更新Fody依赖项至6.9.2，添加线程安全的大小显示更新方法，并在UI中实现下载进度显示

CheckDownload.csproj

@@ -184,8 +184,8 @@
     </PropertyGroup>
     <Error Condition="!Exists('packages\Costura.Fody.6.0.0\build\Costura.Fody.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Costura.Fody.6.0.0\build\Costura.Fody.props'))" />
     <Error Condition="!Exists('packages\Costura.Fody.6.0.0\build\Costura.Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Costura.Fody.6.0.0\build\Costura.Fody.targets'))" />
-    <Error Condition="!Exists('packages\Fody.6.8.2\build\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Fody.6.8.2\build\Fody.targets'))" />
+    <Error Condition="!Exists('packages\Fody.6.9.2\build\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Fody.6.9.2\build\Fody.targets'))" />
   </Target>
   <Import Project="packages\Costura.Fody.6.0.0\build\Costura.Fody.targets" Condition="Exists('packages\Costura.Fody.6.0.0\build\Costura.Fody.targets')" />
-  <Import Project="packages\Fody.6.8.2\build\Fody.targets" Condition="Exists('packages\Fody.6.8.2\build\Fody.targets')" />
+  <Import Project="packages\Fody.6.9.2\build\Fody.targets" Condition="Exists('packages\Fody.6.9.2\build\Fody.targets')" />
 </Project>

Form1.Designer.cs

@@ -32,6 +32,7 @@
             this.Update_Pro = new System.Windows.Forms.ProgressBar();
             this.Status_Box = new System.Windows.Forms.Label();
             this.Count_Box = new System.Windows.Forms.Label();
+            this.Size_Box = new System.Windows.Forms.Label();
             this.SuspendLayout();
             // 
             // Update_Text
@@ -55,24 +56,33 @@
             this.Status_Box.AutoSize = false;
             this.Status_Box.Location = new System.Drawing.Point(72, 12);
             this.Status_Box.Name = "Status_Box";
-            this.Status_Box.Size = new System.Drawing.Size(213, 12);
+            this.Status_Box.Size = new System.Drawing.Size(94, 12);
             this.Status_Box.TabIndex = 2;
             this.Status_Box.Text = "...";
             // 
             // Count_Box
             // 
-            this.Count_Box.Location = new System.Drawing.Point(291, 12);
+            this.Count_Box.Location = new System.Drawing.Point(296, 12);
             this.Count_Box.Name = "Count_Box";
-            this.Count_Box.Size = new System.Drawing.Size(60, 13);
+            this.Count_Box.Size = new System.Drawing.Size(55, 13);
             this.Count_Box.TabIndex = 3;
             this.Count_Box.TextAlign = System.Drawing.ContentAlignment.TopRight;
             // 
+            // Size_Box
+            // 
+            this.Size_Box.Location = new System.Drawing.Point(166, 12);
+            this.Size_Box.Name = "Size_Box";
+            this.Size_Box.Size = new System.Drawing.Size(130, 13);
+            this.Size_Box.TabIndex = 4;
+            this.Size_Box.TextAlign = System.Drawing.ContentAlignment.TopRight;
+            // 
             // Update
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(363, 73);
             this.ControlBox = false;
+            this.Controls.Add(this.Size_Box);
             this.Controls.Add(this.Count_Box);
             this.Controls.Add(this.Status_Box);
             this.Controls.Add(this.Update_Pro);
@@ -96,6 +106,7 @@
         private System.Windows.Forms.ProgressBar Update_Pro;
         private System.Windows.Forms.Label Status_Box;
         private System.Windows.Forms.Label Count_Box;
+        private System.Windows.Forms.Label Size_Box;
     }
 }
 

Form1.cs

@@ -149,6 +149,22 @@ namespace CheckDownload
             }
         }
 
+        /// <summary>
+        /// 更新大小显示文本（线程安全）
+        /// </summary>
+        /// <param name="sizeMessage">大小值</param>
+        private void UpdateSize(string sizeMessage)
+        {
+            if (this.InvokeRequired)
+            {
+                this.Invoke((MethodInvoker)delegate { Size_Box.Text = sizeMessage; });
+            }
+            else
+            {
+                Size_Box.Text = sizeMessage;
+            }
+        }
+
         /// <summary>
         /// 窗体加载事件处理，启动更新流程
         /// </summary>
@@ -183,6 +199,7 @@ namespace CheckDownload
                 CleanupNewFiles();
                 UpdateStatus("下载在线MD5文件并读取...");
                 UpdateCount("");
+                UpdateSize("");
                 string tempFilePath = Path.Combine(_tempDirectory, Md5File);
                 // 使用新的带123盘的下载方法
                 if (!await DownloadMd5FileWithFallback(Md5File, tempFilePath))
@@ -210,6 +227,7 @@ namespace CheckDownload
                 {
                     UpdateStatus("所有文件都是最新的，无需更新");
                     UpdateCount("");
+                    UpdateSize("");
                     UpdateProgressValue(100);
                     
