public static Boolean IsAccessTokenValid(AccessToken accessToken)
{
return (accessToken != null) && (accessToken.CreateTime.AddSeconds(accessToken.ExpiresIn) > DateTime.Now);
}
/// <summary>
/// 根据访问令牌获取AccessToken
/// </summary>
/// <param name="accessToken">访问令牌</param>
/// <param name="expiresIn">过期时间(秒)</param>
/// <returns></returns>
public AccessToken GetAccessTokenByAccessToken(String accessToken, Int32 expiresIn = 31104000)
{
AccessToken token = new AccessToken();
if (!tokenRegex.IsMatch(accessToken))
throw new Exception("accessToken格式不正确！");
if (expiresIn < 0 || expiresIn > 31104000)
throw new Exception("expiresIn有效范围为0-31104000！");
token.Token = accessToken;
token.ExpiresIn = expiresIn;
token.CreateTime = DateTime.Now;
return token;
}
