loc.href) ||
+ !urlUtils.isOriginEqual(baseUrl, loc.href)) {
+ throw new Error('Can\'t connect to different domain from within an ' +
+ 'iframe. (' + loc.href + ', ' + transUrl + ', ' + baseUrl + ')');
+ }
+ facade = new FacadeJS(new transportMap[transport](transUrl, baseUrl));
+ break;
+ case 'm':
+ facade._send(iframeMessage.data);
+ break;
+ case 'c':
+ if (facade) {
+ facade._close();
+ }
+ facade = null;
+ break;
+ }
+ };
+
+ eventUtils.attachEvent('message', onMessage);
+
+ // Start
+ iframeUtils.postMessage('s');
+ };
+};
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"./facade":7,"./info-iframe-receiver":10,"./location":13,"./utils/event":46,"./utils/iframe":47,"./utils/url":52,"debug":55}],9:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var EventEmitter = require('events').EventEmitter
+ , inherits = require('inherits')
+ , objectUtils = require('./utils/object')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:info-ajax');
+}
+
+function InfoAjax(url, AjaxObject) {
+ EventEmitter.call(this);
+
+ var self = this;
+ var t0 = +new Date();
+ this.xo = new AjaxObject('GET', url);
+
+ this.xo.once('finish', function(status, text) {
+ var info, rtt;
+ if (status === 200) {
+ rtt = (+new Date()) - t0;
+ if (text) {
+ try {
+ info = JSON.parse(text);
+ } catch (e) {
+ debug('bad json', text);
+ }
+ }
+
+ if (!objectUtils.isObject(info)) {
+ info = {};
+ }
+ }
+ self.emit('finish', info, rtt);
+ self.removeAllListeners();
+ });
+}
+
+inherits(InfoAjax, EventEmitter);
+
+InfoAjax.prototype.close = function() {
+ this.removeAllListeners();
+ this.xo.close();
+};
+
+module.exports = InfoAjax;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"./utils/object":49,"debug":55,"events":3,"inherits":57}],10:[function(require,module,exports){
+'use strict';
+
+var inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ , XHRLocalObject = require('./transport/sender/xhr-local')
+ , InfoAjax = require('./info-ajax')
+ ;
+
+function InfoReceiverIframe(transUrl) {
+ var self = this;
+ EventEmitter.call(this);
+
+ this.ir = new InfoAjax(transUrl, XHRLocalObject);
+ this.ir.once('finish', function(info, rtt) {
+ self.ir = null;
+ self.emit('message', JSON.stringify([info, rtt]));
+ });
+}
+
+inherits(InfoReceiverIframe, EventEmitter);
+
+InfoReceiverIframe.transportName = 'iframe-info-receiver';
+
+InfoReceiverIframe.prototype.close = function() {
+ if (this.ir) {
+ this.ir.close();
+ this.ir = null;
+ }
+ this.removeAllListeners();
+};
+
+module.exports = InfoReceiverIframe;
+
+},{"./info-ajax":9,"./transport/sender/xhr-local":37,"events":3,"inherits":57}],11:[function(require,module,exports){
+(function (process,global){(function (){
+'use strict';
+
+var EventEmitter = require('events').EventEmitter
+ , inherits = require('inherits')
+ , utils = require('./utils/event')
+ , IframeTransport = require('./transport/iframe')
+ , InfoReceiverIframe = require('./info-iframe-receiver')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:info-iframe');
+}
+
+function InfoIframe(baseUrl, url) {
+ var self = this;
+ EventEmitter.call(this);
+
+ var go = function() {
+ var ifr = self.ifr = new IframeTransport(InfoReceiverIframe.transportName, url, baseUrl);
+
+ ifr.once('message', function(msg) {
+ if (msg) {
+ var d;
+ try {
+ d = JSON.parse(msg);
+ } catch (e) {
+ debug('bad json', msg);
+ self.emit('finish');
+ self.close();
+ return;
+ }
+
+ var info = d[0], rtt = d[1];
+ self.emit('finish', info, rtt);
+ }
+ self.close();
+ });
+
+ ifr.once('close', function() {
+ self.emit('finish');
+ self.close();
+ });
+ };
+
+ // TODO this seems the same as the 'needBody' from transports
+ if (!global.document.body) {
+ utils.attachEvent('load', go);
+ } else {
+ go();
+ }
+}
+
+inherits(InfoIframe, EventEmitter);
+
+InfoIframe.enabled = function() {
+ return IframeTransport.enabled();
+};
+
+InfoIframe.prototype.close = function() {
+ if (this.ifr) {
+ this.ifr.close();
+ }
+ this.removeAllListeners();
+ this.ifr = null;
+};
+
+module.exports = InfoIframe;
+
+}).call(this)}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"./info-iframe-receiver":10,"./transport/iframe":22,"./utils/event":46,"debug":55,"events":3,"inherits":57}],12:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var EventEmitter = require('events').EventEmitter
+ , inherits = require('inherits')
+ , urlUtils = require('./utils/url')
+ , XDR = require('./transport/sender/xdr')
+ , XHRCors = require('./transport/sender/xhr-cors')
+ , XHRLocal = require('./transport/sender/xhr-local')
+ , XHRFake = require('./transport/sender/xhr-fake')
+ , InfoIframe = require('./info-iframe')
+ , InfoAjax = require('./info-ajax')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:info-receiver');
+}
+
+function InfoReceiver(baseUrl, urlInfo) {
+ debug(baseUrl);
+ var self = this;
+ EventEmitter.call(this);
+
+ setTimeout(function() {
+ self.doXhr(baseUrl, urlInfo);
+ }, 0);
+}
+
+inherits(InfoReceiver, EventEmitter);
+
+// TODO this is currently ignoring the list of available transports and the whitelist
+
+InfoReceiver._getReceiver = function(baseUrl, url, urlInfo) {
+ // determine method of CORS support (if needed)
+ if (urlInfo.sameOrigin) {
+ return new InfoAjax(url, XHRLocal);
+ }
+ if (XHRCors.enabled) {
+ return new InfoAjax(url, XHRCors);
+ }
+ if (XDR.enabled && urlInfo.sameScheme) {
+ return new InfoAjax(url, XDR);
+ }
+ if (InfoIframe.enabled()) {
+ return new InfoIframe(baseUrl, url);
+ }
+ return new InfoAjax(url, XHRFake);
+};
+
+InfoReceiver.prototype.doXhr = function(baseUrl, urlInfo) {
+ var self = this
+ , url = urlUtils.addPath(baseUrl, '/info')
+ ;
+ debug('doXhr', url);
+
+ this.xo = InfoReceiver._getReceiver(baseUrl, url, urlInfo);
+
+ this.timeoutRef = setTimeout(function() {
+ debug('timeout');
+ self._cleanup(false);
+ self.emit('finish');
+ }, InfoReceiver.timeout);
+
+ this.xo.once('finish', function(info, rtt) {
+ debug('finish', info, rtt);
+ self._cleanup(true);
+ self.emit('finish', info, rtt);
+ });
+};
+
+InfoReceiver.prototype._cleanup = function(wasClean) {
+ debug('_cleanup');
+ clearTimeout(this.timeoutRef);
+ this.timeoutRef = null;
+ if (!wasClean && this.xo) {
+ this.xo.close();
+ }
+ this.xo = null;
+};
+
+InfoReceiver.prototype.close = function() {
+ debug('close');
+ this.removeAllListeners();
+ this._cleanup(false);
+};
+
+InfoReceiver.timeout = 8000;
+
+module.exports = InfoReceiver;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"./info-ajax":9,"./info-iframe":11,"./transport/sender/xdr":34,"./transport/sender/xhr-cors":35,"./transport/sender/xhr-fake":36,"./transport/sender/xhr-local":37,"./utils/url":52,"debug":55,"events":3,"inherits":57}],13:[function(require,module,exports){
+(function (global){(function (){
+'use strict';
+
+module.exports = global.location || {
+ origin: 'http://localhost:80'
+, protocol: 'http:'
+, host: 'localhost'
+, port: 80
+, href: 'http://localhost/'
+, hash: ''
+};
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{}],14:[function(require,module,exports){
+(function (process,global){(function (){
+'use strict';
+
+require('./shims');
+
+var URL = require('url-parse')
+ , inherits = require('inherits')
+ , random = require('./utils/random')
+ , escape = require('./utils/escape')
+ , urlUtils = require('./utils/url')
+ , eventUtils = require('./utils/event')
+ , transport = require('./utils/transport')
+ , objectUtils = require('./utils/object')
+ , browser = require('./utils/browser')
+ , log = require('./utils/log')
+ , Event = require('./event/event')
+ , EventTarget = require('./event/eventtarget')
+ , loc = require('./location')
+ , CloseEvent = require('./event/close')
+ , TransportMessageEvent = require('./event/trans-message')
+ , InfoReceiver = require('./info-receiver')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:main');
+}
+
+var transports;
+
+// follow constructor steps defined at http://dev.w3.org/html5/websockets/#the-websocket-interface
+function SockJS(url, protocols, options) {
+ if (!(this instanceof SockJS)) {
+ return new SockJS(url, protocols, options);
+ }
+ if (arguments.length < 1) {
+ throw new TypeError("Failed to construct 'SockJS: 1 argument required, but only 0 present");
+ }
+ EventTarget.call(this);
+
+ this.readyState = SockJS.CONNECTING;
+ this.extensions = '';
+ this.protocol = '';
+
+ // non-standard extension
+ options = options || {};
+ if (options.protocols_whitelist) {
+ log.warn("'protocols_whitelist' is DEPRECATED. Use 'transports' instead.");
+ }
