升级Tomcat版本 apache-tomcat-7.0.77
diff --git a/tomcat-cas/webapps/examples/websocket/echo.xhtml b/tomcat-cas/webapps/examples/websocket/echo.xhtml
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@@ -0,0 +1,169 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+<head>
+ <title>Apache Tomcat WebSocket Examples: Echo</title>
+ <style type="text/css"><![CDATA[
+ #connect-container {
+ float: left;
+ width: 400px
+ }
+
+ #connect-container div {
+ padding: 5px;
+ }
+
+ #console-container {
+ float: left;
+ margin-left: 15px;
+ width: 400px;
+ }
+
+ #console {
+ border: 1px solid #CCCCCC;
+ border-right-color: #999999;
+ border-bottom-color: #999999;
+ height: 170px;
+ overflow-y: scroll;
+ padding: 5px;
+ width: 100%;
+ }
+
+ #console p {
+ padding: 0;
+ margin: 0;
+ }
+ ]]></style>
+ <script type="application/javascript"><![CDATA[
+ var ws = null;
+
+ function setConnected(connected) {
+ document.getElementById('connect').disabled = connected;
+ document.getElementById('disconnect').disabled = !connected;
+ document.getElementById('echo').disabled = !connected;
+ }
+
+ function connect() {
+ var target = document.getElementById('target').value;
+ if (target == '') {
+ alert('Please select server side connection implementation.');
+ return;
+ }
+ if ('WebSocket' in window) {
+ ws = new WebSocket(target);
+ } else if ('MozWebSocket' in window) {
+ ws = new MozWebSocket(target);
+ } else {
+ alert('WebSocket is not supported by this browser.');
+ return;
+ }
+ ws.onopen = function () {
+ setConnected(true);
+ log('Info: WebSocket connection opened.');
+ };
+ ws.onmessage = function (event) {
+ log('Received: ' + event.data);
+ };
+ ws.onclose = function (event) {
+ setConnected(false);
+ log('Info: WebSocket connection closed, Code: ' + event.code + (event.reason == "" ? "" : ", Reason: " + event.reason));
+ };
+ }
+
+ function disconnect() {
+ if (ws != null) {
+ ws.close();
+ ws = null;
+ }
+ setConnected(false);
+ }
+
+ function echo() {
+ if (ws != null) {
+ var message = document.getElementById('message').value;
+ log('Sent: ' + message);
+ ws.send(message);
+ } else {
+ alert('WebSocket connection not established, please connect.');
+ }
+ }
+
+ function updateTarget(target) {
+ if (window.location.protocol == 'http:') {
+ document.getElementById('target').value = 'ws://' + window.location.host + target;
+ } else {
+ document.getElementById('target').value = 'wss://' + window.location.host + target;
+ }
+ }
+
+ function log(message) {
+ var console = document.getElementById('console');
+ var p = document.createElement('p');
+ p.style.wordWrap = 'break-word';
+ p.appendChild(document.createTextNode(message));
+ console.appendChild(p);
+ while (console.childNodes.length > 25) {
+ console.removeChild(console.firstChild);
+ }
+ console.scrollTop = console.scrollHeight;
+ }
+
+
+ document.addEventListener("DOMContentLoaded", function() {
+ // Remove elements with "noscript" class - <noscript> is not allowed in XHTML
+ var noscripts = document.getElementsByClassName("noscript");
+ for (var i = 0; i < noscripts.length; i++) {
+ noscripts[i].parentNode.removeChild(noscripts[i]);
+ }
+ }, false);
+ ]]></script>
+</head>
+<body>
+<div class="noscript"><h2 style="color: #ff0000">Seems your browser doesn't support Javascript! Websockets rely on Javascript being enabled. Please enable
+ Javascript and reload this page!</h2></div>
+<div>
+ <div id="connect-container">
+ <div>
+ <span>Connect to service implemented using:</span>
+ <!-- echo example using new programmatic API on the server side -->
+ <input id="radio1" type="radio" name="group1" value="/examples/websocket/echoProgrammatic"
+ onclick="updateTarget(this.value);"/> <label for="radio1">programmatic API</label>
+ <!-- echo example using new annotation API on the server side -->
+ <input id="radio2" type="radio" name="group1" value="/examples/websocket/echoAnnotation"
+ onclick="updateTarget(this.value);"/> <label for="radio2">annotation API</label>
+ </div>
+ <div>
+ <input id="target" type="text" size="40" style="width: 350px"/>
+ </div>
+ <div>
+ <button id="connect" onclick="connect();">Connect</button>
+ <button id="disconnect" disabled="disabled" onclick="disconnect();">Disconnect</button>
+ </div>
+ <div>
+ <textarea id="message" style="width: 350px">Here is a message!</textarea>
+ </div>
+ <div>
+ <button id="echo" onclick="echo();" disabled="disabled">Echo message</button>
+ </div>
+ </div>
+ <div id="console-container">
+ <div id="console"/>
+ </div>
+</div>
+</body>
+</html>
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