GeneralLibrary · JusterZhu · Apr 11, 2026 · Apr 11, 2026 · Apr 11, 2026 · Apr 11, 2026
diff --git a/src/Bowl/BowlSample/BowlSample.csproj b/src/Bowl/BowlSample/BowlSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="GeneralUpdate.Bowl" Version="9.1.4" />
+      <PackageReference Include="GeneralUpdate.Bowl" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/Client/ClientSample.csproj b/src/Client/ClientSample.csproj
@@ -14,7 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="GeneralUpdate.ClientCore" Version="9.1.4" />
+    <PackageReference Include="GeneralUpdate.ClientCore" Version="10.4.6" />
   </ItemGroup>
 
   <ItemGroup>

diff --git a/src/Client/Program.cs b/src/Client/Program.cs
@@ -11,13 +11,13 @@
     Console.WriteLine("当前运行目录：" + Thread.GetDomain().BaseDirectory);
     var configinfo = new Configinfo
     {
-        //configinfo.UpdateLogUrl = "https://www.baidu.com";
+        //UpdateLogUrl = "https://www.baidu.com",
         ReportUrl = "http://127.0.0.1:5000/Upgrade/Report",
         UpdateUrl = "http://127.0.0.1:5000/Upgrade/Verification",
         AppName = "UpgradeSample.exe",
         MainAppName = "ClientSample.exe",
         InstallPath = Thread.GetDomain().BaseDirectory,
-        //configinfo.Bowl = "Generalupdate.CatBowl.exe";
+        //Bowl = "Generalupdate.CatBowl.exe",
         //当前客户端的版本号
         ClientVersion = "1.0.0.0",
         //当前升级端的版本号
@@ -28,11 +28,11 @@
         AppSecretKey = "dfeb5833-975e-4afb-88f1-6278ee9aeff6",
         //BlackFiles = new List<string> { "123.exe" },
         //BlackFormats = new List<string> { "123.dll" },
-        //BlackDirectories = new List<string> { "123" },
+        //SkipDirectorys = new List<string> { "logs" },
         //Scheme = "Bearer",
         //Token = "..."
     };
-    _ = await new GeneralClientBootstrap() //单个或多个更新包下载通知事件
+    _ = await new GeneralClientBootstrap()
         //单个或多个更新包下载速度、剩余下载事件、当前下载版本信息通知事件
         .AddListenerMultiDownloadStatistics(OnMultiDownloadStatistics)
         //单个或多个更新包下载完成
@@ -43,6 +43,11 @@
         .AddListenerMultiDownloadError(OnMultiDownloadError)
         //整个更新过程出现的任何问题都会通过这个事件通知
         .AddListenerException(OnException)
+        //服务端返回更新信息后的通知（可用于显示更新日志、版本信息等）
+        .AddListenerUpdateInfo(OnUpdateInfo)
+        //更新预检回调：返回 true 跳过本次更新，返回 false 继续自动更新
+        //（强制更新版本会忽略此回调）
+        .AddListenerUpdatePrecheck(OnUpdatePrecheck)
         .SetConfig(configinfo)
         .Option(UpdateOption.DownloadTimeOut, 60)
         .Option(UpdateOption.Encoding, Encoding.Default)
@@ -58,7 +63,7 @@
 void OnMultiDownloadError(object arg1, MultiDownloadErrorEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine($"{version.Version} {arg2.Exception}");
+    Console.WriteLine($"{version?.Version} {arg2.Exception}");
 }
 
 void OnMultiAllDownloadCompleted(object arg1, MultiAllDownloadCompletedEventArgs arg2)
@@ -69,17 +74,31 @@ void OnMultiAllDownloadCompleted(object arg1, MultiAllDownloadCompletedEventArgs
 void OnMultiDownloadCompleted(object arg1, MultiDownloadCompletedEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine(arg2.IsComplated ? $"当前下载版本：{version.Version}, 下载完成！" : $"当前下载版本：{version.Version}, 下载失败！");
+    Console.WriteLine(arg2.IsComplated ? $"当前下载版本：{version?.Version}, 下载完成！" : $"当前下载版本：{version?.Version}, 下载失败！");
 }
 
 void OnMultiDownloadStatistics(object arg1, MultiDownloadStatisticsEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
     Console.WriteLine(
-        $"当前下载版本：{version.Version}，下载速度：{arg2.Speed}，剩余下载时间：{arg2.Remaining}，已下载大小：{arg2.BytesReceived}，总大小：{arg2.TotalBytesToReceive}, 进度百分比：{arg2.ProgressPercentage}%");
+        $"当前下载版本：{version?.Version}，下载速度：{arg2.Speed}，剩余下载时间：{arg2.Remaining}，已下载大小：{arg2.BytesReceived}，总大小：{arg2.TotalBytesToReceive}, 进度百分比：{arg2.ProgressPercentage}%");
 }
 
