package com.ld.igds.protocol.beibo.grainv1.server;


import com.ld.igds.util.BytesUtil;
import com.ld.io.api.IoSession;

import java.util.HashMap;
import java.util.Map;

/**
 * 工具类
 *
 * @author vince
 */
public class BeiboGrainV1ServerUtils {


    /**
     * 记录每个连接的最后一次信息时间 key = 连接的KYE，data =当前时间戳
     */
    public static Map<String, Long> contextMapHeart = new HashMap<>();

    public static Map<String, IoSession> contextIoSession = new HashMap<>();


    public static int HEART_BEAT_TIME = 30;//心跳间隔时间

    /**
     * 针对无线粮情主机的默认ID配置
     */
    public static String DEFAULT_MAC_ID = "6550";

    /**
     * 生成TCP连接的KEY
     *
     * @param ip
     * @param port
     * @return
     */
    public static String getServerKey(String ip, Integer port) {
        return ip + ":" + port;
    }


    /**
     * 添加最新心跳时间戳
     *
     * @param session
     */
    public static void addHeartBeat(IoSession session) {
        contextMapHeart.put(getServerKey(session.getAddress(), session.getPort()), System.currentTimeMillis());
    }

    public static Long getHearBeat(IoSession session) {
        return contextMapHeart.get(getServerKey(session.getAddress(), session.getPort()));
    }

    public static void addSession(IoSession session) {
        contextIoSession.put(DEFAULT_MAC_ID, session);
    }

    public static IoSession getSession() {
        return contextIoSession.get(DEFAULT_MAC_ID);
    }
}