智慧保安后台管理项目备份
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2022-01-10 63351e58ad05ef72351feb3cc60758a9619a58b3
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package org.springblade.modules.webscoket.service.impl;
 
import io.netty.channel.Channel;
import io.netty.channel.group.ChannelGroup;
import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
import org.springblade.modules.nettyServer.NettyConfig;
import org.springblade.modules.webscoket.service.IPushMsgService;
import org.springframework.stereotype.Service;
 
/**
 * @author lq
 * @date 2020/4/1 11:20
 */
@Service
public class PushMsgServiceImpl implements IPushMsgService {
    @Override
    public void pushMsg(String userId, String msg) {
        Channel channel = NettyConfig.getUserChannelMap().get(userId);
        if (channel != null){
            channel.writeAndFlush(new TextWebSocketFrame(msg));
        }
 
    }
 
    @Override
    public void pushMsg(String msg) {
        ChannelGroup group = NettyConfig.getChannelGroup();
        String name = group.name();
        System.out.println("空间大小:"+group.size()+",名字:"+name);
        group.writeAndFlush(new TextWebSocketFrame(msg));
    }
}