示例

.gitignore

@@ -364,6 +364,7 @@ FodyWeavers.xsd
 
 /src/*Pro*/
 /src/*Pro*
+/src/**/*Pro*
 /src/*pro*
 /src/*pro*/
 /src/ThingsGateway.Server/Configuration/GiteeOAuthSettings.json

src/Admin/BlazorSetParametersAsyncGenerator/BlazorSetParametersAsyncGenerator.csproj

@@ -11,6 +11,7 @@
 		<IncludeBuildOutput>false</IncludeBuildOutput>
 		<!-- 避免 DLL 被打包到 lib/ -->
 		<EnableSourceGenerator>true</EnableSourceGenerator>
+		
 		<!-- 可选 -->
 
 		

src/Admin/ThingsGateway.Admin.Application/Controller/FileController.cs

@@ -37,9 +37,8 @@ public class FileController : ControllerBase
         var root = Directory.GetCurrentDirectory();
         var wwwroot = Path.Combine(root, "wwwroot");
         var filePath = Path.Combine(wwwroot, fileName);
-        // 防止路径穿越攻击
 #pragma warning disable CA3003
-        if (!filePath.StartsWith(wwwroot, StringComparison.OrdinalIgnoreCase) || !System.IO.File.Exists(filePath))
+        if ((!(fileName.StartsWith(@"../Logs") || fileName.StartsWith(@"..\Logs")) && filePath.Contains("..")) || !System.IO.File.Exists(filePath))
         {
             return NotFound();
         }
@@ -49,6 +48,6 @@ public class FileController : ControllerBase
 
         Response.Headers.Append("Access-Control-Expose-Headers", "Content-Disposition");
 
-        return File(fileStream, "application/octet-stream", (fileName.Replace('/', '_')));
+        return File(fileStream, "application/octet-stream", (Path.GetFileName(filePath).Replace('/', '_')));
     }
 }

src/Admin/ThingsGateway.Admin.Application/Locales/en-US.json

@@ -21,16 +21,7 @@
     "UserNoModule": "This account has not been assigned a module. Please contact the administrator",
     "UserNull": "User {0} does not exist"
   },
-  "ThingsGateway.Admin.Application.BaseDataEntity": {
-    "CreateOrgId": "CreateOrgId"
-  },
-  "ThingsGateway.Admin.Application.BaseEntity": {
-    "CreateTime": "CreateTime",
-    "CreateUser": "CreateUser",
-    "SortCode": "SortCode",
-    "UpdateTime": "UpdateTime",
-    "UpdateUser": "UpdateUser"
-  },
+  
   "ThingsGateway.Admin.Application.BlazorAuthenticationHandler": {
     "UserExpire": "User expired, please login again"
   },

src/Admin/ThingsGateway.Admin.Application/Locales/zh-CN.json

@@ -21,16 +21,7 @@
     "UserNoModule": "该账号未分配模块,请联系管理员",
     "UserNull": "用户 {0} 不存在"
   },
-  "ThingsGateway.Admin.Application.BaseDataEntity": {
-    "CreateOrgId": "创建机构Id"
-  },
-  "ThingsGateway.Admin.Application.BaseEntity": {
-    "CreateTime": "创建时间",
-    "CreateUser": "创建人",
-    "SortCode": "排序",
-    "UpdateTime": "更新时间",
-    "UpdateUser": "更新人"
-  },
+
   "ThingsGateway.Admin.Application.BlazorAuthenticationHandler": {
     "UserExpire": "用户登录已过期，请重新登录"
   },

src/Admin/ThingsGateway.Admin.Application/Services/User/SysUserService.cs

@@ -377,9 +377,9 @@ internal sealed class SysUserService : BaseService<SysUser>, ISysUserService
     /// 获取用户拥有的资源
     /// </summary>
     /// <param name="id">用户id</param>
-    public async Task<GrantResourceData> OwnResourceAsync(long id)
+    public Task<GrantResourceData> OwnResourceAsync(long id)
     {
-        return await _roleService.OwnResourceAsync(id, RelationCategoryEnum.UserHasResource).ConfigureAwait(false);
+        return _roleService.OwnResourceAsync(id, RelationCategoryEnum.UserHasResource);
     }
 
     /// <summary>
@@ -505,10 +505,10 @@ internal sealed class SysUserService : BaseService<SysUser>, ISysUserService
         var password = await GetDefaultPassWord(true).ConfigureAwait(false);//获取默认密码,这里不走Aop所以需要加密一下
         using var db = GetDB();
         //重置密码
-        if (await db.UpdateSetColumnsTrueAsync<SysUser>(it => new SysUser
+        if ((await db.UpdateSetColumnsTrueAsync<SysUser>(it => new SysUser
         {
             Password = password
-        }, it => it.Id == id).ConfigureAwait(false))
+        }, it => it.Id == id).ConfigureAwait(false)) > 0)
         {
             DeleteUserFromCache(id);//从cache删除用户信息
             var verificatInfoIds = _verificatInfoService.GetListByUserId(id);

src/Admin/ThingsGateway.Admin.Application/Services/UserCenter/UserCenterService.cs

@@ -185,12 +185,12 @@ internal sealed class UserCenterService : BaseService<SysUser>, IUserCenterServi
         using var db = GetDB();
 
         //更新指定字段
-        var result = await db.UpdateSetColumnsTrueAsync<SysUser>(it => new SysUser
+        var result = (await db.UpdateSetColumnsTrueAsync<SysUser>(it => new SysUser
         {
             Email = input.Email,
             Phone = input.Phone,
             Avatar = input.Avatar,
-        }, it => it.Id == UserManager.UserId).ConfigureAwait(false);
+        }, it => it.Id == UserManager.UserId).ConfigureAwait(false)) > 0;
         if (result)
             _userService.DeleteUserFromCache(UserManager.UserId);//cache删除用户数据
     }

src/Admin/ThingsGateway.Admin.Application/ThingsGateway.Admin.Application.csproj

@@ -5,6 +5,7 @@
 
 	<PropertyGroup>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
+		
 	</PropertyGroup>
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>

src/Admin/ThingsGateway.Admin.Razor/Context/BlazorAppContext.cs

@@ -30,7 +30,7 @@ public class BlazorAppContext
     /// <summary>
     /// 全部菜单
     /// </summary>
-    public IEnumerable<SysResource> AllMenus { get; private set; }
+    public List<SysResource> AllMenus { get; private set; }
 
     /// <summary>
     /// 当前用户
@@ -42,22 +42,22 @@ public class BlazorAppContext
     /// <summary>
     /// 用户个人菜单
     /// </summary>
-    public IEnumerable<MenuItem> OwnMenuItems { get; private set; }
+    public List<MenuItem> OwnMenuItems { get; private set; }
 
     /// <summary>
     /// 不同模块的菜单
     /// </summary>
-    public IEnumerable<MenuItem> AllOwnMenuItems { get; private set; }
+    public List<MenuItem> AllOwnMenuItems { get; private set; }
 
     /// <summary>
     /// 用户个人菜单，多个模块
     /// </summary>
-    public IEnumerable<SysResource> OwnMenus { get; private set; }
+    public List<SysResource> OwnMenus { get; private set; }
 
     /// <summary>
     /// 用户个人菜单，非树形
     /// </summary>
-    public IEnumerable<MenuItem> OwnSameLevelMenuItems { get; private set; }
+    public List<MenuItem> OwnSameLevelMenuItems { get; private set; }
 
     /// <summary>
     /// 个人工作台
@@ -67,9 +67,9 @@ public class BlazorAppContext
     /// <summary>
     /// 用户个人快捷方式菜单
     /// </summary>
-    public IEnumerable<SysResource> UserWorkbenchOutputs { get; private set; }
+    public List<SysResource> UserWorkbenchOutputs { get; private set; }
 
-    public IEnumerable<SysResource> AllResource { get; private set; }
+    public List<SysResource> AllResource { get; private set; }
 
     private ISysResourceService ResourceService { get; }
     private ISysUserService SysUserService { get; }
@@ -93,7 +93,7 @@ public class BlazorAppContext
             AllResource = sysResources;
             var ids = CurrentUser.ModuleList.Select(a => a.Id).ToHashSet();
             CurrentUser.ModuleList = AllResource.Where(a => ids.Contains(a.Id)).OrderBy(a => a.SortCode).ToList();
-            AllMenus = AllResource.Where(a => a.Category == ResourceCategoryEnum.Menu);
+            AllMenus = AllResource.Where(a => a.Category == ResourceCategoryEnum.Menu).ToList();
 
             if (moduleId == null)
             {
@@ -123,8 +123,8 @@ public class BlazorAppContext
                 }
             }
             var ownMenus = OwnMenus.Where(a => a.Module == CurrentModuleId);
-            OwnMenuItems = ResourceUtil.BuildMenuTrees(ownMenus).ToList();
-            AllOwnMenuItems = ResourceUtil.BuildMenuTrees(OwnMenus).ToList();
+            OwnMenuItems = AdminResourceUtil.BuildMenuTrees(ownMenus).ToList();
+            AllOwnMenuItems = AdminResourceUtil.BuildMenuTrees(OwnMenus).ToList();
             OwnSameLevelMenuItems = ownMenus.Where(a => !a.Href.IsNullOrWhiteSpace()).Select(item => new MenuItem()
             {
                 Match = item.NavLinkMatch ?? Microsoft.AspNetCore.Components.Routing.NavLinkMatch.All,
@@ -132,8 +132,8 @@ public class BlazorAppContext
                 Icon = item.Icon,
                 Url = item.Href,
                 Target = item.Target.ToString(),
-            });
-            UserWorkbenchOutputs = AllMenus.Where(it => UserWorkBench.Shortcuts.Contains(it.Id));
+            }).ToList();
+            UserWorkbenchOutputs = AllMenus.Where(it => UserWorkBench.Shortcuts.Contains(it.Id)).ToList();
         }
     }
 

src/Admin/ThingsGateway.Admin.Razor/Pages/AppConfig/EditPagePolicy.razor.cs

@@ -29,7 +29,7 @@ public partial class EditPagePolicy
 
     protected override Task OnParametersSetAsync()
     {
-        ShortcutsTreeViewItems = ResourceUtil.BuildTreeItemList(AppContext.OwnMenus.WhereIf(!ShortcutsSearchText.IsNullOrEmpty(), a => a.Title.Contains(ShortcutsSearchText)), Model.Shortcuts, null);
+        ShortcutsTreeViewItems = AdminResourceUtil.BuildTreeItemList(AppContext.OwnMenus.WhereIf(!ShortcutsSearchText.IsNullOrEmpty(), a => a.Title.Contains(ShortcutsSearchText)), Model.Shortcuts, null);
         return base.OnParametersSetAsync();
     }
 
@@ -48,6 +48,6 @@ public partial class EditPagePolicy
     {
         await Task.CompletedTask;
         ShortcutsSearchText = searchText;
-        return ResourceUtil.BuildTreeItemList(AppContext.OwnMenus.WhereIf(!ShortcutsSearchText.IsNullOrEmpty(), a => a.Title.Contains(ShortcutsSearchText)), Model.Shortcuts, null);
+        return AdminResourceUtil.BuildTreeItemList(AppContext.OwnMenus.WhereIf(!ShortcutsSearchText.IsNullOrEmpty(), a => a.Title.Contains(ShortcutsSearchText)), Model.Shortcuts, null);
     }
 }

src/Admin/ThingsGateway.Admin.Razor/Pages/Resource/MenuChoiceDialog.razor.cs

@@ -41,7 +41,7 @@ public partial class MenuChoiceDialog
         var all = (await SysResourceService.GetAllAsync());
         var items = all.Where(a => a.Category == ResourceCategoryEnum.Menu && a.Module == ModuleId);
         ModuleTitle = all.FirstOrDefault(a => a.Id == ModuleId)?.Title;
-        Items = ResourceUtil.BuildTreeItemList(items, new List<long> { Value }, RenderTreeItem);
+        Items = AdminResourceUtil.BuildTreeItemList(items, new List<long> { Value }, RenderTreeItem);
         await base.OnParametersSetAsync();
     }
 

src/Admin/ThingsGateway.Admin.Razor/Pages/Resource/SysResourcePage.razor

@@ -26,12 +26,12 @@
                 OnQueryAsync="OnQueryAsync" CustomerSearchModel="@CustomerSearchModel"
                 OnSaveAsync="Save" OnDeleteAsync="Delete">
         <TableToolbarTemplate>
-            <PopConfirmButton Color=Color.Warning IsDisabled="SelectedRows.Count<=0||!AuthorizeButton(AdminOperConst.Add)" Text=@OperDescLocalizer["CopyResource"] Icon="fa fa-copy" OnConfirm="OnCopy">
+            <PopConfirmButton Color=Color.Warning IsKeepDisabled="SelectedRows.Count <= 0 || !AuthorizeButton(AdminOperConst.Add)" Text=@OperDescLocalizer["CopyResource"] Icon="fa fa-copy" OnConfirm="OnCopy">
                 <BodyTemplate>
                     <Select Items="ModuleSelectedItems" @bind-Value=CopyModule ShowLabel="false" />
                 </BodyTemplate>
             </PopConfirmButton>
-            <PopConfirmButton Color=Color.Warning IsDisabled="SelectedRows.Count!=1||!AuthorizeButton(AdminOperConst.Edit)" Text=@OperDescLocalizer["ChangeParentResource"] Icon="fa fa-copy" OnConfirm="OnChangeParent">
+            <PopConfirmButton Color=Color.Warning IsKeepDisabled="SelectedRows.Count != 1 || !AuthorizeButton(AdminOperConst.Edit)" Text=@OperDescLocalizer["ChangeParentResource"] Icon="fa fa-copy" OnConfirm="OnChangeParent">
                 <BodyTemplate>
                     <div class="overflow-y-auto" style="height:500px">
                         <TreeView Items="MenuTreeItems" IsVirtualize="true" OnTreeItemClick="a=>{ChangeParentId=a.Value.Id;return Task.CompletedTask;}" />

src/Admin/ThingsGateway.Admin.Razor/Pages/Resource/SysResourcePage.razor.cs

@@ -39,8 +39,8 @@ public partial class SysResourcePage
 
     protected override async Task OnParametersSetAsync()
     {
-        ModuleSelectedItems = ResourceUtil.BuildModuleSelectList((await SysResourceService.GetAllAsync())).ToList();
-        MenuItems = ResourceUtil.BuildMenuSelectList((await SysResourceService.GetAllAsync())).Concat(new List<SelectedItem>() { new("0", AdminLocalizer["Root"]) }).ToList();
+        ModuleSelectedItems = AdminResourceUtil.BuildModuleSelectList((await SysResourceService.GetAllAsync())).ToList();
+        MenuItems = AdminResourceUtil.BuildMenuSelectList((await SysResourceService.GetAllAsync())).Concat(new List<SelectedItem>() { new("0", AdminLocalizer["Root"]) }).ToList();
 
         await base.OnParametersSetAsync();
     }
@@ -49,7 +49,7 @@ public partial class SysResourcePage
 
     private async Task<QueryData<SysResource>> OnQueryAsync(QueryPageOptions options)
     {
-        MenuTreeItems = new List<TreeViewItem<SysResource>>() { new TreeViewItem<SysResource>(new SysResource()) { Text = AdminLocalizer["Root"] } }.Concat(ResourceUtil.BuildTreeItemList((await SysResourceService.GetAllAsync()).Where(a => a.Module == CustomerSearchModel.Module), new(), null)).ToList();
+        MenuTreeItems = new List<TreeViewItem<SysResource>>() { new TreeViewItem<SysResource>(new SysResource()) { Text = AdminLocalizer["Root"] } }.Concat(AdminResourceUtil.BuildTreeItemList((await SysResourceService.GetAllAsync()).Where(a => a.Module == CustomerSearchModel.Module), new(), null)).ToList();
 
         var data = await SysResourceService.PageAsync(options, CustomerSearchModel);
         return data;
@@ -136,14 +136,14 @@ public partial class SysResourcePage
     private async Task<IEnumerable<TableTreeNode<SysResource>>> OnTreeExpand(SysResource menu)
     {
         var sysResources = await SysResourceService.GetAllAsync();
-        var result = ResourceUtil.BuildTableTrees(sysResources, menu.Id);
+        var result = AdminResourceUtil.BuildTableTrees(sysResources, menu.Id);
         return result;
     }
 
     private static async Task<IEnumerable<TableTreeNode<SysResource>>> TreeNodeConverter(IEnumerable<SysResource> items)
     {
         await Task.CompletedTask;
-        var result = ResourceUtil.BuildTableTrees(items, 0);
+        var result = AdminResourceUtil.BuildTableTrees(items, 0);
         return result;
     }
 

src/Admin/ThingsGateway.Admin.Razor/Pages/User/GrantResourceDialog.razor.cs

@@ -35,7 +35,7 @@ public partial class GrantResourceDialog
     {
         var items = (await SysResourceService.GetAllAsync()).Where(a => a.Category != ResourceCategoryEnum.Module).OrderBy(a => a.Module).ThenBy(a => a.Id).ToList();
 
-        Items = ResourceUtil.BuildTreeItemList(items, Value, RenderTreeItem);
+        Items = AdminResourceUtil.BuildTreeItemList(items, Value, RenderTreeItem);
         ModuleList = (await SysResourceService.GetAllAsync()).Where(a => a.Category == ResourceCategoryEnum.Module).ToList();
         await base.OnInitializedAsync();
     }

src/Admin/ThingsGateway.Admin.Razor/Pages/User/SysUserEdit.razor.cs

@@ -35,7 +35,7 @@ public partial class SysUserEdit
         BoolItems = LocalizerUtil.GetBoolItems(Model.GetType(), nameof(Model.Status));
         var items = await SysPositionService.SelectorAsync(new PositionSelectorInput());
         Items = PositionUtil.BuildCascaderItemList(items);
-        ModuleSelectedItems = ResourceUtil.BuildModuleSelectList((await SysResourceService.GetAllAsync())).ToList();
+        ModuleSelectedItems = AdminResourceUtil.BuildModuleSelectList((await SysResourceService.GetAllAsync())).ToList();
         await InvokeAsync(StateHasChanged);
         await base.OnInitializedAsync();
     }

src/Admin/ThingsGateway.Admin.Razor/ThingsGateway.Admin.Razor.csproj

@@ -18,6 +18,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
+		
 		<!--<UseRazorSourceGenerator>false</UseRazorSourceGenerator>-->
 	</PropertyGroup>
 	<ItemGroup>

src/Admin/ThingsGateway.Admin.Razor/Util/AdminResourceUtil.cs

@@ -14,7 +14,7 @@ namespace ThingsGateway.Admin.Razor;
 
 /// <inheritdoc/>
 [ThingsGateway.DependencyInjection.SuppressSniffer]
-public static class ResourceUtil
+public static class AdminResourceUtil
 {
     /// <summary>
     /// 构造选择项，ID/TITLE

src/Admin/ThingsGateway.AdminServer/Admin.targets

@@ -29,7 +29,7 @@
   <Target Name="AdminPostPublish" AfterTargets="Publish">
     <ItemGroup>
       <!-- setting up the variable for convenience -->
-      <AdminFiles Include="bin\$(Configuration)\$(TargetFramework)\SeedData\**" />
+      <AdminFiles Include="$(OutputPath)\$(TargetFramework)\SeedData\**" />
     </ItemGroup>
     <PropertyGroup>
     </PropertyGroup>

src/Admin/ThingsGateway.AdminServer/Dockerfile

@@ -5,7 +5,8 @@
 #推送：docker push registry.cn-shenzhen.aliyuncs.com/thingsgateway/thingsgateway
 
 #aspnetcore9.0环境
-FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
+#FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-noble AS base
 COPY .  /app
 WORKDIR /app
 #默认web
@@ -13,6 +14,8 @@ EXPOSE 5000
 
 # 添加时区环境变量，亚洲，上海
 ENV TimeZone=Asia/Shanghai
+# 转发头
+ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true
 # 使用软连接，并且将时区配置覆盖/etc/timezone
 RUN ln -snf /usr/share/zoneinfo/$TimeZone /etc/localtime && echo $TimeZone > /etc/timezone
 

src/Admin/ThingsGateway.AdminServer/Dockerfile_arm64

@@ -5,7 +5,8 @@
 #推送：docker push registry.cn-shenzhen.aliyuncs.com/thingsgateway/thingsgateway_arm64
 
 #aspnetcore9.0环境
-FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine-arm64v8  AS base
+#FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine-arm64v8  AS base
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-noble-arm64v8 AS base
 COPY .  /app
 WORKDIR /app
 #默认web
@@ -13,6 +14,8 @@ EXPOSE 5000
 
 # 添加时区环境变量，亚洲，上海
 ENV TimeZone=Asia/Shanghai
+# 转发头
+ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true
 # 使用软连接，并且将时区配置覆盖/etc/timezone
 RUN ln -snf /usr/share/zoneinfo/$TimeZone /etc/localtime && echo $TimeZone > /etc/timezone
 

src/Admin/ThingsGateway.AdminServer/Layout/BlazorApp.razor

@@ -39,7 +39,7 @@
     <BlazorReconnector @rendermode="new InteractiveServerRenderMode(false)" />
 
     <script src=@($"_content/BootstrapBlazor/js/bootstrap.blazor.bundle.min.js?v={this.GetType().Assembly.GetName().Version}")></script>
-    <script src=@($"{WebsiteConst.DefaultResourceUrl}js/culture.js?v={this.GetType().Assembly.GetName().Version}")></script>
+    <script src=@($"{WebsiteConst.DefaultResourceUrl}js/localStorageUtil.js?v={this.GetType().Assembly.GetName().Version}")></script>
     <script src="_framework/blazor.web.js"></script>
     <!-- PWA Service Worker -->
     <script type="text/javascript">'serviceWorker' in navigator && navigator.serviceWorker.register('./service-worker.js')</script>

src/Admin/ThingsGateway.AdminServer/Pages/_Host.cshtml

@@ -45,7 +45,7 @@
     </app>
     
     <script src="_content/BootstrapBlazor/js/bootstrap.blazor.bundle.min.js"></script>
-    <script src=@($"{WebsiteConst.DefaultResourceUrl}js/culture.js")></script>
+    <script src=@($"{WebsiteConst.DefaultResourceUrl}js/localStorageUtil.js")></script>
     <script src="_framework/blazor.server.js"></script>
 
        <!-- PWA Service Worker -->

src/Admin/ThingsGateway.AdminServer/ThingsGateway.AdminServer.csproj

@@ -5,6 +5,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>
+		
 	</PropertyGroup>
 
 	<!--<Import Project="Admin.targets" Condition=" '$(Configuration)' != 'Debug' " />-->

src/Admin/ThingsGateway.Common/ThingsGateway.Common.csproj

@@ -5,6 +5,7 @@
 
 	<PropertyGroup>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
+		
 	</PropertyGroup>
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>
@@ -13,7 +14,7 @@
 	<ItemGroup>
 		<PackageReference Include="BootstrapBlazor.TableExport" Version="9.2.6" />
 		<PackageReference Include="Yitter.IdGenerator" Version="1.0.14" />
-		<PackageReference Include="BootstrapBlazor" Version="9.9.1" />
+		<PackageReference Include="BootstrapBlazor" Version="9.9.3" />
 	</ItemGroup>
 
 	<ItemGroup>

src/Admin/ThingsGateway.DB/Extensions/QueryPageOptionsExtensions.cs

@@ -53,6 +53,8 @@ public static class QueryPageOptionsExtensions
         return datas;
     }
 
