cn.herodotus.engine.message.websocket.utils.WebSocketUtils Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) 2020-2030 郑庚伟 ZHENGGENGWEI (码匠君) ([email protected] & www.herodotus.cn)
 *
 * Dante Engine licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.herodotus.engine.message.websocket.utils;

import cn.herodotus.engine.cache.redis.utils.RedisBitMapUtils;
import cn.herodotus.engine.message.core.constants.MessageConstants;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.http.server.ServletServerHttpResponse;

/**
 * Description: WebSocket 通用工具类 
 *
 * @author : gengwei.zheng
 * @date : 2022/12/30 12:17
 */
public class WebSocketUtils {

    public static HttpServletRequest getHttpServletRequest(ServerHttpRequest serverHttpRequest) {
        if (serverHttpRequest instanceof ServletServerHttpRequest request) {
            return request.getServletRequest();
        }

        return null;
    }

    public static HttpServletResponse getHttpServletResponse(ServerHttpResponse serverHttpResponse) {
        if (serverHttpResponse instanceof ServletServerHttpResponse response) {
            return response.getServletResponse();
        }

        return null;
    }

    public static int getOnlineCount() {
        Long count = RedisBitMapUtils.bitCount(MessageConstants.REDIS_CURRENT_ONLINE_USER);
        return count.intValue();
    }
}