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MarimerLLC · Sep 9, 2024 · a16af43 · a16af43
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diff --git a/.gitignore b/.gitignore
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+# Build Folders (you can keep bin if you'd like, to store dlls and pdbs)
+[Bb]in/
+[Oo]bj/
+
+# mstest test results
+TestResults
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+project.lock.json
+.vs
+
+# Build results
+[Dd]ebug/
+[Rr]elease/
+x64/
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.log
+*.vspscc
+*.vssscc
+.builds
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder 
+[Ee]xpress
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish
+
+# Publish Web Output
+*.Publish.xml
+
+# NuGet Packages Directory
+packages
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+[Bb]in
+[Oo]bj
+sql
+TestResults
+[Tt]est[Rr]esult*
+*.Cache
+ClientBin
+[Ss]tyle[Cc]op.*
+~$*
+*.dbmdl
+Generated_Code #added for RIA/Silverlight projects
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+
+Desktop.ini
+/Source/Csla.Silverlight.test/UnitTest/CslaLight.Testing/Generated_Code
+/Support/TemplateInstaller/CslaTemplates/Thumbs.db
+/Source/Csla.Help/Help
+
+/Source/CslaDoc/csladoc.shfbproj_Rockford
+
+/Source/CslaDoc/Help
+/Source/.nuget
+
+Thumbs.db
+/Source/Csla.Universal/Resources
+/Source/Csla.WinRT.Phone/Resources/ar/*.resw
+/Source/Csla.WinRT.Phone/Resources/bs/*.resw
+/Source/Csla.WinRT.Phone/Resources/ca-ES/*.resw
+/Source/Csla.WinRT.Phone/Resources/da/*.resw
+/Source/Csla.WinRT.Phone/Resources/de/*.resw
+/Source/Csla.WinRT.Phone/Resources/el/*.resw
+/Source/Csla.WinRT.Phone/Resources/en-US/*.resw
+/Source/Csla.WinRT.Phone/Resources/en/*.resw
+/Source/Csla.WinRT.Phone/Resources/es-ES/*.resw
+/Source/Csla.WinRT.Phone/Resources/es/*.resw
+/Source/Csla.WinRT.Phone/Resources/fr/*.resw
+/Source/Csla.WinRT.Phone/Resources/hr/*.resw
+/Source/Csla.WinRT.Phone/Resources/hu/*.resw
+/Source/Csla.WinRT.Phone/Resources/it/*.resw
+/Source/Csla.WinRT.Phone/Resources/km-KH/*.resw
+/Source/Csla.WinRT.Phone/Resources/nl/*.resw
+/Source/Csla.WinRT.Phone/Resources/no/*.resw
+/Source/Csla.WinRT.Phone/Resources/pt-BR/*.resw
+/Source/Csla.WinRT.Phone/Resources/pt/*.resw
+/Source/Csla.WinRT.Phone/Resources/ro/*.resw
+/Source/Csla.WinRT.Phone/Resources/ru/*.resw
+/Source/Csla.WinRT.Phone/Resources/sr/*.resw
+/Source/Csla.WinRT.Phone/Resources/sv/*.resw
+/Source/Csla.WinRT.Phone/Resources/tr/*.resw
+/Source/Csla.WinRT.Phone/Resources/uk-ua/*.resw
+/Source/Csla.WinRT.Phone/Resources/vi/*.resw
+/Source/Csla.WinRT.Phone/Resources/zh-Hans/*.resw
+/Source/Csla.WinRT.Phone/Resources/zh-TW/*.resw
+/Source/Csla.BrokeredChannel/BrokeredDataPortal
+/Source/packages
+/XamarinPackage/*.xam
+
+*.userprefs
+/Source/Csla.WinRT/resources
+/Source/Csla.Uwp/resources
+/Samples/ProjectTracker/.vs
+project.lock.json
+/Source/.vs
+Source/UpgradeLog.htm
+/Source/Csla.NetStandard1.5/Properties/*.resx
+/Source/Csla.NetStandard1.6/Properties/*.resx
+/Source/Csla.NetStandard2.0/Properties/*.resx
+/Source/Csla.Net5.0/Properties/*.resx
+
+project.lock.json
+*.nuget.props
+Source/Csla.Uwp/Csla.Uwp.nuget.props
+Source/Csla.Uwp/project.lock.json
+Source/Csla.Validation.Uwp/Csla.Validation.Uwp.nuget.props
+Source/Csla.Validation.Uwp/project.lock.json
+Source/Csla.Xaml.Uwp/Csla.Xaml.Uwp.nuget.props
+Source/Csla.Xaml.Uwp/project.lock.json
+
+*.bak
+/Source/Csla.Android/Csla.Android.csproj.bak
+/Source/Csla.Axml.Android/Csla.Axml.Android.csproj.bak
+/Source/Csla.Validation.Android/Csla.Validation.Android.csproj.bak