+
+
     public static IEnumerable<T> GetQuery<T>(this IEnumerable<T> query, QueryPageOptions option, Func<IEnumerable<T>, IEnumerable<T>>? queryFunc = null, FilterKeyValueAction where = null)
     {
         if (queryFunc != null)
@@ -123,7 +125,36 @@ public static class QueryPageOptionsExtensions
         };
         var items = datas.GetData(option, out var totalCount, where);
         ret.TotalCount = totalCount;
+
+        if (totalCount > 0)
+        {
+            if (!items.Any() && option.PageIndex != 1)
+            {
+                option.PageIndex = 1;
+                items = datas.GetData(option, out totalCount, where);
+            }
+        }
         ret.Items = items.ToList();
         return ret;
     }
+
+    /// <summary>
+    /// 根据查询条件返回QueryData
+    /// </summary>
+    public static QueryData<SelectedItem> GetQueryData<T>(this IEnumerable<T> datas, VirtualizeQueryOption option, Func<IEnumerable<T>, IEnumerable<SelectedItem>> func, FilterKeyValueAction where = null)
+    {
+        var ret = new QueryData<SelectedItem>()
+        {
+            IsSorted = false,
+            IsFiltered = false,
+            IsAdvanceSearch = false,
+            IsSearch = !option.SearchText.IsNullOrWhiteSpace()
+        };
+
+        var items = datas.Skip((option.StartIndex)).Take(option.Count);
+        ret.TotalCount = datas.Count();
+
+        ret.Items = func(items).ToList();
+        return ret;
+    }
 }

src/Admin/ThingsGateway.DB/Extensions/SqlSugarExtensions.cs

@@ -209,16 +209,10 @@ public static class SqlSugarExtensions
     }
 
     /// <inheritdoc/>
-    public static async Task<bool> UpdateRangeAsync<T>(this SqlSugarClient db, List<T> updateObjs) where T : class, new()
+    public static Task<int> UpdateSetColumnsTrueAsync<T>(this SqlSugarClient db, Expression<Func<T, T>> columns, Expression<Func<T, bool>> whereExpression) where T : class, new()
     {
-        return await db.Updateable(updateObjs).ExecuteCommandAsync().ConfigureAwait(false) > 0;
-    }
-
-    /// <inheritdoc/>
-    public static async Task<bool> UpdateSetColumnsTrueAsync<T>(this SqlSugarClient db, Expression<Func<T, T>> columns, Expression<Func<T, bool>> whereExpression) where T : class, new()
-    {
-        return await db.Updateable<T>().SetColumns(columns, appendColumnsByDataFilter: true).Where(whereExpression)
-            .ExecuteCommandAsync().ConfigureAwait(false) > 0;
+        return db.Updateable<T>().SetColumns(columns, appendColumnsByDataFilter: true).Where(whereExpression)
+            .ExecuteCommandAsync();
     }
 
     private static IEnumerable<T> Sort<T>(this IEnumerable<T> list, BasePageInput basePageInput)

src/Admin/ThingsGateway.DB/Locales/en-US.json

@@ -0,0 +1,13 @@
+{
+ 
+  "ThingsGateway.Admin.Application.BaseDataEntity": {
+    "CreateOrgId": "CreateOrgId"
+  },
+  "ThingsGateway.Admin.Application.BaseEntity": {
+    "CreateTime": "CreateTime",
+    "CreateUser": "CreateUser",
+    "SortCode": "SortCode",
+    "UpdateTime": "UpdateTime",
+    "UpdateUser": "UpdateUser"
+  }
+}

src/Admin/ThingsGateway.DB/Locales/zh-CN.json

@@ -0,0 +1,13 @@
+{
+  
+  "ThingsGateway.DB.BaseDataEntity": {
+    "CreateOrgId": "创建机构Id"
+  },
+  "ThingsGateway.DB.BaseEntity": {
+    "CreateTime": "创建时间",
+    "CreateUser": "创建人",
+    "SortCode": "排序",
+    "UpdateTime": "更新时间",
+    "UpdateUser": "更新人"
+  }
+}

src/Admin/ThingsGateway.DB/ThingsGateway.DB.csproj

@@ -5,6 +5,7 @@
 
 	<PropertyGroup>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
+		
 	</PropertyGroup>
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>
@@ -18,6 +19,12 @@
 		<None Remove="..\..\..\README.zh-CN.md" Pack="false" PackagePath="\" />
 	</ItemGroup>
 
+
+	<ItemGroup>
+	  <EmbeddedResource Include="Locales\en-US.json" />
+	  <EmbeddedResource Include="Locales\zh-CN.json" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<!--<PackageReference Include="ThingsGateway.Razor" Version="$(SourceGeneratorVersion)" />-->
 		<!--<ProjectReference Include="..\ThingsGateway.Razor\ThingsGateway.Razor.csproj" />-->

src/Admin/ThingsGateway.Furion/App/App.cs

@@ -554,10 +554,9 @@ public static class App
         {
             types = ass.GetTypes();
         }
-        catch
+        catch (Exception ex)
         {
-            XTrace.Log.Warn($"Error load `{ass.FullName}` assembly.");
-            Console.WriteLine($"Error load `{ass.FullName}` assembly.");
+            XTrace.Log.Warn($"Error load `{ass.FullName}` assembly. : {ex.Message}");
         }
 
         return types.Where(u => u.IsPublic && !u.IsDefined(typeof(SuppressSnifferAttribute), false));

src/Admin/ThingsGateway.Furion/ThingsGateway.Furion.csproj

@@ -5,6 +5,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>
+		
 	</PropertyGroup>
 	
 	<PropertyGroup>

src/Admin/ThingsGateway.NewLife.X/Common/BoundedQueue.cs

@@ -0,0 +1,45 @@
+namespace ThingsGateway.NewLife;
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+public class BoundedQueue<T> : IEnumerable<T>
+{
+    private readonly Queue<T> _queue;
+    private readonly int _capacity;
+    private readonly object _syncRoot = new object();
+
+    public BoundedQueue(int capacity)
+    {
+        if (capacity <= 0) throw new ArgumentOutOfRangeException(nameof(capacity));
+        _capacity = capacity;
+        _queue = new Queue<T>(capacity);
+    }
+
+    public void Enqueue(T item)
+    {
+        lock (_syncRoot)
+        {
+            if (_queue.Count == _capacity)
+                _queue.Dequeue();
+            _queue.Enqueue(item);
+        }
+    }
+
+    public int Count
+    {
+        get { lock (_syncRoot) return _queue.Count; }
+    }
+
+    public IEnumerator<T> GetEnumerator()
+    {
+        lock (_syncRoot)
+        {
+            return new List<T>(_queue).GetEnumerator();
+        }
+    }
+
+    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+}
+

src/Admin/ThingsGateway.NewLife.X/Extension/SystemTextJsonExtension.cs

@@ -21,6 +21,7 @@ namespace ThingsGateway.NewLife.Json.Extension;
 /// </summary>
 public static class SystemTextJsonExtension
 {
+
     /// <summary>
     /// 默认Json规则（带缩进）
     /// </summary>
@@ -31,37 +32,51 @@ public static class SystemTextJsonExtension
     /// </summary>
     public static JsonSerializerOptions NoneIndentedOptions;
 
+
+    /// <summary>
+    /// 默认Json规则（带缩进）
+    /// </summary>
+    public static JsonSerializerOptions IgnoreNullIndentedOptions;
+
+    /// <summary>
+    /// 默认Json规则（无缩进）
+    /// </summary>
+    public static JsonSerializerOptions IgnoreNullNoneIndentedOptions;
+
+    public static JsonSerializerOptions GetOptions(bool writeIndented, bool ignoreNull)
+    {
+        var options = new JsonSerializerOptions
+        {
+            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+            WriteIndented = writeIndented,
+            DefaultIgnoreCondition = ignoreNull
+                ? JsonIgnoreCondition.WhenWritingNull
+                : JsonIgnoreCondition.Never,
+            NumberHandling = JsonNumberHandling.AllowNamedFloatingPointLiterals,
+        };
+
+        options.Converters.Add(new ByteArrayToNumberArrayConverterSystemTextJson());
+        options.Converters.Add(new JTokenSystemTextJsonConverter());
+        options.Converters.Add(new JValueSystemTextJsonConverter());
+        options.Converters.Add(new JObjectSystemTextJsonConverter());
+        options.Converters.Add(new JArraySystemTextJsonConverter());
+
+        return options;
+    }
+
     static SystemTextJsonExtension()
     {
-        IndentedOptions = new JsonSerializerOptions
-        {
-            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
-            WriteIndented = true, // 缩进
-            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull, // 忽略 null
-            NumberHandling = JsonNumberHandling.AllowNamedFloatingPointLiterals,
-        };
-        // 如有自定义Converter，这里添加
-        // IndentedOptions.Converters.Add(new ByteArrayJsonConverter());
-        IndentedOptions.Converters.Add(new ByteArrayToNumberArrayConverterSystemTextJson());
-        IndentedOptions.Converters.Add(new JTokenSystemTextJsonConverter());
-        IndentedOptions.Converters.Add(new JValueSystemTextJsonConverter());
-        IndentedOptions.Converters.Add(new JObjectSystemTextJsonConverter());
-        IndentedOptions.Converters.Add(new JArraySystemTextJsonConverter());
-        NoneIndentedOptions = new JsonSerializerOptions
-        {
-            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
-            WriteIndented = false, // 不缩进
-            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
-            NumberHandling = JsonNumberHandling.AllowNamedFloatingPointLiterals,
-        };
-        NoneIndentedOptions.Converters.Add(new ByteArrayToNumberArrayConverterSystemTextJson());
-        NoneIndentedOptions.Converters.Add(new JTokenSystemTextJsonConverter());
-        NoneIndentedOptions.Converters.Add(new JValueSystemTextJsonConverter());
-        NoneIndentedOptions.Converters.Add(new JObjectSystemTextJsonConverter());
-        NoneIndentedOptions.Converters.Add(new JArraySystemTextJsonConverter());
-        // NoneIndentedOptions.Converters.Add(new ByteArrayJsonConverter());
+
+        IndentedOptions = GetOptions(true, false);
+        NoneIndentedOptions = GetOptions(false, false);
+
+        IgnoreNullIndentedOptions = GetOptions(true, true);
+        IgnoreNullNoneIndentedOptions = GetOptions(false, true);
+
     }
 
+
+
     /// <summary>
     /// 反序列化
     /// </summary>
@@ -96,17 +111,17 @@ public static class SystemTextJsonExtension
     /// <summary>
     /// 序列化
     /// </summary>
-    public static string ToSystemTextJsonString(this object item, bool indented = true)
+    public static string ToSystemTextJsonString(this object item, bool indented = true, bool ignoreNull = true)
     {
-        return JsonSerializer.Serialize(item, item?.GetType() ?? typeof(object), indented ? IndentedOptions : NoneIndentedOptions);
+        return JsonSerializer.Serialize(item, item?.GetType() ?? typeof(object), ignoreNull ? indented ? IgnoreNullIndentedOptions : IgnoreNullNoneIndentedOptions : indented ? IndentedOptions : NoneIndentedOptions);
     }
 
     /// <summary>
     /// 序列化
     /// </summary>
-    public static byte[] ToSystemTextJsonUtf8Bytes(this object item, bool indented = true)
+    public static byte[] ToSystemTextJsonUtf8Bytes(this object item, bool indented = true, bool ignoreNull = true)
     {
-        return JsonSerializer.SerializeToUtf8Bytes(item, item.GetType(), indented ? IndentedOptions : NoneIndentedOptions);
+        return JsonSerializer.SerializeToUtf8Bytes(item, item.GetType(), ignoreNull ? indented ? IgnoreNullIndentedOptions : IgnoreNullNoneIndentedOptions : indented ? IndentedOptions : NoneIndentedOptions);
     }
 }
 

src/Admin/ThingsGateway.NewLife.X/Security/Crc32.cs

@@ -190,7 +190,31 @@ public sealed class Crc32 //: HashAlgorithm
         crc.Update(stream, count);
         return crc.Value;
     }
+    /// <summary>
+    /// 添加Sequence进行校验
+    /// </summary>
+    /// <param name="sequence"></param>
+    /// <returns></returns>
+    public Crc32 Update(ReadOnlySequence<byte> sequence)
+    {
+        foreach (var segment in sequence)
+        {
+            Update(segment.Span);
+        }
+        return this;
+    }
 
+    /// <summary>
+    /// 计算校验码 (Sequence)
+    /// </summary>
+    /// <param name="sequence"></param>
+    /// <returns></returns>
+    public static UInt32 Compute(ReadOnlySequence<byte> sequence)
+    {
+        var crc = new Crc32();
+        crc.Update(sequence);
+        return crc.Value;
+    }
     //#region 抽象实现
     ///// <summary>哈希核心</summary>
     ///// <param name="array"></param>

src/Admin/ThingsGateway.NewLife.X/ThingsGateway.NewLife.X.csproj

@@ -12,6 +12,7 @@
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<SignAssembly>True</SignAssembly>
 		<AssemblyOriginatorKeyFile>newlife.snk</AssemblyOriginatorKeyFile>
+		
 
 
 	</PropertyGroup>

src/Admin/ThingsGateway.NewLife.X/Threading/TimerScheduler.cs

@@ -306,8 +306,19 @@ public class TimerScheduler : ILogFeature
                 return;
             }
 
-            var func = timer.Method.As<Func<Object?, Task>>(target);
-            await func!(timer.State).ConfigureAwait(false);
+#if NET6_0_OR_GREATER
+            if (timer.IsValueTask)
+            {
+                var func = timer.Method.As<Func<Object?, ValueTask>>(target);
+                await func!(timer.State).ConfigureAwait(false);
+            }
+            else
+#endif
+            {
+                var func = timer.Method.As<Func<Object?, Task>>(target);
+                await func!(timer.State).ConfigureAwait(false);
+            }
+
         }
         catch (ThreadAbortException) { throw; }
         catch (ThreadInterruptedException) { throw; }

src/Admin/ThingsGateway.NewLife.X/Threading/TimerX.cs

@@ -87,6 +87,8 @@ public class TimerX : ITimer, ITimerx, IDisposable
 
     private DateTime _AbsolutelyNext;
     private readonly Cron[]? _crons;
+
+    internal bool IsValueTask { get; }
     #endregion
 
     //    #region 静态
@@ -158,6 +160,29 @@ public class TimerX : ITimer, ITimerx, IDisposable
         Init(dueTime);
     }
 
+#if NET6_0_OR_GREATER
+
+    /// <summary>实例化一个不可重入的定时器</summary>
+    /// <param name="callback">委托</param>
+    /// <param name="state">用户数据</param>
+    /// <param name="dueTime">多久之后开始。毫秒</param>
+    /// <param name="period">间隔周期。毫秒</param>
+    /// <param name="scheduler">调度器</param>
+    public TimerX(Func<Object, ValueTask> callback, Object? state, Int32 dueTime, Int32 period, String? scheduler = null) : this(callback.Target, callback.Method, state, scheduler)
+    {
+        IsValueTask = true;
+        if (callback == null) throw new ArgumentNullException(nameof(callback));
+        if (dueTime < 0) throw new ArgumentOutOfRangeException(nameof(dueTime));
+
+        IsAsyncTask = true;
+        Async = true;
+        Period = period;
+
+        Init(dueTime);
+    }
+
+#endif
+
     /// <summary>实例化一个绝对定时器，指定时刻执行，跟当前时间和SetNext无关</summary>
     /// <param name="callback">委托</param>
     /// <param name="state">用户数据</param>
@@ -210,6 +235,37 @@ public class TimerX : ITimer, ITimerx, IDisposable
         Init(ms);
     }
 
+#if NET6_0_OR_GREATER
+
+    /// <summary>实例化一个绝对定时器，指定时刻执行，跟当前时间和SetNext无关</summary>
+    /// <param name="callback">委托</param>
+    /// <param name="state">用户数据</param>
+    /// <param name="startTime">绝对开始时间</param>
+    /// <param name="period">间隔周期。毫秒</param>
+    /// <param name="scheduler">调度器</param>
+    public TimerX(Func<Object, ValueTask> callback, Object? state, DateTime startTime, Int32 period, String? scheduler = null) : this(callback.Target, callback.Method, state, scheduler)
+    {
+        IsValueTask = true;
+        if (callback == null) throw new ArgumentNullException(nameof(callback));
+        if (startTime <= DateTime.MinValue) throw new ArgumentOutOfRangeException(nameof(startTime));
+        if (period <= 0) throw new ArgumentOutOfRangeException(nameof(period));
+
+        IsAsyncTask = true;
+        Async = true;
+        Period = period;
+        Absolutely = true;
+
+        //var now = DateTime.Now;
+        var now = Scheduler.GetNow();
+        var next = startTime;
+        while (next < now) next = next.AddMilliseconds(period);
+
+        var ms = (Int64)(next - now).TotalMilliseconds;
+        _AbsolutelyNext = next;
+        Init(ms);
+    }
+
+#endif
     /// <summary>实例化一个Cron定时器</summary>
     /// <param name="callback">委托</param>
     /// <param name="state">用户数据</param>
@@ -274,6 +330,42 @@ public class TimerX : ITimer, ITimerx, IDisposable
         //Init(_AbsolutelyNext = _cron.GetNext(DateTime.Now));
     }
 
+#if NET6_0_OR_GREATER
+    /// <summary>实例化一个Cron定时器</summary>
+    /// <param name="callback">委托</param>
+    /// <param name="state">用户数据</param>
+    /// <param name="cronExpression">Cron表达式。支持多个表达式，分号分隔</param>
+    /// <param name="scheduler">调度器</param>
+    public TimerX(Func<Object, ValueTask> callback, Object? state, String cronExpression, String? scheduler = null) : this(callback.Target, callback.Method, state, scheduler)
+    {
+        IsValueTask = true;
+        if (callback == null) throw new ArgumentNullException(nameof(callback));
+        if (cronExpression.IsNullOrEmpty()) throw new ArgumentNullException(nameof(cronExpression));
+
+        var list = new List<Cron>();
+        foreach (var item in cronExpression.Split(";"))
+        {
+            var cron = new Cron();
+            if (!cron.Parse(item)) throw new ArgumentException($"Invalid Cron expression[{item}]", nameof(cronExpression));
+
+            list.Add(cron);
+        }
+        _crons = list.ToArray();
+
+        IsAsyncTask = true;
+        Async = true;
+        Absolutely = true;
+
+        //var now = DateTime.Now;
+        var now = Scheduler.GetNow();
+        var next = _crons.Min(e => e.GetNext(now));
+        var ms = (Int64)(next - now).TotalMilliseconds;
+        _AbsolutelyNext = next;
+        Init(ms);
+        //Init(_AbsolutelyNext = _cron.GetNext(DateTime.Now));
+    }
+#endif
+
     public bool Disposed { get; private set; }
     /// <summary>销毁定时器</summary>
     public void Dispose()

src/Admin/ThingsGateway.Photino.Blazor/ThingsGateway.Photino.Blazor.csproj

@@ -4,6 +4,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>
+		
 	</PropertyGroup>
 	
 	<ItemGroup>

src/Admin/ThingsGateway.Razor/Components/CultureChooser.razor.cs

@@ -8,8 +8,8 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using ThingsGateway.Common.Extension;
 using ThingsGateway.NewLife;
+using ThingsGateway.Razor.Extension;
 
 namespace ThingsGateway.Razor;
 

src/Admin/ThingsGateway.Razor/Components/ImportExcel.razor

@@ -5,7 +5,7 @@
 <Step @ref="@step" IsVertical="true">
     <StepItem Text=@Localizer["First"] Title=@Localizer["Upload"]>
         <InputUpload ShowDeleteButton="true" @bind-Value=_importFile Accept=".xlsx"></InputUpload>
-        <Button class="mt-2" IsAsync OnClick="() => DeviceImport(_importFile)">@Localizer["Validate"]</Button>
+        <PopConfirmButton IsAsync Color=Color.Warning class="mt-2" OnConfirm=@(SaveDeviceImport)>@Localizer["Import"]</PopConfirmButton>
     </StepItem>
     <StepItem Text=@Localizer["Second"] Title=@Localizer["ValidateText"]>
 
@@ -41,16 +41,12 @@
 
             }
 
-            <PopConfirmButton IsAsync IsDisabled=@_importPreviews.Any(it => it.Value.HasError) Color=Color.Warning class="mt-2" OnConfirm=@(SaveDeviceImport)>@Localizer["Import"]</PopConfirmButton>
+            <Button class="mt-2" IsAsync OnClick="() => DeviceImport()">@RazorLocalizer["Close"]</Button>
 
-@* 
-            <Button IsAsync class="mt-2" IsDisabled=@_importPreviews.Any(it => it.Value.HasError) OnClick="() => step.Next()">@Localizer["Next"]</Button> *@
 
         </div>
     </StepItem>
-@*     <StepItem Text=@Localizer["Third"] Title=@Localizer["Import"]>
-        <PopConfirmButton IsAsync Color=Color.Warning class="mt-2" OnConfirm=@(SaveDeviceImport)>@Localizer["Import"]</PopConfirmButton>
-    </StepItem> *@
+
 </Step>
 @code {
     [NotNull]

src/Admin/ThingsGateway.Razor/Components/ImportExcel.razor.cs

@@ -24,18 +24,17 @@ public partial class ImportExcel
     /// </summary>
     [Parameter]
     [EditorRequired]
-    public Func<Dictionary<string, ImportPreviewOutputBase>, Task> Import { get; set; }
+    public Func<IBrowserFile, Task<Dictionary<string, ImportPreviewOutputBase>>> Import { get; set; }
 
     [Inject]
     [NotNull]
     private IStringLocalizer<ImportExcel>? Localizer { get; set; }
 
-    /// <summary>
-    /// 预览
-    /// </summary>
-    [Parameter]
-    [EditorRequired]
-    public Func<IBrowserFile, Task<Dictionary<string, ImportPreviewOutputBase>>> Preview { get; set; }
+    [Inject]
+    [NotNull]
+    private IStringLocalizer<ThingsGateway.Razor._Imports>? RazorLocalizer { get; set; }
+
+
 
     [Inject]
     [NotNull]
@@ -47,13 +46,17 @@ public partial class ImportExcel
     [CascadingParameter]
     private Func<Task>? OnCloseAsync { get; set; }
 
-    private async Task DeviceImport(IBrowserFile file)
+    private async Task DeviceImport()
     {
         try
         {
             _importPreviews.Clear();
-            _importPreviews = await Preview.Invoke(file);
-            await step.Next();
+            await InvokeAsync(async () =>
+            {
+                if (OnCloseAsync != null)
+                    await OnCloseAsync();
+                await ToastService.Default();
+            });
         }
         catch (Exception ex)
         {
@@ -67,16 +70,12 @@ public partial class ImportExcel
         {
             await Task.Run(async () =>
             {
-                await Import.Invoke(_importPreviews);
+                _importPreviews = await Import.Invoke(_importFile);
                 _importFile = null;
 
