simulation-backend/src/main/java/com/hivekion/ws/WsServer.java
2025-09-21 01:53:44 +08:00

140 lines
4.1 KiB
Java

package com.hivekion.ws;
import com.alibaba.fastjson2.JSON;
import com.hivekion.Global;
import com.hivekion.common.entity.RequestCmdInfo;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.websocket.OnClose;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
/**
* [类的简要说明]
* <p>
* [详细描述,可选]
* <p>
*
* @author LiDongYU
* @since 2025/7/22
*/
@ServerEndpoint("/ws/{scenarioId}/{room}")
@Component
@Slf4j
public class WsServer {
private static final ConcurrentHashMap<Integer, Object> lockMap = new ConcurrentHashMap<>();
// key -> 当前key下所有会话
private static final Map<String, Map<String, Map<String, Session>>> SESSION_MAP = new ConcurrentHashMap<>();
private static final Object lock = new Object();
@OnOpen
public void onOpen(Session session,
@PathParam("room") String room, @PathParam("scenarioId") String scenarioId) {
log.info("onOpen::scenarioId: {}, room: {}", room, room);
synchronized (lock) {
if (SESSION_MAP.get(scenarioId) == null) {
SESSION_MAP.put(scenarioId, new ConcurrentHashMap<>());
Map<String, Session> sessionMap = new ConcurrentHashMap<>();
sessionMap.put(session.getId(), session);
SESSION_MAP.get(scenarioId).put(room, sessionMap);
} else {
if (SESSION_MAP.get(scenarioId).get(room) == null) {
Map<String, Session> sessionMap = new ConcurrentHashMap<>();
sessionMap.put(session.getId(), session);
SESSION_MAP.get(scenarioId).put(room, sessionMap);
} else {
SESSION_MAP.get(scenarioId).get(room).put(session.getId(), session);
}
}
}
}
@OnClose
public void onClose(Session session, @PathParam("room") String room,
@PathParam("scenarioId") String scenarioId) {
log.info("onClose::room: {}, scenarioId: {}", room, scenarioId);
synchronized (lock) {
//获取session信息
if (SESSION_MAP.get(scenarioId) != null) {
if (SESSION_MAP.get(scenarioId).get(room) != null) {
SESSION_MAP.get(scenarioId).get(room).remove(session.getId());
}
}
}
}
@OnMessage
public void onMessage(String message, Session session, @PathParam("room") String room,
@PathParam("scenarioId") Integer scenarioId) {
try {
log.info("onMessage::room: {}, message: {}", room, message);
RequestCmdInfo requestCmdInfo = new RequestCmdInfo();
requestCmdInfo.setScenarioId((scenarioId));
requestCmdInfo.setRoom(room);
requestCmdInfo.setCmdType(JSON.parseObject(message,RequestCmdInfo.class).getCmdType());
requestCmdInfo.setMessage(message);
Global.receiveCmdInfoQueue.add(requestCmdInfo);
} catch (Exception e) {
log.error("onMessage::room: {}, message: {},error::", room, message, e);
}
}
@OnError
public void onError(Session session, Throwable error, @PathParam("room") String room,
@PathParam("scenarioId") String scenarioId) {
log.info("onError::room: {},sessionId::{} error: ", room, session.getId(), error);
onClose(session, room, scenarioId);
}
public static void sendMessage(Integer scenarioId, String message) {
}
public static void sendMessage(Integer scenarioId, String room, String message) {
// log.info("send {},{},{}", message, scenarioId, room);
synchronized (lock) {
Map<String, Map<String, Session>> roomMap = SESSION_MAP.get(String.valueOf(scenarioId));
// log.info("roomMap:{}", roomMap);
if (roomMap != null) {
if (roomMap.containsKey(room)) {
Map<String, Session> singleRoomMap = roomMap.get(room);
singleRoomMap.forEach((sessionId, session) -> {
try {
session.getBasicRemote().sendText(message);
} catch (Exception e) {
log.error("error::", e);
}
});
}
}
}
}
}