+/Samples/ProjectTracker/ProjectTracker.Ui.UWP/ProjectTracker.Ui.UWP.nuget.targets
+.vscode
+.idea
diff --git a/Marimer.Blazor.RenderMode.sln b/Marimer.Blazor.RenderMode.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35209.166
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Marimer.Blazor.RenderMode", "Marimer.Blazor.RenderMode\Marimer.Blazor.RenderMode.csproj", "{D5B205FB-A8CE-49A2-9AED-1A0300AE81A1}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{2A7372E0-B9B2-457A-B50C-687FF9D0BD00}"
+	ProjectSection(SolutionItems) = preProject
+		global.json = global.json
+		readme.md = readme.md
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D5B205FB-A8CE-49A2-9AED-1A0300AE81A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D5B205FB-A8CE-49A2-9AED-1A0300AE81A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D5B205FB-A8CE-49A2-9AED-1A0300AE81A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D5B205FB-A8CE-49A2-9AED-1A0300AE81A1}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B2DEA86C-BE8B-4777-96F0-F85D3C2B3636}
+	EndGlobalSection
+EndGlobal
diff --git a/Marimer.Blazor.RenderMode/ActiveCircuitHandler.cs b/Marimer.Blazor.RenderMode/ActiveCircuitHandler.cs
@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------
+// <copyright file="ActiveCircuitHandler.cs" company="Marimer LLC">
+//     Copyright (c) Marimer LLC. All rights reserved.
+//     Website: https://cslanet.com
+// </copyright>
+// <summary>Service that detects whether an active SignalR circuit exists</summary>
+//-----------------------------------------------------------------------
+namespace Marimer.Blazor.RenderMode;
+
+using Microsoft.AspNetCore.Components.Server.Circuits;
+
+/// <summary>
+/// Service that detects whether an active SignalR circuit exists.
+/// </summary>
+/// <param name="state">ActiveCircuitState service</param>
+public class ActiveCircuitHandler(ActiveCircuitState state) : CircuitHandler
+{
+    /// <summary>
+    /// Detects an open circuit.
+    /// </summary>
+    /// <param name="circuit">Circuit object</param>
+    /// <param name="cancellationToken">Cancellation token</param>
+    /// <returns></returns>
+    public override Task OnCircuitOpenedAsync(Circuit circuit, CancellationToken cancellationToken)
+    {
+        state.CircuitExists = true;
+        return base.OnCircuitOpenedAsync(circuit, cancellationToken);
+    }
+
+    /// <summary>
+    /// Detects an closed circuit.
+    /// </summary>
+    /// <param name="circuit">Circuit object</param>
+    /// <param name="cancellationToken">Cancellation token</param>
+    public override Task OnCircuitClosedAsync(Circuit circuit, CancellationToken cancellationToken)
+    {
+        state.CircuitExists = false;
+        return base.OnCircuitClosedAsync(circuit, cancellationToken);
+    }
+}
diff --git a/Marimer.Blazor.RenderMode/ActiveCircuitState.cs b/Marimer.Blazor.RenderMode/ActiveCircuitState.cs
@@ -0,0 +1,20 @@
+//-----------------------------------------------------------------------
+// <copyright file="ActiveCircuitState.cs" company="Marimer LLC">
+//     Copyright (c) Marimer LLC. All rights reserved.
+//     Website: https://cslanet.com
+// </copyright>
+// <summary>Service that maintains the active circuit state</summary>
+//-----------------------------------------------------------------------
+namespace Marimer.Blazor.RenderMode;
+
+/// <summary>
+/// Service that maintains the active circuit state
+/// </summary>
+public class ActiveCircuitState
+{
+    /// <summary>
+    /// Gets or sets a value indicating whether a SignalR
+    /// circuit exists.