 void OnException(object arg1, ExceptionEventArgs arg2)
 {
     Console.WriteLine($"{arg2.Exception}");
-}
+}
+
+void OnUpdateInfo(object arg1, UpdateInfoEventArgs arg2)
+{
+    // arg2.Info 包含服务端返回的完整版本信息（VersionRespDTO）
+    Console.WriteLine($"服务端返回更新信息：Code={arg2.Info.Code}, 版本数量={arg2.Info.Body?.Count ?? 0}");
+}
+
+bool OnUpdatePrecheck(UpdateInfoEventArgs arg)
+{
+    // 返回 true：跳过本次更新；返回 false：继续执行自动更新
+    // 可在此处添加自定义判断逻辑，例如检查磁盘空间、询问用户是否立即更新等
+    Console.WriteLine($"更新预检：发现 {arg.Info.Body?.Count ?? 0} 个可用版本，继续更新...");
+    return false; // false = 继续更新
+}
diff --git a/src/Compress/CompressSample/CompressSample.csproj b/src/Compress/CompressSample/CompressSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="GeneralUpdate.Core" Version="9.1.5" />
+      <PackageReference Include="GeneralUpdate.Core" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/Diff/DiffSample.csproj b/src/Diff/DiffSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="GeneralUpdate.Core" Version="9.1.4" />
+      <PackageReference Include="GeneralUpdate.Core" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/Diff/Program.cs b/src/Diff/Program.cs
@@ -1,8 +1,16 @@
 using GeneralUpdate.Differential;
+using GeneralUpdate.Differential.Matchers;
+
+// Binary differential update sample:
+// - Clean: generate a patch from source (old) vs target (new)
+// - Dirty: apply the patch to the app directory
 
 var source = @"D:\packet\app";
 var target = @"D:\packet\release";
-var patch = @"D:\packet\patch";
+var patch  = @"D:\packet\patch";
+
+// Generate binary differential patch (old → new)
+await DifferentialCore.Clean(source, target, patch, new DefaultCleanStrategy(new DefaultCleanMatcher()));
 
-await DifferentialCore.Instance?.Clean(source, target, patch);
-await DifferentialCore.Instance?.Dirty(source, patch);
+// Apply the patch to the running app directory
+await DifferentialCore.Dirty(source, patch, new DefaultDirtyStrategy(new DefaultDirtyMatcher()));
diff --git a/src/Drivelution/DrivelutionSample/DrivelutionSample.csproj b/src/Drivelution/DrivelutionSample/DrivelutionSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="GeneralUpdate.Drivelution" Version="10.2.1" />
+        <PackageReference Include="GeneralUpdate.Drivelution" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/Extension/ExtensionSample/ExtensionSample.csproj b/src/Extension/ExtensionSample/ExtensionSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="GeneralUpdate.Extension" Version="10.2.1" />
+        <PackageReference Include="GeneralUpdate.Extension" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/OSS/OSSClientSample/OSSClientSample.csproj b/src/OSS/OSSClientSample/OSSClientSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="GeneralUpdate.ClientCore" Version="9.1.4" />
+      <PackageReference Include="GeneralUpdate.ClientCore" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/OSS/OSSUpgradeSample/OSSUpgradeSample.csproj b/src/OSS/OSSUpgradeSample/OSSUpgradeSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="GeneralUpdate.Core" Version="9.1.4" />
+      <PackageReference Include="GeneralUpdate.Core" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/Push/Program.cs b/src/Push/Program.cs
@@ -1,10 +1,85 @@
-using System.Diagnostics;
-using GeneralUpdate.ClientCore.Hubs;
+using GeneralUpdate.ClientCore.Hubs;
 
