package com.walker.tcp.littleD;

import com.walker.infrastructure.utils.StringUtils;
import com.walker.tcp.Authenticate;
import com.walker.tcp.AuthenticateException;
import com.walker.tcp.Request;

/**
 * 小D默认的认证方式，建立连接后，首先请求登录接口
 * @author Administrator
 *
 */
@Deprecated
public class DefaultAuthentication implements Authenticate {

	@Override
	public String authenticate(Request<?> request) throws AuthenticateException {
		if(request instanceof LoginRequest){
			String clientId = request.getName();
			if(StringUtils.isEmpty(clientId)){
				throw new AuthenticateException("请求信息中不存在设备ID号，无法认证");
			}
			return clientId;
			
		} else {
			throw new AuthenticateException("connection通道认证失败，请求不是登录");
		}
	}

}