+    /// </summary>
+    public bool CircuitExists { get; set; }
+}
diff --git a/Marimer.Blazor.RenderMode/ConfigurationExtensions.cs b/Marimer.Blazor.RenderMode/ConfigurationExtensions.cs
@@ -0,0 +1,35 @@
+//-----------------------------------------------------------------------
+// <copyright file="ConfigurationExtensions.cs" company="Marimer LLC">
+//     Copyright (c) Marimer LLC. All rights reserved.
+//     Website: https://cslanet.com
+// </copyright>
+// <summary>Extension methods for the RenderMode enum</summary>
+//-----------------------------------------------------------------------
+using Microsoft.AspNetCore.Components.Server.Circuits;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Marimer.Blazor.RenderMode
+{
+    /// <summary>
+    /// Extension methods for the RenderMode enum
+    /// </summary>
+    public static class ConfigurationExtensions
+    {
+        /// <summary>
+        /// Adds services required for render mode detection
+        /// </summary>
+        /// <param name="services">IServiceCollection instance</param>
+        /// <returns></returns>
+        public static IServiceCollection AddRenderModeDetection(this IServiceCollection services)
+        {
+            services.AddTransient<RenderModeProvider>();
+            services.AddScoped<ActiveCircuitState>();
+            var isBrowser = OperatingSystem.IsBrowser();
+            if (!isBrowser)
+            {
+                services.AddScoped(typeof(CircuitHandler), typeof(ActiveCircuitHandler));
+            }
+            return services;
+        }
+    }
+}
diff --git a/Marimer.Blazor.RenderMode/Marimer.Blazor.RenderMode.csproj b/Marimer.Blazor.RenderMode/Marimer.Blazor.RenderMode.csproj
@@ -0,0 +1,46 @@
+<Project Sdk="Microsoft.NET.Sdk.Razor">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
+    <Title>Blazor Render Mode Detection</Title>
+    <Copyright>Copyright (c) Marimer LLC</Copyright>
+    <PackageProjectUrl>https://github.com/MarimerLLC/Marimer.Blazor.RenderMode</PackageProjectUrl>
+    <PackageReadmeFile>readme.md</PackageReadmeFile>
+    <RepositoryUrl>https://github.com/MarimerLLC/Marimer.Blazor.RenderMode</RepositoryUrl>
+    <PackageTags>aspnetcore;blazor</PackageTags>
+    <PackageLicenseExpression> MIT</PackageLicenseExpression>
+    <IncludeSymbols>True</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <AssemblyVersion>1.0.1.0</AssemblyVersion>
+    <FileVersion>1.0.1.0</FileVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Include="..\readme.md">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
+
+  <ItemGroup>
+    <SupportedPlatform Include="browser" />
+  </ItemGroup>
+
+  <ItemGroup>
+      <FrameworkReference Include="Microsoft.AspNetCore.App" Version="8.0.8" />
+      <PackageReference Include="Microsoft.AspNetCore.Components" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.Web" Version="8.0.8" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="readme.md">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
+</Project>
diff --git a/Marimer.Blazor.RenderMode/RenderModeProvider.cs b/Marimer.Blazor.RenderMode/RenderModeProvider.cs
@@ -0,0 +1,34 @@
+//-----------------------------------------------------------------------
+// <copyright file="RenderModeProvider.cs" company="Marimer LLC">
+//     Copyright (c) Marimer LLC. All rights reserved.
+//     Website: https://cslanet.com
+// </copyright>
+// <summary>Service that provides the render mode</summary>
+//-----------------------------------------------------------------------
+using Microsoft.AspNetCore.Components;
+
+namespace Marimer.Blazor.RenderMode;
+
+/// <summary>
+/// Service that provides the render mode.
+/// </summary>
+/// <param name="activeCircuitState">ActiveCircuitState service</param>
+public class RenderModeProvider(ActiveCircuitState activeCircuitState)
+{
+    /// <summary>
+    /// Gets the render mode for the specified page.
+    /// </summary>
+    /// <param name="page">Current page.</param>
+    public RenderMode GetRenderMode(ComponentBase page)
+    {
+        RenderMode result = RenderMode.ServerStatic;
+        var isBrowser = OperatingSystem.IsBrowser();
+        if (isBrowser)
+            result = RenderMode.WebAssemblyInteractive;
+        else if (activeCircuitState.CircuitExists)
+            result = RenderMode.ServerInteractive;
+        else if (page.GetType().GetCustomAttributes(typeof(StreamRenderingAttribute), true).Length > 0)
+            result = RenderMode.ServerStaticStreaming;
+        return result;
+    }
+}