| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 1 | <html><body><pre>
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| 2 | <%--
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| 3 | Licensed to the Apache Software Foundation (ASF) under one or more
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| 4 | contributor license agreements. See the NOTICE file distributed with
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| 5 | this work for additional information regarding copyright ownership.
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| 6 | The ASF licenses this file to You under the Apache License, Version 2.0
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| 7 | (the "License"); you may not use this file except in compliance with
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| 8 | the License. You may obtain a copy of the License at
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| 9 |
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| 10 | http://www.apache.org/licenses/LICENSE-2.0
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| 11 |
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| 12 | Unless required by applicable law or agreed to in writing, software
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| 13 | distributed under the License is distributed on an "AS IS" BASIS,
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| 14 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 15 | See the License for the specific language governing permissions and
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| 16 | limitations under the License.
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| 17 | --%>
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| 18 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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| 19 | <%@page contentType="text/html; charset=UTF-8" %>
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| 20 | <html>
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| 21 | <head>
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| 22 | <title>JSP Chat</title>
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| 23 | </head>
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| 24 |
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| 25 | <body bgcolor="#FFFFFF">
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| 26 |
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| 27 | <form method="POST" action='chat' name="postForm">
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| 28 | <input type="hidden" name="action" value="post">
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| 29 | Message: <input type="text" name="message">
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| 30 | <input type="submit">
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| 31 | </form>
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| 32 |
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| 33 | <br>
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| 34 | <%
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| 35 | String serverName = request.getServerName();
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| 36 | if ("localhost".equals(serverName)) {
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| 37 | serverName = "127.0.0.1";
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| 38 | } else if ("127.0.0.1".equals(serverName)) {
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| 39 | serverName = "localhost";
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| 40 | }
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| 41 |
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| 42 | String chatUrl = request.getScheme() + "://" + serverName + ":"
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| 43 | + request.getServerPort() + request.getContextPath()
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| 44 | + request.getServletPath();
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| 45 |
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| 46 | // strip "post.jsp" from the address
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| 47 | chatUrl = chatUrl.substring(0, chatUrl.lastIndexOf("/") + 1);
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| 48 | %>
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| 49 | <a target="_blank" href="<%=chatUrl %>">Click to open a new chat window</a>
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| 50 | <em>Note</em>: To avoid hitting the limit on the count of simultaneous
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| 51 | connections to the same host, imposed by the
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| 52 | <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec8.html#sec8.1.4">HTTP specification</a>,
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| 53 | the second chat window should be opened using a different URL, e.g. with
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| 54 | an IP address instead of the host name.
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| 55 | </body>
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| 56 | </html>
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| 57 | </pre></body></html>
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