namespace IStation.DataDockingApi
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{
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/// <summary>
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/// Token
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/// </summary>
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public class TokenHelper
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{
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private static DateTime _lastTokenTime;
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private static string _token = null;
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//获取Token
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private static string GetToken()
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{
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var result = HttpRequestHelper.Login();
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if (result == null)
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{
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return default;
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}
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if (result.status != "SUCCESS")
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{
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var json = JsonHelper.Object2Json(result);
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LogHelper.Info(json);
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return default;
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}
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return result.content.token;
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}
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//验证过期时间
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private static bool Verify()
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{
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var appParas = AppParasHelper.Get();
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if (_lastTokenTime.AddHours(appParas.expire) < DateTime.Now)
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{
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return false;
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}
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return true;
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}
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/// <summary>
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/// 获取 (验证过期时间，使用缓存token)
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/// </summary>
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public static string Get()
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{
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if (string.IsNullOrEmpty(_token))
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{
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_token = GetToken();
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_lastTokenTime = DateTime.Now;
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}
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if (!Verify())
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{
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_token = GetToken();
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_lastTokenTime = DateTime.Now;
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}
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return _token;
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}
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/// <summary>
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/// 重新获取 (不做任何验证，重新获取token,之后更新缓存)
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/// </summary>
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public static string GetAgain()
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{
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_token = GetToken();
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_lastTokenTime = DateTime.Now;
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return _token;
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}
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}
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}
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