①需要的jar包
java_websocket.jar
②在线聊天服务池类（在线用户管理）
package com.kentra.plugin.websocketOnline;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.java_websocket.WebSocket;
/**
* 在线聊天服务池类（在线用户管理）
* @author KENTRASOFT
* QQ 313596790
* 2015-5-25
*/
public class OnlineChatServerPool {
private static final Map userconnections = new HashMap();
private static WebSocket fhadmin = null;;
/**
* 获取用户名
* @param session
*/
public static String getUserByKey(WebSocket conn){
return userconnections.get(conn);
}
/**
* 获取在线总数
* @param
*/
public static int getUserCount(){
return userconnections.size();
}
/**
* 获取WebSocket
* @param user
*/
public static WebSocket getWebSocketByUser(String user){
Set keySet = userconnections.keySet();
synchronized (keySet) {
for (WebSocket conn : keySet) {
String cuser = userconnections.get(conn);
if(cuser.equals(user)){
return conn;
}
}
}
return null;
}
/**
* 向连接池中添加连接
* @param inbound
*/
public static void addUser(String user, WebSocket conn){
userconnections.put(conn,user); //添加连接
}
/**
* 获取所有的在线用户
* @return
*/
public static Collection getOnlineUser(){
List setUsers = new ArrayList();
Collection setUser = userconnections.values();
for(String u:setUser){
setUsers.add(u);
}
return setUsers;
}
/**
* 移除连接池中的连接
* @param inbound
*/
public static boolean removeUser(WebSocket conn){
if(userconnections.containsKey(conn)){
userconnections.remove(conn); //移除连接
return true;
}else{
return false;
}
}
/**
* 向特定的用户发送数据
* @param user
* @param message
*/
public static void sendMessageToUser(WebSocket conn,String message){
if(null != conn){
conn.send(message);
}
}
/**
* 向所有的用户发送消息
* @param message
*/
public static void sendMessage(String message){
Set keySet = userconnections.keySet();
synchronized (keySet) {
for (WebSocket conn : keySet) {
String user = userconnections.get(conn);
if(user != null){
conn.send(message);
}
}
}
}
public static WebSocket getFhadmin() {
return fhadmin;
}
public static void setFhadmin(WebSocket fhadmin) {
System.err.println("---------------------fhadmin:"+fhadmin.getLocalSocketAddress().toString());
OnlineChatServerPool.fhadmin = fhadmin;
}
}
③在线管理类OnlineChatServer
package com.kentra.plugin.websocketOnline;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import net.sf.json.JSONObject;
import org.java_websocket.WebSocket;
import org.java_websocket.framing.Framedata;
import org.java_websocket.handshake.ClientHandshake;
import org.java_websocket.server.WebSocketServer;
/**
* 在线管理
* @author KENTRASOFT
* QQ 313596790
* 2015-5-25
*/
public class OnlineChatServer extends WebSocketServer{
public OnlineChatServer(int port) throws UnknownHostException {
super(new InetSocketAddress(port));
}
public OnlineChatServer(InetSocketAddress address) {
super(address);
}
/**
* 触发连接事件
*/
@Override
public void onOpen( WebSocket conn, ClientHandshake handshake ) {
}
/**
* 触发关闭事件
*/
@Override
public void onClose( WebSocket conn, int code, String reason, boolean remote ) {
userLeave(conn);
}
/**
* 客户端发送消息到服务器时触发事件
*/
@Override
public void onMessage(WebSocket conn, String message){
message = message.toString();
if(null != message && message.startsWith("[join]")){
this.userjoin(message.replaceFirst("\\[join\\]", ""),conn);
}else if(null != message && message.startsWith("[goOut]")){
this.goOut(message.replaceFirst("\\[goOut\\]", ""));
}else if(null != message && message.startsWith("[fhsms]")){
senFhsms(message.replaceFirst("\\[fhsms\\]", ""));
}else if(null != message && message.startsWith("[leave]")){
