| | |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | | |
| | | import javax.websocket.OnClose; |
| | | import javax.websocket.OnError; |
| | | import javax.websocket.OnMessage; |
| | |
| | | |
| | | static ConfigurableApplicationContext applicationContext; |
| | | |
| | | //解决无法注入mapper问题 //使用方法 homeMapper=WebSocketServer.applicationContext.getBean(HomeMapper.class); |
| | | // 解决无法注入mapper问题 //使用方法
|
| | | // homeMapper=WebSocketServer.applicationContext.getBean(HomeMapper.class);
|
| | | public static void setApplicationContext(ConfigurableApplicationContext configurableApplicationContext) { |
| | | WebSocketServer.applicationContext = configurableApplicationContext; |
| | | } |
| | | |
| | | |
| | | private static final Logger log = LoggerFactory.getLogger(WebSocketServer.class); |
| | | private List<String> messages; |
| | | /** |
| | | * 记录当前在线连接数 |
| | | */ |
| | | public static final Map<String, WebSocketServer> sessionMap = new ConcurrentHashMap<>(); |
| | | public static final Map<String, ArrayList<WebSocketServer>> sessionMap = new ConcurrentHashMap<>();
|
| | | |
| | | String username; |
| | | Session session; |
| | |
|
| | | public WebSocketServer() { |
| | | this.messages = new ArrayList<>(); |
| | | } |
| | |
|
| | | /** |
| | | * 连接建立成功调用的方法 |
| | | */ |
| | |
| | | public void onOpen(Session session, @PathParam("username") String username) { |
| | | this.username=username; |
| | | this.session=session; |
| | | sessionMap.put(username, this); |
| | | log.info("有新用户加入,username={}, 当前在线人数为:{}", username, sessionMap.size()); |
| | | List<WebSocketServer> webSocketServers = sessionMap.get(username);
|
| | | if (webSocketServers == null) {
|
| | | ArrayList<WebSocketServer> arrayListwebserver = new ArrayList<WebSocketServer>();
|
| | | arrayListwebserver.add(this);
|
| | | sessionMap.put(username, arrayListwebserver);
|
| | | } else {
|
| | | webSocketServers.add(this);
|
| | | }
|
| | | |
| | | log.info("有新用户加入,username={}, 当前在线人数为:{}", username, sessionMap.get(username).size());
|
| | | |
| | | // JSONObject result = new JSONObject(); |
| | | // JSONArray array = new JSONArray(); |
| | |
| | | */ |
| | | @OnClose |
| | | public void onClose(Session session, @PathParam("username") String username) { |
| | | List<WebSocketServer> webSocketServers = sessionMap.get(username);
|
| | | ArrayList<WebSocketServer> arrayListwebserver = new ArrayList<WebSocketServer>();
|
| | | if (webSocketServers.size()>1) {
|
| | | for (WebSocketServer webSocketServer : webSocketServers) {
|
| | | if(webSocketServer!=this){
|
| | | arrayListwebserver.add(webSocketServer);
|
| | | }
|
| | | }
|
| | | sessionMap.put(username, arrayListwebserver);
|
| | | log.info("移除username={}一名用户session, {}的当前在线人数为:{}", username, username, sessionMap.get(username).size());
|
| | | }else{
|
| | | sessionMap.remove(username); |
| | | log.info("有一连接关闭,移除username={}的用户session, 当前在线人数为:{}", username, sessionMap.size()); |
| | | log.info("移除username={}一名用户session, {}连接关闭, 当前连接数为:{}", username, username, sessionMap.size());
|
| | | }
|
| | | |
| | | } |
| | | |
| | | /** |
| | |
| | | * 后台收到客户端发送过来的消息 |
| | | * onMessage 是一个消息的中转站 |
| | | * 接受 浏览器端 socket.send 发送过来的 json数据 |
| | | * |
| | | * @param message 客户端发送过来的消息 |
| | | */ |
| | | @OnMessage |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 服务端发送消息给所有客户端 |
| | | */ |
| | | public void sendAllMessage(String message) { |
| | | try { |
| | | for (WebSocketServer webSocketServer : sessionMap.values()) { |
| | | //log.info("服务端给客户端[{}]发送消息{}", this.session.getId(), message); |
| | | webSocketServer.sendMessage(message); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("服务端发送消息给客户端失败", e); |
| | | } |
| | | } |
| | | // /**
|
| | | // * 服务端发送消息给所有客户端
|
| | | // */
|
| | | // public void sendAllMessage(String message) {
|
| | | // try {
|
| | | // for (WebSocketServer webSocketServer : sessionMap.values()) {
|
| | | // // log.info("服务端给客户端[{}]发送消息{}", this.session.getId(), message);
|
| | | // webSocketServer.sendMessage(message);
|
| | | // }
|
| | | // } catch (Exception e) {
|
| | | // log.error("服务端发送消息给客户端失败", e);
|
| | | // }
|
| | | // }
|
| | | |
| | | public List<String> getMessages() { |
| | | return messages; |