-                await InvokeAsync(async () =>
-                {
-                    if (OnCloseAsync != null)
-                        await OnCloseAsync();
-                    await ToastService.Default();
-                });
             });
+            await step.Next();
+
         }
         catch (Exception ex)
         {

src/Admin/ThingsGateway.Razor/Components/ImportExcelConfirm.razor

@@ -0,0 +1,58 @@
+@using ThingsGateway.Extension
+@namespace ThingsGateway.Razor
+<Button OnClick="() => step.Reset()">@Localizer["Reset"]</Button>
+<h6 class="my-3 green--text">@Localizer["Tip"] </h6>
+<Step @ref="@step" IsVertical="true">
+    <StepItem Text=@Localizer["First"] Title=@Localizer["Upload"]>
+        <InputUpload ShowDeleteButton="true" @bind-Value=_importFile Accept=".xlsx"></InputUpload>
+        <Button class="mt-2" IsAsync OnClick="() => DeviceImport(_importFile)">@Localizer["Validate"]</Button>
+    </StepItem>
+    <StepItem Text=@Localizer["Second"] Title=@Localizer["ValidateText"]>
+
+        <div class="overflow-y-auto">
+
+            @foreach (var item in _importPreviews)
+            {
+                <div class="mt-2">
+                    @(
+                                    Localizer["UploadCount", item.Key, item.Value.DataCount]
+                                    )
+                </div>
+                <div class=@((item.Value.HasError ? "my-2 red--text" : "my-2 green--text"))>
+                    @(
+                                    (item.Value.HasError ? "Error" : "Success")
+                                    )
+            </div>
+                        if (item.Value.HasError)
+                {
+                    <div style="height:300px;" class="overflow-y-scroll">
+                        <Virtualize Items="item.Value.Results.Where(a => !a.Success).OrderBy(a => a.Row).ToList()" Context="item1" ItemSize="60" OverscanCount=2>
+                            <ItemContent>
+                                <div class="row g-0">
+                                    <span class="col mx-2">@item1.Row</span>
+                                    <span class=@((item1.Success ? "green--text col-auto" : "red--text col-auto"))>
+                                        <strong>@item1.ErrorMessage</strong>
+                                    </span>
+                                </div>
+                            </ItemContent>
+                        </Virtualize>
+                    </div>
+                }
+
+            }
+
+            <PopConfirmButton IsAsync IsKeepDisabled=@_importPreviews.Any(it => it.Value.HasError) Color=Color.Warning class="mt-2" OnConfirm=@(SaveDeviceImport)>@Localizer["Import"]</PopConfirmButton>
+
+@* 
+            <Button IsAsync class="mt-2" IsDisabled=@_importPreviews.Any(it => it.Value.HasError) OnClick="() => step.Next()">@Localizer["Next"]</Button> *@
+
+        </div>
+    </StepItem>
+@*     <StepItem Text=@Localizer["Third"] Title=@Localizer["Import"]>
+        <PopConfirmButton IsAsync Color=Color.Warning class="mt-2" OnConfirm=@(SaveDeviceImport)>@Localizer["Import"]</PopConfirmButton>
+    </StepItem> *@
+</Step>
+@code {
+    [NotNull]
+    Step? step { get; set; }
+}

src/Admin/ThingsGateway.Razor/Components/ImportExcelConfirm.razor.cs

@@ -0,0 +1,86 @@
+//------------------------------------------------------------------------------
+//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
+//  此代码版权（除特别声明外的代码）归作者本人Diego所有
+//  源代码使用协议遵循本仓库的开源协议及附加协议
+//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
+//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
+//  使用文档：https://thingsgateway.cn/
+//  QQ群：605534569
+//------------------------------------------------------------------------------
+
+using Microsoft.AspNetCore.Components.Forms;
+
+using System.ComponentModel.DataAnnotations;
+
+namespace ThingsGateway.Razor;
+
+/// <inheritdoc/>
+public partial class ImportExcelConfirm
+{
+    private Dictionary<string, ImportPreviewOutputBase> _importPreviews = new();
+
+    /// <summary>
+    /// 导入
+    /// </summary>
+    [Parameter]
+    [EditorRequired]
+    public Func<Dictionary<string, ImportPreviewOutputBase>, Task> Import { get; set; }
+
+    [Inject]
+    [NotNull]
+    private IStringLocalizer<ImportExcelConfirm>? Localizer { get; set; }
+
+    /// <summary>
+    /// 预览
+    /// </summary>
+    [Parameter]
+    [EditorRequired]
+    public Func<IBrowserFile, Task<Dictionary<string, ImportPreviewOutputBase>>> Preview { get; set; }
+
+    [Inject]
+    [NotNull]
+    private ToastService? ToastService { get; set; }
+
+    [Required]
+    private IBrowserFile _importFile { get; set; }
+
+    [CascadingParameter]
+    private Func<Task>? OnCloseAsync { get; set; }
+
+    private async Task DeviceImport(IBrowserFile file)
+    {
+        try
+        {
+            _importPreviews.Clear();
+            _importPreviews = await Preview.Invoke(file);
+            await step.Next();
+        }
+        catch (Exception ex)
+        {
+            await ToastService.Warn(ex);
+        }
+    }
+
+    private async Task SaveDeviceImport()
+    {
+        try
+        {
+            await Task.Run(async () =>
+            {
+                await Import.Invoke(_importPreviews);
+                _importFile = null;
+
+                await InvokeAsync(async () =>
+                {
+                    if (OnCloseAsync != null)
+                        await OnCloseAsync();
+                    await ToastService.Default();
+                });
+            });
+        }
+        catch (Exception ex)
+        {
+            await InvokeAsync(async () => await ToastService.Warn(ex));
+        }
+    }
+}

src/Admin/ThingsGateway.Razor/Components/ImportExcelConfirm.razor.css

@@ -0,0 +1,9 @@
+::deep .avatar {
+    border-radius: 1.5rem;
+    width: 24px;
+    height: 24px;
+    background-color: var(--bs-red);
+    color: #fff;
+    flex: 0 0 auto;
+    font-size: 1rem;
+}

src/Admin/ThingsGateway.Razor/Extensions/JSRuntimeExtensions.cs

@@ -10,7 +10,7 @@
 
 using Microsoft.JSInterop;
 
-namespace ThingsGateway.Common.Extension;
+namespace ThingsGateway.Razor.Extension;
 
 /// <summary>
 /// JSRuntime扩展方法
@@ -49,4 +49,28 @@ public static class JSRuntimeExtensions
         {
         }
     }
+
+
+    public static async ValueTask<T> GetLocalStorage<T>(this IJSRuntime jsRuntime, string name)
+    {
+        try
+        {
+            return await jsRuntime.InvokeAsync<T>("getLocalStorage", name).ConfigureAwait(false);
+        }
+        catch
+        {
+            return default;
+        }
+    }
+
+    public static async ValueTask SetLocalStorage<T>(this IJSRuntime jsRuntime, string name, T data)
+    {
+        try
+        {
+            await jsRuntime.InvokeVoidAsync("setLocalStorage", name, data).ConfigureAwait(false);
+        }
+        catch
+        {
+        }
+    }
 }

src/Admin/ThingsGateway.Razor/Locales/en-US.json

@@ -25,7 +25,8 @@
     "Success": "Success",
     "TablesExportButtonExcelText": "Export Excel",
     "TablesImportButtonExcelText": "Import Excel",
-    "True": "Yes"
+    "True": "Yes",
+    "Info": "Info"
   },
   "ThingsGateway.Razor.About": {
     "Community": "Community",
@@ -59,6 +60,19 @@
     "SearchText": "Search Page"
   },
   "ThingsGateway.Razor.ImportExcel": {
+    "First": "Step 1",
+    "Import": "If there are no errors during verification, it will be directly imported into the database",
+    "Next": "Next",
+    "Reset": "Reset",
+    "Second": "Step 2",
+    "Third": "Step 3",
+    "Tip": "When the data volume is large (more than 200,000), the import may take more than 1 minute, please be patient",
+    "Upload": "Upload File",
+    "UploadCount": " Table {0}, import {1} records",
+    "Validate": "Validate",
+    "ValidateText": "Validation Content"
+  },
+  "ThingsGateway.Razor.ImportExcelConfirm": {
     "First": "Step 1",
     "Import": "Import",
     "Next": "Next",
@@ -67,7 +81,7 @@
     "Third": "Step 3",
     "Tip": "When the data volume is large (more than 200,000), the import may take more than 1 minute, please be patient",
     "Upload": "Upload File",
-    "UploadCount": " Table {0}, expecting to import {1} records",
+    "UploadCount": " Table {0}, import {1} records",
     "Validate": "Validate",
     "ValidateText": "Validation Content"
   },

src/Admin/ThingsGateway.Razor/Locales/zh-CN.json

@@ -25,7 +25,8 @@
     "Success": "成功",
     "TablesExportButtonExcelText": "导出Excel",
     "TablesImportButtonExcelText": "导入Excel",
-    "True": "是"
+    "True": "是",
+    "Info": "详情"
   },
   "ThingsGateway.Razor.About": {
     "Community": "社区",
@@ -59,6 +60,19 @@
     "SearchText": "搜索页面"
   },
   "ThingsGateway.Razor.ImportExcel": {
+    "First": "第一步",
+    "Import": "若验证无错误，将直接导入数据库",
+    "Next": "下一步",
+    "Reset": "重置",
+    "Second": "第二步",
+    "Third": "第三",
+    "Tip": "数据量较大时(大于20万)，所需导入时间可能超过1分钟，请耐心等待",
+    "Upload": "上传文件",
+    "UploadCount": " 表 {0}，导入 {1} 条数据",
+    "Validate": "验证",
+    "ValidateText": "验证内容"
+  },
+  "ThingsGateway.Razor.ImportExcelConfirm": {
     "First": "第一步",
     "Import": "导入",
     "Next": "下一步",
@@ -67,7 +81,7 @@
     "Third": "第三",
     "Tip": "数据量较大时(大于20万)，所需导入时间可能超过1分钟，请耐心等待",
     "Upload": "上传文件",
-    "UploadCount": " 表 {0}，预计导入 {1} 条数据",
+    "UploadCount": " 表 {0}，导入 {1} 条数据",
     "Validate": "验证",
     "ValidateText": "验证内容"
   },

src/Admin/ThingsGateway.Razor/ThingsGateway.Razor.csproj

@@ -3,6 +3,7 @@
 	<Import Project="..\..\PackNuget.props" />
 	<PropertyGroup>
 		<TargetFrameworks>net8.0</TargetFrameworks>
+		
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="BootstrapBlazor.FontAwesome" Version="9.1.0" />

src/Admin/ThingsGateway.Razor/wwwroot/js/culture.js

@@ -1,9 +0,0 @@
-// 设置 culture
-function setCultureLocalStorage(culture) {
-    localStorage.setItem("culture", culture);
-}
-
-// 获取 culture
-function getCultureLocalStorage() {
-    return localStorage.getItem("culture");
-}

src/Admin/ThingsGateway.Razor/wwwroot/js/localStorageUtil.js

@@ -0,0 +1,18 @@
+// 设置 culture
+function setCultureLocalStorage(culture) {
+    localStorage.setItem("culture", culture);
+}
+
+// 获取 culture
+function getCultureLocalStorage() {
+    return localStorage.getItem("culture");
+}
+
+ function getLocalStorage(name) {
+    return JSON.parse(localStorage.getItem(name)) ?? 0;
+}
+ function setLocalStorage(name, data) {
+    if (localStorage) {
+        localStorage.setItem(name, JSON.stringify(data));
+    }
+}

src/Admin/ThingsGateway.SqlSugar/QuestDb/QuestDbRestAPI.cs

@@ -51,9 +51,14 @@ namespace ThingsGateway.SqlSugar
             // HTTP GET 请求执行SQL
             var result = string.Empty;
             var url = $"{this.url}/exec?query={HttpUtility.UrlEncode(sql)}";
+
+            var request = new HttpRequestMessage(HttpMethod.Get, url);
             if (!string.IsNullOrWhiteSpace(authorization))
-                client.DefaultRequestHeaders.Add("Authorization", authorization);
-            var httpResponseMessage = await client.GetAsync(url).ConfigureAwait(false);
+            {
+                request.Headers.Authorization = AuthenticationHeaderValue.Parse(authorization);
+            }
+
+            using var httpResponseMessage = await client.SendAsync(request).ConfigureAwait(false);
             result = await httpResponseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
             return result;
         }
@@ -127,35 +132,43 @@ namespace ThingsGateway.SqlSugar
             {
                 // 准备多部分表单数据
                 var boundary = "---------------" + DateTime.Now.Ticks.ToString("x");
-                var list = new List<Hashtable>();
+
                 tableName ??= db.EntityMaintenance.GetEntityInfo<T>().DbTableName;
 
                 // 获取或创建列信息缓存
                 var key = "QuestDbBulkCopy" + typeof(T).FullName + typeof(T).GetHashCode();
                 var columns = ReflectionInoCacheService.Instance.GetOrCreate(key, () =>
                  db.CopyNew().DbMaintenance.GetColumnInfosByTableName(tableName));
-
-                // 构建schema信息
-                columns.ForEach(d =>
+                var list = ReflectionInoCacheService.Instance.GetOrCreate($"{key}{dateFormat}List<Hashtable>", () =>
                 {
-                    if (d.DataType == "TIMESTAMP")
+                    var list = new List<Hashtable>();
+
+                    // 构建schema信息
+                    columns.ForEach(d =>
                     {
-                        list.Add(new Hashtable()
+                        if (d.DataType == "TIMESTAMP")
+                        {
+                            list.Add(new Hashtable()
                         {
                             { "name", d.DbColumnName },
                             { "type", d.DataType },
                             { "pattern", dateFormat}
                         });
-                    }
-                    else
-                    {
-                        list.Add(new Hashtable()
+                        }
+                        else
+                        {
+                            list.Add(new Hashtable()
                         {
                             { "name", d.DbColumnName },
                             { "type", d.DataType }
                         });
-                    }
-                });
+                        }
+                    });
+
+                    return list;
+                }
+ );
+
                 var schema = JsonConvert.SerializeObject(list);
 
                 // 写入CSV文件
@@ -184,8 +197,8 @@ namespace ThingsGateway.SqlSugar
                     "multipart/form-data; boundary=" + boundary);
 
                 // 发送请求并处理响应
-                var httpResponseMessage =
-                    await Post(client, tableName, httpContent).ConfigureAwait(false);
+                using var httpResponseMessage =
+                      await Post(client, tableName, httpContent).ConfigureAwait(false);
                 var readAsStringAsync = await httpResponseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
                 var splitByLine = QuestDbRestAPHelper.SplitByLine(readAsStringAsync);
 

src/Admin/ThingsGateway.SqlSugar/Sugar/ExternalServiceInterface/ICacheService.cs

@@ -8,6 +8,6 @@
         V Get<V>(string key);
         IEnumerable<string> GetAllKey<V>();
         void Remove<V>(string key);
-        V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = int.MaxValue);
+        V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = 3600);
     }
 }

src/Admin/ThingsGateway.SqlSugar/Sugar/IntegrationServices/CacheService.cs

@@ -31,7 +31,7 @@ namespace ThingsGateway.SqlSugar
             return ReflectionInoCore<V>.GetInstance().GetAllKey();
         }
 
-        public V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = int.MaxValue)
+        public V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = 3600)
         {
             return ReflectionInoCore<V>.GetInstance().GetOrCreate(cacheKey, create);
         }
@@ -43,10 +43,13 @@ namespace ThingsGateway.SqlSugar
     }
     public class ReflectionInoCore<V>
     {
-        private MemoryCache InstanceCache => new MemoryCache() { Expire = 60 };
+        private MemoryCache InstanceCache = new MemoryCache() { Expire = 180 };
         private static ReflectionInoCore<V> _instance = null;
         private static readonly object _instanceLock = new object();
-        private ReflectionInoCore() { }
+        private ReflectionInoCore()
+        {
+
+        }
 
         public V this[string key]
         {
@@ -107,10 +110,10 @@ namespace ThingsGateway.SqlSugar
             return this.InstanceCache.Keys;
         }
 
-        public V GetOrCreate(string cacheKey, Func<V> create)
+        public V GetOrCreate(string cacheKey, Func<V> create, int expire = 3600)
         {
             return InstanceCache.GetOrAdd<V>(cacheKey, (a) =>
-            create());
+            create(), expire);
         }
     }
     public static class ReflectionInoHelper

src/Admin/ThingsGateway.SqlSugar/Sugar/Realization/QuestDB/DbMaintenance/QuestDBDbMaintenance.cs

@@ -447,6 +447,28 @@ namespace ThingsGateway.SqlSugar
         }
 
         public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
+        {
+
+            if (string.IsNullOrEmpty(tableName)) return new List<DbColumnInfo>();
+            string cacheKey = "QuestDB.GetColumnInfosByTableName." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower() + this.Context.CurrentConnectionConfig.ConfigId;
+            cacheKey = GetCacheKey(cacheKey);
+
+            if (isCache)
+            {
+
+                return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey, () =>
+                {
+                    return GetColInfo(tableName);
+                });
+            }
+            else
+            {
+                return GetColInfo(tableName);
+
+            }
+        }
+
+        private List<DbColumnInfo> GetColInfo(string tableName)
         {
             var sql = String.Format(GetColumnInfosByTableNameSql, tableName);
             List<DbColumnInfo> result = new List<DbColumnInfo>();

src/Admin/ThingsGateway.SqlSugar/TDengine/TDengine/DbMaintenance/TDengineDbMaintenance.cs

@@ -717,8 +717,32 @@ namespace ThingsGateway.SqlSugar
         /// <returns>列信息列表</returns>
         public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
         {
-            var sql = $"select * from {this.SqlBuilder.GetTranslationColumnName(tableName)} where 1=2 ";
+
+            if (string.IsNullOrEmpty(tableName)) return new List<DbColumnInfo>();
+            string cacheKey = "TDengine.GetColumnInfosByTableName." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower() + this.Context.CurrentConnectionConfig.ConfigId;
+            cacheKey = GetCacheKey(cacheKey);
+
+            if (isCache)
+            {
+
+                return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey, () =>
+                     {
+                         return GetColInfo(tableName);
+                     });
+            }
+            else
+            {
+                return GetColInfo(tableName);
+
+            }
+
+        }
+
+        private List<DbColumnInfo> GetColInfo(string tableName)
+        {
             List<DbColumnInfo> result = new List<DbColumnInfo>();
+
+            var sql = $"select * from {this.SqlBuilder.GetTranslationColumnName(tableName)} where 1=2 ";
             DataTable dt = null;
             try
             {

src/Admin/ThingsGateway.SqlSugar/ThingsGateway.SqlSugar.csproj

@@ -5,6 +5,7 @@
 
 	<PropertyGroup>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
+		
 	</PropertyGroup>
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;</TargetFrameworks>
@@ -22,18 +23,18 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="SqlSugarCore.Dm" Version="8.8.0" />
-		<PackageReference Include="SqlSugarCore.Kdbndp" Version="9.3.7.728" />
+		<PackageReference Include="SqlSugarCore.Dm" Version="8.8.1" />
+		<PackageReference Include="SqlSugarCore.Kdbndp" Version="9.3.7.821" />
 		<PackageReference Include="Microsoft.Data.Sqlite" Version="7.0.20" />
 		<!--<PackageReference Include="Microsoft.Data.Sqlite" Version="$(NET9Version)" />-->
 		<PackageReference Include="MySqlConnector" Version="2.4.0" />
 		<PackageReference Include="Npgsql" Version="9.0.3" />
 		<PackageReference Include="CsvHelper" Version="33.1.0" />
-		<PackageReference Include="TDengine.Connector" Version="3.1.7" />
+		<PackageReference Include="TDengine.Connector" Version="3.1.8" />
 		<PackageReference Include="Oracle.ManagedDataAccess.Core" Version="23.9.1" />
-		<PackageReference Include="Oscar.Data.SqlClient" Version="4.2.21" />
+		<PackageReference Include="Oscar.Data.SqlClient" Version="4.2.23" />
 		<PackageReference Include="System.Data.Common" Version="4.3.0" />
-		<PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.0" />
+		<PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.1" />
 		<PackageReference Include="System.Reflection.Emit.Lightweight" Version="4.7.0" />
 		<PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
 		<PackageReference Include="System.Formats.Asn1" Version="8.0.2" />

src/Directory.Build.props

@@ -1,11 +1,11 @@
 <Project>
 
 	<PropertyGroup>
-		<PluginVersion>10.10.7</PluginVersion>
-		<ProPluginVersion>10.10.6</ProPluginVersion>
-		<DefaultVersion>10.10.10</DefaultVersion>
-		<AuthenticationVersion>10.10.1</AuthenticationVersion>
-		<SourceGeneratorVersion>10.10.1</SourceGeneratorVersion>
+		<PluginVersion>10.11.10</PluginVersion>
+		<ProPluginVersion>10.11.10</ProPluginVersion>
+		<DefaultVersion>10.11.10</DefaultVersion>
+		<AuthenticationVersion>10.11.2</AuthenticationVersion>
+		<SourceGeneratorVersion>10.11.2</SourceGeneratorVersion>
 		<NET8Version>8.0.19</NET8Version>
 		<NET9Version>9.0.8</NET9Version>
 		<SatelliteResourceLanguages>zh-Hans;en-US</SatelliteResourceLanguages>
@@ -28,7 +28,8 @@
 		<AnalysisModeStyle>None</AnalysisModeStyle>
 
 		<NoWarn>
-			CS8603;CS8618;CS1591;CS8625;CS8602;CS8604;CS8600;CS8601;CS8714;CS8619;CS8629;CS8765;CS8634;CS8621;CS8767;CS8633;CS8620;CS8610;CS8631;CS8605;CS8622;CS8613;NU5100;NU5104;NU1903;NU1902;CA1863;CA1812;CA1805;CA1515;CA1508;CA1819;CA1852;CA5394;CA1822;CA1815;CA1813;CA2000;CA5358;CA5384;CA5400;CA5401;CA1814;CA1835;CA5392;CA5350;CA2100;CA1848;CA1810;CA1513;CA5351;CA1510;CA1512;CA1823;NETSDK1206
+			CS8603;CS8618;CS1591;CS8625;CS8602;CS8604;CS8600;CS8601;CS8714;CS8619;CS8629;CS8765;CS8634;CS8621;CS8767;CS8633;CS8620;CS8610;CS8631;CS8605;CS8622;CS8613;NU5100;NU5104;NU1903;NU1902;CA1863;CA1812;CA1805;CA1515;CA1508;CA1819;CA1852;CA5394;CA1822;CA1815;CA1813;CA2000;CA5358;CA5384;CA5400;CA5401;CA1814;CA1835;CA5392;CA5350;CA2100;CA1848;CA1810;CA1513;CA5351;CA1510;CA1512;CA1823;RCS1102;RCS1194;NETSDK1206
+
 		</NoWarn>
 		<TargetFrameworks>net8.0;</TargetFrameworks>
 		<LangVersion>13.0</LangVersion>

src/Foundation/ThingsGateway.CSScript/ThingsGateway.CSScript.csproj

@@ -4,10 +4,11 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;</TargetFrameworks>
+		
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="CS-Script" Version="4.10.1" />
+		<PackageReference Include="CS-Script" Version="4.11.0" />
 	</ItemGroup>
 
 	<ItemGroup>

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/ChannelComponent.razor.cs

@@ -89,7 +89,7 @@ public partial class ChannelComponent : ComponentBase
                 await Channel.SetupAsync(config);
             }
 
-            await Channel.ConnectAsync(Channel.ChannelOptions.ConnectTimeout, default);
+            await Channel.ConnectAsync(default);
 
             if (OnConnectClick.HasDelegate)
                 await OnConnectClick.InvokeAsync(Channel);

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/ConverterConfigComponent.razor

@@ -23,7 +23,7 @@
             <EditorItem @bind-Field=Model.EncodingName>
                 <EditTemplate Context="value">
                     <div class="col-12 col-sm-4">
-                        <Select @bind-Value=value.EncodingName Items="EncodingItems" />
+                        <Select @bind-Value=value.EncodingName Items="EncodingItems" IsClearable/>
                     </div>
                 </EditTemplate>
             </EditorItem>

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/ConverterConfigComponent.razor.cs

@@ -31,6 +31,6 @@ public partial class ConverterConfigComponent : ComponentBase
     protected override void OnInitialized()
     {
         BoolItems = LocalizerUtil.GetBoolItems(Model.GetType(), nameof(Model.VariableStringLength), true);
-        EncodingItems = new List<SelectedItem>() { new SelectedItem("", "none") }.Concat(Encoding.GetEncodings().Select(a => new SelectedItem(a.CodePage.ToString(), a.DisplayName))).ToList();
+        EncodingItems = Encoding.GetEncodings().Select(a => new SelectedItem(a.CodePage.ToString(), a.DisplayName)).ToList();
     }
 }

