From 9aeca6f6adf1a20d85e1fdbc8bdc8dfb35be28c1 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Thu, 1 Aug 2019 22:32:40 +0800
Subject: Add token expire time.

---
 Timeline/Services/Clock.cs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Timeline/Services/Clock.cs

(limited to 'Timeline/Services/Clock.cs')

diff --git a/Timeline/Services/Clock.cs b/Timeline/Services/Clock.cs
new file mode 100644
index 00000000..98451ad9
--- /dev/null
+++ b/Timeline/Services/Clock.cs
@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Timeline.Services
+{
+    /// <summary>
+    /// Convenient for unit test.
+    /// </summary>
+    public interface IClock
+    {
+        /// <summary>
+        /// Get current time.
+        /// </summary>
+        /// <returns>Current time.</returns>
+        DateTime GetCurrentTime();
+    }
+
+    public class Clock : IClock
+    {
+        public Clock()
+        {
+
+        }
+
+        public DateTime GetCurrentTime()
+        {
+            return DateTime.Now;
+        }
+    }
+}
-- 
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