初始提交

Infrastructure/WxApi/Response/WxResponseBase.cs

@@ -0,0 +1,23 @@
+using Hncore.Infrastructure.Extension;
+using System;
+
+namespace Hncore.Wx.Open
+{
+    public class ResponseBase
+    {
+        public int errcode { get; set; }
+        public string errmsg { get; set; }
+        public int expires_in { get; set; }
+        public long create_from { get; set; } 
+        public virtual bool need_to_refresh_token
+        {
+            get
+            {
+                var timespan = (DateTime.Now.TimestampFrom19700101() - create_from);
+                //此处不应该等于0 errcode！=0表明微信返回的token有错误 需要刷新 ==0是正确的
+                //提前10分钟过期
+                return errcode != 0 || timespan < 0 || timespan > expires_in-10*60;                
+            }
+        }
+    }
+}