smack 小例子

 

import org.jivesoftware.smack.Chat;   
import org.jivesoftware.smack.ChatManager;   
import org.jivesoftware.smack.ConnectionConfiguration;   
import org.jivesoftware.smack.MessageListener;   
import org.jivesoftware.smack.PacketListener;   
import org.jivesoftware.smack.XMPPConnection;   
import org.jivesoftware.smack.XMPPException;   
import org.jivesoftware.smack.filter.PacketFilter;   
import org.jivesoftware.smack.filter.PacketTypeFilter;   
import org.jivesoftware.smack.packet.Message;   
import org.jivesoftware.smack.packet.Packet;   
  
/**  
* Chat prototype using smack as client library. Server side are supported by  
* openfire.  
*   
* @author promise  
* @date 2009-3-30  
*   
*/  
public class FireChat {   
    public static XMPPConnection con;   
    public static Chat newChat;   
    public static ChatManager chatmanager;   
  
    public static void main(String[] args) throws InterruptedException {   
        // XMPPConnection.DEBUG_ENABLED = true;   
        try {   
            // Create a connection to server   
            ConnectionConfiguration config = new ConnectionConfiguration(   
                    "localhost", 5222);   
            con = new XMPPConnection(config);   
  
            // connect and login with the username and pwd on server   
            con.connect();   
            con.login("admin", "123");   
            System.out.println("Authenticated = " + con.isAuthenticated());   
  
            // add a listener to receive all messages   
            addListener();   
  
            chatmanager = con.getChatManager();   
            newChat = chatmanager.createChat("zkp@10.25.101.159/spark",   
                    new MessageListener() {   
                        public void processMessage(Chat chat, Message message) {   
                            System.out.println("I'm sending: "  
                                    + message.getBody());   
                        }   
                    });   
            newChat.sendMessage("hi");   
        } catch (XMPPException e) {   
            e.printStackTrace();   
        } finally {   
        //让线程休眠  然后再关闭连接 
            Thread.sleep(3600000);   
            con.disconnect();   
        }   
    }   
  
    private static void addListener() {   
        // just need Messages   
        PacketFilter filterMessage = new PacketTypeFilter(Message.class);   
  
        PacketListener myListener = new PacketListener() {   
            public void processPacket(Packet packet) {   
                System.out.println("From: " + packet.getFrom() + "\n");   
                System.out.println("Body: " + ((Message) packet).getBody());   
                // when receiving prc's Message, just say something else again   
                // and again, robot   
                try {   
                    newChat.sendMessage("hi again");   
                } catch (XMPPException e) {   
                    e.printStackTrace();   
                }   
            }   
        };   
        // register the listener to the connection   
        con.addPacketListener(myListener, filterMessage);   
    }   
}   


 

 
要提到的是，运行此程序必须先配置好openfire的服务器，然后把用户名等写对!

 

 

 

 

 

评论

4 楼 cx807839946 2013-10-12  

你是卖衣服的？？

3 楼 wudasheng 2011-02-10  

能否给个真相

2 楼 wudasheng 2011-02-10  

javax.net.ssl.SSLKeyException: RSA premaster secret error
at com.sun.net.ssl.internal.ssl.RSAClientKeyExchange.<init>(Unknown Source)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverHelloDone(Unknown Source)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at org.jivesoftware.smack.XMPPConnection.proceedTLSReceived(XMPPConnection.java:1127)
at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:313)
at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44)
at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76)
Caused by: java.security.NoSuchAlgorithmException: SunTlsRsaPremasterSecret KeyGenerator not available
at javax.crypto.KeyGenerator.<init>(DashoA13*..)
at javax.crypto.KeyGenerator.getInstance(DashoA13*..)
at com.sun.net.ssl.internal.ssl.JsseJce.getKeyGenerator(Unknown Source)
... 13 more
java.lang.NullPointerException
at org.jivesoftware.smack.SASLAuthentication.send(SASLAuthentication.java:409)
at org.jivesoftware.smack.sasl.SASLMechanism.authenticate(SASLMechanism.java:68)
at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java:194)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:341)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:301)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:283)
at cn.wds.chat.FireChat.main(FireChat.java:38)
No response from the server.:
at org.jivesoftware.smack.NonSASLAuthentication.authenticate(NonSASLAuthentication.java:58)
at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java:227)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:341)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:301)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:283)
at cn.wds.chat.FireChat.main(FireChat.java:38)

1 楼 wudasheng 2011-02-10  

你卖的衣服挺好看的》。。