-var hub = new UpgradeHubService("http://localhost:5000/UpgradeHub"
-    , null,"dfeb5833-975e-4afb-88f1-6278ee9aeff6");
+/*
+ * PushSample — 演示 UpgradeHubService (SignalR 推送) 的完整用法
+ * PushSample — Demonstrates full usage of UpgradeHubService (SignalR push notifications)
+ *
+ * 使用前提 / Prerequisites:
+ *   1. 服务端已运行并注册了 UpgradeHub (MapHub<UpgradeHub>("/UpgradeHub"))
+ *      The server is running and has registered UpgradeHub
+ *   2. 客户端 appkey 与服务端约定一致
+ *      The client appkey matches the server-side agreement
+ */
+
+const string HubUrl = "http://localhost:5000/UpgradeHub";
+const string AppKey = "dfeb5833-975e-4afb-88f1-6278ee9aeff6";
+
+Console.WriteLine($"=== UpgradeHubService 推送示例 / Push Sample ===");
+Console.WriteLine($"连接地址 / Hub URL: {HubUrl}");
+Console.WriteLine($"应用密钥 / App Key: {AppKey}");
+Console.WriteLine();
+
+// UpgradeHubService 参数说明:
+// url    — SignalR Hub 订阅地址
+// token  — ID4 认证令牌（可选），例如 Bearer Token
+// appkey — 客户端唯一标识，推荐使用 GUID，用于服务端识别推送目标
+var hub = new UpgradeHubService(HubUrl, token: null, appkey: AppKey);
+
+// 1. 订阅服务端推送的版本更新消息
+//    Subscribe to version update messages pushed by the server
+//    message: 服务端推送的内容，建议使用 JSON 格式的 Packet 对象字符串
 hub.AddListenerReceive((message) =>
 {
-    Debug.WriteLine(message);
+    Console.WriteLine($"[ReceiveMessage] 收到更新推送 / Received update push:");
+    Console.WriteLine($"  {message}");
 });
-await hub.StartAsync();
+
+// 2. 订阅在线 / 离线状态通知
+//    Subscribe to online/offline status notifications
+hub.AddListenerOnline((info) =>
+{
+    Console.WriteLine($"[Online] 在线状态变化 / Online status change: {info}");
+});
+
+// 3. 订阅重连成功通知
+//    Subscribe to reconnection notifications
+hub.AddListenerReconnected((connectionId) =>
+{
+    Console.WriteLine($"[Reconnected] 已重连 / Reconnected, connectionId={connectionId}");
+    return Task.CompletedTask;
+});
+
+// 4. 订阅连接关闭通知
+//    Subscribe to connection closed notifications
+hub.AddListenerClosed((exception) =>
+{
+    if (exception is not null)
+        Console.WriteLine($"[Closed] 连接因异常关闭 / Connection closed due to exception: {exception.Message}");
+    else
+        Console.WriteLine("[Closed] 连接已正常关闭 / Connection closed normally");
+    return Task.CompletedTask;
+});
+
+try
+{
+    // 5. 建立 SignalR 连接，启动推送监听
+    //    Establish SignalR connection and start listening for push notifications
+    Console.WriteLine("正在连接 Hub... / Connecting to Hub...");
+    await hub.StartAsync();
+    Console.WriteLine("已成功连接 Hub，等待服务端推送... / Connected. Waiting for server push...");
+    Console.WriteLine("按 Enter 键断开连接并退出 / Press Enter to disconnect and exit");
+    Console.ReadLine();
+}
+finally
+{
+    // 6. 先暂停连接（可在应用进入后台时调用）
+    //    First stop the connection gracefully (call when the app enters background)
+    Console.WriteLine("正在停止连接... / Stopping connection...");
+    await hub.StopAsync();
+
+    // 7. 彻底释放 Hub 实例（停止后不可再复用）
+    //    Fully dispose the Hub instance (cannot be reused after disposal)
+    Console.WriteLine("正在释放资源... / Disposing resources...");
+    await hub.DisposeAsync();
+    Console.WriteLine("资源已释放 / Resources disposed.");
+}
diff --git a/src/Push/PushSample.csproj b/src/Push/PushSample.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="GeneralUpdate.ClientCore" Version="9.1.4" />
+      <PackageReference Include="GeneralUpdate.ClientCore" Version="10.4.6" />
     </ItemGroup>
 
 </Project>
diff --git a/src/Server/DTOs/HttpResponseDTO.cs b/src/Server/DTOs/HttpResponseDTO.cs
@@ -10,7 +10,7 @@ public class HttpResponseDTO
     /// <summary>
     /// 响应消息内容
     /// </summary>
-    public string Message { get; set; }
+    public string Message { get; set; } = string.Empty;
 
     public static HttpResponseDTO Success(string message = "Success")
     {

diff --git a/src/Server/DTOs/VerificationResultDTO.cs b/src/Server/DTOs/VerificationResultDTO.cs
@@ -55,7 +55,7 @@ public record VerificationResultDTO
     /// <summary>
     /// 文件格式
     /// </summary>
-    public string Format { get; set; }
+    public string Format { get; set; } = string.Empty;
 