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/LogConsole.razor.cs

@@ -95,7 +95,7 @@ public partial class LogConsole : IDisposable
 
             if (LogPath != null)
             {
-                var files = await TextFileReadService.GetLogFiles(LogPath);
+                var files = await TextFileReadService.GetLogFilesAsync(LogPath);
                 if (!files.IsSuccess)
                 {
                     Messages = new List<LogMessage>();
@@ -106,7 +106,7 @@ public partial class LogConsole : IDisposable
                     await Task.Run(async () =>
                     {
                         Stopwatch sw = Stopwatch.StartNew();
-                        var result = await TextFileReadService.LastLogData(files.Content.FirstOrDefault());
+                        var result = await TextFileReadService.LastLogDataAsync(files.Content.FirstOrDefault());
                         if (result.IsSuccess)
                         {
                             Messages = result.Content.Where(a => a.LogLevel >= LogLevel).Select(a => new LogMessage((int)a.LogLevel, $"{a.LogTime} - {a.Message}{(a.ExceptionString.IsNullOrWhiteSpace() ? null : $"{Environment.NewLine}{a.ExceptionString}")}")).ToList();
@@ -144,7 +144,7 @@ public partial class LogConsole : IDisposable
     {
         if (LogPath != null)
         {
-            var files = await TextFileReadService.GetLogFiles(LogPath);
+            var files = await TextFileReadService.GetLogFilesAsync(LogPath);
             if (files.IsSuccess)
             {
                 foreach (var item in files.Content)

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/ValueTransformConfig.cs

@@ -8,7 +8,7 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-namespace ThingsGateway.Gateway.Razor;
+namespace ThingsGateway.Debug;
 
 public class ValueTransformConfig
 {

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/ValueTransformConfigPage.razor

@@ -1,9 +1,5 @@
-@namespace ThingsGateway.Gateway.Razor
-@using ThingsGateway.Admin.Application
-@using ThingsGateway.Admin.Razor
+@namespace ThingsGateway.Debug
 @using ThingsGateway.Foundation
-@using ThingsGateway.Gateway.Application
-@inherits ComponentDefault
 
 <ValidateForm class="p-4 h-100" Model="@ValueTransformConfig" OnValidSubmit="OnSave">
     <EditorForm AutoGenerateAllItem="false" RowType=RowType.Inline ItemsPerRow=1 LabelWidth=150 Model="ValueTransformConfig">

src/Foundation/ThingsGateway.Foundation.Razor/DebugPages/ValueTransformConfigPage.razor.cs

@@ -14,7 +14,7 @@ using System.Text.RegularExpressions;
 
 using ThingsGateway.NewLife.Extension;
 
-namespace ThingsGateway.Gateway.Razor;
+namespace ThingsGateway.Debug;
 
 public partial class ValueTransformConfigPage
 {
@@ -205,5 +205,10 @@ public partial class ValueTransformConfigPage
         }
     }
 
+    [Inject]
+    ToastService ToastService { get; set; }
+
+    [Inject]
+    IStringLocalizer<ThingsGateway.Razor._Imports> RazorLocalizer { get; set; }
     #endregion 修改
 }

src/Foundation/ThingsGateway.Foundation.Razor/Locales/en-US.json

@@ -1,4 +1,23 @@
 {
+
+
+  "ThingsGateway.Debug.ValueTransformType": {
+    "None": "None",
+    "Linear": "Linear",
+    "Sqrt": "Sqrt"
+  },
+
+  "ThingsGateway.Debug.ValueTransformConfig": {
+    "TransformType": "TransformType",
+    "MinMax": "MinMax",
+    "ClampToRawRange": "ClampToRawRange",
+    "DecimalPlaces": "DecimalPlaces",
+    "RawMin": "RawMin",
+    "RawMax": "RawMax",
+    "ActualMin": "ActualMin",
+    "ActualMax": "ActualMax"
+  },
+
   "ThingsGateway.Debug.ChannelComponent": {
     "BaudRate": "Baud Rate",
     "BindUrl": "Local Bind IP Address",

src/Foundation/ThingsGateway.Foundation.Razor/Locales/zh-CN.json

@@ -1,4 +1,21 @@
 {
+
+  "ThingsGateway.Debug.ValueTransformType": {
+    "None": "无",
+    "Linear": "线性",
+    "Sqrt": "开方"
+  },
+  "ThingsGateway.Debug.ValueTransformConfig": {
+    "TransformType": "转换方式",
+    "MinMax": "最小最大值",
+    "ClampToRawRange": "限制范围",
+    "DecimalPlaces": "保留小数位",
+    "RawMin": "原始最小值",
+    "RawMax": "原始最大值",
+    "ActualMin": "实际最小值",
+    "ActualMax": "实际最大值"
+  },
+
   "ThingsGateway.Debug.ChannelComponent": {
     "BaudRate": "波特率",
     "BindUrl": "本地url",

src/Foundation/ThingsGateway.Foundation.Razor/Services/PlatformService.cs

@@ -26,7 +26,7 @@ public class PlatformService : IPlatformService
 
     public async Task OnLogExport(string logPath)
     {
-        var files = TextFileReader.GetLogFiles(logPath);
+        var files = TextFileReader.GetLogFilesAsync(logPath);
         if (!files.IsSuccess)
         {
             return;
@@ -40,7 +40,7 @@ public class PlatformService : IPlatformService
             await using var jSObject = await JSRuntime.InvokeAsync<IJSObjectReference>("import", $"{WebsiteConst.DefaultResourceUrl}js/downloadFile.js");
             var path = Path.GetRelativePath("wwwroot", item);
             string fileName = DateTime.Now.ToFileDateTimeFormat();
-            await jSObject.InvokeVoidAsync("blazor_downloadFile", url, fileName, new { FileName = path });
+            await jSObject.InvokeAsync<bool>("blazor_downloadFile", url, fileName, new { FileName = path });
         }
     }
 }

src/Foundation/ThingsGateway.Foundation.Razor/ThingsGateway.Foundation.Razor.csproj

@@ -4,6 +4,7 @@
 	<Import Project="..\..\PackNuget.props" />
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;</TargetFrameworks>
+		
 		<!--<UseRazorSourceGenerator>false</UseRazorSourceGenerator>-->
 	</PropertyGroup>
 	<ItemGroup>

src/Foundation/ThingsGateway.Foundation.SourceGenerator/ThingsGateway.Foundation.SourceGenerator.csproj

@@ -5,6 +5,7 @@
 		<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
 		<NoPackageAnalysis>true</NoPackageAnalysis>
 		<SignAssembly>false</SignAssembly>
+		
 	</PropertyGroup>
 
 	<ItemGroup>

src/Foundation/ThingsGateway.Foundation.Variable/ThingsGateway.Foundation.Variable.csproj

@@ -5,6 +5,7 @@
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;</TargetFrameworks>
 		<Version>$(SourceGeneratorVersion)</Version>
+		
 	</PropertyGroup>
 
 	<ItemGroup>

src/Foundation/ThingsGateway.Foundation/Channel/DDP/DDPMessage.cs

@@ -8,6 +8,8 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
+using System.Buffers;
+
 namespace ThingsGateway.Foundation;
 
 /// <summary>
@@ -16,12 +18,12 @@ namespace ThingsGateway.Foundation;
 public abstract class DDPMessage : MessageBase, IResultMessage
 {
     /// <inheritdoc/>
-    public override int HeaderLength => 4;
+    public override long HeaderLength => 4;
     public byte Type = 0;
     public string Id;
     public override FilterResult CheckBody<TByteBlock>(ref TByteBlock byteBlock)
     {
-        Id = byteBlock.ToString(byteBlock.Position, 11).Replace("\0", "");
+        Id = byteBlock.ToString(byteBlock.BytesRead, 11).Replace("\0", "");
         OperCode = 0;
 
         Content = GetContent(ref byteBlock);
@@ -44,31 +46,31 @@ public abstract class DDPMessage : MessageBase, IResultMessage
         }
     }
 
-    public abstract int GetBodyLength<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockReader;
-    public abstract byte[] GetContent<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockReader;
+    public abstract long GetBodyLength<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesReader;
+    public abstract byte[] GetContent<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesReader;
 }
 
 public class DDPTcpMessage : DDPMessage
 {
-    public override int GetBodyLength<TByteBlock>(ref TByteBlock byteBlock)
+    public override long GetBodyLength<TByteBlock>(ref TByteBlock byteBlock)
     {
         return ReaderExtension.ReadValue<TByteBlock, ushort>(ref byteBlock, EndianType.Big) - 4;
     }
 
     public override byte[] GetContent<TByteBlock>(ref TByteBlock byteBlock)
     {
-        return byteBlock.Span.Slice(byteBlock.Position + 11, BodyLength - 12).ToArray();
+        return byteBlock.TotalSequence.Slice(byteBlock.BytesRead + 11, BodyLength - 12).ToArray();
     }
 }
 
 public class DDPUdpMessage : DDPMessage
 {
-    public override int GetBodyLength<TByteBlock>(ref TByteBlock byteBlock)
+    public override long GetBodyLength<TByteBlock>(ref TByteBlock byteBlock)
     {
-        return byteBlock.Length - 4;
+        return (byteBlock.BytesRead + byteBlock.BytesRemaining - 4);
     }
     public override byte[] GetContent<TByteBlock>(ref TByteBlock byteBlock)
     {
-        return byteBlock.Span.Slice(byteBlock.Position + 12, BodyLength - 12).ToArray();
+        return byteBlock.TotalSequence.Slice(byteBlock.BytesRead + 12, BodyLength - 12).ToArray();
     }
 }

src/Foundation/ThingsGateway.Foundation/Channel/DDP/DDPSend.cs

@@ -25,6 +25,7 @@ public class DDPSend : ISendMessage
     string Id;
     byte Command;
     bool Tcp;
+
     public DDPSend(ReadOnlyMemory<byte> readOnlyMemory, string id, bool tcp, byte command = 0x89)
     {
         Tcp = tcp;
@@ -32,7 +33,8 @@ public class DDPSend : ISendMessage
         Id = id;
         Command = command;
     }
-    public void Build<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockWriter
+
+    public void Build<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesWriter
     {
         WriterExtension.WriteValue(ref byteBlock, (byte)0x7b);
         WriterExtension.WriteValue(ref byteBlock, (byte)Command);

src/Foundation/ThingsGateway.Foundation/Channel/DDP/DDPTcpSessionClientChannel.cs

@@ -10,8 +10,6 @@
 
 using System.Runtime.CompilerServices;
 
-using ThingsGateway.NewLife;
-
 using TouchSocket.Resources;
 
 namespace ThingsGateway.Foundation;
@@ -33,50 +31,120 @@ public class DDPTcpSessionClientChannel : TcpSessionClientChannel
             DDPAdapter.Config(Config);
         }
 
-        // 将当前实例的日志记录器和加载回调设置到适配器中
-        DDPAdapter.Logger = Logger;
         DDPAdapter.OnLoaded(this);
 
-        DDPAdapter.SendAsyncCallBack = DDPSendAsync;
-        DDPAdapter.ReceivedAsyncCallBack = DDPHandleReceivedData;
-        DataHandlingAdapter.SendAsyncCallBack = DefaultSendAsync;
         return base.OnTcpConnected(e);
     }
-    protected Task DefaultSendAsync(ReadOnlyMemory<byte> memory, CancellationToken cancellationToken)
-    {
-        return DDPAdapter.SendInputAsync(new DDPSend(memory, Id, true), cancellationToken);
-    }
-    protected Task DDPSendAsync(ReadOnlyMemory<byte> memory, CancellationToken cancellationToken)
-    {
-        return base.ProtectedDefaultSendAsync(memory, cancellationToken);
-    }
 
-    private DDPMessage DDPMessage { get; set; }
-    private Task DDPHandleReceivedData(IByteBlockReader byteBlock, IRequestInfo requestInfo)
+    #region 发送
+
+    /// <summary>
+    /// 异步发送数据，通过适配器模式灵活处理数据发送。
+    /// </summary>
+    /// <param name="memory">待发送的只读字节内存块。</param>
+    /// <param name="token">可取消令箭</param>
+    /// <returns>一个异步任务，表示发送操作。</returns>
+    protected virtual async Task NewProtectedSendAsync(ReadOnlyMemory<byte> memory, CancellationToken token)
     {
-        if (requestInfo is DDPMessage dDPMessage)
-            DDPMessage = dDPMessage;
+        this.ThrowIfDisposed();
+        this.ThrowIfClientNotConnected();
 
-        return EasyTask.CompletedTask;
-    }
 
-    private DeviceSingleStreamDataHandleAdapter<DDPTcpMessage> DDPAdapter = new();
-    private WaitLock _waitLock = new(nameof(DDPTcpSessionClientChannel));
+        if (!await this.OnTcpSending(memory).ConfigureAwait(false)) return;
 
-    protected override async ValueTask<bool> OnTcpReceiving(IByteBlockReader byteBlock)
-    {
-        DDPMessage? message = null;
+        var transport = this.Transport;
+        var adapter = this.DataHandlingAdapter;
+        var locker = transport.SemaphoreSlimForWriter;
+
+        await locker.WaitAsync(token).ConfigureAwait(false);
         try
         {
-            await _waitLock.WaitAsync().ConfigureAwait(false);
-            await DDPAdapter.ReceivedInputAsync(byteBlock).ConfigureAwait(false);
-
-            message = DDPMessage;
-            DDPMessage = null;
+            // 如果数据处理适配器未设置，则使用默认发送方式。
+            if (adapter == null)
+            {
+                await transport.Output.WriteAsync(memory, token).ConfigureAwait(false);
+            }
+            else
+            {
+                var byteBlock = new ByteBlock(1024);
+                var ddpSend = new DDPSend(memory, Id, true);
+                ddpSend.Build(ref byteBlock);
+                var newMemory = byteBlock.Memory;
+                var writer = new PipeBytesWriter(transport.Output);
+                adapter.SendInput(ref writer, in newMemory);
+                await writer.FlushAsync(token).ConfigureAwait(false);
+            }
         }
         finally
         {
-            _waitLock.Release();
+            locker.Release();
+        }
+    }
+
+    /// <summary>
+    /// 异步发送请求信息的受保护方法。
+    ///
+    /// 此方法首先检查当前对象是否能够发送请求信息，如果不能，则抛出异常。
+    /// 如果可以发送，它将使用数据处理适配器来异步发送输入请求。
+    /// </summary>
+    /// <param name="requestInfo">要发送的请求信息。</param>
+    /// <param name="token">可取消令箭</param>
+    /// <returns>返回一个任务，该任务代表异步操作的结果。</returns>
+    protected virtual async Task NewProtectedSendAsync(IRequestInfo requestInfo, CancellationToken token)
+    {
+        // 检查是否具备发送请求的条件，如果不具备则抛出异常
+        this.ThrowIfCannotSendRequestInfo();
+
+        this.ThrowIfDisposed();
+        this.ThrowIfClientNotConnected();
+
+        var transport = this.Transport;
+        var adapter = this.DataHandlingAdapter;
+        var locker = transport.SemaphoreSlimForWriter;
+
+        await locker.WaitAsync(token).ConfigureAwait(false);
+        try
+        {
+            var byteBlock = new ByteBlock(1024);
+            if (requestInfo is not IRequestInfoBuilder requestInfoBuilder)
+            {
+                throw new Exception();
+            }
+            requestInfoBuilder.Build(ref byteBlock);
+            var ddpSend = new DDPSend(byteBlock.Memory, Id, true);
+
+            var writer = new PipeBytesWriter(transport.Output);
+            adapter.SendInput(ref writer, ddpSend);
+            await writer.FlushAsync(token).ConfigureAwait(false);
+        }
+        finally
+        {
+            locker.Release();
+        }
+    }
+
+
+    #endregion 发送
+    public override Task SendAsync(IRequestInfo requestInfo, CancellationToken token = default)
+    {
+        return NewProtectedSendAsync(requestInfo, token);
+    }
+
+    public override Task SendAsync(ReadOnlyMemory<byte> memory, CancellationToken token = default)
+    {
+        return NewProtectedSendAsync(memory, token);
+    }
+
+
+
+    private DeviceSingleStreamDataHandleAdapter<DDPTcpMessage> DDPAdapter = new();
+
+    protected override async ValueTask<bool> OnTcpReceiving(IBytesReader byteBlock)
+    {
+
+        if (DDPAdapter.TryParseRequest(ref byteBlock, out var message))
+        {
+            return true;
         }
 
         if (message != null)
@@ -90,11 +158,11 @@ public class DDPTcpSessionClientChannel : TcpSessionClientChannel
 
                     if (this.DataHandlingAdapter == null)
                     {
-                        await this.OnTcpReceived(new ReceivedDataEventArgs(reader, default)).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+                        await this.OnTcpReceived(new ReceivedDataEventArgs(message.Content, default)).ConfigureAwait(false);
                     }
                     else
                     {
-                        await this.DataHandlingAdapter.ReceivedInputAsync(reader).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+                        await this.DataHandlingAdapter.ReceivedInputAsync(reader).ConfigureAwait(false);
                     }
 
                     return true;
@@ -127,16 +195,16 @@ public class DDPTcpSessionClientChannel : TcpSessionClientChannel
                             }
                         }
 
-                        await ResetIdAsync(id).ConfigureAwait(false);
+                        await ResetIdAsync(id, ClosedToken).ConfigureAwait(false);
 
                         //发送成功
-                        await DDPAdapter.SendInputAsync(new DDPSend(ReadOnlyMemory<byte>.Empty, id, true, 0x81), ClosedToken).ConfigureAwait(false);
+                        await base.ProtectedSendAsync(new DDPSend(ReadOnlyMemory<byte>.Empty, id, true, 0x81), ClosedToken).ConfigureAwait(false);
                         if (log)
                             Logger?.Info(string.Format(AppResource.DtuConnected, Id));
                     }
                     else if (message.Type == 0x02)
                     {
-                        await DDPAdapter.SendInputAsync(new DDPSend(ReadOnlyMemory<byte>.Empty, Id, true, 0x82), ClosedToken).ConfigureAwait(false);
+                        await base.ProtectedSendAsync(new DDPSend(ReadOnlyMemory<byte>.Empty, Id, true, 0x82), ClosedToken).ConfigureAwait(false);
                         Logger?.Info(string.Format(AppResource.DtuDisconnecting, Id));
                         await Task.Delay(100).ConfigureAwait(false);
                         await this.CloseAsync().ConfigureAwait(false);

src/Foundation/ThingsGateway.Foundation/Channel/DDP/DDPUdpSessionChannel.cs

@@ -36,16 +36,12 @@ public class DDPUdpSessionChannel : UdpSessionChannel, IClientChannel, IDtuUdpSe
             DDPAdapter.Config(Config);
         }
 
-        // 将当前实例的日志记录器和加载回调设置到适配器中
-        DDPAdapter.Logger = Logger;
-
         if (DDPAdapter.Owner != null)
         {
             DDPAdapter.OnLoaded(this);
         }
 
-        DDPAdapter.SendCallBackAsync = DDPSendAsync;
-        DDPAdapter.ReceivedCallBack = DDPHandleReceivedData;
+        DDPAdapter.SendCallBackAsync = base.ProtectedDefaultSendAsync;
         DataHandlingAdapter.SendCallBackAsync = DefaultSendAsync;
     }
 
@@ -62,22 +58,7 @@ public class DDPUdpSessionChannel : UdpSessionChannel, IClientChannel, IDtuUdpSe
         }
     }
 
-    protected Task DDPSendAsync(EndPoint endPoint, ReadOnlyMemory<byte> memory, CancellationToken token)
-    {
-        //获取endpoint
-        return base.ProtectedDefaultSendAsync(endPoint, memory, token);
-    }
 
-    private ConcurrentDictionary<EndPoint, DDPMessage> DDPMessageDict { get; set; } = new();
-    private Task DDPHandleReceivedData(EndPoint endPoint, IByteBlockReader byteBlock, IRequestInfo requestInfo)
-    {
-        if (requestInfo is DDPMessage dDPMessage)
-        {
-            DDPMessageDict.AddOrUpdate(endPoint, dDPMessage);
-        }
-
-        return EasyTask.CompletedTask;
-    }
 
     private DeviceUdpDataHandleAdapter<DDPUdpMessage> DDPAdapter = new();
 
@@ -98,27 +79,14 @@ public class DDPUdpSessionChannel : UdpSessionChannel, IClientChannel, IDtuUdpSe
         return base.StopAsync(token);
     }
 
-    private ConcurrentDictionary<EndPoint, WaitLock> _waitLocks = new();
 
     protected override async ValueTask<bool> OnUdpReceiving(UdpReceiveingEventArgs e)
     {
-        var byteBlock = e.ByteBlock;
+        var byteBlock = e.Memory;
         var endPoint = e.EndPoint;
-        DDPMessage? message = null;
-        var waitLock = _waitLocks.GetOrAdd(endPoint, new WaitLock(nameof(DDPUdpSessionChannel)));
-        try
-        {
-            await waitLock.WaitAsync().ConfigureAwait(false);
-            await DDPAdapter.ReceivedInput(endPoint, byteBlock).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
 
-            if (DDPMessageDict.TryGetValue(endPoint, out var dDPMessage))
-                message = dDPMessage;
-            DDPMessageDict.TryRemove(endPoint, out _);
-        }
-        finally
-        {
-            waitLock.Release();
-        }
+        if (!DDPAdapter.TryParseRequest(endPoint, byteBlock, out var message))
+            return true;
 
         if (message != null)
         {
@@ -127,15 +95,13 @@ public class DDPUdpSessionChannel : UdpSessionChannel, IClientChannel, IDtuUdpSe
                 var id = $"ID={message.Id}";
                 if (message.Type == 0x09)
                 {
-                    var reader = new ByteBlockReader(message.Content);
-
                     if (this.DataHandlingAdapter == null)
                     {
-                        await this.OnUdpReceived(new UdpReceivedDataEventArgs(endPoint, reader, default)).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+                        await this.OnUdpReceived(new UdpReceivedDataEventArgs(endPoint, message.Content, default)).ConfigureAwait(false);
                     }
                     else
                     {
-                        await this.DataHandlingAdapter.ReceivedInput(endPoint, reader).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+                        await this.DataHandlingAdapter.ReceivedInputAsync(endPoint, message.Content).ConfigureAwait(false);
                     }
 
                     return true;

src/Foundation/ThingsGateway.Foundation/Channel/IChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 namespace ThingsGateway.Foundation;
 
 /// <summary>
@@ -59,15 +57,9 @@ public interface IChannel : ISetupConfigObject, IDisposable, IClosableClient, IC
     /// </summary>
     public ChannelEventHandler Stoping { get; }
 
-    /// <summary>
-    /// 主动请求时的等待池
-    /// </summary>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; }
-
     void ResetSign(int minSign = 0, int maxSign = ushort.MaxValue);
 
 
-
 }
 
 /// <summary>

src/Foundation/ThingsGateway.Foundation/Channel/IClientChannel.cs

@@ -22,6 +22,8 @@ public interface IClientChannel : IChannel, ISender, IClient, IClientSender, IOn
     /// </summary>
     DataHandlingAdapter ReadOnlyDataHandlingAdapter { get; }
 
+
+
     /// <summary>
     /// 通道等待池
     /// </summary>
@@ -34,4 +36,6 @@ public interface IClientChannel : IChannel, ISender, IClient, IClientSender, IOn
     /// </summary>
     /// <param name="adapter">适配器</param>
     void SetDataHandlingAdapter(DataHandlingAdapter adapter);
+
+    void SetDataHandlingAdapterLogger(ILog log);
 }

src/Foundation/ThingsGateway.Foundation/Channel/OtherChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 using ThingsGateway.NewLife;
 
 using TouchSocket.SerialPorts;
@@ -31,13 +29,23 @@ public class OtherChannel : SetupConfigObject, IClientChannel
     }
 
     public override TouchSocketConfig Config => base.Config ?? ChannelOptions.Config;
+    public void SetDataHandlingAdapterLogger(ILog log)
+    {
+        if (_deviceDataHandleAdapter == null && ReadOnlyDataHandlingAdapter is IDeviceDataHandleAdapter handleAdapter)
+        {
+            _deviceDataHandleAdapter = handleAdapter;
+        }
+        if (_deviceDataHandleAdapter != null)
+        {
+            _deviceDataHandleAdapter.Logger = log;
+        }
+    }
 
     public void ResetSign(int minSign = 0, int maxSign = ushort.MaxValue)
     {
         var pool = WaitHandlePool;
         WaitHandlePool = new WaitHandlePool<MessageBase>(minSign, maxSign);
         pool?.CancelAll();
-        pool?.SafeDispose();
     }
     /// <inheritdoc/>
     public ChannelReceivedEventHandler ChannelReceived { get; } = new();
@@ -65,22 +73,25 @@ public class OtherChannel : SetupConfigObject, IClientChannel
     /// <summary>
     /// 等待池
     /// </summary>
-    public WaitHandlePool<MessageBase> WaitHandlePool { get; internal set; } = new();
+    public WaitHandlePool<MessageBase> WaitHandlePool { get; internal set; } = new(0, ushort.MaxValue);
 