                     // 无需更新时清理临时文件夹
@@ -238,11 +256,13 @@ namespace CheckDownload
                 {
                     UpdateStatus($"有 {failedFiles.Count} 个文件下载失败，开始重试...");
                     UpdateCount("");
+                    UpdateSize("");
                     var stillFailing = await RetryFailedFilesAsync(new Dictionary<string, string>(failedFiles));
                     if (stillFailing.Any())
                     {
                         UpdateStatus($"重试后仍有 {stillFailing.Count} 个文件下载失败。");
                         UpdateCount("");
+                        UpdateSize("");
                     }
                 }
 
@@ -507,7 +527,7 @@ namespace CheckDownload
 
                 using (var fileStream = File.Create(tempFilePath))
                 {
-                    await obj.Content.CopyToAsync(fileStream);
+                    await DownloadWithProgressAsync(obj.Content, fileStream, obj.Metadata.ContentLength);
                 }
                 return true;
             }
@@ -515,6 +535,7 @@ namespace CheckDownload
             {
                 UpdateStatus($"{fileName}");
                 UpdateCount($"{_completedCount + 1}/{_totalCount}");
+                UpdateSize("");
                 string ossKey = $"File/{expectedMd5}";
                 return await DownloadFileWithFallback(ossKey, tempFilePath);
             }
@@ -587,11 +608,13 @@ namespace CheckDownload
             {
                 UpdateStatus($"正在从123盘下载: {fileName}");
                 UpdateCount("");
+                UpdateSize("");
                 
                 string authUrl = GenerateAuthUrl($"http://{OneDriveMainDomain}{OneDrivePath}", fileName);
                 
                 UpdateStatus($"使用主域名下载文件...");
                 UpdateCount("");
+                UpdateSize("");
                 
                 var request = new HttpRequestMessage(HttpMethod.Get, authUrl) { Version = HttpVersion.Version11 };
                 request.Headers.Add("User-Agent", "CheckDownload/1.0");
@@ -608,11 +631,12 @@ namespace CheckDownload
                     using (var remote = await response.Content.ReadAsStreamAsync())
                     using (var localFile = File.Create(localPath))
                     {
-                        await remote.CopyToAsync(localFile);
+                        await DownloadWithProgressAsync(remote, localFile, response.Content.Headers.ContentLength);
                     }
                     
                     UpdateStatus($"123盘主域名下载成功: {fileName}");
                     UpdateCount("");
+                    UpdateSize("");
                     return true;
                 }
             }
@@ -620,17 +644,20 @@ namespace CheckDownload
             {
                 UpdateStatus($"123盘主域名下载失败，尝试备用域名: {fileName}");
                 UpdateCount("");
+                UpdateSize("");
             }
 
             try
             {
                 UpdateStatus($"正在从123盘备用域名下载: {fileName}");
                 UpdateCount("");
+                UpdateSize("");
                 
                 string authUrl = GenerateAuthUrl($"http://{OneDriveBackupDomain}{OneDrivePath}", fileName);
                 
                 UpdateStatus($"使用备用域名下载文件...");
                 UpdateCount("");
+                UpdateSize("");
                 
                 var request = new HttpRequestMessage(HttpMethod.Get, authUrl) { Version = HttpVersion.Version11 };
                 request.Headers.Add("User-Agent", "CheckDownload/1.0");
@@ -647,11 +674,12 @@ namespace CheckDownload
                     using (var remote = await response.Content.ReadAsStreamAsync())
                     using (var localFile = File.Create(localPath))
                     {
-                        await remote.CopyToAsync(localFile);
+                        await DownloadWithProgressAsync(remote, localFile, response.Content.Headers.ContentLength);
                     }
                     
                     UpdateStatus($"123盘备用域名下载成功: {fileName}");
                     UpdateCount("");
+                    UpdateSize("");
                     return true;
                 }
             }
@@ -692,7 +720,7 @@ namespace CheckDownload
                     using (var remote = await response.Content.ReadAsStreamAsync())
                     using (var localFile = File.Create(localPath))
                     {
-                        await remote.CopyToAsync(localFile);
+                        await DownloadWithProgressAsync(remote, localFile, response.Content.Headers.ContentLength);
                     }
                     
                     return true;
@@ -721,7 +749,7 @@ namespace CheckDownload
                     using (var remote = await response.Content.ReadAsStreamAsync())
                     using (var localFile = File.Create(localPath))
                     {
-                        await remote.CopyToAsync(localFile);
+                        await DownloadWithProgressAsync(remote, localFile, response.Content.Headers.ContentLength);
                     }
                     