     /// <summary>
     /// 文件大小

diff --git a/src/Server/Program.cs b/src/Server/Program.cs
@@ -16,7 +16,7 @@
     count++;
     if (count > 2)
     {
-        return HttpResponseDTO<IEnumerable<VerificationResultDTO>>.Success(null,"Upgrade completed.");
+        return HttpResponseDTO<IEnumerable<VerificationResultDTO>>.Success(Enumerable.Empty<VerificationResultDTO>(), "Upgrade completed.");
     }
 
     var filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "wwwroot", "packages", $"{packageName}.zip");

diff --git a/src/Upgrade/Program.cs b/src/Upgrade/Program.cs
@@ -34,7 +34,7 @@
 void OnMultiDownloadError(object arg1, MultiDownloadErrorEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine($"{version.Version} {arg2.Exception}");
+    Console.WriteLine($"{version?.Version} {arg2.Exception}");
 }
 
 void OnMultiAllDownloadCompleted(object arg1, MultiAllDownloadCompletedEventArgs arg2)
@@ -45,13 +45,13 @@ void OnMultiAllDownloadCompleted(object arg1, MultiAllDownloadCompletedEventArgs
 void OnMultiDownloadCompleted(object arg1, MultiDownloadCompletedEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine(arg2.IsComplated ? $"当前下载版本：{version.Version}, 下载完成！" : $"当前下载版本：{version.Version}, 下载失败！");
+    Console.WriteLine(arg2.IsComplated ? $"当前下载版本：{version?.Version}, 下载完成！" : $"当前下载版本：{version?.Version}, 下载失败！");
 }
 
 void OnMultiDownloadStatistics(object arg1, MultiDownloadStatisticsEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine($"当前下载版本：{version.Version}，下载速度：{arg2.Speed}，剩余下载时间：{arg2.Remaining}，已下载大小：{arg2.BytesReceived}，总大小：{arg2.TotalBytesToReceive}, 进度百分比：{arg2.ProgressPercentage}%");
+    Console.WriteLine($"当前下载版本：{version?.Version}，下载速度：{arg2.Speed}，剩余下载时间：{arg2.Remaining}，已下载大小：{arg2.BytesReceived}，总大小：{arg2.TotalBytesToReceive}, 进度百分比：{arg2.ProgressPercentage}%");
 }
 
 void OnException(object arg1, ExceptionEventArgs arg2)

diff --git a/src/Upgrade/UpgradeSample.csproj b/src/Upgrade/UpgradeSample.csproj
@@ -14,7 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="GeneralUpdate.Core" Version="9.1.4" />
+    <PackageReference Include="GeneralUpdate.Core" Version="10.4.6" />
   </ItemGroup>
 
   <ItemGroup>

diff --git a/src/dotnet10_scripts/upgrade.cs b/src/dotnet10_scripts/upgrade.cs
@@ -1,4 +1,4 @@
-#:package GeneralUpdate.Core @9.5.10
+#:package GeneralUpdate.Core @10.4.6
 
 using GeneralUpdate.Common.Download;
 using GeneralUpdate.Common.Internal;
@@ -36,7 +36,7 @@
 void OnMultiDownloadError(object arg1, MultiDownloadErrorEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine($"{version.Version} {arg2.Exception}");
+    Console.WriteLine($"{version?.Version} {arg2.Exception}");
 }
 
 void OnMultiAllDownloadCompleted(object arg1, MultiAllDownloadCompletedEventArgs arg2)
@@ -47,13 +47,13 @@ void OnMultiAllDownloadCompleted(object arg1, MultiAllDownloadCompletedEventArgs
 void OnMultiDownloadCompleted(object arg1, MultiDownloadCompletedEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine(arg2.IsComplated ? $"当前下载版本：{version.Version}, 下载完成！" : $"当前下载版本：{version.Version}, 下载失败！");
+    Console.WriteLine(arg2.IsComplated ? $"当前下载版本：{version?.Version}, 下载完成！" : $"当前下载版本：{version?.Version}, 下载失败！");
 }
 
 void OnMultiDownloadStatistics(object arg1, MultiDownloadStatisticsEventArgs arg2)
 {
     var version = arg2.Version as VersionInfo;
-    Console.WriteLine($"当前下载版本：{version.Version}，下载速度：{arg2.Speed}，剩余下载时间：{arg2.Remaining}，已下载大小：{arg2.BytesReceived}，总大小：{arg2.TotalBytesToReceive}, 进度百分比：{arg2.ProgressPercentage}%");
+    Console.WriteLine($"当前下载版本：{version?.Version}，下载速度：{arg2.Speed}，剩余下载时间：{arg2.Remaining}，已下载大小：{arg2.BytesReceived}，总大小：{arg2.TotalBytesToReceive}, 进度百分比：{arg2.ProgressPercentage}%");
 }
 
 void OnException(object arg1, ExceptionEventArgs arg2)