+ this._transportsWhitelist = options.transports;
+ this._transportOptions = options.transportOptions || {};
+ this._timeout = options.timeout || 0;
+
+ var sessionId = options.sessionId || 8;
+ if (typeof sessionId === 'function') {
+ this._generateSessionId = sessionId;
+ } else if (typeof sessionId === 'number') {
+ this._generateSessionId = function() {
+ return random.string(sessionId);
+ };
+ } else {
+ throw new TypeError('If sessionId is used in the options, it needs to be a number or a function.');
+ }
+
+ this._server = options.server || random.numberString(1000);
+
+ // Step 1 of WS spec - parse and validate the url. Issue #8
+ var parsedUrl = new URL(url);
+ if (!parsedUrl.host || !parsedUrl.protocol) {
+ throw new SyntaxError("The URL '" + url + "' is invalid");
+ } else if (parsedUrl.hash) {
+ throw new SyntaxError('The URL must not contain a fragment');
+ } else if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') {
+ throw new SyntaxError("The URL's scheme must be either 'http:' or 'https:'. '" + parsedUrl.protocol + "' is not allowed.");
+ }
+
+ var secure = parsedUrl.protocol === 'https:';
+ // Step 2 - don't allow secure origin with an insecure protocol
+ if (loc.protocol === 'https:' && !secure) {
+ // exception is 127.0.0.0/8 and ::1 urls
+ if (!urlUtils.isLoopbackAddr(parsedUrl.hostname)) {
+ throw new Error('SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS');
+ }
+ }
+
+ // Step 3 - check port access - no need here
+ // Step 4 - parse protocols argument
+ if (!protocols) {
+ protocols = [];
+ } else if (!Array.isArray(protocols)) {
+ protocols = [protocols];
+ }
+
+ // Step 5 - check protocols argument
+ var sortedProtocols = protocols.sort();
+ sortedProtocols.forEach(function(proto, i) {
+ if (!proto) {
+ throw new SyntaxError("The protocols entry '" + proto + "' is invalid.");
+ }
+ if (i < (sortedProtocols.length - 1) && proto === sortedProtocols[i + 1]) {
+ throw new SyntaxError("The protocols entry '" + proto + "' is duplicated.");
+ }
+ });
+
+ // Step 6 - convert origin
+ var o = urlUtils.getOrigin(loc.href);
+ this._origin = o ? o.toLowerCase() : null;
+
+ // remove the trailing slash
+ parsedUrl.set('pathname', parsedUrl.pathname.replace(/\/+$/, ''));
+
+ // store the sanitized url
+ this.url = parsedUrl.href;
+ debug('using url', this.url);
+
+ // Step 7 - start connection in background
+ // obtain server info
+ // http://sockjs.github.io/sockjs-protocol/sockjs-protocol-0.3.3.html#section-26
+ this._urlInfo = {
+ nullOrigin: !browser.hasDomain()
+ , sameOrigin: urlUtils.isOriginEqual(this.url, loc.href)
+ , sameScheme: urlUtils.isSchemeEqual(this.url, loc.href)
+ };
+
+ this._ir = new InfoReceiver(this.url, this._urlInfo);
+ this._ir.once('finish', this._receiveInfo.bind(this));
+}
+
+inherits(SockJS, EventTarget);
+
+function userSetCode(code) {
+ return code === 1000 || (code >= 3000 && code <= 4999);
+}
+
+SockJS.prototype.close = function(code, reason) {
+ // Step 1
+ if (code && !userSetCode(code)) {
+ throw new Error('InvalidAccessError: Invalid code');
+ }
+ // Step 2.4 states the max is 123 bytes, but we are just checking length
+ if (reason && reason.length > 123) {
+ throw new SyntaxError('reason argument has an invalid length');
+ }
+
+ // Step 3.1
+ if (this.readyState === SockJS.CLOSING || this.readyState === SockJS.CLOSED) {
+ return;
+ }
+
+ // TODO look at docs to determine how to set this
+ var wasClean = true;
+ this._close(code || 1000, reason || 'Normal closure', wasClean);
+};
+
+SockJS.prototype.send = function(data) {
+ // #13 - convert anything non-string to string
+ // TODO this currently turns objects into [object Object]
+ if (typeof data !== 'string') {
+ data = '' + data;
+ }
+ if (this.readyState === SockJS.CONNECTING) {
+ throw new Error('InvalidStateError: The connection has not been established yet');
+ }
+ if (this.readyState !== SockJS.OPEN) {
+ return;
+ }
+ this._transport.send(escape.quote(data));
+};
+
+SockJS.version = require('./version');
+
+SockJS.CONNECTING = 0;
+SockJS.OPEN = 1;
+SockJS.CLOSING = 2;
+SockJS.CLOSED = 3;
+
+SockJS.prototype._receiveInfo = function(info, rtt) {
+ debug('_receiveInfo', rtt);
+ this._ir = null;
+ if (!info) {
+ this._close(1002, 'Cannot connect to server');
+ return;
+ }
+
+ // establish a round-trip timeout (RTO) based on the
+ // round-trip time (RTT)
+ this._rto = this.countRTO(rtt);
+ // allow server to override url used for the actual transport
+ this._transUrl = info.base_url ? info.base_url : this.url;
+ info = objectUtils.extend(info, this._urlInfo);
+ debug('info', info);
+ // determine list of desired and supported transports
+ var enabledTransports = transports.filterToEnabled(this._transportsWhitelist, info);
+ this._transports = enabledTransports.main;
+ debug(this._transports.length + ' enabled transports');
+
+ this._connect();
+};
+
+SockJS.prototype._connect = function() {
+ for (var Transport = this._transports.shift(); Transport; Transport = this._transports.shift()) {
+ debug('attempt', Transport.transportName);
+ if (Transport.needBody) {
+ if (!global.document.body ||
+ (typeof global.document.readyState !== 'undefined' &&
+ global.document.readyState !== 'complete' &&
+ global.document.readyState !== 'interactive')) {
+ debug('waiting for body');
+ this._transports.unshift(Transport);
+ eventUtils.attachEvent('load', this._connect.bind(this));
+ return;
+ }
+ }
+
+ // calculate timeout based on RTO and round trips. Default to 5s
+ var timeoutMs = Math.max(this._timeout, (this._rto * Transport.roundTrips) || 5000);
+ this._transportTimeoutId = setTimeout(this._transportTimeout.bind(this), timeoutMs);
+ debug('using timeout', timeoutMs);
+
+ var transportUrl = urlUtils.addPath(this._transUrl, '/' + this._server + '/' + this._generateSessionId());
+ var options = this._transportOptions[Transport.transportName];
+ debug('transport url', transportUrl);
+ var transportObj = new Transport(transportUrl, this._transUrl, options);
+ transportObj.on('message', this._transportMessage.bind(this));
+ transportObj.once('close', this._transportClose.bind(this));
+ transportObj.transportName = Transport.transportName;
+ this._transport = transportObj;
+
+ return;
+ }
+ this._close(2000, 'All transports failed', false);
+};
+
+SockJS.prototype._transportTimeout = function() {
+ debug('_transportTimeout');
+ if (this.readyState === SockJS.CONNECTING) {
+ if (this._transport) {
+ this._transport.close();
+ }
+
+ this._transportClose(2007, 'Transport timed out');
+ }
+};
+
+SockJS.prototype._transportMessage = function(msg) {
+ debug('_transportMessage', msg);
+ var self = this
+ , type = msg.slice(0, 1)
+ , content = msg.slice(1)
+ , payload
+ ;
+
+ // first check for messages that don't need a payload
+ switch (type) {
+ case 'o':
+ this._open();
+ return;
+ case 'h':
+ this.dispatchEvent(new Event('heartbeat'));
+ debug('heartbeat', this.transport);
+ return;
+ }
+
+ if (content) {
+ try {
+ payload = JSON.parse(content);
+ } catch (e) {
+ debug('bad json', content);
+ }
+ }
+
+ if (typeof payload === 'undefined') {
+ debug('empty payload', content);
+ return;
+ }
+
+ switch (type) {
+ case 'a':
+ if (Array.isArray(payload)) {
+ payload.forEach(function(p) {
+ debug('message', self.transport, p);
+ self.dispatchEvent(new TransportMessageEvent(p));
+ });
+ }
+ break;
+ case 'm':
+ debug('message', this.transport, payload);
+ this.dispatchEvent(new TransportMessageEvent(payload));
+ break;
+ case 'c':
+ if (Array.isArray(payload) && payload.length === 2) {
+ this._close(payload[0], payload[1], true);
+ }
+ break;
+ }
+};
+
+SockJS.prototype._transportClose = function(code, reason) {
+ debug('_transportClose', this.transport, code, reason);
+ if (this._transport) {
+ this._transport.removeAllListeners();
+ this._transport = null;
+ this.transport = null;
+ }
+
+ if (!userSetCode(code) && code !== 2000 && this.readyState === SockJS.CONNECTING) {
+ this._connect();
+ return;
+ }
+
+ this._close(code, reason);
+};
+
+SockJS.prototype._open = function() {
+ debug('_open', this._transport && this._transport.transportName, this.readyState);
+ if (this.readyState === SockJS.CONNECTING) {
+ if (this._transportTimeoutId) {
+ clearTimeout(this._transportTimeoutId);
+ this._transportTimeoutId = null;
+ }
+ this.readyState = SockJS.OPEN;
+ this.transport = this._transport.transportName;
+ this.dispatchEvent(new Event('open'));
+ debug('connected', this.transport);
+ } else {
+ // The server might have been restarted, and lost track of our
+ // connection.
