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Add Katana/Microsoft.Owin
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Diff for: ‎MiddlewareInjector.Owin/MiddlewareInjector.Owin.csproj

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<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.5\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props" Condition="Exists('..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.5\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" />
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<Import Project="..\packages\Microsoft.Net.Compilers.2.1.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\packages\Microsoft.Net.Compilers.2.1.0\build\Microsoft.Net.Compilers.props')" />
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProductVersion>
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</ProductVersion>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectGuid>{AC90B4CC-20B9-4064-8DDB-234D9BC11EE9}</ProjectGuid>
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<ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>MiddlewareInjector.Owin</RootNamespace>
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<AssemblyName>MiddlewareInjector.Owin</AssemblyName>
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<TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
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<UseIISExpress>true</UseIISExpress>
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<Use64BitIISExpress />
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<IISExpressSSLPort />
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<IISExpressAnonymousAuthentication />
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<IISExpressWindowsAuthentication />
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<IISExpressUseClassicPipelineMode />
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<UseGlobalApplicationHostFile />
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<NuGetPackageImportStamp>
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</NuGetPackageImportStamp>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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<HintPath>..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.5\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
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</Reference>
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="Microsoft.Owin, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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<HintPath>..\packages\Microsoft.Owin.3.1.0\lib\net45\Microsoft.Owin.dll</HintPath>
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</Reference>
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<Reference Include="Microsoft.Owin.Host.SystemWeb, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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<HintPath>..\packages\Microsoft.Owin.Host.SystemWeb.3.1.0\lib\net45\Microsoft.Owin.Host.SystemWeb.dll</HintPath>
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</Reference>
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<Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
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<HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
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</Reference>
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<Reference Include="System.Web.DynamicData" />
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<Reference Include="System.Web.Entity" />
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<Reference Include="System.Web.ApplicationServices" />
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<Reference Include="System.ComponentModel.DataAnnotations" />
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<Reference Include="System" />
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<Reference Include="System.Data" />
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<Reference Include="System.Core" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="System.Web.Extensions" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Drawing" />
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<Reference Include="System.Web" />
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<Reference Include="System.Xml" />
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<Reference Include="System.Configuration" />
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<Reference Include="System.Web.Services" />
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<Reference Include="System.EnterpriseServices" />
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</ItemGroup>
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<ItemGroup>
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<None Include="packages.config" />
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<None Include="Web.Debug.config">
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<DependentUpon>Web.config</DependentUpon>
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</None>
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<None Include="Web.Release.config">
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<DependentUpon>Web.config</DependentUpon>
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</None>
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</ItemGroup>
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<ItemGroup>
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<Content Include="Web.config" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="MiddlewareInjectorExtensions.cs" />
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<Compile Include="MiddlewareInjectorMiddleware.cs" />
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<Compile Include="MiddlewareInjectorOptions.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="Startup.cs" />
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</ItemGroup>
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<PropertyGroup>
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<VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
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<VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
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</PropertyGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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<Import Project="$(VSToolsPath)\WebApplications\Microsoft.WebApplication.targets" Condition="'$(VSToolsPath)' != ''" />
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<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" Condition="false" />
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<ProjectExtensions>
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<VisualStudio>
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<FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}">
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<WebProjectProperties>
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<UseIIS>True</UseIIS>
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<AutoAssignPort>True</AutoAssignPort>
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<DevelopmentServerPort>59209</DevelopmentServerPort>
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<DevelopmentServerVPath>/</DevelopmentServerVPath>
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<IISUrl>http://localhost:59209/</IISUrl>
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<NTLMAuthentication>False</NTLMAuthentication>
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<UseCustomServer>False</UseCustomServer>
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<CustomServerUrl>
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</CustomServerUrl>
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<SaveServerSettingsInUserFile>False</SaveServerSettingsInUserFile>
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</WebProjectProperties>
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</FlavorProperties>
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</VisualStudio>
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</ProjectExtensions>
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<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
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<PropertyGroup>
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<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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</PropertyGroup>
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<Error Condition="!Exists('..\packages\Microsoft.Net.Compilers.2.1.0\build\Microsoft.Net.Compilers.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Net.Compilers.2.1.0\build\Microsoft.Net.Compilers.props'))" />
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<Error Condition="!Exists('..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.5\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.1.0.5\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
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</Target>
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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<Target Name="BeforeBuild">
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</Target>
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<Target Name="AfterBuild">
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</Target>
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-->
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</Project>