                     return true;
@@ -746,6 +774,7 @@ namespace CheckDownload
             {
                 UpdateStatus($"第 {i + 1} 次重试，剩余 {filesToRetry.Count} 个文件...");
                 UpdateCount("");
+                UpdateSize("");
                 var failedThisRound = new ConcurrentDictionary<string, string>();
                 
                 await PerformDownloads(filesToRetry, failedThisRound);
@@ -756,6 +785,7 @@ namespace CheckDownload
                 {
                     UpdateStatus($"等待 3 秒后进行下一次重试...");
                     UpdateCount("");
+                    UpdateSize("");
                     await Task.Delay(3000);
                 }
             }
@@ -808,6 +838,7 @@ namespace CheckDownload
         {
             UpdateStatus("正在校验文件...");
             UpdateCount("");
+            UpdateSize("");
             var failedFiles = new ConcurrentBag<string>();
             var filesForScripting = new ConcurrentBag<(string original, string newFile)>();
 
@@ -875,6 +906,7 @@ namespace CheckDownload
             {
                 UpdateStatus("所有文件校验和保存成功");
                 UpdateCount("");
+                UpdateSize("");
                 UpdateProgressValue(100);
             }
         }
@@ -1039,7 +1071,7 @@ namespace CheckDownload
                 }
                 using (var fileStream = File.Create(localPath))
                 {
-                    obj.Content.CopyTo(fileStream);
+                    await DownloadWithProgressAsync(obj.Content, fileStream, obj.Metadata.ContentLength);
                 }
                 return true;
             }
@@ -1083,7 +1115,7 @@ namespace CheckDownload
                         using (var remote = await response.Content.ReadAsStreamAsync())
                         using (var localFile = File.Create(localPath))
                         {
-                            await remote.CopyToAsync(localFile);
+                            await DownloadWithProgressAsync(remote, localFile, response.Content.Headers.ContentLength);
                         }
                     }
                     return true;
@@ -1398,5 +1430,49 @@ namespace CheckDownload
                 return BitConverter.ToString(hashBytes).Replace("-", string.Empty).ToLowerInvariant();
             }
         }
+
+        /// <summary>
+        /// 异步将远程数据流写入本地文件流，并实时更新下载进度
+        /// </summary>
+        /// <param name="remoteStream">远程数据源的流</param>
+        /// <param name="localStream">本地文件的流</param>
+        /// <param name="totalBytes">文件的总字节数，用于计算进度</param>
+        private async Task DownloadWithProgressAsync(Stream remoteStream, Stream localStream, long? totalBytes)
+        {
+            long totalRead = 0;
+            byte[] buffer = new byte[8192]; // 8KB 缓冲区
+            int bytesRead;
+
+            while ((bytesRead = await remoteStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
+            {
+                await localStream.WriteAsync(buffer, 0, bytesRead);
+                totalRead += bytesRead;
+                if (totalBytes.HasValue)
+                {
+                    string progressText = $"{FormatBytes(totalRead)}/{FormatBytes(totalBytes.Value)}";
+                    UpdateSize(progressText);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 将字节大小格式化为更易读的单位（B, KB, MB, GB, TB）
+        /// </summary>
+        /// <param name="bytes">要格式化的字节数</param>
+        /// <returns>格式化后的字符串</returns>
+        private static string FormatBytes(long bytes)
+        {
+            string[] suffixes = { "B", "KB", "MB", "GB", "TB" };
+            int i = 0;
+            double dblSByte = bytes;
+            if (bytes > 1024)
+            {
+                for (i = 0; (bytes / 1024) > 0 && i < suffixes.Length - 1; i++, bytes /= 1024)
+                {
+                    dblSByte = bytes / 1024.0;
+                }
+            }
+            return $"{dblSByte:0.##}{suffixes[i]}";
+        }
     }
 }

packages.config

@@ -3,7 +3,7 @@
   <package id="Aliyun.OSS.SDK" version="2.14.1" targetFramework="net472" />
   <package id="Costura.Fody" version="6.0.0" targetFramework="net472" developmentDependency="true" />
   <package id="DnsClient" version="1.8.0" targetFramework="net472" />
-  <package id="Fody" version="6.8.2" targetFramework="net472" developmentDependency="true" />
+  <package id="Fody" version="6.9.2" targetFramework="net472" developmentDependency="true" />
   <package id="LanzouCloudSolve" version="1.0.3" targetFramework="net472" />
   <package id="Microsoft.Bcl.AsyncInterfaces" version="9.0.6" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net472" />