public static bool RefreshAccessToken(DateTime dt)
{
lock (oLock)
{
if (dt < _access_token.GetData)
{
//已经更新过了
return(true);
}
WFHttpWebResponse WebResponse = new WFHttpWebResponse();
string url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=";//APPID&secret=APPSECRET";
url += appID;
url += "&secret=";
url += appsecret;
HttpWebResponse hr = WebResponse.CreateGetHttpResponse(url);
DataContractJsonSerializer s = new DataContractJsonSerializer(typeof(BaseJsonData));
MemoryStream stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(WebResponse.Content));
BaseJsonData calldata = (BaseJsonData)s.ReadObject(stream);
if (calldata.access_token != null)//获取成功
{
_access_token.GetData = DateTime.Now;
_access_token.value = calldata.access_token;
_access_token.expires_in = calldata.expires_in;
}
}
return(true);
}
public static string GetSerIP()
{
WFHttpWebResponse WebResponse = new WFHttpWebResponse();
string url = "https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=";//APPID&secret=APPSECRET";
url += _access_token.value;
HttpWebResponse hr = WebResponse.CreateGetHttpResponse(url);
DataContractJsonSerializer s = new DataContractJsonSerializer(typeof(BaseJsonData));
MemoryStream stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(WebResponse.Content));
BaseJsonData calldata = (BaseJsonData)s.ReadObject(stream);
if (calldata.ip_list != null)//获取成功
{
return(calldata.ip_list);
}
else
{
return(null);
}
}