+ this._close(1006, 'Server lost session');
+ }
+};
+
+SockJS.prototype._close = function(code, reason, wasClean) {
+ debug('_close', this.transport, code, reason, wasClean, this.readyState);
+ var forceFail = false;
+
+ if (this._ir) {
+ forceFail = true;
+ this._ir.close();
+ this._ir = null;
+ }
+ if (this._transport) {
+ this._transport.close();
+ this._transport = null;
+ this.transport = null;
+ }
+
+ if (this.readyState === SockJS.CLOSED) {
+ throw new Error('InvalidStateError: SockJS has already been closed');
+ }
+
+ this.readyState = SockJS.CLOSING;
+ setTimeout(function() {
+ this.readyState = SockJS.CLOSED;
+
+ if (forceFail) {
+ this.dispatchEvent(new Event('error'));
+ }
+
+ var e = new CloseEvent('close');
+ e.wasClean = wasClean || false;
+ e.code = code || 1000;
+ e.reason = reason;
+
+ this.dispatchEvent(e);
+ this.onmessage = this.onclose = this.onerror = null;
+ debug('disconnected');
+ }.bind(this), 0);
+};
+
+// See: http://www.erg.abdn.ac.uk/~gerrit/dccp/notes/ccid2/rto_estimator/
+// and RFC 2988.
+SockJS.prototype.countRTO = function(rtt) {
+ // In a local environment, when using IE8/9 and the `jsonp-polling`
+ // transport the time needed to establish a connection (the time that pass
+ // from the opening of the transport to the call of `_dispatchOpen`) is
+ // around 200msec (the lower bound used in the article above) and this
+ // causes spurious timeouts. For this reason we calculate a value slightly
+ // larger than that used in the article.
+ if (rtt > 100) {
+ return 4 * rtt; // rto > 400msec
+ }
+ return 300 + rtt; // 300msec < rto <= 400msec
+};
+
+module.exports = function(availableTransports) {
+ transports = transport(availableTransports);
+ require('./iframe-bootstrap')(SockJS, availableTransports);
+ return SockJS;
+};
+
+}).call(this)}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"./event/close":2,"./event/event":4,"./event/eventtarget":5,"./event/trans-message":6,"./iframe-bootstrap":8,"./info-receiver":12,"./location":13,"./shims":15,"./utils/browser":44,"./utils/escape":45,"./utils/event":46,"./utils/log":48,"./utils/object":49,"./utils/random":50,"./utils/transport":51,"./utils/url":52,"./version":53,"debug":55,"inherits":57,"url-parse":60}],15:[function(require,module,exports){
+/* eslint-disable */
+/* jscs: disable */
+'use strict';
+
+// pulled specific shims from https://github.com/es-shims/es5-shim
+
+var ArrayPrototype = Array.prototype;
+var ObjectPrototype = Object.prototype;
+var FunctionPrototype = Function.prototype;
+var StringPrototype = String.prototype;
+var array_slice = ArrayPrototype.slice;
+
+var _toString = ObjectPrototype.toString;
+var isFunction = function (val) {
+ return ObjectPrototype.toString.call(val) === '[object Function]';
+};
+var isArray = function isArray(obj) {
+ return _toString.call(obj) === '[object Array]';
+};
+var isString = function isString(obj) {
+ return _toString.call(obj) === '[object String]';
+};
+
+var supportsDescriptors = Object.defineProperty && (function () {
+ try {
+ Object.defineProperty({}, 'x', {});
+ return true;
+ } catch (e) { /* this is ES3 */
+ return false;
+ }
+}());
+
+// Define configurable, writable and non-enumerable props
+// if they don't exist.
+var defineProperty;
+if (supportsDescriptors) {
+ defineProperty = function (object, name, method, forceAssign) {
+ if (!forceAssign && (name in object)) { return; }
+ Object.defineProperty(object, name, {
+ configurable: true,
+ enumerable: false,
+ writable: true,
+ value: method
+ });
+ };
+} else {
+ defineProperty = function (object, name, method, forceAssign) {
+ if (!forceAssign && (name in object)) { return; }
+ object[name] = method;
+ };
+}
+var defineProperties = function (object, map, forceAssign) {
+ for (var name in map) {
+ if (ObjectPrototype.hasOwnProperty.call(map, name)) {
+ defineProperty(object, name, map[name], forceAssign);
+ }
+ }
+};
+
+var toObject = function (o) {
+ if (o == null) { // this matches both null and undefined
+ throw new TypeError("can't convert " + o + ' to object');
+ }
+ return Object(o);
+};
+
+//
+// Util
+// ======
+//
+
+// ES5 9.4
+// http://es5.github.com/#x9.4
+// http://jsperf.com/to-integer
+
+function toInteger(num) {
+ var n = +num;
+ if (n !== n) { // isNaN
+ n = 0;
+ } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
+ n = (n > 0 || -1) * Math.floor(Math.abs(n));
+ }
+ return n;
+}
+
+function ToUint32(x) {
+ return x >>> 0;
+}
+
+//
+// Function
+// ========
+//
+
+// ES-5 15.3.4.5
+// http://es5.github.com/#x15.3.4.5
+
+function Empty() {}
+
+defineProperties(FunctionPrototype, {
+ bind: function bind(that) { // .length is 1
+ // 1. Let Target be the this value.
+ var target = this;
+ // 2. If IsCallable(Target) is false, throw a TypeError exception.
+ if (!isFunction(target)) {
+ throw new TypeError('Function.prototype.bind called on incompatible ' + target);
+ }
+ // 3. Let A be a new (possibly empty) internal list of all of the
+ // argument values provided after thisArg (arg1, arg2 etc), in order.
+ // XXX slicedArgs will stand in for "A" if used
+ var args = array_slice.call(arguments, 1); // for normal call
+ // 4. Let F be a new native ECMAScript object.
+ // 11. Set the [[Prototype]] internal property of F to the standard
+ // built-in Function prototype object as specified in 15.3.3.1.
+ // 12. Set the [[Call]] internal property of F as described in
+ // 15.3.4.5.1.
+ // 13. Set the [[Construct]] internal property of F as described in
+ // 15.3.4.5.2.
+ // 14. Set the [[HasInstance]] internal property of F as described in
+ // 15.3.4.5.3.
+ var binder = function () {
+
+ if (this instanceof bound) {
+ // 15.3.4.5.2 [[Construct]]
+ // When the [[Construct]] internal method of a function object,
+ // F that was created using the bind function is called with a
+ // list of arguments ExtraArgs, the following steps are taken:
+ // 1. Let target be the value of F's [[TargetFunction]]
+ // internal property.
+ // 2. If target has no [[Construct]] internal method, a
+ // TypeError exception is thrown.
+ // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
+ // property.
+ // 4. Let args be a new list containing the same values as the
+ // list boundArgs in the same order followed by the same
+ // values as the list ExtraArgs in the same order.
+ // 5. Return the result of calling the [[Construct]] internal
+ // method of target providing args as the arguments.
+
+ var result = target.apply(
+ this,
+ args.concat(array_slice.call(arguments))
+ );
+ if (Object(result) === result) {
+ return result;
+ }
+ return this;
+
+ } else {
+ // 15.3.4.5.1 [[Call]]
+ // When the [[Call]] internal method of a function object, F,
+ // which was created using the bind function is called with a
+ // this value and a list of arguments ExtraArgs, the following
+ // steps are taken:
+ // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
+ // property.
+ // 2. Let boundThis be the value of F's [[BoundThis]] internal
+ // property.
+ // 3. Let target be the value of F's [[TargetFunction]] internal
+ // property.
+ // 4. Let args be a new list containing the same values as the
+ // list boundArgs in the same order followed by the same
+ // values as the list ExtraArgs in the same order.
