package com.foxinmy.weixin4j.qy.api;
   
   import java.util.List;
   
   import com.alibaba.fastjson.JSON;
   import com.foxinmy.weixin4j.exception.WeixinException;
   import com.foxinmy.weixin4j.http.weixin.WeixinResponse;
   import com.foxinmy.weixin4j.model.Token;
   import com.foxinmy.weixin4j.token.TokenManager;
  
  /**
   * 辅助API
   * 
   * @className HelperApi
   * @author jinyu(foxinmy@gmail.com)
   * @date 2014年12月28日
   * @since JDK 1.6
   * @see
   */
  public class HelperApi extends QyApi {
  	private final TokenManager tokenManager;
  
  	public HelperApi(TokenManager tokenManager) {
  		this.tokenManager = tokenManager;
  	}
  
  	/**
  	 * 获取微信服务器IP地址
  	 * 
  	 * @return IP地址
  	 * @see <a
  	 *      href="http://qydev.weixin.qq.com/wiki/index.php?title=%E5%9B%9E%E8%B0%83%E6%A8%A1%E5%BC%8F#.E8.8E.B7.E5.8F.96.E5.BE.AE.E4.BF.A1.E6.9C.8D.E5.8A.A1.E5.99.A8.E7.9A.84ip.E6.AE.B5">获取IP地址</a>
  	 * @throws WeixinException
  	 */
  	public List<String> getWechatServerIp() throws WeixinException {
  		String getcallbackip_uri = getRequestUri("getcallbackip_uri");
  		Token token = tokenManager.getCache();
  		WeixinResponse response = weixinExecutor.get(String.format(getcallbackip_uri,
  				token.getAccessToken()));
  		return JSON.parseArray(response.getAsJson().getString("ip_list"),
  				String.class);
  	}
  }