private string GetAccessTokenFromCache()
{
string token = CacheHelper.Get <string>("access_token");
if (string.IsNullOrEmpty(token) == false)
{
JwtSecurityToken jwtToken = new JwtSecurityTokenHandler().ReadJwtToken(token);
if (jwtToken.ValidTo < DateTime.Now)
{
CacheHelper.Remove("access_token");
token = string.Empty;
}
}
return(token);
}