     /// <inheritdoc/>
     public WaitLock WaitLock => ChannelOptions.WaitLock;
     public virtual WaitLock GetLock(string key) => WaitLock;
 
-    /// <inheritdoc/>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; } = new();
+
 
     //private readonly WaitLock _connectLock = new WaitLock();
 
+    private IDeviceDataHandleAdapter _deviceDataHandleAdapter;
+
     /// <inheritdoc/>
     public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
     {
         if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
             SetAdapter(singleStreamDataHandlingAdapter);
+        if (adapter is IDeviceDataHandleAdapter deviceDataHandleAdapter)
+            _deviceDataHandleAdapter = deviceDataHandleAdapter;
     }
     /// <summary>
     /// 设置数据处理适配器。
@@ -104,20 +115,17 @@ public class OtherChannel : SetupConfigObject, IClientChannel
         }
 
         // 设置适配器的日志记录器和加载、接收数据的回调方法。
-        adapter.Logger = Logger;
         adapter.OnLoaded(this);
         adapter.ReceivedAsyncCallBack = PrivateHandleReceivedData;
-        //adapter.SendCallBack = this.ProtectedDefaultSend;
-        adapter.SendAsyncCallBack = ProtectedDefaultSendAsync;
 
         // 将提供的适配器实例设置为当前实例的数据处理适配器。
         m_dataHandlingAdapter = adapter;
     }
 
-    private async Task PrivateHandleReceivedData(IByteBlockReader byteBlock, IRequestInfo requestInfo)
+    private Task PrivateHandleReceivedData(ReadOnlyMemory<byte> byteBlock, IRequestInfo requestInfo)
     {
         LastReceivedTime = DateTime.Now;
-        await this.OnChannelReceivedEvent(new ReceivedDataEventArgs(byteBlock, requestInfo), ChannelReceived).ConfigureAwait(false);
+        return this.OnChannelReceivedEvent(new ReceivedDataEventArgs(byteBlock, requestInfo), ChannelReceived);
     }
 
     /// <summary>
@@ -154,7 +162,8 @@ public class OtherChannel : SetupConfigObject, IClientChannel
         return Task.FromResult(Result.Success);
     }
     public volatile bool online;
-    public Task ConnectAsync(int millisecondsTimeout, CancellationToken token)
+
+    public Task ConnectAsync(CancellationToken token)
     {
         var cts = m_transport;
         m_transport = new();
@@ -180,8 +189,11 @@ public class OtherChannel : SetupConfigObject, IClientChannel
         }
         else
         {
-            // 否则，使用适配器的发送方法进行数据发送。
-            return m_dataHandlingAdapter.SendInputAsync(memory, cancellationToken);
+            var byteBlock = new ByteBlock(1024);
+            m_dataHandlingAdapter.SendInput(ref byteBlock, memory);
+
+            byteBlock.SafeDispose();
+            return EasyTask.CompletedTask;
         }
     }
 
@@ -190,9 +202,14 @@ public class OtherChannel : SetupConfigObject, IClientChannel
         // 检查是否具备发送请求的条件，如果不具备则抛出异常
         ThrowIfCannotSendRequestInfo();
 
-        // 使用数据处理适配器异步发送输入请求
-        return m_dataHandlingAdapter.SendInputAsync(requestInfo, cancellationToken);
+        var byteBlock = new ByteBlock(1024);
+        m_dataHandlingAdapter.SendInput(ref byteBlock, requestInfo);
+
+        byteBlock.SafeDispose();
+        return EasyTask.CompletedTask;
     }
+
+
     private void ThrowIfCannotSendRequestInfo()
     {
         if (m_dataHandlingAdapter?.CanSendRequestInfo != true)
@@ -200,4 +217,6 @@ public class OtherChannel : SetupConfigObject, IClientChannel
             throw new NotSupportedException($"当前适配器为空或者不支持对象发送。");
         }
     }
+
+
 }

src/Foundation/ThingsGateway.Foundation/Channel/Plugin/DtuPlugin.cs

@@ -59,19 +59,18 @@ public class DtuPlugin : PluginBase, ITcpReceivingPlugin
     public bool DtuIdHex { get; set; }
 
     /// <inheritdoc/>
-    public async Task OnTcpReceiving(ITcpSession client, ByteBlockEventArgs e)
+    public async Task OnTcpReceiving(ITcpSession client, BytesReaderEventArgs e)
     {
         var len = HeartbeatByte.Length;
         if (client is TcpSessionClientChannel socket && socket.Service is ITcpServiceChannel tcpServiceChannel)
         {
             if (!socket.Id.StartsWith("ID="))
             {
-                var id = DtuIdHex ? $"ID={e.ByteBlock.Span.ToHexString()}" : $"ID={e.ByteBlock.ToString(0, e.ByteBlock.Length)}";
+                var id = DtuIdHex ? $"ID={e.Reader.ToHexString()}" : $"ID={e.Reader.ToString()}";
                 if (tcpServiceChannel.TryGetClient(id, out var oldClient))
                 {
                     try
                     {
-                        //await oldClient.ShutdownAsync(System.Net.Sockets.SocketShutdown.Both).ConfigureAwait(false);
                         await oldClient.CloseAsync().ConfigureAwait(false);
                         oldClient.Dispose();
                     }
@@ -79,7 +78,7 @@ public class DtuPlugin : PluginBase, ITcpReceivingPlugin
                     {
                     }
                 }
-                await socket.ResetIdAsync(id).ConfigureAwait(false);
+                await socket.ResetIdAsync(id, client.ClosedToken).ConfigureAwait(false);
                 client.Logger?.Info(string.Format(AppResource.DtuConnected, id));
                 e.Handled = true;
             }
@@ -88,7 +87,6 @@ public class DtuPlugin : PluginBase, ITcpReceivingPlugin
             {
                 try
                 {
-                    //await socket.ShutdownAsync(System.Net.Sockets.SocketShutdown.Both).ConfigureAwait(false);
                     await socket.CloseAsync().ConfigureAwait(false);
                     socket.Dispose();
                 }
@@ -102,11 +100,11 @@ public class DtuPlugin : PluginBase, ITcpReceivingPlugin
 
             if (len > 0)
             {
-                if (HeartbeatByte.Span.SequenceEqual(e.ByteBlock.Memory.Slice(0, len).Span))
+                if (HeartbeatByte.Span.SequenceEqual(e.Reader.TotalSequence.Slice(0, len).First.Span))
                 {
                     if (DateTimeOffset.Now - socket.LastSentTime < TimeSpan.FromMilliseconds(200))
                     {
-                        await Task.Delay(200).ConfigureAwait(false);
+                        await Task.Delay(200, client.ClosedToken).ConfigureAwait(false);
                     }
                     //回应心跳包
                     await socket.SendAsync(HeartbeatByte, socket.ClosedToken).ConfigureAwait(false);
@@ -118,4 +116,6 @@ public class DtuPlugin : PluginBase, ITcpReceivingPlugin
         }
         await e.InvokeNext().ConfigureAwait(false);//如果本插件无法处理当前数据，请将数据转至下一个插件。
     }
+
+
 }

src/Foundation/ThingsGateway.Foundation/Channel/Plugin/HeartbeatAndReceivePlugin.cs

@@ -105,7 +105,7 @@ internal sealed class HeartbeatAndReceivePlugin : PluginBase, ITcpConnectedPlugi
             }
         }
     }
-    private Task Task;
+    private Task _task;
     private bool SendHeartbeat;
     public int HeartbeatTime { get; set; } = 3000;
 
@@ -125,17 +125,17 @@ internal sealed class HeartbeatAndReceivePlugin : PluginBase, ITcpConnectedPlugi
         {
             await tcpClient.SendAsync(DtuIdByte, tcpClient.ClosedToken).ConfigureAwait(false);
 
-            if (Task == null)
+            if (_task == null)
             {
-                Task = Task.Factory.StartNew(async () =>
+                _task = Task.Run(async () =>
                  {
                      var failedCount = 0;
                      while (SendHeartbeat)
                      {
-                         await Task.Delay(HeartbeatTime).ConfigureAwait(false);
+                         await Task.Delay(HeartbeatTime, client.ClosedToken).ConfigureAwait(false);
                          if (!client.Online)
                          {
-                             continue;
+                             break;
                          }
 
                          try
@@ -159,15 +159,15 @@ internal sealed class HeartbeatAndReceivePlugin : PluginBase, ITcpConnectedPlugi
                          }
                      }
 
-                     Task = null;
-                 }, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
+                     _task = null;
+                 });
             }
         }
 
         await e.InvokeNext().ConfigureAwait(false);
     }
 
-    public async Task OnTcpReceiving(ITcpSession client, ByteBlockEventArgs e)
+    public async Task OnTcpReceiving(ITcpSession client, BytesReaderEventArgs e)
     {
         if (client is ITcpSessionClient)
         {
@@ -181,7 +181,7 @@ internal sealed class HeartbeatAndReceivePlugin : PluginBase, ITcpConnectedPlugi
             var len = HeartbeatByte.Length;
             if (len > 0)
             {
-                if (HeartbeatByte.Span.SequenceEqual(e.ByteBlock.Memory.Slice(0, len).Span))
+                if (HeartbeatByte.Span.SequenceEqual(e.Reader.TotalSequence.Slice(0, len).First.Span))
                 {
                     e.Handled = true;
                 }
@@ -190,6 +190,7 @@ internal sealed class HeartbeatAndReceivePlugin : PluginBase, ITcpConnectedPlugi
         }
     }
 
+
     public Task OnTcpClosed(ITcpSession client, ClosedEventArgs e)
     {
         SendHeartbeat = false;

src/Foundation/ThingsGateway.Foundation/Channel/Plugin/PluginUtil.cs

@@ -77,10 +77,9 @@ public static class PluginUtil
                 a.UseTcpSessionCheckClear()
         .SetCheckClearType(CheckClearType.All)
         .SetTick(TimeSpan.FromMilliseconds(channelOptions.CheckClearTime))
-        .SetOnClose(async (c, t) =>
+        .SetOnClose((c, t) =>
         {
-            //await c.ShutdownAsync(System.Net.Sockets.SocketShutdown.Both).ConfigureAwait(false);
-            await c.CloseAsync($"{channelOptions.CheckClearTime}ms Timeout").ConfigureAwait(false);
+            return c.CloseAsync($"{channelOptions.CheckClearTime}ms Timeout");
         });
             };
         }

src/Foundation/ThingsGateway.Foundation/Channel/SerialPortChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 using ThingsGateway.NewLife;
 
 using TouchSocket.SerialPorts;
@@ -34,7 +32,6 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
         var pool = WaitHandlePool;
         WaitHandlePool = new WaitHandlePool<MessageBase>(minSign, maxSign);
         pool?.CancelAll();
-        pool?.SafeDispose();
     }
     /// <inheritdoc/>
     public ChannelReceivedEventHandler ChannelReceived { get; } = new();
@@ -50,6 +47,26 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
 
     /// <inheritdoc/>
     public DataHandlingAdapter ReadOnlyDataHandlingAdapter => ProtectedDataHandlingAdapter;
+    private IDeviceDataHandleAdapter _deviceDataHandleAdapter;
+    public void SetDataHandlingAdapterLogger(ILog log)
+    {
+        if (_deviceDataHandleAdapter == null && ProtectedDataHandlingAdapter is IDeviceDataHandleAdapter handleAdapter)
+        {
+            _deviceDataHandleAdapter = handleAdapter;
+        }
+        if (_deviceDataHandleAdapter != null)
+        {
+            _deviceDataHandleAdapter.Logger = log;
+        }
+    }
+    /// <inheritdoc/>
+    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
+    {
+        if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
+            SetAdapter(singleStreamDataHandlingAdapter);
+        if (adapter is IDeviceDataHandleAdapter deviceDataHandleAdapter)
+            _deviceDataHandleAdapter = deviceDataHandleAdapter;
+    }
 
     /// <inheritdoc/>
     public ChannelEventHandler Started { get; } = new();
@@ -65,14 +82,13 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
     /// <summary>
     /// 等待池
     /// </summary>
-    public WaitHandlePool<MessageBase> WaitHandlePool { get; internal set; } = new();
+    public WaitHandlePool<MessageBase> WaitHandlePool { get; internal set; } = new(0, ushort.MaxValue);
 
     /// <inheritdoc/>
     public WaitLock WaitLock => ChannelOptions.WaitLock;
     public virtual WaitLock GetLock(string key) => WaitLock;
 
-    /// <inheritdoc/>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; } = new();
+
 
     //private readonly WaitLock _connectLock = new WaitLock();
     /// <inheritdoc/>
@@ -86,6 +102,7 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
                 if (Online)
                 {
                     PortName = null;
+                    await this.OnChannelEvent(Stoping).ConfigureAwait(false);
                     var result = await base.CloseAsync(msg, token).ConfigureAwait(false);
                     if (!Online)
                     {
@@ -103,7 +120,7 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
     }
 
     /// <inheritdoc/>
-    public override async Task ConnectAsync(int millisecondsTimeout, CancellationToken token)
+    public override async Task ConnectAsync(CancellationToken token)
     {
         if (!Online)
         {
@@ -119,7 +136,8 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
                     if (port != null)
                         PortName = $"{port.PortName}";
 
-                    await base.ConnectAsync(millisecondsTimeout, token).ConfigureAwait(false);
+                    await this.OnChannelEvent(Starting).ConfigureAwait(false);
+                    await base.ConnectAsync(token).ConfigureAwait(false);
                     if (Online)
                     {
                         if (token.IsCancellationRequested) return;
@@ -134,12 +152,7 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
         }
     }
 
-    /// <inheritdoc/>
-    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
-    {
-        if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
-            SetAdapter(singleStreamDataHandlingAdapter);
-    }
+
     private string PortName { get; set; }
     /// <inheritdoc/>
     public override string? ToString()
@@ -153,54 +166,43 @@ public class SerialPortChannel : SerialPortClient, IClientChannel
         return base.ToString();
     }
 
-    protected override async Task OnSerialClosed(ClosedEventArgs e)
+    protected override Task OnSerialClosed(ClosedEventArgs e)
     {
         Logger?.Info($"{ToString()} Closed{(e.Message.IsNullOrEmpty() ? string.Empty : $" -{e.Message}")}");
-
-        await base.OnSerialClosed(e).ConfigureAwait(false);
+        return base.OnSerialClosed(e);
     }
     /// <inheritdoc/>
-    protected override async Task OnSerialClosing(ClosingEventArgs e)
+    protected override Task OnSerialClosing(ClosingEventArgs e)
     {
-        await this.OnChannelEvent(Stoping).ConfigureAwait(false);
         Logger?.Trace($"{ToString()} Closing{(e.Message.IsNullOrEmpty() ? string.Empty : $" -{e.Message}")}");
-        await base.OnSerialClosing(e).ConfigureAwait(false);
+        return base.OnSerialClosing(e);
     }
 
     /// <inheritdoc/>
-    protected override async Task OnSerialConnecting(ConnectingEventArgs e)
+    protected override Task OnSerialConnecting(ConnectingEventArgs e)
     {
         Logger?.Trace($"{ToString()}  Connecting{(e.Message.IsNullOrEmpty() ? string.Empty : $" -{e.Message}")}");
-        await this.OnChannelEvent(Starting).ConfigureAwait(false);
-        await base.OnSerialConnecting(e).ConfigureAwait(false);
+        return base.OnSerialConnecting(e);
     }
-    protected override async Task OnSerialConnected(ConnectedEventArgs e)
+    protected override Task OnSerialConnected(ConnectedEventArgs e)
     {
         Logger?.Debug($"{ToString()} Connected");
-        await base.OnSerialConnected(e).ConfigureAwait(false);
+        return base.OnSerialConnected(e);
     }
     /// <inheritdoc/>
     protected override async Task OnSerialReceived(ReceivedDataEventArgs e)
     {
         await base.OnSerialReceived(e).ConfigureAwait(false);
-        if (e.RequestInfo is MessageBase response)
-        {
-            if (ChannelReceivedWaitDict.TryRemove(response.Sign, out var func))
-            {
-                await func.Invoke(this, e, ChannelReceived.Count == 1).ConfigureAwait(false);
-                e.Handled = true;
-            }
-        }
+
         if (e.Handled)
             return;
 
         await this.OnChannelReceivedEvent(e, ChannelReceived).ConfigureAwait(false);
     }
-
     /// <inheritdoc/>
     protected override void SafetyDispose(bool disposing)
     {
-        WaitHandlePool.SafeDispose();
+        WaitHandlePool?.CancelAll();
         base.SafetyDispose(disposing);
     }
 }

src/Foundation/ThingsGateway.Foundation/Channel/TcpClientChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 using ThingsGateway.NewLife;
 
 namespace ThingsGateway.Foundation;
@@ -31,9 +29,27 @@ public class TcpClientChannel : TcpClient, IClientChannel
         var pool = WaitHandlePool;
         WaitHandlePool = new WaitHandlePool<MessageBase>(minSign, maxSign);
         pool?.CancelAll();
-        pool?.SafeDispose();
     }
-
+    private IDeviceDataHandleAdapter _deviceDataHandleAdapter;
+    public void SetDataHandlingAdapterLogger(ILog log)
+    {
+        if (_deviceDataHandleAdapter == null && DataHandlingAdapter is IDeviceDataHandleAdapter handleAdapter)
+        {
+            _deviceDataHandleAdapter = handleAdapter;
+        }
+        if (_deviceDataHandleAdapter != null)
+        {
+            _deviceDataHandleAdapter.Logger = log;
+        }
+    }
+    /// <inheritdoc/>
+    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
+    {
+        if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
+            SetAdapter(singleStreamDataHandlingAdapter);
+        if (adapter is IDeviceDataHandleAdapter deviceDataHandleAdapter)
+            _deviceDataHandleAdapter = deviceDataHandleAdapter;
+    }
     /// <inheritdoc/>
     public ChannelReceivedEventHandler ChannelReceived { get; } = new();
 
@@ -62,14 +78,13 @@ public class TcpClientChannel : TcpClient, IClientChannel
     /// <summary>
     /// 等待池
     /// </summary>
-    public WaitHandlePool<MessageBase> WaitHandlePool { get; internal set; } = new();
+    public WaitHandlePool<MessageBase> WaitHandlePool { get; internal set; } = new(0, ushort.MaxValue);
     public virtual WaitLock GetLock(string key) => WaitLock;
 
     /// <inheritdoc/>
     public WaitLock WaitLock => ChannelOptions.WaitLock;
 
-    /// <inheritdoc/>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; } = new();
+
 
     //private readonly WaitLock _connectLock = new WaitLock();
     /// <inheritdoc/>
@@ -82,6 +97,7 @@ public class TcpClientChannel : TcpClient, IClientChannel
                 //await _connectLock.WaitAsync().ConfigureAwait(false);
                 if (Online)
                 {
+                    await this.OnChannelEvent(Stoping).ConfigureAwait(false);
                     var result = await base.CloseAsync(msg, token).ConfigureAwait(false);
                     if (!Online)
                     {
@@ -99,7 +115,7 @@ public class TcpClientChannel : TcpClient, IClientChannel
     }
 
     /// <inheritdoc/>
-    public override async Task ConnectAsync(int millisecondsTimeout, CancellationToken token)
+    public override async Task ConnectAsync(CancellationToken token)
     {
         if (!Online)
         {
@@ -109,7 +125,8 @@ public class TcpClientChannel : TcpClient, IClientChannel
                 if (!Online)
                 {
                     if (token.IsCancellationRequested) return;
-                    await base.ConnectAsync(millisecondsTimeout, token).ConfigureAwait(false);
+                    await this.OnChannelEvent(Starting).ConfigureAwait(false);
+                    await base.ConnectAsync(token).ConfigureAwait(false);
                     if (Online)
                     {
                         if (token.IsCancellationRequested) return;
@@ -124,12 +141,6 @@ public class TcpClientChannel : TcpClient, IClientChannel
         }
     }
 
-    /// <inheritdoc/>
-    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
-    {
-        if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
-            SetAdapter(singleStreamDataHandlingAdapter);
-    }
 
     /// <inheritdoc/>
     public override string ToString()
@@ -137,48 +148,39 @@ public class TcpClientChannel : TcpClient, IClientChannel
         return $"{IP}:{Port}";
     }
 
-    protected override async Task OnTcpClosed(ClosedEventArgs e)
+    protected override Task OnTcpClosed(ClosedEventArgs e)
     {
         Logger?.Info($"{ToString()}  Closed{(e.Message.IsNullOrEmpty() ? string.Empty : $" -{e.Message}")}");
 
-        await base.OnTcpClosed(e).ConfigureAwait(false);
+        return base.OnTcpClosed(e);
     }
     /// <inheritdoc/>
-    protected override async Task OnTcpClosing(ClosingEventArgs e)
+    protected override Task OnTcpClosing(ClosingEventArgs e)
     {
-        await this.OnChannelEvent(Stoping).ConfigureAwait(false);
         Logger?.Trace($"{ToString()}  Closing{(e.Message.IsNullOrEmpty() ? string.Empty : $" -{e.Message}")}");
 
-        await base.OnTcpClosing(e).ConfigureAwait(false);
+        return base.OnTcpClosing(e);
     }
 
     /// <inheritdoc/>
-    protected override async Task OnTcpConnecting(ConnectingEventArgs e)
+    protected override Task OnTcpConnecting(ConnectingEventArgs e)
     {
         Logger?.Trace($"{ToString()}  Connecting{(e.Message.IsNullOrEmpty() ? string.Empty : $"-{e.Message}")}");
-        await this.OnChannelEvent(Starting).ConfigureAwait(false);
-        await base.OnTcpConnecting(e).ConfigureAwait(false);
+        return base.OnTcpConnecting(e);
     }
 
-    protected override async Task OnTcpConnected(ConnectedEventArgs e)
+    protected override Task OnTcpConnected(ConnectedEventArgs e)
     {
         Logger?.Info($"{ToString()}  Connected");
 
-        await base.OnTcpConnected(e).ConfigureAwait(false);
+        return base.OnTcpConnected(e);
     }
 
     /// <inheritdoc/>
     protected override async Task OnTcpReceived(ReceivedDataEventArgs e)
     {
         await base.OnTcpReceived(e).ConfigureAwait(false);
-        if (e.RequestInfo is MessageBase response)
-        {
-            if (ChannelReceivedWaitDict.TryRemove(response.Sign, out var func))
-            {
-                await func.Invoke(this, e, ChannelReceived.Count == 1).ConfigureAwait(false);
-                e.Handled = true;
-            }
-        }
+
         if (e.Handled)
             return;
 
@@ -188,7 +190,7 @@ public class TcpClientChannel : TcpClient, IClientChannel
     /// <inheritdoc/>
     protected override void SafetyDispose(bool disposing)
     {
-        WaitHandlePool.SafeDispose();
+        WaitHandlePool?.CancelAll();
         base.SafetyDispose(disposing);
     }
 }

src/Foundation/ThingsGateway.Foundation/Channel/TcpServiceChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 using ThingsGateway.NewLife;
 
 namespace ThingsGateway.Foundation;
@@ -23,30 +21,6 @@ public abstract class TcpServiceChannelBase<TClient> : TcpService<TClient>, ITcp
     /// <inheritdoc/>
     public ConcurrentList<IDevice> Collects { get; } = new();
 