this.userLeave(conn);
}else if(null != message && message.startsWith("[count]")){
this.getUserCount(conn);
}else if(null != message && message.startsWith("[KENTRASOFT]")){
OnlineChatServerPool.setFhadmin(conn);
this.getUserList();
}else{
OnlineChatServerPool.sendMessageToUser(conn, message);//同时向本人发送消息
}
}
public void onFragment( WebSocket conn, Framedata fragment ) {
}
/**
* 触发异常事件
*/
@Override
public void onError( WebSocket conn, Exception ex ) {
if( conn != null ) {
}
}
/**
* 用户加入处理
* @param user
*/
public void userjoin(String user, WebSocket conn){
onlineMaganger(1,user,conn);
}
/**
* 通知
* @param user
*/
public static void senFhsms(String user){
JSONObject result = new JSONObject();
result.element("type", "senFhsms");
OnlineChatServerPool.sendMessageToUser(OnlineChatServerPool.getWebSocketByUser(user),result.toString());
}
/*待办消息发送*/
public static void sendNews(String layout,String content,String user){
JSONObject result = new JSONObject();
result.element("type", "senFhsms");
result.element("content", content);
result.element("layout", layout);
OnlineChatServerPool.sendMessageToUser(OnlineChatServerPool.getWebSocketByUser(user),result.toString());
}
/**
* 强制某用户下线
* @param user
*/
public void goOut(String user){
this.goOut(OnlineChatServerPool.getWebSocketByUser(user),"thegoout");
}
/**
* 强制用户下线
* @param conn
*/
public void goOut(WebSocket conn,String type){
JSONObject result = new JSONObject();
result.element("type", type);
result.element("msg", "goOut");
OnlineChatServerPool.sendMessageToUser(conn,result.toString());
}
/**
* 用户下线处理
* @param user
*/
public void userLeave(WebSocket conn){
onlineMaganger(2,null,conn);
}
/**
* 获取在线总数
* @param user
*/
public void getUserCount(WebSocket conn){
JSONObject result = new JSONObject();
result.element("type", "count");
result.element("msg", OnlineChatServerPool.getUserCount());
OnlineChatServerPool.sendMessageToUser(conn,result.toString());
}
/**
* 获取在线用户列表
* @param user
*/
public void getUserList(){
WebSocket conn = OnlineChatServerPool.getFhadmin();
if(null == conn){return;}
JSONObject result = new JSONObject();
result.element("type", "userlist");
result.element("list", OnlineChatServerPool.getOnlineUser());
OnlineChatServerPool.sendMessageToUser(conn,result.toString());
}
/**用户上下线管理
* @param type 1：上线；2：下线
* @param user
* @param conn
*/
public synchronized void onlineMaganger(int type,String user, WebSocket conn){
if(type == 1){
if(null != OnlineChatServerPool.getWebSocketByUser(user)){ //判断用户是否在其它终端登录
this.goOut(OnlineChatServerPool.getWebSocketByUser(user),"thegoout");
}
// else{
// goOut(conn,"goOut");
// }
OnlineChatServerPool.addUser(user,conn); //向连接池添加当前的连接对象
addUserToFhadmin(user);
}else{
OnlineChatServerPool.removeUser(conn); //在连接池中移除连接
this.getUserList();
}
}
/**
* 有用户登录系统,加入在线列表
* @param conn
*/
public void addUserToFhadmin(String user){
WebSocket conn = OnlineChatServerPool.getFhadmin();
if(null == conn){return;}
JSONObject result = new JSONObject();
result.element("type", "addUser");
result.element("user", user);
OnlineChatServerPool.sendMessageToUser(conn,result.toString());
}
}
head.js(main.jsp中引入了head.js)
var locat = (window.location+'').split('/');
//console.log("2行："+window.location) //http://localhost:8081/sirdifoa/index
$(function(){if('main'== locat[3]){locat = locat[0]+'//'+locat[2];}else{locat = locat[0]+'//'+locat[2]+'/'+locat[3];};});
var id; //用户ID
var user = "FH"; //用于即时通讯（ 当前登录用户）
