From fbbf5a4016656a4f7ddeec057a251fb52b6f1ce2 Mon Sep 17 00:00:00 2001
From: lihsai0 <lihsai0@gmail.com>
Date: Tue, 12 Dec 2023 15:45:00 +0800
Subject: [PATCH] fix type of PutPolicy properties not matching the server

---
 src/Qiniu/Storage/PutPolicy.cs | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/Qiniu/Storage/PutPolicy.cs b/src/Qiniu/Storage/PutPolicy.cs
index ebfb2a4..a4a96bc 100644
--- a/src/Qiniu/Storage/PutPolicy.cs
+++ b/src/Qiniu/Storage/PutPolicy.cs
@@ -24,7 +24,7 @@ public class PutPolicy
         /// [必需]上传策略失效时刻，请使用SetExpire来设置它
         /// </summary>
         [JsonProperty("deadline")]
-        public int Deadline { get; private set; }
+        public uint Deadline { get; private set; }
 
         /// <summary>
         /// [可选]"仅新增"模式
@@ -115,13 +115,13 @@ public class PutPolicy
         /// [可选]上传文件大小限制：最小值，单位Byte
         /// </summary>
         [JsonProperty("fsizeMin", NullValueHandling = NullValueHandling.Ignore)]
-        public int? FsizeMin { get; set; }
+        public long? FsizeMin { get; set; }
 
         /// <summary>
         /// [可选]上传文件大小限制：最大值，单位Byte
         /// </summary>
         [JsonProperty("fsizeLimit", NullValueHandling = NullValueHandling.Ignore)]
-        public int? FsizeLimit { get; set; }
+        public long? FsizeLimit { get; set; }
 
         /// <summary>
         /// [可选]上传时是否自动检测MIME
@@ -153,7 +153,19 @@ public class PutPolicy
         /// <param name="expireInSeconds"></param>
         public void SetExpires(int expireInSeconds)
         {
-            this.Deadline = (int)Util.UnixTimestamp.GetUnixTimestamp(expireInSeconds);
+            long unixTimestamp = Util.UnixTimestamp.GetUnixTimestamp(expireInSeconds);
+            if (unixTimestamp < 0)
+            {
+                this.Deadline = 0;
+            }
+            else if (unixTimestamp > uint.MaxValue)
+            {
+                this.Deadline = uint.MaxValue;
+            }
+            else
+            {
+                this.Deadline = (uint)unixTimestamp;
+            }
         }
 
         /// <summary>