-    ///// <summary>
-    ///// 停止时是否发送ShutDown
-    ///// </summary>
-    //public bool ShutDownEnable { get; set; } = true;
-
-    /// <inheritdoc/>
-    public override async Task ClearAsync()
-    {
-        foreach (var client in Clients)
-        {
-            try
-            {
-                //if (ShutDownEnable)
-                //    await client.ShutdownAsync(System.Net.Sockets.SocketShutdown.Both).ConfigureAwait(false);
-
-                await client.CloseAsync().ConfigureAwait(false);
-                client.SafeDispose();
-            }
-            catch
-            {
-            }
-        }
-    }
-
     public async Task ClientDisposeAsync(string id)
     {
         if (this.TryGetClient(id, out var client))
@@ -136,6 +110,7 @@ public abstract class TcpServiceChannelBase<TClient> : TcpService<TClient>, ITcp
     {
         m_transport?.SafeCancel();
         m_transport?.SafeDispose();
+        m_transport = null;
         base.SafetyDispose(disposing);
     }
     /// <inheritdoc/>
@@ -209,7 +184,7 @@ public class TcpServiceChannel<TClient> : TcpServiceChannelBase<TClient>, IChann
     }
 
     /// <inheritdoc/>
-    public Task ConnectAsync(int timeout = 3000, CancellationToken token = default)
+    public Task ConnectAsync(CancellationToken token = default)
     {
         if (token.IsCancellationRequested)
             return EasyTask.CompletedTask;
@@ -268,22 +243,13 @@ public class TcpServiceChannel<TClient> : TcpServiceChannelBase<TClient>, IChann
     {
         await base.OnTcpReceived(socketClient, e).ConfigureAwait(false);
 
-        if (e.RequestInfo is MessageBase response)
-        {
-            if (ChannelReceivedWaitDict.TryRemove(response.Sign, out var func))
-            {
-                await func.Invoke(socketClient, e, ChannelReceived.Count == 1).ConfigureAwait(false);
-                e.Handled = true;
-            }
-        }
         if (e.Handled)
             return;
 
         await socketClient.OnChannelReceivedEvent(e, ChannelReceived).ConfigureAwait(false);
     }
 
-    /// <inheritdoc/>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; } = new();
+
 
     IEnumerable<TcpSessionClientChannel> ITcpServiceChannel.Clients => base.Clients;
 

src/Foundation/ThingsGateway.Foundation/Channel/TcpSessionClientChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 using ThingsGateway.NewLife;
 
 namespace ThingsGateway.Foundation;
@@ -23,13 +21,31 @@ public class TcpSessionClientChannel : TcpSessionClient, IClientChannel
     public TcpSessionClientChannel()
     {
     }
-
+    private IDeviceDataHandleAdapter _deviceDataHandleAdapter;
+    public void SetDataHandlingAdapterLogger(ILog log)
+    {
+        if (_deviceDataHandleAdapter == null && DataHandlingAdapter is IDeviceDataHandleAdapter handleAdapter)
+        {
+            _deviceDataHandleAdapter = handleAdapter;
+        }
+        if (_deviceDataHandleAdapter != null)
+        {
+            _deviceDataHandleAdapter.Logger = log;
+        }
+    }
+    /// <inheritdoc/>
+    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
+    {
+        if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
+            SetAdapter(singleStreamDataHandlingAdapter);
+        if (adapter is IDeviceDataHandleAdapter deviceDataHandleAdapter)
+            _deviceDataHandleAdapter = deviceDataHandleAdapter;
+    }
     public void ResetSign(int minSign = 0, int maxSign = ushort.MaxValue)
     {
         var pool = WaitHandlePool;
         WaitHandlePool = new WaitHandlePool<MessageBase>(minSign, maxSign);
         pool?.CancelAll();
-        pool?.SafeDispose();
     }
     /// <inheritdoc/>
     public ChannelReceivedEventHandler ChannelReceived { get; } = new();
@@ -60,7 +76,7 @@ public class TcpSessionClientChannel : TcpSessionClient, IClientChannel
     /// <summary>
     /// 等待池
     /// </summary>
-    public WaitHandlePool<MessageBase> WaitHandlePool { get; private set; } = new();
+    public WaitHandlePool<MessageBase> WaitHandlePool { get; private set; } = new(0, ushort.MaxValue);
 
     /// <inheritdoc/>
     public WaitLock WaitLock { get; internal set; } = new(nameof(TcpSessionClientChannel));
@@ -69,25 +85,19 @@ public class TcpSessionClientChannel : TcpSessionClient, IClientChannel
     /// <inheritdoc/>
     public override Task<Result> CloseAsync(string msg, CancellationToken token)
     {
-        WaitHandlePool.SafeDispose();
+        WaitHandlePool?.CancelAll();
         return base.CloseAsync(msg, token);
     }
 
     /// <inheritdoc/>
-    public Task ConnectAsync(int timeout, CancellationToken token) => Task.CompletedTask;
+    public Task ConnectAsync(CancellationToken token) => Task.CompletedTask;
+
 
-    /// <inheritdoc/>
-    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
-    {
-        if (adapter is SingleStreamDataHandlingAdapter singleStreamDataHandlingAdapter)
-            SetAdapter(singleStreamDataHandlingAdapter);
-    }
 
     /// <inheritdoc/>
     public Task SetupAsync(TouchSocketConfig config) => Task.CompletedTask;
 
-    /// <inheritdoc/>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; } = new();
+
 
     /// <inheritdoc/>
     public override string ToString()
@@ -98,7 +108,7 @@ public class TcpSessionClientChannel : TcpSessionClient, IClientChannel
     /// <inheritdoc/>
     protected override void SafetyDispose(bool disposing)
     {
-        WaitHandlePool.SafeDispose();
+        WaitHandlePool?.CancelAll();
         base.SafetyDispose(disposing);
     }
 
@@ -136,14 +146,7 @@ public class TcpSessionClientChannel : TcpSessionClient, IClientChannel
     protected override async Task OnTcpReceived(ReceivedDataEventArgs e)
     {
         await base.OnTcpReceived(e).ConfigureAwait(false);
-        if (e.RequestInfo is MessageBase response)
-        {
-            if (ChannelReceivedWaitDict.TryRemove(response.Sign, out var func))
-            {
-                await func.Invoke(this, e, ChannelReceived.Count == 1).ConfigureAwait(false);
-                e.Handled = true;
-            }
-        }
+
         if (e.Handled)
             return;
 

src/Foundation/ThingsGateway.Foundation/Channel/UdpSessionChannel.cs

@@ -8,8 +8,6 @@
 //  QQ群：605534569
 //------------------------------------------------------------------------------
 
-using System.Collections.Concurrent;
-
 using ThingsGateway.NewLife;
 
 namespace ThingsGateway.Foundation;
@@ -28,13 +26,31 @@ public class UdpSessionChannel : UdpSession, IClientChannel
         ResetSign();
     }
     public override TouchSocketConfig Config => base.Config ?? ChannelOptions.Config;
-
+    private IDeviceDataHandleAdapter _deviceDataHandleAdapter;
+    public void SetDataHandlingAdapterLogger(ILog log)
+    {
+        if (_deviceDataHandleAdapter == null && DataHandlingAdapter is IDeviceDataHandleAdapter handleAdapter)
+        {
+            _deviceDataHandleAdapter = handleAdapter;
+        }
+        if (_deviceDataHandleAdapter != null)
+        {
+            _deviceDataHandleAdapter.Logger = log;
+        }
+    }
+    /// <inheritdoc/>
+    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
+    {
+        if (adapter is UdpDataHandlingAdapter udpDataHandlingAdapter)
+            SetAdapter(udpDataHandlingAdapter);
+        if (adapter is IDeviceDataHandleAdapter deviceDataHandleAdapter)
+            _deviceDataHandleAdapter = deviceDataHandleAdapter;
+    }
     public void ResetSign(int minSign = 0, int maxSign = ushort.MaxValue)
     {
         var pool = WaitHandlePool;
         WaitHandlePool = new WaitHandlePool<MessageBase>(minSign, maxSign);
         pool?.CancelAll();
-        pool?.SafeDispose();
     }
 
     /// <inheritdoc/>
@@ -69,14 +85,13 @@ public class UdpSessionChannel : UdpSession, IClientChannel
     /// <summary>
     /// 等待池
     /// </summary>
-    public WaitHandlePool<MessageBase> WaitHandlePool { get; set; } = new();
+    public WaitHandlePool<MessageBase> WaitHandlePool { get; set; } = new(0, ushort.MaxValue);
 
     /// <inheritdoc/>
     public WaitLock WaitLock => ChannelOptions.WaitLock;
     public virtual WaitLock GetLock(string key) => WaitLock;
 
-    /// <inheritdoc/>
-    public ConcurrentDictionary<long, Func<IClientChannel, ReceivedDataEventArgs, bool, Task>> ChannelReceivedWaitDict { get; } = new();
+
 
     /// <inheritdoc/>
     public Task<Result> CloseAsync(string msg, CancellationToken token)
@@ -85,19 +100,14 @@ public class UdpSessionChannel : UdpSession, IClientChannel
     }
 
     /// <inheritdoc/>
-    public async Task ConnectAsync(int timeout = 3000, CancellationToken token = default)
+    public Task ConnectAsync(CancellationToken token = default)
     {
         if (token.IsCancellationRequested)
-            return;
-        await StartAsync().ConfigureAwait(false);
+            return EasyTask.CompletedTask; ;
+        return StartAsync();
     }
 
-    /// <inheritdoc/>
-    public void SetDataHandlingAdapter(DataHandlingAdapter adapter)
-    {
-        if (adapter is UdpDataHandlingAdapter udpDataHandlingAdapter)
-            SetAdapter(udpDataHandlingAdapter);
-    }
+
     public CancellationToken ClosedToken => this.m_transport == null ? new CancellationToken(true) : this.m_transport.Token;
     private CancellationTokenSource m_transport;
     /// <inheritdoc/>
@@ -188,14 +198,6 @@ public class UdpSessionChannel : UdpSession, IClientChannel
     {
         await base.OnUdpReceived(e).ConfigureAwait(false);
 
-        if (e.RequestInfo is MessageBase response)
-        {
-            if (ChannelReceivedWaitDict.TryRemove(response.Sign, out var func))
-            {
-                await func.Invoke(this, e, ChannelReceived.Count == 1).ConfigureAwait(false);
-                e.Handled = true;
-            }
-        }
         if (e.Handled)
             return;
 
@@ -207,7 +209,8 @@ public class UdpSessionChannel : UdpSession, IClientChannel
     {
         m_transport?.SafeCancel();
         m_transport?.SafeDispose();
-        WaitHandlePool.SafeDispose();
+        m_transport = null;
+        WaitHandlePool?.CancelAll();
         base.SafetyDispose(disposing);
     }
 }

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/DeviceSingleStreamDataHandleAdapter.cs

@@ -15,15 +15,18 @@ namespace ThingsGateway.Foundation;
 /// <summary>
 /// TCP/Serial适配器基类
 /// </summary>
-public class DeviceSingleStreamDataHandleAdapter<TRequest> : TcpCustomDataHandlingAdapter<TRequest> where TRequest : MessageBase, new()
+public class DeviceSingleStreamDataHandleAdapter<TRequest> : CustomDataHandlingAdapter<TRequest>, IDeviceDataHandleAdapter where TRequest : MessageBase, new()
 {
+    public new ILog Logger { get; set; }
+
+
     /// <inheritdoc cref="DeviceSingleStreamDataHandleAdapter{TRequest}"/>
     public DeviceSingleStreamDataHandleAdapter()
     {
         CacheTimeoutEnable = true;
-        SurLength = int.MaxValue;
     }
 
+
     /// <inheritdoc/>
     public override bool CanSendRequestInfo => true;
 
@@ -40,11 +43,11 @@ public class DeviceSingleStreamDataHandleAdapter<TRequest> : TcpCustomDataHandli
     public TRequest Request { get; set; }
 
     /// <inheritdoc />
-    public void SetRequest(ISendMessage sendMessage, ref ValueByteBlock byteBlock)
+    public void SetRequest(ISendMessage sendMessage)
     {
         var request = GetInstance();
         request.Sign = sendMessage.Sign;
-        request.SendInfo(sendMessage, ref byteBlock);
+        request.SendInfo(sendMessage);
         Request = request;
     }
 
@@ -55,24 +58,24 @@ public class DeviceSingleStreamDataHandleAdapter<TRequest> : TcpCustomDataHandli
     }
 
     /// <inheritdoc />
-    protected override FilterResult Filter<TByteBlock>(ref TByteBlock byteBlock, bool beCached, ref TRequest request, ref int tempCapacity)
+    protected override FilterResult Filter<TReader>(ref TReader byteBlock, bool beCached, ref TRequest request)
     {
         if (Logger?.LogLevel <= LogLevel.Trace)
-            Logger?.Trace($"{ToString()}- Receive:{(IsHexLog ? byteBlock.AsSegmentTake().ToHexString(' ') : byteBlock.ToString(byteBlock.Position))}");
+            Logger?.Trace($"{ToString()}- Receive:{(IsHexLog ? byteBlock.ToHexString(byteBlock.BytesRead, ' ') : byteBlock.ToString(byteBlock.BytesRead))}");
 
         try
         {
             if (IsSingleThread)
-                request = Request == null ? GetInstance() : Request;
+                request = Request == null ? Request = GetInstance() : Request;
             else
             {
                 if (!beCached)
                     request = GetInstance();
             }
 
-            var pos = byteBlock.Position;
+            var pos = byteBlock.BytesRead;
 
-            if (request.HeaderLength > byteBlock.CanReadLength)
+            if (request.HeaderLength > byteBlock.BytesRemaining)
             {
                 return FilterResult.Cache;//当头部都无法解析时，直接缓存
             }
@@ -80,19 +83,18 @@ public class DeviceSingleStreamDataHandleAdapter<TRequest> : TcpCustomDataHandli
             //检查头部合法性
             if (request.CheckHead(ref byteBlock))
             {
-                byteBlock.Position = pos;
+                byteBlock.BytesRead = pos;
                 if (request.BodyLength > MaxPackageSize)
                 {
                     request.OperCode = -1;
                     request.ErrorMessage = $"Received BodyLength={request.BodyLength}, greater than the set MaxPackageSize={MaxPackageSize}";
-                    OnError(default, request.ErrorMessage, true, true);
-                    SetResult(request);
+                    Reset();
+                    Logger?.LogWarning($"{ToString()} {request.ErrorMessage}");
                     return FilterResult.GoOn;
                 }
-                if (request.BodyLength + request.HeaderLength > byteBlock.CanReadLength)
+                if (request.BodyLength + request.HeaderLength > byteBlock.BytesRemaining)
                 {
                     //body不满足解析，开始缓存，然后保存对象
-                    tempCapacity = request.BodyLength + request.HeaderLength;
                     return FilterResult.Cache;
                 }
                 //if (request.BodyLength <= 0)
@@ -101,56 +103,47 @@ public class DeviceSingleStreamDataHandleAdapter<TRequest> : TcpCustomDataHandli
                 //    request.BodyLength = byteBlock.Length;
                 //}
                 var headPos = pos + request.HeaderLength;
-                byteBlock.Position = headPos;
+                byteBlock.BytesRead = headPos;
                 var result = request.CheckBody(ref byteBlock);
                 if (result == FilterResult.Cache)
                 {
+                    byteBlock.BytesRead = pos;
                     if (Logger?.LogLevel <= LogLevel.Trace)
-                        Logger?.Trace($"{ToString()}-Received incomplete, cached message, current length:{byteBlock.Length}  {request?.ErrorMessage}");
-                    tempCapacity = request.BodyLength + request.HeaderLength;
+                        Logger?.Trace($"{ToString()}-Received incomplete, cached message, need length:{request.HeaderLength + request.BodyLength} ,current length:{byteBlock.BytesRead + byteBlock.BytesRemaining}  {request?.ErrorMessage}");
                     request.OperCode = -1;
                 }
                 else if (result == FilterResult.GoOn)
                 {
                     var addLen = request.HeaderLength + request.BodyLength;
-                    byteBlock.Position = pos + (addLen > 0 ? addLen : 1);
-                    Logger?.Trace($"{ToString()}-{request?.ToString()}");
+                    byteBlock.BytesRead = pos + (addLen > 0 ? addLen : 1);
+                    if (Logger?.LogLevel <= LogLevel.Trace)
+                        Logger?.Trace($"{ToString()}-{request?.ToString()}");
                     request.OperCode = -1;
-                    SetResult(request);
                 }
                 else if (result == FilterResult.Success)
                 {
                     var addLen = request.HeaderLength + request.BodyLength;
-                    byteBlock.Position = pos + (addLen > 0 ? addLen : 1);
+                    byteBlock.BytesRead = pos + (addLen > 0 ? addLen : 1);
                 }
                 return result;
             }
             else
             {
-                byteBlock.Position = pos + 1;//移动游标
+                byteBlock.BytesRead = pos + 1;//移动游标
                 request.OperCode = -1;
-                SetResult(request);
                 return FilterResult.GoOn;//放弃解析
             }
         }
         catch (Exception ex)
         {
             Logger?.LogWarning(ex, $"{ToString()} Received parsing error");
-            byteBlock.Position = byteBlock.Length;//移动游标
+            byteBlock.BytesRead = byteBlock.BytesRead + byteBlock.BytesRemaining;//移动游标
             request.Exception = ex;
             request.OperCode = -1;
-            SetResult(request);
             return FilterResult.GoOn;//放弃解析
         }
     }
 
-    private void SetResult(TRequest request)
-    {
-        if ((Owner as IClientChannel)?.WaitHandlePool?.TryGetDataAsync(request.Sign, out var waitDataAsync) == true)
-        {
-            waitDataAsync.SetResult(request);
-        }
-    }
 
     /// <summary>
     /// 获取泛型实例。
@@ -161,47 +154,32 @@ public class DeviceSingleStreamDataHandleAdapter<TRequest> : TcpCustomDataHandli
         return new TRequest() { OperCode = -1, Sign = -1 };
     }
 
-    /// <inheritdoc/>
-    protected override void OnReceivedSuccess(TRequest request)
+    public override void SendInput<TWriter>(ref TWriter writer, in ReadOnlyMemory<byte> memory)
     {
-        Request = null;
-    }
-
-    /// <inheritdoc />
-    protected override async Task PreviewSendAsync(ReadOnlyMemory<byte> memory, CancellationToken cancellationToken)
-    {
-        cancellationToken.ThrowIfCancellationRequested();
         if (Logger?.LogLevel <= LogLevel.Trace)
             Logger?.Trace($"{ToString()}- Send:{(IsHexLog ? memory.Span.ToHexString(' ') : (memory.Span.ToString(Encoding.UTF8)))}");
 
-        //发送
-        await GoSendAsync(memory, cancellationToken).ConfigureAwait(false);
+        writer.Write(memory.Span);
     }
 
-    /// <inheritdoc/>
-    protected override async Task PreviewSendAsync(IRequestInfo requestInfo, CancellationToken cancellationToken)
+    public override void SendInput<TWriter>(ref TWriter writer, IRequestInfo requestInfo)
     {
         if (!(requestInfo is ISendMessage sendMessage))
         {
             throw new Exception($"Unable to convert {nameof(requestInfo)} to {nameof(ISendMessage)}");
         }
-        cancellationToken.ThrowIfCancellationRequested();
-        var byteBlock = new ValueByteBlock(sendMessage.MaxLength);
-        try
+        var span = writer.GetSpan(sendMessage.MaxLength);
+        sendMessage.Build(ref writer);
+        if (Logger?.LogLevel <= LogLevel.Trace)
         {
-            sendMessage.Build(ref byteBlock);
-            if (Logger?.LogLevel <= LogLevel.Trace)
-                Logger?.Trace($"{ToString()}- Send:{(IsHexLog ? byteBlock.Span.ToHexString(' ') : (byteBlock.Span.ToString(Encoding.UTF8)))}");
-            //非并发主从协议
-            if (IsSingleThread)
-            {
-                SetRequest(sendMessage, ref byteBlock);
-            }
-            await GoSendAsync(byteBlock.Memory, cancellationToken).ConfigureAwait(false);
+            Logger?.Trace($"{ToString()}- Send:{(IsHexLog ? span.Slice(0, (int)writer.WrittenCount).ToHexString(' ') : (span.Slice(0, (int)writer.WrittenCount).ToString(Encoding.UTF8)))}");
         }
-        finally
+        //非并发主从协议
+        if (IsSingleThread)
         {
-            byteBlock.SafeDispose();
+            SetRequest(sendMessage);
         }
+
     }
+
 }

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/DeviceUdpDataHandleAdapter.cs

@@ -16,8 +16,10 @@ namespace ThingsGateway.Foundation;
 /// <summary>
 /// UDP适配器基类
 /// </summary>
-public class DeviceUdpDataHandleAdapter<TRequest> : UdpDataHandlingAdapter where TRequest : MessageBase, new()
+public class DeviceUdpDataHandleAdapter<TRequest> : UdpDataHandlingAdapter, IDeviceDataHandleAdapter where TRequest : MessageBase, new()
 {
+    public new ILog Logger { get; set; }
+
     /// <inheritdoc/>
     public override bool CanSendRequestInfo => true;
 
@@ -34,11 +36,11 @@ public class DeviceUdpDataHandleAdapter<TRequest> : UdpDataHandlingAdapter where
     public TRequest Request { get; set; }
 
     /// <inheritdoc />
-    public void SetRequest(ISendMessage sendMessage, ref ValueByteBlock byteBlock)
+    public void SetRequest(ISendMessage sendMessage)
     {
         var request = GetInstance();
         request.Sign = sendMessage.Sign;
-        request.SendInfo(sendMessage, ref byteBlock);
+        request.SendInfo(sendMessage);
         Request = request;
     }
 
@@ -57,113 +59,132 @@ public class DeviceUdpDataHandleAdapter<TRequest> : UdpDataHandlingAdapter where
         return new TRequest() { OperCode = -1, Sign = -1 };
     }
 
-    /// <inheritdoc/>
-    protected override async Task PreviewReceived(EndPoint remoteEndPoint, IByteBlockReader byteBlock)
+
+    #region ParseRequest
+    /// <summary>
+    /// 尝试从字节读取器中解析出请求信息。
+    /// </summary>
+    /// <param name="remoteEndPoint">remoteEndPoint。</param>
+    /// <param name="memory">memory。</param>
+    /// <param name="request">解析出的请求信息。</param>
+    /// <returns>解析成功返回 true，否则返回 false。</returns>
+    public bool TryParseRequest(EndPoint remoteEndPoint, ReadOnlyMemory<byte> memory, out TRequest request)
     {
+        return this.ParseRequestCore(remoteEndPoint, memory, out request);
+    }
+
+    protected virtual bool ParseRequestCore(EndPoint remoteEndPoint, ReadOnlyMemory<byte> memory, out TRequest request1)
+    {
+        request1 = null;
         try
         {
-            byteBlock.Position = 0;
-
             if (Logger?.LogLevel <= LogLevel.Trace)
-                Logger?.Trace($"{remoteEndPoint}- Receive:{(IsHexLog ? byteBlock.AsSegmentTake().ToHexString(' ') : byteBlock.ToString(byteBlock.Position))}");
+                Logger?.Trace($"{remoteEndPoint}- Receive:{(IsHexLog ? memory.Span.ToHexString(' ') : memory.Span.ToString(Encoding.UTF8))}");
 
             TRequest request = null;
             if (IsSingleThread)
-                request = Request == null ? GetInstance() : Request;
+                request = Request == null ? Request = GetInstance() : Request;
             else
             {
                 request = GetInstance();
             }
+            request1 = request;
 