+ // 5. Return the result of calling the [[Call]] internal method
+ // of target providing boundThis as the this value and
+ // providing args as the arguments.
+
+ // equiv: target.call(this, ...boundArgs, ...args)
+ return target.apply(
+ that,
+ args.concat(array_slice.call(arguments))
+ );
+
+ }
+
+ };
+
+ // 15. If the [[Class]] internal property of Target is "Function", then
+ // a. Let L be the length property of Target minus the length of A.
+ // b. Set the length own property of F to either 0 or L, whichever is
+ // larger.
+ // 16. Else set the length own property of F to 0.
+
+ var boundLength = Math.max(0, target.length - args.length);
+
+ // 17. Set the attributes of the length own property of F to the values
+ // specified in 15.3.5.1.
+ var boundArgs = [];
+ for (var i = 0; i < boundLength; i++) {
+ boundArgs.push('$' + i);
+ }
+
+ // XXX Build a dynamic function with desired amount of arguments is the only
+ // way to set the length property of a function.
+ // In environments where Content Security Policies enabled (Chrome extensions,
+ // for ex.) all use of eval or Function costructor throws an exception.
+ // However in all of these environments Function.prototype.bind exists
+ // and so this code will never be executed.
+ var bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);
+
+ if (target.prototype) {
+ Empty.prototype = target.prototype;
+ bound.prototype = new Empty();
+ // Clean up dangling references.
+ Empty.prototype = null;
+ }
+
+ // TODO
+ // 18. Set the [[Extensible]] internal property of F to true.
+
+ // TODO
+ // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
+ // 20. Call the [[DefineOwnProperty]] internal method of F with
+ // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
+ // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
+ // false.
+ // 21. Call the [[DefineOwnProperty]] internal method of F with
+ // arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
+ // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
+ // and false.
+
+ // TODO
+ // NOTE Function objects created using Function.prototype.bind do not
+ // have a prototype property or the [[Code]], [[FormalParameters]], and
+ // [[Scope]] internal properties.
+ // XXX can't delete prototype in pure-js.
+
+ // 22. Return F.
+ return bound;
+ }
+});
+
+//
+// Array
+// =====
+//
+
+// ES5 15.4.3.2
+// http://es5.github.com/#x15.4.3.2
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
+defineProperties(Array, { isArray: isArray });
+
+
+var boxedString = Object('a');
+var splitString = boxedString[0] !== 'a' || !(0 in boxedString);
+
+var properlyBoxesContext = function properlyBoxed(method) {
+ // Check node 0.6.21 bug where third parameter is not boxed
+ var properlyBoxesNonStrict = true;
+ var properlyBoxesStrict = true;
+ if (method) {
+ method.call('foo', function (_, __, context) {
+ if (typeof context !== 'object') { properlyBoxesNonStrict = false; }
+ });
+
+ method.call([1], function () {
+ 'use strict';
+ properlyBoxesStrict = typeof this === 'string';
+ }, 'x');
+ }
+ return !!method && properlyBoxesNonStrict && properlyBoxesStrict;
+};
+
+defineProperties(ArrayPrototype, {
+ forEach: function forEach(fun /*, thisp*/) {
+ var object = toObject(this),
+ self = splitString && isString(this) ? this.split('') : object,
+ thisp = arguments[1],
+ i = -1,
+ length = self.length >>> 0;
+
+ // If no callback function or if callback is not a callable function
+ if (!isFunction(fun)) {
+ throw new TypeError(); // TODO message
+ }
+
+ while (++i < length) {
+ if (i in self) {
+ // Invoke the callback function with call, passing arguments:
+ // context, property value, property key, thisArg object
+ // context
+ fun.call(thisp, self[i], i, object);
+ }
+ }
+ }
+}, !properlyBoxesContext(ArrayPrototype.forEach));
+
+// ES5 15.4.4.14
+// http://es5.github.com/#x15.4.4.14
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
+var hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1;
+defineProperties(ArrayPrototype, {
+ indexOf: function indexOf(sought /*, fromIndex */ ) {
+ var self = splitString && isString(this) ? this.split('') : toObject(this),
+ length = self.length >>> 0;
+
+ if (!length) {
+ return -1;
+ }
+
+ var i = 0;
+ if (arguments.length > 1) {
+ i = toInteger(arguments[1]);
+ }
+
+ // handle negative indices
+ i = i >= 0 ? i : Math.max(0, length + i);
+ for (; i < length; i++) {
+ if (i in self && self[i] === sought) {
+ return i;
+ }
+ }
+ return -1;
+ }
+}, hasFirefox2IndexOfBug);
+
+//
+// String
+// ======
+//
+
+// ES5 15.5.4.14
+// http://es5.github.com/#x15.5.4.14
+
+// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]
+// Many browsers do not split properly with regular expressions or they
+// do not perform the split correctly under obscure conditions.
+// See http://blog.stevenlevithan.com/archives/cross-browser-split
+// I've tested in many browsers and this seems to cover the deviant ones:
+// 'ab'.split(/(?:ab)*/) should be ["", ""], not [""]
+// '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""]
+// 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not
+// [undefined, "t", undefined, "e", ...]
+// ''.split(/.?/) should be [], not [""]
+// '.'.split(/()()/) should be ["."], not ["", "", "."]
+
+var string_split = StringPrototype.split;
+if (
+ 'ab'.split(/(?:ab)*/).length !== 2 ||
+ '.'.split(/(.?)(.?)/).length !== 4 ||
+ 'tesst'.split(/(s)*/)[1] === 't' ||
+ 'test'.split(/(?:)/, -1).length !== 4 ||
+ ''.split(/.?/).length ||
+ '.'.split(/()()/).length > 1
+) {
+ (function () {
+ var compliantExecNpcg = /()??/.exec('')[1] === void 0; // NPCG: nonparticipating capturing group
+
+ StringPrototype.split = function (separator, limit) {
+ var string = this;
+ if (separator === void 0 && limit === 0) {
+ return [];
+ }
+
+ // If `separator` is not a regex, use native split
+ if (_toString.call(separator) !== '[object RegExp]') {
+ return string_split.call(this, separator, limit);
+ }
+
+ var output = [],
+ flags = (separator.ignoreCase ? 'i' : '') +
+ (separator.multiline ? 'm' : '') +
+ (separator.extended ? 'x' : '') + // Proposed for ES6
+ (separator.sticky ? 'y' : ''), // Firefox 3+
+ lastLastIndex = 0,
+ // Make `global` and avoid `lastIndex` issues by working with a copy
+ separator2, match, lastIndex, lastLength;
+ separator = new RegExp(separator.source, flags + 'g');
+ string += ''; // Type-convert
+ if (!compliantExecNpcg) {
+ // Doesn't need flags gy, but they don't hurt
+ separator2 = new RegExp('^' + separator.source + '$(?!\\s)', flags);
+ }
+ /* Values for `limit`, per the spec:
+ * If undefined: 4294967295 // Math.pow(2, 32) - 1
+ * If 0, Infinity, or NaN: 0
+ * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;
+ * If negative number: 4294967296 - Math.floor(Math.abs(limit))
+ * If other: Type-convert, then use the above rules
+ */
+ limit = limit === void 0 ?
+ -1 >>> 0 : // Math.pow(2, 32) - 1
+ ToUint32(limit);
+ while (match = separator.exec(string)) {
+ // `separator.lastIndex` is not reliable cross-browser
+ lastIndex = match.index + match[0].length;
+ if (lastIndex > lastLastIndex) {
+ output.push(string.slice(lastLastIndex, match.index));
+ // Fix browsers whose `exec` methods don't consistently return `undefined` for
+ // nonparticipating capturing groups
+ if (!compliantExecNpcg && match.length > 1) {
+ match[0].replace(separator2, function () {
+ for (var i = 1; i < arguments.length - 2; i++) {
+ if (arguments[i] === void 0) {
+ match[i] = void 0;
+ }
+ }
+ });
+ }
+ if (match.length > 1 && match.index < string.length) {
+ ArrayPrototype.push.apply(output, match.slice(1));
+ }
+ lastLength = match[0].length;
+ lastLastIndex = lastIndex;
+ if (output.length >= limit) {
+ break;
+ }
+ }
+ if (separator.lastIndex === match.index) {
+ separator.lastIndex++; // Avoid an infinite loop
+ }
+ }
+ if (lastLastIndex === string.length) {
+ if (lastLength || !separator.test('')) {
+ output.push('');
+ }
+ } else {
+ output.push(string.slice(lastLastIndex));
+ }
+ return output.length > limit ? output.slice(0, limit) : output;
+ };
+ }());
+
+// [bugfix, chrome]
+// If separator is undefined, then the result array contains just one String,
+// which is the this value (converted to a String). If limit is not undefined,
+// then the output array is truncated so that it contains no more than limit
+// elements.
