private void getResponce()
{
string requestJson = string.Empty;
using (StreamReader reader = new StreamReader(System.Web.HttpContext.Current.Request.InputStream))
{
requestJson = reader.ReadToEnd();
string returnUrl = Server.UrlDecode(requestJson);
string[] queries = returnUrl.Split('&');
queries = queries.Take(queries.Count() - 1).ToArray();
Array.Sort(queries);
string sortdata = string.Join("&", queries);
string token = "C12A68A47E1D4569A98688062F9860D0";
string codeData = sortdata + "&token=" + token;
string code = cla.MD5Hash(codeData);
string singnature = Request.Form["sign"].ToString();
if (code == singnature)
{
Response.Write("OK");
}
else { Response.Write("Failed"); }
}
}