-            var pos = byteBlock.Position;
+            var byteBlock = new ByteBlockReader(memory);
+            byteBlock.BytesRead = 0;
+
+            var pos = byteBlock.BytesRead;
 
             if (request.HeaderLength > byteBlock.CanReadLength)
             {
-                return;//当头部都无法解析时，直接缓存
+                return false;//当头部都无法解析时，直接缓存
             }
 
             //检查头部合法性
             if (request.CheckHead(ref byteBlock))
             {
-                byteBlock.Position = pos;
+                byteBlock.BytesRead = pos;
 
                 if (request.BodyLength > MaxPackageSize)
                 {
-                    OnError(default, $"Received BodyLength={request.BodyLength}, greater than the set MaxPackageSize={MaxPackageSize}", true, true);
-                    return;
+                    request.OperCode = -1;
+                    request.ErrorMessage = $"Received BodyLength={request.BodyLength}, greater than the set MaxPackageSize={MaxPackageSize}";
+                    Reset();
+                    Logger?.LogWarning($"{ToString()} {request.ErrorMessage}");
+                    return false;
                 }
                 if (request.BodyLength + request.HeaderLength > byteBlock.CanReadLength)
                 {
-                    //body不满足解析，开始缓存，然后保存对象
-                    return;
+                    return false;
                 }
-                //if (request.BodyLength <= 0)
-                //{
-                //    //如果body长度无法确定，直接读取全部
-                //    request.BodyLength = byteBlock.Length;
-                //}
+
                 var headPos = pos + request.HeaderLength;
-                byteBlock.Position = headPos;
+                byteBlock.BytesRead = headPos;
                 var result = request.CheckBody(ref byteBlock);
                 if (result == FilterResult.Cache)
                 {
                     if (Logger?.LogLevel <= LogLevel.Trace)
-                        Logger?.Trace($"{ToString()}-Received incomplete, cached message, current length:{byteBlock.Length}  {request?.ErrorMessage}");
+                        Logger?.Trace($"{ToString()}-Received incomplete, cached message, need length:{request.HeaderLength + request.BodyLength} ,current length:{byteBlock.BytesRead + byteBlock.BytesRemaining}  {request?.ErrorMessage}");
                     request.OperCode = -1;
                 }
                 else if (result == FilterResult.GoOn)
                 {
-                    var addLen = request.HeaderLength + request.BodyLength;
-                    byteBlock.Position = pos + (addLen > 0 ? addLen : 1);
-                    Logger?.Trace($"{ToString()}-{request?.ToString()}");
+                    if (Logger?.LogLevel <= LogLevel.Trace)
+                        Logger?.Trace($"{ToString()}-{request?.ToString()}");
                     request.OperCode = -1;
-                    if ((Owner as IClientChannel)?.WaitHandlePool?.TryGetDataAsync(request.Sign, out var waitDataAsync) == true)
-                    {
-                        waitDataAsync.SetResult(request);
-                    }
                 }
                 else if (result == FilterResult.Success)
                 {
-                    var addLen = request.HeaderLength + request.BodyLength;
-                    byteBlock.Position = pos + (addLen > 0 ? addLen : 1);
-                    await GoReceived(remoteEndPoint, null, request).ConfigureAwait(false);
+                    request1 = request;
+                    return true;
                 }
-                return;
             }
             else
             {
-                byteBlock.Position = pos + 1;
                 request.OperCode = -1;
-                return;
+                return false;
             }
+            return false;
         }
         catch (Exception ex)
         {
             Logger?.LogWarning(ex, $"{ToString()} Received parsing error");
-            byteBlock.Position = byteBlock.Length;//移动游标
-            return;
+            return false;
         }
     }
 
+    #endregion
+
     /// <inheritdoc/>
-    protected override async Task PreviewSendAsync(EndPoint endPoint, ReadOnlyMemory<byte> memory, CancellationToken cancellationToken)
+    protected override Task PreviewReceivedAsync(EndPoint remoteEndPoint, ReadOnlyMemory<byte> memory)
+    {
+        if (ParseRequestCore(remoteEndPoint, memory, out var request))
+        {
+            return GoReceived(remoteEndPoint, null, request);
+        }
+        return EasyTask.CompletedTask;
+    }
+
+    /// <inheritdoc/>
+    protected override Task PreviewSendAsync(EndPoint endPoint, ReadOnlyMemory<byte> memory, CancellationToken cancellationToken)
     {
         cancellationToken.ThrowIfCancellationRequested();
 
         if (Logger?.LogLevel <= LogLevel.Trace)
             Logger?.Trace($"{ToString()}- Send:{(IsHexLog ? memory.Span.ToHexString(' ') : (memory.Span.ToString(Encoding.UTF8)))}");
         //发送
-        await GoSendAsync(endPoint, memory, cancellationToken).ConfigureAwait(false);
+        return GoSendAsync(endPoint, memory, cancellationToken);
     }
 
     /// <inheritdoc/>
-    protected override async Task PreviewSendAsync(EndPoint endPoint, IRequestInfo requestInfo, CancellationToken cancellationToken)
+    protected override Task PreviewSendAsync(EndPoint endPoint, IRequestInfo requestInfo, CancellationToken cancellationToken)
     {
         if (!(requestInfo is ISendMessage sendMessage))
         {
             throw new Exception($"Unable to convert {nameof(requestInfo)} to {nameof(ISendMessage)}");
         }
         cancellationToken.ThrowIfCancellationRequested();
+
         var byteBlock = new ValueByteBlock(sendMessage.MaxLength);
         try
         {
@@ -173,9 +194,9 @@ public class DeviceUdpDataHandleAdapter<TRequest> : UdpDataHandlingAdapter where
 
             if (IsSingleThread)
             {
-                SetRequest(sendMessage, ref byteBlock);
+                SetRequest(sendMessage);
             }
-            await GoSendAsync(endPoint, byteBlock.Memory, cancellationToken).ConfigureAwait(false);
+            return GoSendAsync(endPoint, byteBlock.Memory, cancellationToken);
         }
         finally
         {

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/IByteBlockWriterBuilder.cs

@@ -1,46 +0,0 @@
-//------------------------------------------------------------------------------
-//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
-//  此代码版权（除特别声明外的代码）归作者本人Diego所有
-//  源代码使用协议遵循本仓库的开源协议及附加协议
-//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
-//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
-//  使用文档：https://thingsgateway.cn/
-//  QQ群：605534569
-//------------------------------------------------------------------------------
-
-namespace ThingsGateway.Foundation;
-
-
-/// <summary>
-/// 定义了字节块构建器的接口，用于从内存池中构建和管理字节块。
-/// </summary>
-public interface IByteBlockWriterBuilder
-{
-    /// <summary>
-    /// 构建数据时，指示内存池的申请长度。
-    /// <para>
-    /// 建议：该值可以尽可能的设置大一些，这样可以避免内存池扩容。
-    /// </para>
-    /// </summary>
-    int MaxLength { get; }
-
-    /// <summary>
-    /// 构建对象到<see cref="ByteBlock"/>
-    /// </summary>
-    /// <param name="writer">要构建的字节块对象引用。</param>
-    void Build<TWriter>(ref TWriter writer) where TWriter : IByteBlockWriter
-#if AllowsRefStruct
-,allows ref struct
-#endif
-        ;
-}
-
-
-
-/// <summary>
-/// 指示<see cref="IRequestInfo"/>应当如何构建
-/// </summary>
-public interface IRequestInfoByteBlockWriterBuilder : IRequestInfo, IByteBlockWriterBuilder
-{
-
-}

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/IDeviceDataHandleAdapter.cs

@@ -0,0 +1,21 @@
+//------------------------------------------------------------------------------
+//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
+//  此代码版权（除特别声明外的代码）归作者本人Diego所有
+//  源代码使用协议遵循本仓库的开源协议及附加协议
+//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
+//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
+//  使用文档：https://thingsgateway.cn/
+//  QQ群：605534569
+//------------------------------------------------------------------------------
+
+
+namespace ThingsGateway.Foundation
+{
+    public interface IDeviceDataHandleAdapter
+    {
+        bool CanSendRequestInfo { get; }
+        bool IsHexLog { get; set; }
+        bool IsSingleThread { get; set; }
+        ILog Logger { get; set; }
+    }
+}

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/IResultMessage.cs

@@ -18,7 +18,7 @@ public interface IResultMessage : IOperResult, IRequestInfo
     /// <summary>
     /// 数据体长度
     /// </summary>
-    int BodyLength { get; set; }
+    long BodyLength { get; set; }
 
     /// <summary>
     /// 解析的字节信息
@@ -28,7 +28,7 @@ public interface IResultMessage : IOperResult, IRequestInfo
     /// <summary>
     /// 消息头的指令长度,不固定时返回0
     /// </summary>
-    int HeaderLength { get; }
+    long HeaderLength { get; }
 
     /// <summary>
     /// 等待标识，对于并发协议，必须从协议中例如固定头部获取标识字段
@@ -42,17 +42,17 @@ public interface IResultMessage : IOperResult, IRequestInfo
     /// <para>然后返回<see cref="FilterResult.GoOn"/></para>
     /// </summary>
     /// <returns>是否成功有效</returns>
-    FilterResult CheckBody<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockReader;
+    FilterResult CheckBody<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesReader;
 
     /// <summary>
     /// 检查头子节的合法性,并赋值<see cref="BodyLength"/><br />
     /// <para>如果返回false，意味着放弃本次解析的所有数据，包括已经解析完成的Header</para>
     /// </summary>
     /// <returns>是否成功的结果</returns>
-    bool CheckHead<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockReader;
+    bool CheckHead<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesReader;
 
     /// <summary>
     /// 发送前的信息处理，例如存储某些特征信息：站号/功能码等等用于验证后续的返回信息是否合法
     /// </summary>
-    void SendInfo(ISendMessage sendMessage, ref ValueByteBlock byteBlock);
+    void SendInfo(ISendMessage sendMessage);
 }

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/ISendMessage.cs

@@ -13,6 +13,6 @@ namespace ThingsGateway.Foundation;
 /// <summary>
 /// 发送消息
 /// </summary>
-public interface ISendMessage : IRequestInfo, IWaitHandle, IRequestInfoByteBlockWriterBuilder
+public interface ISendMessage : IRequestInfo, IWaitHandle, IRequestInfoBuilder
 {
 }

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/MessageBase.cs

@@ -33,28 +33,28 @@ public class MessageBase : OperResultClass<ReadOnlyMemory<byte>>, IResultMessage
     #endregion 构造
 
     /// <inheritdoc/>
-    public int BodyLength { get; set; }
+    public long BodyLength { get; set; }
 
     /// <inheritdoc/>
-    public virtual int HeaderLength { get; set; }
+    public virtual long HeaderLength { get; set; }
 
     /// <inheritdoc/>
     public virtual int Sign { get; set; } = -1;
 
     /// <inheritdoc />
-    public virtual FilterResult CheckBody<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockReader
+    public virtual FilterResult CheckBody<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesReader
     {
         return FilterResult.Success;
     }
 
     /// <inheritdoc/>
-    public virtual bool CheckHead<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IByteBlockReader
+    public virtual bool CheckHead<TByteBlock>(ref TByteBlock byteBlock) where TByteBlock : IBytesReader
     {
         return true;
     }
 
     /// <inheritdoc/>
-    public virtual void SendInfo(ISendMessage sendMessage, ref TouchSocket.Core.ValueByteBlock byteBlock)
+    public virtual void SendInfo(ISendMessage sendMessage)
     {
     }
 }

src/Foundation/ThingsGateway.Foundation/DataHandleAdapter/TcpCustomDataHandlingAdapter.cs

@@ -1,306 +0,0 @@
-//------------------------------------------------------------------------------
-//  此代码版权（除特别声明或在XREF结尾的命名空间的代码）归作者本人若汝棋茗所有
-//  源代码使用协议遵循本仓库的开源协议及附加协议，若本仓库没有设置，则按MIT开源协议授权
-//  CSDN博客：https://blog.csdn.net/qq_40374647
-//  哔哩哔哩视频：https://space.bilibili.com/94253567
-//  Gitee源代码仓库：https://gitee.com/RRQM_Home
-//  Github源代码仓库：https://github.com/RRQM
-//  API首页：https://touchsocket.net/
-//  交流QQ群：234762506
-//  感谢您的下载和使用
-//------------------------------------------------------------------------------
-
-namespace ThingsGateway.Foundation;
-
-/// <summary>
-/// 用户自定义数据处理适配器，使用该适配器时，接收方收到的数据中，<see cref="ByteBlock"/>将为<see langword="null"/>，
-/// 同时<see cref="IRequestInfo"/>将实现为TRequest，发送数据直接发送。
-/// </summary>
-public abstract class TcpCustomDataHandlingAdapter<TRequest> : SingleStreamDataHandlingAdapter where TRequest : IRequestInfo
-{
-    private readonly Type m_requestType;
-    private ValueByteBlock m_tempByteBlock;
-    private TRequest m_tempRequest;
-
-    /// <summary>
-    /// 初始化自定义数据处理适配器。
-    /// </summary>
-    /// <remarks>
-    /// 该构造函数在创建<see cref="TcpCustomDataHandlingAdapter{TRequest}"/>实例时，会指定请求类型。
-    /// </remarks>
-    public TcpCustomDataHandlingAdapter()
-    {
-        this.m_requestType = typeof(TRequest);
-    }
-
-    /// <inheritdoc/>
-    public override bool CanSendRequestInfo => false;
-
-    /// <summary>
-    /// 指示需要解析当前包的剩余长度。如果不能得知，请赋值<see cref="int.MaxValue"/>。
-    /// </summary>
-    protected int SurLength { get; set; }
-
-    /// <summary>
-    /// 尝试解析请求数据块。
-    /// </summary>
-    /// <typeparam name="TByteBlock">字节块类型，必须实现IByteBlock接口。</typeparam>
-    /// <param name="reader">待解析的字节块。</param>
-    /// <param name="request">解析出的请求对象。</param>
-    /// <returns>解析是否成功。</returns>
-    public bool TryParseRequest<TByteBlock>(ref TByteBlock reader, out TRequest request) where TByteBlock : IByteBlockReader
-    {
-        // 检查缓存是否超时，如果超时则清除缓存。
-        if (this.CacheTimeoutEnable && DateTimeOffset.UtcNow - this.LastCacheTime > this.CacheTimeout)
-        {
-            this.Reset();
-        }
-
-        // 如果临时字节块为空，则尝试直接解析。
-        if (this.m_tempByteBlock.IsEmpty)
-        {
-            return this.Single(ref reader, out request) == FilterResult.Success;
-        }
-        else
-        {
-            // 如果剩余长度小于等于0，则抛出异常。
-            if (this.SurLength <= 0)
-            {
-                throw new Exception();
-            }
-
-            // 计算本次可以读取的长度。
-            var len = Math.Min(this.SurLength, reader.CanReadLength);
-
-            // 从输入字节块中读取数据到临时字节块中。
-            var block = this.m_tempByteBlock;
-            block.Write(reader.Span.Slice(reader.Position, len));
-            reader.Position += len;
-            this.SurLength -= len;
-
-            // 重置临时字节块并准备下一次使用。
-            this.m_tempByteBlock = default;
-
-            // 回到字节块的起始位置。
-            block.SeekToStart();
-            try
-            {
-                // 尝试解析字节块。
-                var filterResult = this.Single(ref block, out request);
-                switch (filterResult)
-                {
-                    case FilterResult.Cache:
-                        {
-                            // 如果临时字节块不为空，则继续缓存。
-                            if (!this.m_tempByteBlock.IsEmpty)
-                            {
-                                reader.Position += this.m_tempByteBlock.Length;
-                            }
-                            return false;
-                        }
-                    case FilterResult.Success:
-                        {
-                            // 如果字节块中还有剩余数据，则回退指针。
-                            if (block.CanReadLength > 0)
-                            {
-                                reader.Position -= block.CanReadLength;
-                            }
-                            return true;
-                        }
-                    case FilterResult.GoOn:
-                    default:
-                        // 对于需要继续解析的情况，也回退指针。
-                        if (block.CanReadLength > 0)
-                        {
-                            reader.Position -= block.CanReadLength;
-                        }
-                        return false;
-                }
-            }
-            finally
-            {
-                // 释放字节块资源。
-                block.Dispose();
-            }
-        }
-    }
-
-    /// <summary>
-    /// 筛选解析数据。实例化的TRequest会一直保存，直至解析成功，或手动清除。
-    /// <para>当不满足解析条件时，请返回<see cref="FilterResult.Cache"/>，此时会保存<see cref="ByteBlock.CanReadLength"/>的数据</para>
-    /// <para>当数据部分异常时，请移动<see cref="ByteBlock.Position"/>到指定位置，然后返回<see cref="FilterResult.GoOn"/></para>
-    /// <para>当完全满足解析条件时，请返回<see cref="FilterResult.Success"/>最后将<see cref="ByteBlock.Position"/>移至指定位置。</para>
-    /// </summary>
-    /// <param name="reader">字节块</param>
-    /// <param name="beCached">是否为上次遗留对象，当该参数为<see langword="true"/>时，request也将是上次实例化的对象。</param>
-    /// <param name="request">对象。</param>
-    /// <param name="tempCapacity">缓存容量。当需要首次缓存时，指示申请的ByteBlock的容量。合理的值可避免ByteBlock扩容带来的性能消耗。</param>
-    /// <returns></returns>
-    protected abstract FilterResult Filter<TByteBlock>(ref TByteBlock reader, bool beCached, ref TRequest request, ref int tempCapacity)
-        where TByteBlock : IByteBlockReader;
-
-    /// <summary>
-    /// 判断请求对象是否应该被缓存。
-    /// </summary>
-    /// <param name="request">请求对象。</param>
-    /// <returns>返回布尔值，指示请求对象是否应该被缓存。</returns>
-    protected virtual bool IsBeCached(in TRequest request)
-    {
-        return this.m_requestType.IsValueType ? request.GetHashCode() != default(TRequest).GetHashCode() : request != null;
-    }
-
-    /// <summary>
-    /// 成功执行接收以后。
-    /// </summary>
-    /// <param name="request"></param>
-    protected virtual void OnReceivedSuccess(TRequest request)
-    {
-    }
-
-    /// <summary>
-    /// 即将执行<see cref="SingleStreamDataHandlingAdapter.GoReceivedAsync(IByteBlockReader, IRequestInfo)"/>。
-    /// </summary>
-    /// <param name="request"></param>
-    /// <returns>返回值标识是否继续执行</returns>
-    protected virtual bool OnReceivingSuccess(TRequest request)
-    {
-        return true;
-    }
-
-    /// <inheritdoc/>
-    /// <param name="byteBlock"></param>
-    protected override async Task PreviewReceivedAsync(IByteBlockReader byteBlock)
-    {
-        if (this.CacheTimeoutEnable && DateTimeOffset.UtcNow - this.LastCacheTime > this.CacheTimeout)
-        {
-            this.Reset();
-        }
-        if (this.m_tempByteBlock.IsEmpty)
-        {
-            await this.SingleAsync(byteBlock).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
-        }
-        else
-        {
-            this.m_tempByteBlock.Write(byteBlock.Span);
-            using (var block = this.m_tempByteBlock)
-            {
-                this.m_tempByteBlock = default;
-                await this.SingleAsync(block).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
-            }
-        }
-    }
-
-    /// <inheritdoc/>
-    protected override void Reset()
-    {
-        this.m_tempByteBlock.SafeDispose();
-        this.m_tempByteBlock = default;
-        this.m_tempRequest = default;
-        this.SurLength = 0;
-        base.Reset();
-    }
-
-    /// <summary>
-    /// 处理单个字节块，提取请求对象。
-    /// </summary>
-    /// <typeparam name="TByteBlock">字节块类型，需要实现IByteBlock接口。</typeparam>
-    /// <param name="reader">字节块，将被解析以提取请求对象。</param>
-    /// <param name="request">输出参数，提取出的请求对象。</param>
-    /// <returns>返回过滤结果，指示处理的状态。</returns>
-    protected FilterResult Single<TByteBlock>(ref TByteBlock reader, out TRequest request) where TByteBlock : IByteBlockReader
-    {
-        // 初始化临时缓存容量。
-        var tempCapacity = 1024 * 64;
-        // 执行过滤操作，根据是否应该缓存来决定如何处理字节块和请求对象。
-        var filterResult = this.Filter(ref reader, this.IsBeCached(this.m_tempRequest), ref this.m_tempRequest, ref tempCapacity);
-        switch (filterResult)
-        {
-            case FilterResult.Success:
-                // 如果过滤结果是成功，则设置请求对象并重置临时请求对象为默认值。
-                request = this.m_tempRequest;
-                this.m_tempRequest = default;
-                return filterResult;
-
-            case FilterResult.Cache:
-                // 如果过滤结果需要缓存，则创建一个新的字节块来缓存数据。
-                if (reader.CanReadLength > 0)
-                {
-                    this.m_tempByteBlock = new ValueByteBlock(tempCapacity);
-                    this.m_tempByteBlock.Write(reader.Span.Slice(reader.Position, reader.CanReadLength));
-
-                    // 如果缓存的数据长度超过设定的最大包大小，则抛出异常。
-                    if (this.m_tempByteBlock.Length > this.MaxPackageSize)
-                    {
-                        throw new Exception($"The parsed signal was not received when the cached data length {m_tempByteBlock.Length} exceeds the set value {MaxPackageSize}");
-                    }
-
-                    // 将字节块指针移到末尾。
-                    reader.Advance((int)reader.BytesRemaining);
-                }
-                // 更新缓存时间。
-                if (this.UpdateCacheTimeWhenRev)
-                {
-                    this.LastCacheTime = DateTimeOffset.UtcNow;
-                }
-                request = default;
-                return filterResult;
-
-            case FilterResult.GoOn:
-            default:
-                // 对于继续或默认的过滤结果，更新缓存时间。
-                if (this.UpdateCacheTimeWhenRev)
-                {
-                    this.LastCacheTime = DateTimeOffset.UtcNow;
-                }
-                request = default;
-                return filterResult;
-        }
-    }
-
-    private async Task SingleAsync<TByteBlock>(TByteBlock reader) where TByteBlock : IByteBlockReader
-    {
-        reader.Position = 0;
-        while (reader.Position < reader.Length)
-        {
-            if (this.DisposedValue)
-            {
-                return;
-            }
-            var tempCapacity = 1024 * 64;
-            var filterResult = this.Filter(ref reader, this.IsBeCached(this.m_tempRequest), ref this.m_tempRequest, ref tempCapacity);
-
-            switch (filterResult)
-            {
-                case FilterResult.Success:
-                    if (this.OnReceivingSuccess(this.m_tempRequest))
-                    {
-                        await this.GoReceivedAsync(null, this.m_tempRequest).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
-                        this.OnReceivedSuccess(this.m_tempRequest);
-                    }
-                    this.m_tempRequest = default;
-                    break;
-
-                case FilterResult.Cache:
-                    this.m_tempByteBlock = new ValueByteBlock(tempCapacity);
-                    this.m_tempByteBlock.Write(reader.Span);
-
-                    if (this.m_tempByteBlock.Length > this.MaxPackageSize)
-                    {
-                        this.OnError(default, $"The parsed signal was not received when the cached data length {m_tempByteBlock.Length} exceeds the set value {MaxPackageSize}", true, true);
-                    }
-                    if (this.UpdateCacheTimeWhenRev)
-                    {
-                        this.LastCacheTime = DateTimeOffset.UtcNow;
-                    }
-                    return;
-
-                case FilterResult.GoOn:
-                    if (this.UpdateCacheTimeWhenRev)
-                    {
-                        this.LastCacheTime = DateTimeOffset.UtcNow;
-                    }
-                    break;
-            }
-        }
-    }
-}

src/Foundation/ThingsGateway.Foundation/Device/DeviceBase.cs

@@ -214,10 +214,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
     /// </summary>
     protected virtual ValueTask<bool> ChannelStarting(IClientChannel channel, bool last)
     {
-        if (channel.ReadOnlyDataHandlingAdapter != null)
-        {
-            channel.ReadOnlyDataHandlingAdapter.Logger = Logger;
-        }
+        channel.SetDataHandlingAdapterLogger(Logger);
         return EasyValueTask.FromResult(true);
     }
 