+// "0".split(undefined, 0) -> []
+} else if ('0'.split(void 0, 0).length) {
+ StringPrototype.split = function split(separator, limit) {
+ if (separator === void 0 && limit === 0) { return []; }
+ return string_split.call(this, separator, limit);
+ };
+}
+
+// ECMA-262, 3rd B.2.3
+// Not an ECMAScript standard, although ECMAScript 3rd Edition has a
+// non-normative section suggesting uniform semantics and it should be
+// normalized across all browsers
+// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE
+var string_substr = StringPrototype.substr;
+var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b';
+defineProperties(StringPrototype, {
+ substr: function substr(start, length) {
+ return string_substr.call(
+ this,
+ start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start,
+ length
+ );
+ }
+}, hasNegativeSubstrBug);
+
+},{}],16:[function(require,module,exports){
+'use strict';
+
+module.exports = [
+ // streaming transports
+ require('./transport/websocket')
+, require('./transport/xhr-streaming')
+, require('./transport/xdr-streaming')
+, require('./transport/eventsource')
+, require('./transport/lib/iframe-wrap')(require('./transport/eventsource'))
+
+ // polling transports
+, require('./transport/htmlfile')
+, require('./transport/lib/iframe-wrap')(require('./transport/htmlfile'))
+, require('./transport/xhr-polling')
+, require('./transport/xdr-polling')
+, require('./transport/lib/iframe-wrap')(require('./transport/xhr-polling'))
+, require('./transport/jsonp-polling')
+];
+
+},{"./transport/eventsource":20,"./transport/htmlfile":21,"./transport/jsonp-polling":23,"./transport/lib/iframe-wrap":26,"./transport/websocket":38,"./transport/xdr-polling":39,"./transport/xdr-streaming":40,"./transport/xhr-polling":41,"./transport/xhr-streaming":42}],17:[function(require,module,exports){
+(function (process,global){(function (){
+'use strict';
+
+var EventEmitter = require('events').EventEmitter
+ , inherits = require('inherits')
+ , utils = require('../../utils/event')
+ , urlUtils = require('../../utils/url')
+ , XHR = global.XMLHttpRequest
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:browser:xhr');
+}
+
+function AbstractXHRObject(method, url, payload, opts) {
+ debug(method, url);
+ var self = this;
+ EventEmitter.call(this);
+
+ setTimeout(function () {
+ self._start(method, url, payload, opts);
+ }, 0);
+}
+
+inherits(AbstractXHRObject, EventEmitter);
+
+AbstractXHRObject.prototype._start = function(method, url, payload, opts) {
+ var self = this;
+
+ try {
+ this.xhr = new XHR();
+ } catch (x) {
+ // intentionally empty
+ }
+
+ if (!this.xhr) {
+ debug('no xhr');
+ this.emit('finish', 0, 'no xhr support');
+ this._cleanup();
+ return;
+ }
+
+ // several browsers cache POSTs
+ url = urlUtils.addQuery(url, 't=' + (+new Date()));
+
+ // Explorer tends to keep connection open, even after the
+ // tab gets closed: http://bugs.jquery.com/ticket/5280
+ this.unloadRef = utils.unloadAdd(function() {
+ debug('unload cleanup');
+ self._cleanup(true);
+ });
+ try {
+ this.xhr.open(method, url, true);
+ if (this.timeout && 'timeout' in this.xhr) {
+ this.xhr.timeout = this.timeout;
+ this.xhr.ontimeout = function() {
+ debug('xhr timeout');
+ self.emit('finish', 0, '');
+ self._cleanup(false);
+ };
+ }
+ } catch (e) {
+ debug('exception', e);
+ // IE raises an exception on wrong port.
+ this.emit('finish', 0, '');
+ this._cleanup(false);
+ return;
+ }
+
+ if ((!opts || !opts.noCredentials) && AbstractXHRObject.supportsCORS) {
+ debug('withCredentials');
+ // Mozilla docs says https://developer.mozilla.org/en/XMLHttpRequest :
+ // "This never affects same-site requests."
+
+ this.xhr.withCredentials = true;
+ }
+ if (opts && opts.headers) {
+ for (var key in opts.headers) {
+ this.xhr.setRequestHeader(key, opts.headers[key]);
+ }
+ }
+
+ this.xhr.onreadystatechange = function() {
+ if (self.xhr) {
+ var x = self.xhr;
+ var text, status;
+ debug('readyState', x.readyState);
+ switch (x.readyState) {
+ case 3:
+ // IE doesn't like peeking into responseText or status
+ // on Microsoft.XMLHTTP and readystate=3
+ try {
+ status = x.status;
+ text = x.responseText;
+ } catch (e) {
+ // intentionally empty
+ }
+ debug('status', status);
+ // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450
+ if (status === 1223) {
+ status = 204;
+ }
+
+ // IE does return readystate == 3 for 404 answers.
+ if (status === 200 && text && text.length > 0) {
+ debug('chunk');
+ self.emit('chunk', status, text);
+ }
+ break;
+ case 4:
+ status = x.status;
+ debug('status', status);
+ // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450
+ if (status === 1223) {
+ status = 204;
+ }
+ // IE returns this for a bad port
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/aa383770(v=vs.85).aspx
+ if (status === 12005 || status === 12029) {
+ status = 0;
+ }
+
+ debug('finish', status, x.responseText);
+ self.emit('finish', status, x.responseText);
+ self._cleanup(false);
+ break;
+ }
+ }
+ };
+
+ try {
+ self.xhr.send(payload);
+ } catch (e) {
+ self.emit('finish', 0, '');
+ self._cleanup(false);
+ }
+};
+
+AbstractXHRObject.prototype._cleanup = function(abort) {
+ debug('cleanup');
+ if (!this.xhr) {
+ return;
+ }
+ this.removeAllListeners();
+ utils.unloadDel(this.unloadRef);
+
+ // IE needs this field to be a function
+ this.xhr.onreadystatechange = function() {};
+ if (this.xhr.ontimeout) {
+ this.xhr.ontimeout = null;
+ }
+
+ if (abort) {
+ try {
+ this.xhr.abort();
+ } catch (x) {
+ // intentionally empty
+ }
+ }
+ this.unloadRef = this.xhr = null;
+};
+
+AbstractXHRObject.prototype.close = function() {
+ debug('close');
+ this._cleanup(true);
+};
+
+AbstractXHRObject.enabled = !!XHR;
+// override XMLHttpRequest for IE6/7
+// obfuscate to avoid firewalls
+var axo = ['Active'].concat('Object').join('X');
+if (!AbstractXHRObject.enabled && (axo in global)) {
+ debug('overriding xmlhttprequest');
+ XHR = function() {
+ try {
+ return new global[axo]('Microsoft.XMLHTTP');
+ } catch (e) {
+ return null;
+ }
+ };
+ AbstractXHRObject.enabled = !!new XHR();
+}
+
+var cors = false;
+try {
+ cors = 'withCredentials' in new XHR();
+} catch (ignored) {
+ // intentionally empty
+}
+
+AbstractXHRObject.supportsCORS = cors;
+
+module.exports = AbstractXHRObject;
+
+}).call(this)}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"../../utils/event":46,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],18:[function(require,module,exports){
+(function (global){(function (){
+module.exports = global.EventSource;
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{}],19:[function(require,module,exports){
+(function (global){(function (){
+'use strict';
+
+var Driver = global.WebSocket || global.MozWebSocket;
+if (Driver) {
+ module.exports = function WebSocketBrowserDriver(url) {
+ return new Driver(url);
+ };
+} else {
+ module.exports = undefined;
+}
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{}],20:[function(require,module,exports){
+'use strict';
+
+var inherits = require('inherits')
+ , AjaxBasedTransport = require('./lib/ajax-based')
+ , EventSourceReceiver = require('./receiver/eventsource')
+ , XHRCorsObject = require('./sender/xhr-cors')
+ , EventSourceDriver = require('eventsource')
+ ;
+
+function EventSourceTransport(transUrl) {
+ if (!EventSourceTransport.enabled()) {
+ throw new Error('Transport created when disabled');
+ }
+
+ AjaxBasedTransport.call(this, transUrl, '/eventsource', EventSourceReceiver, XHRCorsObject);
+}
+
+inherits(EventSourceTransport, AjaxBasedTransport);
+
+EventSourceTransport.enabled = function() {
+ return !!EventSourceDriver;
+};
+
+EventSourceTransport.transportName = 'eventsource';
+EventSourceTransport.roundTrips = 2;
+
+module.exports = EventSourceTransport;
+
+},{"./lib/ajax-based":24,"./receiver/eventsource":29,"./sender/xhr-cors":35,"eventsource":18,"inherits":57}],21:[function(require,module,exports){
+'use strict';
+
+var inherits = require('inherits')
+ , HtmlfileReceiver = require('./receiver/htmlfile')
+ , XHRLocalObject = require('./sender/xhr-local')
