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32 package jme3test.network;
33 
34 import com.jme3.network.*;
35 import com.jme3.network.serializing.Serializable;
36 import com.jme3.network.serializing.Serializer;
37 
38 /**
39  *  A simple test chat server.  When SM implements a set
40  *  of standard chat classes this can become a lot simpler.
41  *
42  *  @version   $Revision: 8843 $
43  *  @author    Paul Speed
44  */
45 public class TestChatServer {
46     // Normally these and the initialized method would
47     // be in shared constants or something.
48 
49     public static final String NAME = "Test Chat Server";
50     public static final int VERSION = 1;
51     public static final int PORT = 5110;
52     public static final int UDP_PORT = 5110;
53 
initializeClasses()54     public static void initializeClasses() {
55         // Doing it here means that the client code only needs to
56         // call our initialize.
57         Serializer.registerClass(ChatMessage.class);
58     }
59 
main(String... args)60     public static void main(String... args) throws Exception {
61         initializeClasses();
62 
63         // Use this to test the client/server name version check
64         Server server = Network.createServer(NAME, VERSION, PORT, UDP_PORT);
65         server.start();
66 
67         ChatHandler handler = new ChatHandler();
68         server.addMessageListener(handler, ChatMessage.class);
69 
70         // Keep running basically forever
71         synchronized (NAME) {
72             NAME.wait();
73         }
74     }
75 
76     private static class ChatHandler implements MessageListener<HostedConnection> {
77 
ChatHandler()78         public ChatHandler() {
79         }
80 
messageReceived(HostedConnection source, Message m)81         public void messageReceived(HostedConnection source, Message m) {
82             if (m instanceof ChatMessage) {
83                 // Keep track of the name just in case we
84                 // want to know it for some other reason later and it's
85                 // a good example of session data
86                 source.setAttribute("name", ((ChatMessage) m).getName());
87 
88                 System.out.println("Broadcasting:" + m + "  reliable:" + m.isReliable());
89 
90                 // Just rebroadcast... the reliable flag will stay the
91                 // same so if it came in on UDP it will go out on that too
92                 source.getServer().broadcast(m);
93             } else {
94                 System.err.println("Received odd message:" + m);
95             }
96         }
97     }
98 
99     @Serializable
100     public static class ChatMessage extends AbstractMessage {
101 
102         private String name;
103         private String message;
104 
ChatMessage()105         public ChatMessage() {
106         }
107 
ChatMessage(String name, String message)108         public ChatMessage(String name, String message) {
109             setName(name);
110             setMessage(message);
111         }
112 
setName(String name)113         public void setName(String name) {
114             this.name = name;
115         }
116 
getName()117         public String getName() {
118             return name;
119         }
120 
setMessage(String s)121         public void setMessage(String s) {
122             this.message = s;
123         }
124 
getMessage()125         public String getMessage() {
126             return message;
127         }
128 
toString()129         public String toString() {
130             return name + ":" + message;
131         }
132     }
133 }
134