var TFHsmsSound = '1'; //站内信提示音效
var websocket; //websocket对象
var wimadress=""; //即时聊天服务器IP和端口
var oladress=""; //在线管理和站内信服务器IP和端口
//初始页面最顶部信息
$(function(){
getHeadMsg();
});
//初始页面信息
function getHeadMsg(){
$.ajax({
type: "POST",
url: locat+'/head/getList.do?tm='+new Date().getTime(),
data: encodeURI(""),
dataType:'json',
cache: false,
success: function(data){
$("#login_user").html(''+data.user.userName+',您好！');//登陆者资料
user = data.user.userName;
id= data.user.id; //用户ID
TFHsmsSound = data.FHsmsSound; //站内信提示音效
wimadress = data.wimadress; //即时聊天服务器IP和端口
oladress = data.oladress; //在线管理和站内信服务器IP和端口
online(); //连接在线
}
});
}
//加入在线列表
function online(){
if (window.WebSocket) {
// console.log(window.WebSocket)
websocket = new WebSocket(encodeURI('ws://'+oladress)); //oladress在main.jsp页面定义
websocket.onopen = function() {
//连接成功(端口连接成功，表示可以传输数据了)
websocket.send('[join]'+user);
// alert("你好，"+user)
};
websocket.onerror = function() {
//连接失败
};
websocket.onclose = function() {
//连接断开
console.log("连接断开")
};
//消息接收
websocket.onmessage = function(message) {
var message = JSON.parse(message.data);
if(message.type == 'goOut'){
$("body").html("");
goOut("1");
}else if(message.type == 'thegoout'){
$("body").html("");
goOut("2");
}else if(message.type == 'senFhsms'){
// alert(message.layout+":"+message.content);
if(message.layout=="mailLayout"){
$("#"+message.layout).html("邮件("+message.content+")");
/*顶部*/
$("#mailLayout_top").html("邮件("+message.content+")");
}
if(message.layout=="test"){
alert("弹窗通知："+message.content)
}
if("flowTodo" == message.layout){//待办
if(message.content){
// navTab.closeCurrentTab("flowAuth"+message.content);//手机上处理了，关闭PC页面
//alert(message.content);
//弹出通知提示....
}
//刷新首页我的待办
$("#todoListId").loadUrl("portalmanage/getTodoList.do","",function(){
$('#todoListId').parent().find("[layoutH]").layoutH();
});
//刷新待办列表
navTab.reloadFlag("todolist");
//刷新首页已办
$("#haveTodoList").loadUrl("portalmanage/getHasTodoList.do","",function(){
$('#haveTodoList').parent().find("[layoutH]").layoutH();
});
//刷新我的已办列表
navTab.reloadFlag("haveTodoList");
}
if("informNum" == message.layout){//通知
if(message.content > '0'){//通知数量
/*底部*/
$("#inform_count_a").html("通知("+message.content+")");
$("#inform_count_a").attr("href",'inform/index.do?pKey=1&key=546&informType=1');
$("#inform_count_a").attr("rel",'inform');
/*顶部*/
$("#inform_count_a_top").html("、通知("+message.content+")");
$("#inform_count_a_top").attr("href",'inform/index.do?pKey=1&key=546&informType=1');
$("#inform_count_a_top").attr("rel",'inform');
}else{
$("#inform_count_a").html("");
$("#inform_count_a_top").html("");
}
}
if("informFileNum" == message.layout){//文件传阅
if(message.content > '0'){//文件传阅数量
/*底部*/
$("#informFile_count_a").html("传阅("+message.content+")");
$("#informFile_count_a").attr("href",'inform/index.do?pKey=1&key=751&informType=2');
$("#informFile_count_a").attr("rel",'inform');
/*顶部*/
$("#informFile_count_a_top").html("、传阅("+message.content+")");
$("#informFile_count_a_top").attr("href",'inform/index.do?pKey=1&key=751&informType=2');
$("#informFile_count_a_top").attr("rel",'inform');
}else{
$("#informFile_count_a").html("");
$("#informFile_count_a_top").html("");
}
}
}
};
}
}
//下线
function goOut(msg){
window.location.href=locat+"/logout.do?msg="+msg;
}
//去通知收信人有站内信接收
function fhsmsmsg(USERNAME){
var arrUSERNAME = USERNAME.split(';');
for(var i=0;i
在线管理界面jsp
onlinemanager_list.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
在线管理
">