/// <summary>
/// 获得token
/// </summary>
private string GetAccessToken()
{
//数据验证
Validate();
//获得cache
Cache.ICache cache = Cache.CacheFactory.Cache();
//cache签名使用CorpID+AgentID+Name
//string signature = WeiXinUtils.Base64Encode(CorpID +"$"+ AgentID + "$" + Name);
///根据secret确认唯一性
string signature = Secret;
//如果_access_token存在，并未超时，直接返回
if (string.IsNullOrEmpty(cache.GetCache <string>(signature)))
{
lock (objLock)
{
StringBuilder sb = new StringBuilder();
sb.Append("https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=");
sb.Append(CorpID);
sb.Append("&corpsecret=");
sb.Append(Secret);
///http请求
WebUtils webutils = new WebUtils();
string strGet = webutils.DoGet(sb.ToString());
Domain.TokenEntity token = strGet.jsonToObj <Domain.TokenEntity>();
if (token.ErrCode != 0)
{
throw new WeiXinException(token.ErrCode);
}
cache.WriteCache <string>(token.AccessToken, signature, DateTime.Now.AddSeconds(token.ExpiresIn));
return(token.AccessToken);
}
}
else
{
return(cache.GetCache <string>(signature));
}
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="sessionId"></param>
/// <param name="userKey">存储用户的key</param>
/// <param name="cache"></param>
public Session(string sessionId, Cache.ICache <string> cache)
{
this.sessionId = sessionId;
this.cache = cache;
}
