smack·的簡單應用

ConnectionConfiguration config =new ConnectionConfiguration(serviceIp, 5222);
// serviceIp 是IP地址，5222 是端口號
config.setSASLAuthenticationEnabled(false); //認證設爲False
config.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled);
XmppConnection conn =new XMPPConnection(config); // 接口連接
conn.connect(); 連接openfire 服務器
conn.login(username, userpass); //username 用戶名，userpass 密碼

public static ChatManager getChatManager(XMPPConnection xmppconn) throws Exception{
// 獲得聊天管理
ChatManager chatManager = xmppconn.getChatManager() ;

    return chatManager;


}
public static Chat getChat(ChatManager chatManager,String username) throws Exception{
    // 獲得聊天對象
    Chat  chat = chatManager.createChat(username, null);
    return chat;

}

public static void  sendMessage(Message message) throws Exception{
    //發送消息

    XMPPConnection conn = getConnection();
    ChatManager chatManager = getChatManager(conn);
    Chat chat  = getChat(chatManager,message.getFrom().split("/")[0]);
    chat.sendMessage(message);

} 

public static Message getMessage() throws Exception{
    // 接收消息
    XMPPConnection conn = getConnection();
    PacketFilter filter = new PacketTypeFilter(Message.class);
    PacketListener listen = new PacketListener() {
        @Override
        public void processPacket(Packet packet) {
            // TODO Auto-generated method stub
            if(packet instanceof Message){
                message  = (Message) packet ;

            }
        }
    };
    conn.addPacketListener(listen, filter);

    return message;
}

public static  List<String> getRoster() throws Exception {
    // 獲取好友
       XMPPConnection conn = getConnection();
       Roster roster =  conn.getRoster();
       List<String> list = new ArrayList<String>();
       Collection<RosterEntry>  coll =   roster.getEntries();
       Iterator<RosterEntry> it = coll.iterator();
            while(it.hasNext()){
                RosterEntry  re = it.next();
                String username = re.getUser();
                list.add(username);
            }
            Collections.sort(list);

    return list;

}

public void createAcount(XMPPConnection conn) throws Exception {
// 創建賬號
AccountManager am = conn.getAccountManager();
am.createAccount(“username”, “userpass”);// 創建賬號
}