/*accesstoken 目前有效时间7200s
*/
/// <summary>
/// 获取每次操作微信API的Token访问令牌
/// </summary>
/// <param name="appid">应用ID</param>
/// <param name="secret">开发者凭据</param>
/// <returns></returns>
public static WeiXinAccessTokenResult GetAccessToken(string url, string appid, string secret)
{
//正常情况下access_token有效期为7200秒,这里使用缓存设置短于这个时间即可
WeiXinAccessTokenResult access_token = MemoryCacheHelper.GetCacheItem <WeiXinAccessTokenResult>("access_token", delegate()
{
WeiXinAccessTokenResult result = new WeiXinAccessTokenResult();
string jsonStr = HttpGetAccessToken(url, appid, secret);
if (jsonStr.Contains("errcode"))
{
WeiXinErrorMsg errorResult = new WeiXinErrorMsg();
errorResult = JsonConvert.DeserializeObject <WeiXinErrorMsg>(jsonStr);
result.ErrorResult = errorResult;
result.Result = false;
}
else
{
WeiXinAccessTokenModel model = new WeiXinAccessTokenModel();
model = JsonConvert.DeserializeObject <WeiXinAccessTokenModel>(jsonStr);
result.SuccessResult = model;
result.Result = true;
}
return(result);
},
new TimeSpan(0, 0, 7000)//7000秒过期
);
return(access_token);
}
/// <summary>
/// 通过code获取access_token
/// </summary>
/// <param name="appId"></param>
/// <param name="appSecret"></param>
/// <param name="code"></param>
/// <returns></returns>
public static WeiXinAccessTokenResult GetWeiXinAccessToken(string url, string appId, string appSecret, string code)
{
//string url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + appId + "&secret=" + appSecret +
// "&code=" + code + "&grant_type=authorization_code";
string jsonStr = WebHelper.GetRequestData(url, "");
WeiXinAccessTokenResult result = new WeiXinAccessTokenResult();
if (jsonStr.Contains("errcode"))
{
WeiXinErrorMsg errorResult = new WeiXinErrorMsg();
errorResult = JsonConvert.DeserializeObject <WeiXinErrorMsg>(jsonStr);
result.ErrorResult = errorResult;
result.Result = false;
}
else
{
WeiXinAccessTokenModel model = new WeiXinAccessTokenModel();
model = JsonConvert.DeserializeObject <WeiXinAccessTokenModel>(jsonStr);
result.SuccessResult = model;
result.Result = true;
}
return(result);
}