+ , AjaxBasedTransport = require('./lib/ajax-based')
+ ;
+
+function HtmlFileTransport(transUrl) {
+ if (!HtmlfileReceiver.enabled) {
+ throw new Error('Transport created when disabled');
+ }
+ AjaxBasedTransport.call(this, transUrl, '/htmlfile', HtmlfileReceiver, XHRLocalObject);
+}
+
+inherits(HtmlFileTransport, AjaxBasedTransport);
+
+HtmlFileTransport.enabled = function(info) {
+ return HtmlfileReceiver.enabled && info.sameOrigin;
+};
+
+HtmlFileTransport.transportName = 'htmlfile';
+HtmlFileTransport.roundTrips = 2;
+
+module.exports = HtmlFileTransport;
+
+},{"./lib/ajax-based":24,"./receiver/htmlfile":30,"./sender/xhr-local":37,"inherits":57}],22:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+// Few cool transports do work only for same-origin. In order to make
+// them work cross-domain we shall use iframe, served from the
+// remote domain. New browsers have capabilities to communicate with
+// cross domain iframe using postMessage(). In IE it was implemented
+// from IE 8+, but of course, IE got some details wrong:
+// http://msdn.microsoft.com/en-us/library/cc197015(v=VS.85).aspx
+// http://stevesouders.com/misc/test-postmessage.php
+
+var inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ , version = require('../version')
+ , urlUtils = require('../utils/url')
+ , iframeUtils = require('../utils/iframe')
+ , eventUtils = require('../utils/event')
+ , random = require('../utils/random')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:transport:iframe');
+}
+
+function IframeTransport(transport, transUrl, baseUrl) {
+ if (!IframeTransport.enabled()) {
+ throw new Error('Transport created when disabled');
+ }
+ EventEmitter.call(this);
+
+ var self = this;
+ this.origin = urlUtils.getOrigin(baseUrl);
+ this.baseUrl = baseUrl;
+ this.transUrl = transUrl;
+ this.transport = transport;
+ this.windowId = random.string(8);
+
+ var iframeUrl = urlUtils.addPath(baseUrl, '/iframe.html') + '#' + this.windowId;
+ debug(transport, transUrl, iframeUrl);
+
+ this.iframeObj = iframeUtils.createIframe(iframeUrl, function(r) {
+ debug('err callback');
+ self.emit('close', 1006, 'Unable to load an iframe (' + r + ')');
+ self.close();
+ });
+
+ this.onmessageCallback = this._message.bind(this);
+ eventUtils.attachEvent('message', this.onmessageCallback);
+}
+
+inherits(IframeTransport, EventEmitter);
+
+IframeTransport.prototype.close = function() {
+ debug('close');
+ this.removeAllListeners();
+ if (this.iframeObj) {
+ eventUtils.detachEvent('message', this.onmessageCallback);
+ try {
+ // When the iframe is not loaded, IE raises an exception
+ // on 'contentWindow'.
+ this.postMessage('c');
+ } catch (x) {
+ // intentionally empty
+ }
+ this.iframeObj.cleanup();
+ this.iframeObj = null;
+ this.onmessageCallback = this.iframeObj = null;
+ }
+};
+
+IframeTransport.prototype._message = function(e) {
+ debug('message', e.data);
+ if (!urlUtils.isOriginEqual(e.origin, this.origin)) {
+ debug('not same origin', e.origin, this.origin);
+ return;
+ }
+
+ var iframeMessage;
+ try {
+ iframeMessage = JSON.parse(e.data);
+ } catch (ignored) {
+ debug('bad json', e.data);
+ return;
+ }
+
+ if (iframeMessage.windowId !== this.windowId) {
+ debug('mismatched window id', iframeMessage.windowId, this.windowId);
+ return;
+ }
+
+ switch (iframeMessage.type) {
+ case 's':
+ this.iframeObj.loaded();
+ // window global dependency
+ this.postMessage('s', JSON.stringify([
+ version
+ , this.transport
+ , this.transUrl
+ , this.baseUrl
+ ]));
+ break;
+ case 't':
+ this.emit('message', iframeMessage.data);
+ break;
+ case 'c':
+ var cdata;
+ try {
+ cdata = JSON.parse(iframeMessage.data);
+ } catch (ignored) {
+ debug('bad json', iframeMessage.data);
+ return;
+ }
+ this.emit('close', cdata[0], cdata[1]);
+ this.close();
+ break;
+ }
+};
+
+IframeTransport.prototype.postMessage = function(type, data) {
+ debug('postMessage', type, data);
+ this.iframeObj.post(JSON.stringify({
+ windowId: this.windowId
+ , type: type
+ , data: data || ''
+ }), this.origin);
+};
+
+IframeTransport.prototype.send = function(message) {
+ debug('send', message);
+ this.postMessage('m', message);
+};
+
+IframeTransport.enabled = function() {
+ return iframeUtils.iframeEnabled;
+};
+
+IframeTransport.transportName = 'iframe';
+IframeTransport.roundTrips = 2;
+
+module.exports = IframeTransport;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"../utils/event":46,"../utils/iframe":47,"../utils/random":50,"../utils/url":52,"../version":53,"debug":55,"events":3,"inherits":57}],23:[function(require,module,exports){
+(function (global){(function (){
+'use strict';
+
+// The simplest and most robust transport, using the well-know cross
+// domain hack - JSONP. This transport is quite inefficient - one
+// message could use up to one http request. But at least it works almost
+// everywhere.
+// Known limitations:
+// o you will get a spinning cursor
+// o for Konqueror a dumb timer is needed to detect errors
+
+var inherits = require('inherits')
+ , SenderReceiver = require('./lib/sender-receiver')
+ , JsonpReceiver = require('./receiver/jsonp')
+ , jsonpSender = require('./sender/jsonp')
+ ;
+
+function JsonPTransport(transUrl) {
+ if (!JsonPTransport.enabled()) {
+ throw new Error('Transport created when disabled');
+ }
+ SenderReceiver.call(this, transUrl, '/jsonp', jsonpSender, JsonpReceiver);
+}
+
+inherits(JsonPTransport, SenderReceiver);
+
+JsonPTransport.enabled = function() {
+ return !!global.document;
+};
+
+JsonPTransport.transportName = 'jsonp-polling';
+JsonPTransport.roundTrips = 1;
+JsonPTransport.needBody = true;
+
+module.exports = JsonPTransport;
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"./lib/sender-receiver":28,"./receiver/jsonp":31,"./sender/jsonp":33,"inherits":57}],24:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , urlUtils = require('../../utils/url')
+ , SenderReceiver = require('./sender-receiver')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:ajax-based');
+}
+
+function createAjaxSender(AjaxObject) {
+ return function(url, payload, callback) {
+ debug('create ajax sender', url, payload);
+ var opt = {};
+ if (typeof payload === 'string') {
+ opt.headers = {'Content-type': 'text/plain'};
+ }
+ var ajaxUrl = urlUtils.addPath(url, '/xhr_send');
+ var xo = new AjaxObject('POST', ajaxUrl, payload, opt);
+ xo.once('finish', function(status) {
+ debug('finish', status);
+ xo = null;
+
+ if (status !== 200 && status !== 204) {
+ return callback(new Error('http status ' + status));
+ }
+ callback();
+ });
+ return function() {
+ debug('abort');
+ xo.close();
+ xo = null;
+
+ var err = new Error('Aborted');
+ err.code = 1000;
+ callback(err);
+ };
+ };
+}
+
+function AjaxBasedTransport(transUrl, urlSuffix, Receiver, AjaxObject) {
+ SenderReceiver.call(this, transUrl, urlSuffix, createAjaxSender(AjaxObject), Receiver, AjaxObject);
+}
+
+inherits(AjaxBasedTransport, SenderReceiver);
+
+module.exports = AjaxBasedTransport;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"../../utils/url":52,"./sender-receiver":28,"debug":55,"inherits":57}],25:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:buffered-sender');
+}
+
+function BufferedSender(url, sender) {
+ debug(url);
+ EventEmitter.call(this);
+ this.sendBuffer = [];
+ this.sender = sender;
+ this.url = url;
+}
+
+inherits(BufferedSender, EventEmitter);
+
+BufferedSender.prototype.send = function(message) {
+ debug('send', message);
+ this.sendBuffer.push(message);
+ if (!this.sendStop) {
+ this.sendSchedule();
+ }
+};
+
+// For polling transports in a situation when in the message callback,
+// new message is being send. If the sending connection was started
+// before receiving one, it is possible to saturate the network and
+// timeout due to the lack of receiving socket. To avoid that we delay
+// sending messages by some small time, in order to let receiving
+// connection be started beforehand. This is only a halfmeasure and
+// does not fix the big problem, but it does make the tests go more
+// stable on slow networks.
