MessageSessionManager.java 2.12 KB
package com.bsth.socket.manager;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import com.bsth.util.AppProperties;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Hill
 */
public class MessageSessionManager {

	private final static Logger log = LoggerFactory.getLogger(MessageSessionManager.class);

	private static MessageSessionManager sessionManager = new MessageSessionManager();
	private Map<String, IoSession> deviceSession = new ConcurrentHashMap<String, IoSession>();
	private Map<String, IoSession> forwardDevice = new ConcurrentHashMap<String, IoSession>();
	
	private MessageSessionManager() {
		
	}
	
	public static MessageSessionManager getInstance() {
		return sessionManager;
	}
	
	public void register(String deviceId, IoSession session) {
		session.setAttribute("deviceId", deviceId);
		if (deviceId.startsWith(AppProperties.getForwarddevice())) {
			forwardDevice.put(deviceId, session);
			return;
		}
		deviceSession.put(deviceId, session);
	}
	
	public void unregister(String deviceId) {
		IoSession session = null;
		if (deviceId.startsWith(AppProperties.getForwarddevice())) {
			session = forwardDevice.remove(deviceId);
			if (session != null) session.removeAttribute("deviceId");
			return;
		}
		session = deviceSession.remove(deviceId);
		if (session != null) session.removeAttribute("deviceId");
	}
	
	public IoSession getSession(String deviceId) {
		if (deviceId.startsWith(AppProperties.getForwarddevice())) {
			return forwardDevice.get(deviceId);
		}
		return deviceSession.get(deviceId);
	}
	
	public List<String> getAllDevice() {
		return new ArrayList<>(deviceSession.keySet());
	}
	
	public List<IoSession> getAllSession() {
		return new ArrayList<>(deviceSession.values());
	}
	
	public IoSession getForwardSession(String deviceId) {
		return forwardDevice.get(deviceId);
	}
	
	public List<String> getAllForwardDevice() {
		return new ArrayList<>(forwardDevice.keySet());
	}
	
	public List<IoSession> getAllForwardSession() {
		return new ArrayList<>(forwardDevice.values());
	}
}