Created
December 2, 2011 03:49
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Webbit Chat Server
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| body { | |
| font-family: arial, sans-serif; | |
| padding: 10px; | |
| } | |
| #chatlog, #entry { | |
| width: 100%; | |
| border: solid 4px #000000; | |
| font-weight: bold; | |
| font-family: monospace; | |
| font-size: 30px; | |
| } |
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| window.onload = function() { | |
| var ws = new WebSocket('ws://' + document.location.host + '/chat'); | |
| ws.onmessage = function(e) { | |
| var chatlog = document.getElementById('chatlog'); | |
| chatlog.value += e.data + '\n'; | |
| }; | |
| function send(text) { | |
| ws.send(text); | |
| } | |
| var entry = document.getElementById('entry'); | |
| entry.onkeypress = function(e) { | |
| if(entry.value && e.keyCode == 13) { | |
| send(entry.value); | |
| entry.value = ''; | |
| } | |
| }; | |
| }; |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Chat room</title> | |
| <link rel="stylesheet" type="text/css" href="chatroom.css"> | |
| <script type="text/javascript" src="chatroom.js"></script> | |
| </head> | |
| <body> | |
| <textarea id="chatlog" rows="5"></textarea> | |
| <input type="text" id="entry"> | |
| </body> | |
| </html> |
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| package yow.webbit.chat; | |
| import org.webbitserver.*; | |
| import org.webbitserver.handler.StaticFileHandler; | |
| import org.webbitserver.handler.logging.LoggingHandler; | |
| import org.webbitserver.handler.logging.SimpleLogSink; | |
| import org.webbitserver.netty.NettyWebServer; | |
| import java.io.IOException; | |
| import java.util.HashSet; | |
| import java.util.Set; | |
| public class Main { | |
| public static void main(String[] args) throws IOException { | |
| WebServer server = new NettyWebServer(8080); | |
| server.add(new LoggingHandler(new SimpleLogSink())); | |
| server.add(new StaticFileHandler("src/main/resources/web")); | |
| server.add("/chat", new WebSocketHandler() { | |
| public Set<WebSocketConnection> connections = new HashSet<WebSocketConnection>(); | |
| public void onOpen(WebSocketConnection connection) throws Exception { | |
| connections.add(connection); | |
| } | |
| public void onClose(WebSocketConnection connection) throws Exception { | |
| connections.remove(connection); | |
| } | |
| public void onMessage(WebSocketConnection connection, String msg) throws Throwable { | |
| for (WebSocketConnection ws : connections) { | |
| ws.send(msg); | |
| } | |
| } | |
| public void onMessage(WebSocketConnection connection, byte[] msg) throws Throwable { | |
| throw new UnsupportedOperationException(); | |
| } | |
| public void onPong(WebSocketConnection connection, String msg) throws Throwable { | |
| throw new UnsupportedOperationException(); | |
| } | |
| }); | |
| server.start(); | |
| } | |
| } |
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