XMPP协议之Openfire安装与使用

Openfire 采用Java开发，开源的实时协作（RTC）服务器基于XMPP（Jabber）协议。Openfire安装和使用都非常简单，并利用Web进行管理，通过插件的方式进行功能集成，支持服务器集群。单台服务器可支持上万并发用户。Openfire安装和使用都非常简单，并利用Web进行管理。单台服务器可支持上万并发用户。由于是采用开放的XMPP协议，您可以使用各种支持XMPP协议的IM客户端软件登陆服务。
官网：http://www.igniterealtime.org/
安装很简单，请参考文档：
http://www.linuxidc.com/Linux/2012-09/69539.htm
http://www.cnblogs.com/maxinliang/p/3582924.html

测试发送消息：类库使用smack，客户端基于spark.

添加依赖：

<dependency><groupId>org.igniterealtime.smack</groupId><artifactId>smack</artifactId><version>3.2.1</version></dependency><dependency><groupId>org.igniterealtime.smack</groupId><artifactId>smackx</artifactId><version>3.2.1</version></dependency>

代码参考：

package cn.slimsmart.xmpp.demo;import java.util.ArrayList;import java.util.Collection;import java.util.Iterator;import java.util.List;import org.jivesoftware.smack.Chat;import org.jivesoftware.smack.Connection;import org.jivesoftware.smack.ConnectionConfiguration;import org.jivesoftware.smack.MessageListener;import org.jivesoftware.smack.Roster;import org.jivesoftware.smack.RosterEntry;import org.jivesoftware.smack.SmackConfiguration;import org.jivesoftware.smack.XMPPConnection;import org.jivesoftware.smack.XMPPException;import org.jivesoftware.smack.packet.Message;public class XmppChatText {private static Connection connection = null;public static void main(String[] args) throws XMPPException, Exception {SmackConfiguration.setKeepAliveInterval(3000);SmackConfiguration.setPacketReplyTimeout(6000);connection = getConnection();connection.connect();// 开启连接Thread.sleep(10000);connection.login("test", "123456");// 利用用户名和密码登录SendBCMsg("广播消息","admin");SendMsg("您好吗");System.out.println(getRosterList());System.out.println(getRoster());while(true);}/** * 获取连接 *  * @return */public static Connection getConnection() {// 新建连接配置对象，设置服务器IP和监听端口ConnectionConfiguration connectionConfig = new ConnectionConfiguration("192.168.18.67", 5222);// 允许自动连接connectionConfig.setReconnectionAllowed(true);connectionConfig.setSendPresence(true);/** 是否启用压缩 */connectionConfig.setCompressionEnabled(true);/** 是否启用安全验证 */connectionConfig.setSASLAuthenticationEnabled(true);/** 是否启用调试 */connectionConfig.setDebuggerEnabled(false);Connection connection = new XMPPConnection(connectionConfig);return connection;}/** * 销毁连接 *  * @param connection */public static void destory() {if (connection != null) {connection.disconnect();connection = null;}}/** * 发送广播消息 */public static void SendBCMsg(String messgage, String groupName) throws XMPPException {Message m = new Message();m.setBody(messgage);// 设置消息。m.setTo(groupName + "@xmpp");// [groupname]@[serviceName].[serverName]connection.sendPacket(m);}/** * 发送即使消息 * @param username * @param pass * @param messgage * @throws XMPPException */public static void SendMsg(String messgage) throws XMPPException {Chat mychat = connection.getChatManager().createChat("admin@xmpp", // 接收端的JID，JID是要加域的new MessageListener() {@Overridepublic void processMessage(Chat chat, Message message) {String messageBody = message.getBody();System.out.println("收到信息：" + messageBody + " " + message.getFrom());}});mychat.sendMessage(messgage); // 发送信息}    /**      * 获取好友列表      *       * @param username      * @param pass      * @return      * @throws XMPPException      */      public static List<RosterEntry> getRosterList()              throws XMPPException {          Collection<RosterEntry> rosters = connection.getRoster().getEntries();          for (RosterEntry rosterEntry : rosters) {              System.out.print("name: " + rosterEntry.getName() + ",jid: "                      + rosterEntry.getUser()); // 此处可获取用户JID              System.out.println();          }          return null;      }      /**      * 获取用户列表（含组信息）      *       * @param username      * @param pass      * @return      * @throws XMPPException      */      public static List<RosterEntry> getRoster()              throws XMPPException {          Roster roster = connection.getRoster();          List<RosterEntry> EntriesList = new ArrayList<RosterEntry>();          Collection<RosterEntry> rosterEntry = roster.getEntries();          Iterator<RosterEntry> i = rosterEntry.iterator();          while (i.hasNext()) {              EntriesList.add(i.next());          }          return EntriesList;      }  }

其他功能api参考：

1.smack开发文档

2.基于xmpp openfire smack开发之openfire介绍和部署

3.基于xmpp_openfire_smack开发之smack类库介绍和使用