@@ -318,7 +315,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
         {
             try
             {
-                if (client.WaitHandlePool.SetRun(response))
+                if (client.WaitHandlePool.Set(response))
                 {
                     e.Handled = true;
                 }
@@ -366,21 +363,13 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
         }
     }
 
-    private async ValueTask BefortSendAsync(IClientChannel channel, CancellationToken token)
+    private Task BefortSendAsync(IClientChannel channel, CancellationToken token)
     {
         SetDataAdapter(channel);
-        try
-        {
-            await ConnectAsync(token).ConfigureAwait(false);
-        }
-        catch (Exception)
-        {
-            await Task.Delay(1000, token).ConfigureAwait(false);
-            throw;
-        }
 
-        if (token.IsCancellationRequested)
-            throw new OperationCanceledException();
+        return ConnectAsync(token);
+
+
     }
 
     private WaitLock connectWaitLock = new(nameof(DeviceBase));
@@ -397,13 +386,13 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                     if (Channel.PluginManager == null)
                         await Channel.SetupAsync(Channel.Config.Clone()).ConfigureAwait(false);
                     await Channel.CloseAsync().ConfigureAwait(false);
-                    await Task.Delay(500, token).ConfigureAwait(false);
-                    await Channel.ConnectAsync(Channel.ChannelOptions.ConnectTimeout, token).ConfigureAwait(false);
+                    using var ctsTime = new CancellationTokenSource(Channel.ChannelOptions.ConnectTimeout);
+                    using var cts = CancellationTokenSource.CreateLinkedTokenSource(ctsTime.Token, token);
+                    await Channel.ConnectAsync(cts.Token).ConfigureAwait(false);
                 }
             }
             finally
             {
-                try { await Task.Delay(500, token).ConfigureAwait(false); } catch { }
                 connectWaitLock.Release();
             }
         }
@@ -424,8 +413,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                 await BefortSendAsync(channelResult.Content, cancellationToken).ConfigureAwait(false);
 
                 await waitLock.WaitAsync(cancellationToken).ConfigureAwait(false);
-                if (channelResult.Content.ReadOnlyDataHandlingAdapter != null)
-                    channelResult.Content.ReadOnlyDataHandlingAdapter.Logger = Logger;
+                channelResult.Content.SetDataHandlingAdapterLogger(Logger);
 
                 EndPoint? endPoint = GetUdpEndpoint(dtuId);
 
@@ -438,6 +426,8 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
         }
         catch (Exception ex)
         {
+            if (!cancellationToken.IsCancellationRequested)
+                await Task.Delay(1000, cancellationToken).ConfigureAwait(false);
             return new(ex);
         }
     }
@@ -513,8 +503,6 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
         return SendThenReturnAsync(sendMessage, channelResult.Content, cancellationToken);
     }
 
-
-
     /// <inheritdoc/>
     public virtual async ValueTask<OperResult<ReadOnlyMemory<byte>>> SendThenReturnAsync(ISendMessage sendMessage, IClientChannel channel, CancellationToken cancellationToken = default)
     {
@@ -530,11 +518,11 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
     }
 
     /// <inheritdoc/>
-    protected virtual async ValueTask<MessageBase> SendThenReturnMessageAsync(ISendMessage sendMessage, CancellationToken cancellationToken = default)
+    protected virtual ValueTask<MessageBase> SendThenReturnMessageAsync(ISendMessage sendMessage, CancellationToken cancellationToken = default)
     {
         var channelResult = GetChannel(this is IDtu dtu ? dtu.DtuId : null);
-        if (!channelResult.IsSuccess) return new MessageBase(channelResult);
-        return await SendThenReturnMessageAsync(sendMessage, channelResult.Content, cancellationToken).ConfigureAwait(false);
+        if (!channelResult.IsSuccess) return EasyValueTask.FromResult(new MessageBase(channelResult));
+        return SendThenReturnMessageAsync(sendMessage, channelResult.Content, cancellationToken);
     }
 
     /// <inheritdoc/>
@@ -565,10 +553,8 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
             if (cancellationToken.IsCancellationRequested)
                 return new MessageBase(new OperationCanceledException());
 
-            if (clientChannel.ReadOnlyDataHandlingAdapter != null)
-                clientChannel.ReadOnlyDataHandlingAdapter.Logger = Logger;
+            clientChannel.SetDataHandlingAdapterLogger(Logger);
 
-            Channel.ChannelReceivedWaitDict.TryAdd(sign, ChannelReceived);
 
             if (cancellationToken.IsCancellationRequested)
                 return new MessageBase(new OperationCanceledException());
@@ -577,20 +563,29 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
             if (!sendOperResult.IsSuccess)
                 return new MessageBase(sendOperResult);
 
+            using var ctsTime = new CancellationTokenSource(timeout);
             try
             {
-                waitData.SetCancellationToken(Channel.ClosedToken);
-
-                await waitData.WaitAsync(timeout).ConfigureAwait(false);
+                using var cts = CancellationTokenSource.CreateLinkedTokenSource(ctsTime.Token, Channel.ClosedToken);
+                await waitData.WaitAsync(cts.Token).ConfigureAwait(false);
+            }
+            catch (OperationCanceledException)
+            {
+                if (ctsTime.IsCancellationRequested)
+                {
+                    return new MessageBase(new TimeoutException());
+                }
             }
             catch (Exception ex)
             {
                 return new MessageBase(ex);
             }
-            var result = waitData.Check();
+
+            var result = waitData.Check(ctsTime.Token);
+
             if (result.IsSuccess)
             {
-                return waitData.WaitResult;
+                return waitData.CompletedData;
             }
             else
             {
@@ -599,13 +594,14 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
         }
         catch (Exception ex)
         {
+            if (!cancellationToken.IsCancellationRequested)
+                await Task.Delay(1000, cancellationToken).ConfigureAwait(false);
             return new MessageBase(ex);
         }
         finally
         {
-            Channel.ChannelReceivedWaitDict.TryRemove(sign, out _);
             waitLock?.Release();
-            clientChannel.WaitHandlePool.Destroy(sign);
+            waitData?.SafeDispose();
         }
     }
 
@@ -964,10 +960,10 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
     }
 
     /// <inheritdoc/>
-    public virtual async ValueTask<OperResult> WriteAsync(string address, ReadOnlyMemory<string> value, IThingsGatewayBitConverter bitConverter = null, CancellationToken cancellationToken = default)
+    public virtual ValueTask<OperResult> WriteAsync(string address, ReadOnlyMemory<string> value, IThingsGatewayBitConverter bitConverter = null, CancellationToken cancellationToken = default)
     {
         bitConverter ??= ThingsGatewayBitConverter.GetTransByAddress(address);
-        if (bitConverter.StringLength == null) return new OperResult(AppResource.StringAddressError);
+        if (bitConverter.StringLength == null) return EasyValueTask.FromResult(new OperResult(AppResource.StringAddressError));
         List<ReadOnlyMemory<byte>> bytes = new();
         foreach (var a in value.Span)
         {
@@ -975,7 +971,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
             bytes.Add(data.ArrayExpandToLength(bitConverter.StringLength ?? data.Length));
         }
 
-        return await WriteAsync(address, bytes.CombineMemoryBlocks(), DataTypeEnum.String, cancellationToken).ConfigureAwait(false);
+        return WriteAsync(address, bytes.CombineMemoryBlocks(), DataTypeEnum.String, cancellationToken);
     }
 
     #endregion 写入数组
@@ -997,7 +993,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                 {
                     if (Channel is ITcpServiceChannel tcpServiceChannel)
                     {
-                        tcpServiceChannel.Clients.ForEach(a => a.WaitHandlePool.SafeDispose());
+                        tcpServiceChannel.Clients.ForEach(a => a.WaitHandlePool?.CancelAll());
                     }
 
                     try
@@ -1006,7 +1002,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                         _ = Channel.CloseAsync();
                         if (Channel is IClientChannel client)
                         {
-                            client.WaitHandlePool.SafeDispose();
+                            client.WaitHandlePool?.CancelAll();
                         }
                     }
                     catch (Exception ex)
@@ -1020,7 +1016,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                     {
                         if (tcpServiceChannel.TryGetClient($"ID={dtu.DtuId}", out var client))
                         {
-                            client.WaitHandlePool?.SafeDispose();
+                            client.WaitHandlePool?.CancelAll();
                             _ = client.CloseAsync();
                         }
                     }
@@ -1049,7 +1045,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
             {
                 if (Channel is ITcpServiceChannel tcpServiceChannel)
                 {
-                    tcpServiceChannel.Clients.ForEach(a => a.WaitHandlePool.SafeDispose());
+                    tcpServiceChannel.Clients.ForEach(a => a.WaitHandlePool?.CancelAll());
                 }
 
                 try
@@ -1058,7 +1054,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                     await Channel.CloseAsync().ConfigureAwait(false);
                     if (Channel is IClientChannel client)
                     {
-                        client.WaitHandlePool.SafeDispose();
+                        client.WaitHandlePool?.CancelAll();
                     }
                 }
                 catch (Exception ex)
@@ -1072,7 +1068,7 @@ public abstract class DeviceBase : AsyncAndSyncDisposableObject, IDevice
                 {
                     if (tcpServiceChannel.TryGetClient($"ID={dtu.DtuId}", out var client))
                     {
-                        client.WaitHandlePool?.SafeDispose();
+                        client.WaitHandlePool?.CancelAll();
                         await client.CloseAsync().ConfigureAwait(false);
                     }
                 }

src/Foundation/ThingsGateway.Foundation/Device/DeviceExtension.cs

@@ -132,24 +132,43 @@ public static partial class DeviceExtension
     }
 
     /// <summary>
-    /// 当状态不是<see cref="WaitDataStatus.SetRunning"/>时返回异常。
+    /// 当状态不是<see cref="WaitDataStatus.Success"/>时返回异常。
     /// </summary>
-    public static OperResult Check(this WaitDataAsync<MessageBase> waitDataAsync)
+    public static OperResult Check(this AsyncWaitData<MessageBase> waitDataAsync, CancellationToken cancellationToken)
     {
         switch (waitDataAsync.Status)
         {
-            case WaitDataStatus.SetRunning:
+            case WaitDataStatus.Success:
                 return new();
 
-            case WaitDataStatus.Canceled: return new(new OperationCanceledException());
+            case WaitDataStatus.Canceled:
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    if (waitDataAsync.CompletedData != null)
+                    {
+                        waitDataAsync.CompletedData.Exception = new TimeoutException();
+                        if (waitDataAsync.CompletedData.IsSuccess) waitDataAsync.CompletedData.OperCode = 999;
+                        if (waitDataAsync.CompletedData.ErrorMessage.IsNullOrEmpty()) waitDataAsync.CompletedData.ErrorMessage = "Timeout";
+                        return new(waitDataAsync.CompletedData);
+                    }
+                    else
+                    {
+                        return new(new TimeoutException());
+                    }
+                }
+                else
+                {
+
+                    return new(new OperationCanceledException());
+                }
             case WaitDataStatus.Overtime:
                 {
-                    if (waitDataAsync.WaitResult != null)
+                    if (waitDataAsync.CompletedData != null)
                     {
-                        waitDataAsync.WaitResult.Exception = new TimeoutException();
-                        if (waitDataAsync.WaitResult.IsSuccess) waitDataAsync.WaitResult.OperCode = 999;
-                        if (waitDataAsync.WaitResult.ErrorMessage.IsNullOrEmpty()) waitDataAsync.WaitResult.ErrorMessage = "Timeout";
-                        return new(waitDataAsync.WaitResult);
+                        waitDataAsync.CompletedData.Exception = new TimeoutException();
+                        if (waitDataAsync.CompletedData.IsSuccess) waitDataAsync.CompletedData.OperCode = 999;
+                        if (waitDataAsync.CompletedData.ErrorMessage.IsNullOrEmpty()) waitDataAsync.CompletedData.ErrorMessage = "Timeout";
+                        return new(waitDataAsync.CompletedData);
                     }
                     else
                     {
@@ -160,7 +179,7 @@ public static partial class DeviceExtension
             case WaitDataStatus.Default:
             default:
                 {
-                    return waitDataAsync.WaitResult == null ? new(new Exception(AppResource.UnknownError)) : new(waitDataAsync.WaitResult);
+                    return waitDataAsync.CompletedData == null ? new(new Exception(AppResource.UnknownError)) : new(waitDataAsync.CompletedData);
                 }
         }
     }

src/Foundation/ThingsGateway.Foundation/Extensions/ByteBlockExtension.cs

@@ -9,6 +9,7 @@
 //------------------------------------------------------------------------------
 
 using System.Buffers;
+using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace ThingsGateway.Foundation;
@@ -20,70 +21,8 @@ namespace ThingsGateway.Foundation;
 /// </summary>
 public static class ByteBlockExtension
 {
-    public static void WriteBackAddValue<TWriter>(ref TWriter writer, byte value, int pos)
-        where TWriter : IByteBlockWriter
-    {
-        int nowPos = writer.Position;
-        writer.Position = pos;
-        WriterExtension.WriteValue(ref writer, (byte)(writer.Span[pos] + value));
-        writer.Position = nowPos;
-    }
 
 
-    public static void WriteBackValue<TWriter, T>(ref TWriter writer, T value, int pos)
-        where T : unmanaged
-        where TWriter : IByteBlockWriter
-    {
-        int nowPos = writer.Position;
-        writer.Position = pos;
-        WriterExtension.WriteValue(ref writer, value);
-        writer.Position = nowPos;
-    }
-
-    public static void WriteBackValue<TWriter, T>(ref TWriter writer, T value, EndianType endianType, int pos)
-        where T : unmanaged
-        where TWriter : IByteBlockWriter
-    {
-        int nowPos = writer.Position;
-        writer.Position = pos;
-        WriterExtension.WriteValue(ref writer, value, endianType);
-        writer.Position = nowPos;
-    }
-
-    public static void WriteBackNormalString<TWriter>(ref TWriter writer, string value, Encoding encoding, int pos)
-    where TWriter : IByteBlockWriter
-    {
-
-        int nowPos = writer.Position;
-        writer.Position = pos;
-        WriterExtension.WriteNormalString(ref writer, value, encoding);
-        writer.Position = nowPos;
-    }
-
-
-    public static string ReadNormalString<TReader>(ref TReader reader, int length)
-        where TReader : IBytesReader
-    {
-        var span = reader.GetSpan(length).Slice(0, length);
-        var str = span.ToString(Encoding.UTF8);
-        reader.Advance(length);
-        return str;
-    }
-
-
-    /// <summary>
-    /// 将值类型的字节块转换为普通的字节块。
-    /// </summary>
-    /// <param name="valueByteBlock">要转换的值类型字节块。</param>
-    /// <returns>一个新的字节块对象。</returns>
-    public static ByteBlock AsByteBlock(this ValueByteBlock valueByteBlock)
-    {
-        ByteBlock byteBlock = new ByteBlock(valueByteBlock.TotalMemory.Slice(0, valueByteBlock.Length));
-        byteBlock.Position = valueByteBlock.Position;
-        byteBlock.SetLength(valueByteBlock.Length);
-        return byteBlock;
-    }
-
     #region ToArray
 
     /// <summary>
@@ -259,5 +198,252 @@ public static class ByteBlockExtension
         return ToString(byteBlock, offset, byteBlock.BytesRead + byteBlock.BytesRemaining - offset);
 
     }
+    /// <inheritdoc/>
+    public static string ToString<TByteBlock>(this TByteBlock byteBlock) where TByteBlock : IBytesReader
+    {
+        return byteBlock.TotalSequence.ToString(Encoding.UTF8);
+    }
     #endregion ToString
+
+    #region ToHexString
+
+
+    public static string ToHexString<TByteBlock>(this TByteBlock byteBlock, long offset, long length, char splite = default) where TByteBlock : IBytesReader
+    {
+        return byteBlock.TotalSequence.Slice(offset, length).ToHexString(Encoding.UTF8, splite);
+    }
+    public static string ToHexString(this ReadOnlySequence<byte> byteBlock, Encoding encoding, char splite = default)
+    {
+        return byteBlock.ToHexString(splite);
+    }
+
+    /// <inheritdoc/>
+    public static string ToHexString<TByteBlock>(this TByteBlock byteBlock, long offset, char splite = default) where TByteBlock : IBytesReader
+    {
+        return ToHexString(byteBlock, offset, byteBlock.BytesRead + byteBlock.BytesRemaining - offset, splite);
+
+    }
+    /// <inheritdoc/>
+    public static string ToHexString<TByteBlock>(this TByteBlock byteBlock, char splite = default) where TByteBlock : IBytesReader
+    {
+        return byteBlock.TotalSequence.ToHexString(Encoding.UTF8, splite);
+
+    }
+
+    #endregion ToHexString
+
+
+    /// <summary>
+    /// 在 <see cref="ReadOnlySequence{T}"/> 中查找第一个与指定 <see cref="byte"/> 匹配的子序列的起始索引。
+    /// <para>如果未找到则返回 -1。</para>
+    /// </summary>
+    /// <param name="sequence">要搜索的字节序列。</param>
+    /// <param name="firstByte">要查找的字节。</param>
+    /// <returns>匹配子序列的起始索引，未找到则返回 -1。</returns>
+    public static long IndexOf(this ReadOnlySequence<byte> sequence, byte firstByte)
+    {
+
+        if (sequence.Length < 1)
+        {
+            return -1;
+        }
+
+        long globalPosition = 0;
+        var enumerator = sequence.GetEnumerator();
+
+        // 遍历每个内存段
+        while (enumerator.MoveNext())
+        {
+            var currentSpan = enumerator.Current.Span;
+            var localIndex = 0;
+
+            // 在当前段中搜索首字节
+            while (localIndex < currentSpan.Length)
+            {
+                // 查找首字节匹配位置
+                var matchIndex = currentSpan.Slice(localIndex).IndexOf(firstByte);
+                if (matchIndex == -1)
+                {
+                    break;
+                }
+
+                localIndex += matchIndex;
+                var globalIndex = globalPosition + localIndex;
+
+                // 检查剩余长度是否足够
+                if (sequence.Length - globalIndex < 1)
+                {
+                    return -1;
+                }
+
+                // 检查完整匹配
+                if (IsMatch(sequence, globalIndex, firstByte))
+                {
+                    return globalIndex;
+                }
+
+                localIndex++; // 继续搜索下一个位置
+            }
+            globalPosition += currentSpan.Length;
+        }
+        return -1;
+    }
+
+    private static bool IsMatch(ReadOnlySequence<byte> sequence, long start, byte value)
+    {
+        return sequence.Slice(start, 1).First.Span[0] == value;
+    }
+
+
+    public static byte GetByte(this ReadOnlySequence<byte> sequence, long index)
+    {
+        return sequence.Slice(index).First.Span[0];
+    }
+
+    /// <summary>
+    /// 计算指定区间字节的和
+    /// </summary>
+    public static long SumRange(this ReadOnlySequence<byte> sequence, long start, long count)
+    {
+        if (start < 0 || count < 0 || start + count > sequence.Length)
+            throw new ArgumentOutOfRangeException();
+
+        long sum = 0;
+        long remaining = count;
+
+        foreach (var segment in sequence)
+        {
+            if (start >= segment.Length)
+            {
+                // 起点不在当前段
+                start -= segment.Length;
+                continue;
+            }
+
+            var span = segment.Span;
+            int take = (int)Math.Min(segment.Length - start, remaining);
+
+            for (int i = 0; i < take; i++)
+                sum += span[(int)start + i];
+
+            remaining -= take;
+            start = 0; // 后续段从头开始
+
+            if (remaining == 0)
+                break;
+        }
+
+        return sum;
+    }
+
+    /// <summary>
+    /// 比较 ReadOnlySequence 与 ReadOnlySpan 的内容是否一致。
+    /// </summary>
+    public static bool SequenceEqual<T>(this ReadOnlySequence<T> sequence, ReadOnlySpan<T> other)
+        where T : IEquatable<T>
+    {
+        if (sequence.Length != other.Length)
+            return false;
+
+        // 单段，直接比较
+        if (sequence.IsSingleSegment)
+        {
+            return sequence.First.Span.SequenceEqual(other);
+        }
+
+        // 多段，逐段比较
+        int offset = 0;
+        foreach (var segment in sequence)
+        {
+            var span = segment.Span;
+            if (!other.Slice(offset, span.Length).SequenceEqual(span))
+                return false;
+            offset += span.Length;
+        }
+
+        return true;
+    }
+
+
+    /// <summary>
+    /// 将指定的字节块从当前位置<see cref="IByteBlockCore.Position"/>转换为【新】字节数组，指定长度。
+    /// </summary>
+    /// <typeparam name="TByteBlock">实现<see cref="IByteBlock"/>接口的字节块类型。</typeparam>
+    /// <param name="byteBlock">字节块对象。</param>
+    /// <param name="length">要转换为数组的长度。</param>
+    /// <returns>从当前位置开始，指定长度的【新】字节数组。</returns>
+    public static byte[] ToArrayTake<TByteBlock>(this TByteBlock byteBlock, long length) where TByteBlock : IBytesReader
+    {
+        return byteBlock.Sequence.Slice(0, length).ToArray();
+    }
+    public static void Write<TByteBlock>(ref TByteBlock byteBlock, ReadOnlySequence<byte> bytes) where TByteBlock : IBytesWriter
+    {
+        foreach (var item in bytes)
+        {
+            byteBlock.Write(item.Span);
+        }
+    }
+    public static void WriteBackValue<TWriter, T>(ref TWriter writer, T value, EndianType endianType, int pos)
+    where T : unmanaged
+    where TWriter : IByteBlockWriter
+    {
+        var nowPos = (int)writer.WrittenCount - pos;
+        writer.Advance(-nowPos);
+        var size = Unsafe.SizeOf<T>();
+        var span = writer.GetSpan(size);
+        TouchSocketBitConverter.GetBitConverter(endianType).WriteBytes(span, value);
+        writer.Advance(nowPos);
+
+    }
+    public static void WriteBackValue<TWriter, T>(ref TWriter writer, T value, EndianType endianType, long pos)
+where T : unmanaged
+where TWriter : IByteBlockWriter
+    {
+        var nowPos = (int)(writer.WrittenCount - pos);
+        writer.Advance(-nowPos);
+        var size = Unsafe.SizeOf<T>();
+        var span = writer.GetSpan(size);
+        TouchSocketBitConverter.GetBitConverter(endianType).WriteBytes(span, value);
+        writer.Advance(nowPos);
+
+    }
+
+    public static string ReadNormalString<TReader>(ref TReader reader, int length)
+    where TReader : IBytesReader
+    {
+        var span = reader.GetSpan(length).Slice(0, length);
+        var str = span.ToString(Encoding.UTF8);
+        reader.Advance(length);
+        return str;
+    }
+
+    public static void WriteBackNormalString<TWriter>(ref TWriter writer, string value, Encoding encoding, int pos)
+where TWriter : IByteBlockWriter
+    {
+        var nowPos = (int)(writer.WrittenCount - pos);
+        writer.Advance(-nowPos);
+        WriterExtension.WriteNormalString(ref writer, value, encoding);
+        writer.Advance(nowPos);
+
+    }
+
+
+    public static int WriteNormalString(this Span<byte> span, string value, Encoding encoding)
+    {
+        var maxSize = encoding.GetMaxByteCount(value.Length);
+        var chars = value.AsSpan();
+
+        unsafe
+        {
+            fixed (char* p = &chars[0])
+            {
+                fixed (byte* p1 = &span[0])
+                {
+                    var len = Encoding.UTF8.GetBytes(p, chars.Length, p1, maxSize);
+                    return len;
+                }
+            }
+        }
+
+    }
 }