添加项目文件。

common/Tnb.CollectiveOAuth/Cache/IAuthStateCache.cs

@@ -0,0 +1,36 @@
+namespace JNPF.Extras.CollectiveOAuth.Cache;
+
+/// <summary>
+/// 授权状态缓存抽象类.
+/// </summary>
+public interface IAuthStateCache
+{
+    /// <summary>
+    /// 存入缓存.
+    /// </summary>
+    /// <param name="key">缓存key.</param>
+    /// <param name="value">缓存内容.</param>
+    void cache(string key, string value);
+
+    /// <summary>
+    /// 存入缓存.
+    /// </summary>
+    /// <param name="key">缓存key.</param>
+    /// <param name="value">缓存内容.</param>
+    /// <param name="timeout">指定缓存过期时间（毫秒）.</param>
+    void cache(string key, string value, long timeout);
+
+    /// <summary>
+    /// 获取缓存内容.
+    /// </summary>
+    /// <param name="key">缓存key.</param>
+    /// <returns>缓存内容.</returns>
+    string get(string key);
+
+    /// <summary>
+    /// 是否存在key，如果对应key的value值已过期，也返回false.
+    /// </summary>
+    /// <param name="key">缓存key.</param>
+    /// <returns>true：存在key，并且value没过期；false：key不存在或者已过期.</returns>
+    bool containsKey(string key);
+}