+BufferedSender.prototype.sendScheduleWait = function() {
+ debug('sendScheduleWait');
+ var self = this;
+ var tref;
+ this.sendStop = function() {
+ debug('sendStop');
+ self.sendStop = null;
+ clearTimeout(tref);
+ };
+ tref = setTimeout(function() {
+ debug('timeout');
+ self.sendStop = null;
+ self.sendSchedule();
+ }, 25);
+};
+
+BufferedSender.prototype.sendSchedule = function() {
+ debug('sendSchedule', this.sendBuffer.length);
+ var self = this;
+ if (this.sendBuffer.length > 0) {
+ var payload = '[' + this.sendBuffer.join(',') + ']';
+ this.sendStop = this.sender(this.url, payload, function(err) {
+ self.sendStop = null;
+ if (err) {
+ debug('error', err);
+ self.emit('close', err.code || 1006, 'Sending error: ' + err);
+ self.close();
+ } else {
+ self.sendScheduleWait();
+ }
+ });
+ this.sendBuffer = [];
+ }
+};
+
+BufferedSender.prototype._cleanup = function() {
+ debug('_cleanup');
+ this.removeAllListeners();
+};
+
+BufferedSender.prototype.close = function() {
+ debug('close');
+ this._cleanup();
+ if (this.sendStop) {
+ this.sendStop();
+ this.sendStop = null;
+ }
+};
+
+module.exports = BufferedSender;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"debug":55,"events":3,"inherits":57}],26:[function(require,module,exports){
+(function (global){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , IframeTransport = require('../iframe')
+ , objectUtils = require('../../utils/object')
+ ;
+
+module.exports = function(transport) {
+
+ function IframeWrapTransport(transUrl, baseUrl) {
+ IframeTransport.call(this, transport.transportName, transUrl, baseUrl);
+ }
+
+ inherits(IframeWrapTransport, IframeTransport);
+
+ IframeWrapTransport.enabled = function(url, info) {
+ if (!global.document) {
+ return false;
+ }
+
+ var iframeInfo = objectUtils.extend({}, info);
+ iframeInfo.sameOrigin = true;
+ return transport.enabled(iframeInfo) && IframeTransport.enabled();
+ };
+
+ IframeWrapTransport.transportName = 'iframe-' + transport.transportName;
+ IframeWrapTransport.needBody = true;
+ IframeWrapTransport.roundTrips = IframeTransport.roundTrips + transport.roundTrips - 1; // html, javascript (2) + transport - no CORS (1)
+
+ IframeWrapTransport.facadeTransport = transport;
+
+ return IframeWrapTransport;
+};
+
+}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"../../utils/object":49,"../iframe":22,"inherits":57}],27:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:polling');
+}
+
+function Polling(Receiver, receiveUrl, AjaxObject) {
+ debug(receiveUrl);
+ EventEmitter.call(this);
+ this.Receiver = Receiver;
+ this.receiveUrl = receiveUrl;
+ this.AjaxObject = AjaxObject;
+ this._scheduleReceiver();
+}
+
+inherits(Polling, EventEmitter);
+
+Polling.prototype._scheduleReceiver = function() {
+ debug('_scheduleReceiver');
+ var self = this;
+ var poll = this.poll = new this.Receiver(this.receiveUrl, this.AjaxObject);
+
+ poll.on('message', function(msg) {
+ debug('message', msg);
+ self.emit('message', msg);
+ });
+
+ poll.once('close', function(code, reason) {
+ debug('close', code, reason, self.pollIsClosing);
+ self.poll = poll = null;
+
+ if (!self.pollIsClosing) {
+ if (reason === 'network') {
+ self._scheduleReceiver();
+ } else {
+ self.emit('close', code || 1006, reason);
+ self.removeAllListeners();
+ }
+ }
+ });
+};
+
+Polling.prototype.abort = function() {
+ debug('abort');
+ this.removeAllListeners();
+ this.pollIsClosing = true;
+ if (this.poll) {
+ this.poll.abort();
+ }
+};
+
+module.exports = Polling;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"debug":55,"events":3,"inherits":57}],28:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , urlUtils = require('../../utils/url')
+ , BufferedSender = require('./buffered-sender')
+ , Polling = require('./polling')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:sender-receiver');
+}
+
+function SenderReceiver(transUrl, urlSuffix, senderFunc, Receiver, AjaxObject) {
+ var pollUrl = urlUtils.addPath(transUrl, urlSuffix);
+ debug(pollUrl);
+ var self = this;
+ BufferedSender.call(this, transUrl, senderFunc);
+
+ this.poll = new Polling(Receiver, pollUrl, AjaxObject);
+ this.poll.on('message', function(msg) {
+ debug('poll message', msg);
+ self.emit('message', msg);
+ });
+ this.poll.once('close', function(code, reason) {
+ debug('poll close', code, reason);
+ self.poll = null;
+ self.emit('close', code, reason);
+ self.close();
+ });
+}
+
+inherits(SenderReceiver, BufferedSender);
+
+SenderReceiver.prototype.close = function() {
+ BufferedSender.prototype.close.call(this);
+ debug('close');
+ this.removeAllListeners();
+ if (this.poll) {
+ this.poll.abort();
+ this.poll = null;
+ }
+};
+
+module.exports = SenderReceiver;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"../../utils/url":52,"./buffered-sender":25,"./polling":27,"debug":55,"inherits":57}],29:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ , EventSourceDriver = require('eventsource')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:receiver:eventsource');
+}
+
+function EventSourceReceiver(url) {
+ debug(url);
+ EventEmitter.call(this);
+
+ var self = this;
+ var es = this.es = new EventSourceDriver(url);
+ es.onmessage = function(e) {
+ debug('message', e.data);
+ self.emit('message', decodeURI(e.data));
+ };
+ es.onerror = function(e) {
+ debug('error', es.readyState, e);
+ // ES on reconnection has readyState = 0 or 1.
+ // on network error it's CLOSED = 2
+ var reason = (es.readyState !== 2 ? 'network' : 'permanent');
+ self._cleanup();
+ self._close(reason);
+ };
+}
+
+inherits(EventSourceReceiver, EventEmitter);
+
+EventSourceReceiver.prototype.abort = function() {
+ debug('abort');
+ this._cleanup();
+ this._close('user');
+};
+
+EventSourceReceiver.prototype._cleanup = function() {
+ debug('cleanup');
+ var es = this.es;
+ if (es) {
+ es.onmessage = es.onerror = null;
+ es.close();
+ this.es = null;
+ }
+};
+
+EventSourceReceiver.prototype._close = function(reason) {
+ debug('close', reason);
+ var self = this;
+ // Safari and chrome < 15 crash if we close window before
+ // waiting for ES cleanup. See:
+ // https://code.google.com/p/chromium/issues/detail?id=89155
+ setTimeout(function() {
+ self.emit('close', null, reason);
+ self.removeAllListeners();
+ }, 200);
+};
+
+module.exports = EventSourceReceiver;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"debug":55,"events":3,"eventsource":18,"inherits":57}],30:[function(require,module,exports){
+(function (process,global){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , iframeUtils = require('../../utils/iframe')
+ , urlUtils = require('../../utils/url')
+ , EventEmitter = require('events').EventEmitter
+ , random = require('../../utils/random')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:receiver:htmlfile');
+}
+
+function HtmlfileReceiver(url) {
+ debug(url);
+ EventEmitter.call(this);
+ var self = this;
+ iframeUtils.polluteGlobalNamespace();
+
+ this.id = 'a' + random.string(6);
+ url = urlUtils.addQuery(url, 'c=' + decodeURIComponent(iframeUtils.WPrefix + '.' + this.id));
+
+ debug('using htmlfile', HtmlfileReceiver.htmlfileEnabled);
+ var constructFunc = HtmlfileReceiver.htmlfileEnabled ?
+ iframeUtils.createHtmlfile : iframeUtils.createIframe;
+
+ global[iframeUtils.WPrefix][this.id] = {
+ start: function() {
+ debug('start');
+ self.iframeObj.loaded();
+ }
+ , message: function(data) {
+ debug('message', data);
+ self.emit('message', data);
+ }
+ , stop: function() {
+ debug('stop');
+ self._cleanup();
+ self._close('network');
+ }
+ };
+ this.iframeObj = constructFunc(url, function() {
+ debug('callback');
+ self._cleanup();
+ self._close('permanent');
+ });
+}
+
+inherits(HtmlfileReceiver, EventEmitter);
+
+HtmlfileReceiver.prototype.abort = function() {
+ debug('abort');
+ this._cleanup();
+ this._close('user');
+};
+
+HtmlfileReceiver.prototype._cleanup = function() {
+ debug('_cleanup');
+ if (this.iframeObj) {
+ this.iframeObj.cleanup();
+ this.iframeObj = null;
+ }
+ delete global[iframeUtils.WPrefix][this.id];
+};
+
+HtmlfileReceiver.prototype._close = function(reason) {
+ debug('_close', reason);
+ this.emit('close', null, reason);
+ this.removeAllListeners();
+};
+
+HtmlfileReceiver.htmlfileEnabled = false;
+
+// obfuscate to avoid firewalls
+var axo = ['Active'].concat('Object').join('X');
+if (axo in global) {
+ try {
+ HtmlfileReceiver.htmlfileEnabled = !!new global[axo]('htmlfile');
+ } catch (x) {
+ // intentionally empty
+ }
+}
+
+HtmlfileReceiver.enabled = HtmlfileReceiver.htmlfileEnabled || iframeUtils.iframeEnabled;
+
+module.exports = HtmlfileReceiver;
+
+}).call(this)}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"../../utils/iframe":47,"../../utils/random":50,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],31:[function(require,module,exports){
+(function (process,global){(function (){
+'use strict';
+
+var utils = require('../../utils/iframe')
+ , random = require('../../utils/random')
+ , browser = require('../../utils/browser')
+ , urlUtils = require('../../utils/url')
+ , inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:receiver:jsonp');
+}
+
+function JsonpReceiver(url) {
+ debug(url);
+ var self = this;
+ EventEmitter.call(this);
+
+ utils.polluteGlobalNamespace();
+
+ this.id = 'a' + random.string(6);
+ var urlWithId = urlUtils.addQuery(url, 'c=' + encodeURIComponent(utils.WPrefix + '.' + this.id));
+
+ global[utils.WPrefix][this.id] = this._callback.bind(this);
+ this._createScript(urlWithId);
+
+ // Fallback mostly for Konqueror - stupid timer, 35 seconds shall be plenty.
+ this.timeoutId = setTimeout(function() {
+ debug('timeout');
+ self._abort(new Error('JSONP script loaded abnormally (timeout)'));
+ }, JsonpReceiver.timeout);
+}
+
+inherits(JsonpReceiver, EventEmitter);
+
+JsonpReceiver.prototype.abort = function() {
+ debug('abort');
+ if (global[utils.WPrefix][this.id]) {
+ var err = new Error('JSONP user aborted read');
+ err.code = 1000;
+ this._abort(err);
+ }
+};
+
+JsonpReceiver.timeout = 35000;
+JsonpReceiver.scriptErrorTimeout = 1000;
+
+JsonpReceiver.prototype._callback = function(data) {
+ debug('_callback', data);
+ this._cleanup();
+
+ if (this.aborting) {
+ return;
+ }
+
+ if (data) {
+ debug('message', data);
+ this.emit('message', data);
+ }
+ this.emit('close', null, 'network');
+ this.removeAllListeners();
+};
+
+JsonpReceiver.prototype._abort = function(err) {
+ debug('_abort', err);
+ this._cleanup();
+ this.aborting = true;
+ this.emit('close', err.code, err.message);
+ this.removeAllListeners();
+};
+
+JsonpReceiver.prototype._cleanup = function() {
+ debug('_cleanup');
+ clearTimeout(this.timeoutId);
+ if (this.script2) {
+ this.script2.parentNode.removeChild(this.script2);
+ this.script2 = null;
+ }
+ if (this.script) {
+ var script = this.script;
+ // Unfortunately, you can't really abort script loading of
+ // the script.
+ script.parentNode.removeChild(script);
+ script.onreadystatechange = script.onerror =
+ script.onload = script.onclick = null;
+ this.script = null;
+ }
+ delete global[utils.WPrefix][this.id];
+};
+
+JsonpReceiver.prototype._scriptError = function() {
+ debug('_scriptError');
+ var self = this;
+ if (this.errorTimer) {
+ return;
+ }
+
+ this.errorTimer = setTimeout(function() {
+ if (!self.loadedOkay) {
+ self._abort(new Error('JSONP script loaded abnormally (onerror)'));
+ }
+ }, JsonpReceiver.scriptErrorTimeout);
+};
+
+JsonpReceiver.prototype._createScript = function(url) {
+ debug('_createScript', url);
+ var self = this;
+ var script = this.script = global.document.createElement('script');
+ var script2; // Opera synchronous load trick.
+
+ script.id = 'a' + random.string(8);
+ script.src = url;
+ script.type = 'text/javascript';
+ script.charset = 'UTF-8';
+ script.onerror = this._scriptError.bind(this);
+ script.onload = function() {
+ debug('onload');
+ self._abort(new Error('JSONP script loaded abnormally (onload)'));
+ };
+
+ // IE9 fires 'error' event after onreadystatechange or before, in random order.
+ // Use loadedOkay to determine if actually errored
+ script.onreadystatechange = function() {
+ debug('onreadystatechange', script.readyState);
+ if (/loaded|closed/.test(script.readyState)) {
+ if (script && script.htmlFor && script.onclick) {
+ self.loadedOkay = true;
+ try {
+ // In IE, actually execute the script.
+ script.onclick();
+ } catch (x) {
+ // intentionally empty
+ }
+ }
+ if (script) {
+ self._abort(new Error('JSONP script loaded abnormally (onreadystatechange)'));
+ }
+ }
+ };
+ // IE: event/htmlFor/onclick trick.
+ // One can't rely on proper order for onreadystatechange. In order to
+ // make sure, set a 'htmlFor' and 'event' properties, so that
+ // script code will be installed as 'onclick' handler for the
+ // script object. Later, onreadystatechange, manually execute this
+ // code. FF and Chrome doesn't work with 'event' and 'htmlFor'
+ // set. For reference see:
+ // http://jaubourg.net/2010/07/loading-script-as-onclick-handler-of.html
+ // Also, read on that about script ordering:
+ // http://wiki.whatwg.org/wiki/Dynamic_Script_Execution_Order
+ if (typeof script.async === 'undefined' && global.document.attachEvent) {
+ // According to mozilla docs, in recent browsers script.async defaults
+ // to 'true', so we may use it to detect a good browser:
+ // https://developer.mozilla.org/en/HTML/Element/script
+ if (!browser.isOpera()) {
+ // Naively assume we're in IE
+ try {
+ script.htmlFor = script.id;
+ script.event = 'onclick';
+ } catch (x) {
+ // intentionally empty
+ }
+ script.async = true;
+ } else {
+ // Opera, second sync script hack
+ script2 = this.script2 = global.document.createElement('script');
+ script2.text = "try{var a = document.getElementById('" + script.id + "'); if(a)a.onerror();}catch(x){};";
+ script.async = script2.async = false;
+ }
+ }
+ if (typeof script.async !== 'undefined') {
+ script.async = true;
+ }
+
+ var head = global.document.getElementsByTagName('head')[0];
+ head.insertBefore(script, head.firstChild);
+ if (script2) {
+ head.insertBefore(script2, head.firstChild);
+ }
+};
+
+module.exports = JsonpReceiver;
+
+}).call(this)}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
+},{"../../utils/browser":44,"../../utils/iframe":47,"../../utils/random":50,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],32:[function(require,module,exports){
+(function (process){(function (){
+'use strict';
+
+var inherits = require('inherits')
+ , EventEmitter = require('events').EventEmitter
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:receiver:xhr');
+}
+
+function XhrReceiver(url, AjaxObject) {
+ debug(url);
+ EventEmitter.call(this);
+ var self = this;
+
+ this.bufferPosition = 0;
+
+ this.xo = new AjaxObject('POST', url, null);
+ this.xo.on('chunk', this._chunkHandler.bind(this));
+ this.xo.once('finish', function(status, text) {
+ debug('finish', status, text);
+ self._chunkHandler(status, text);
+ self.xo = null;
+ var reason = status === 200 ? 'network' : 'permanent';
+ debug('close', reason);
+ self.emit('close', null, reason);
+ self._cleanup();
+ });
+}
+
+inherits(XhrReceiver, EventEmitter);
+
+XhrReceiver.prototype._chunkHandler = function(status, text) {
+ debug('_chunkHandler', status);
+ if (status !== 200 || !text) {
+ return;
+ }
+
+ for (var idx = -1; ; this.bufferPosition += idx + 1) {
+ var buf = text.slice(this.bufferPosition);
+ idx = buf.indexOf('\n');
+ if (idx === -1) {
+ break;
+ }
+ var msg = buf.slice(0, idx);
+ if (msg) {
+ debug('message', msg);
+ this.emit('message', msg);
+ }
+ }
+};
+
+XhrReceiver.prototype._cleanup = function() {
+ debug('_cleanup');
+ this.removeAllListeners();
+};
+
+XhrReceiver.prototype.abort = function() {
+ debug('abort');
+ if (this.xo) {
+ this.xo.close();
+ debug('close');
+ this.emit('close', null, 'user');
+ this.xo = null;
+ }
+ this._cleanup();
+};
+
+module.exports = XhrReceiver;
+
+}).call(this)}).call(this,{ env: {} })
+
+},{"debug":55,"events":3,"inherits":57}],33:[function(require,module,exports){
+(function (process,global){(function (){
+'use strict';
+
+var random = require('../../utils/random')
+ , urlUtils = require('../../utils/url')
+ ;
+
+var debug = function() {};
+if (process.env.NODE_ENV !== 'production') {
+ debug = require('debug')('sockjs-client:sender:jsonp');
+}
+
+var form, area;
+
+function createIframe(id) {
+ debug('createIframe', id);
+ try {
+ // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
+ return global.document.createElement('