Diff for: ‎MiddlewareInjector.Owin/MiddlewareInjectorExtensions.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Owin;
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namespace MiddlewareInjector
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{
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public static class MiddlewareInjectorExtensions
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{
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public static IAppBuilder UseMiddlewareInjector(this IAppBuilder builder, MiddlewareInjectorOptions options)
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{
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return builder.Use<MiddlewareInjectorMiddleware>(builder.New(), options);
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}
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}
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}

Diff for: ‎MiddlewareInjector.Owin/MiddlewareInjectorMiddleware.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.Owin;
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using Microsoft.Owin.Builder;
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using Owin;
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namespace MiddlewareInjector
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{
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using AppFunc = Func<IDictionary<string, object>, Task>;
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public class MiddlewareInjectorMiddleware
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{
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private readonly AppFunc _next;
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private readonly IAppBuilder _builder;
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private readonly MiddlewareInjectorOptions _options;
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private AppFunc _subPipeline;
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public MiddlewareInjectorMiddleware(AppFunc next, IAppBuilder builder, MiddlewareInjectorOptions options)
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{
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_next = next ?? throw new ArgumentNullException(nameof(next));
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_builder = builder ?? throw new ArgumentNullException(nameof(builder));
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_options = options ?? throw new ArgumentNullException(nameof(options));
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}
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public Task Invoke(IDictionary<string, object> environment)
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{
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var injector = _options.GetInjector();
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if (injector != null)
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{
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var builder = _builder.New();
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injector(builder);
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builder.Use(new Func<AppFunc, AppFunc>(_ => _next));
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_subPipeline = builder.Build();
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}
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if (_subPipeline != null)
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{
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return _subPipeline(environment);
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}
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return _next(environment);
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}
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}
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}

Diff for: ‎MiddlewareInjector.Owin/MiddlewareInjectorOptions.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Owin;
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namespace MiddlewareInjector
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{
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public class MiddlewareInjectorOptions
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{
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private Action<IAppBuilder> _injector;
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public void InjectMiddleware(Action<IAppBuilder> builder)
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{
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Interlocked.Exchange(ref _injector, builder);
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}
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internal Action<IAppBuilder> GetInjector()
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{
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return Interlocked.Exchange(ref _injector, null);
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}
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}
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}

Diff for: ‎MiddlewareInjector.Owin/Properties/AssemblyInfo.cs

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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("MiddlewareInjector.Owin")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("MiddlewareInjector.Owin")]
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[assembly: AssemblyCopyright("Copyright © 2017")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)]
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// The following GUID is for the ID of the typelib if this project is exposed to COM
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[assembly: Guid("ac90b4cc-20b9-4064-8ddb-234d9bc11ee9")]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Revision and Build Numbers
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// by using the '*' as shown below:
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]

Diff for: ‎MiddlewareInjector.Owin/Startup.cs

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using System;
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using System.Threading.Tasks;
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using Microsoft.Owin;
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using Owin;
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[assembly: OwinStartup(typeof(MiddlewareInjector.Owin.Startup))]
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namespace MiddlewareInjector.Owin
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{
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public class Startup
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{
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public void Configuration(IAppBuilder app)
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{
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var injectorOptions = new MiddlewareInjectorOptions();
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app.UseMiddlewareInjector(injectorOptions);
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app.Run(async context =>
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{
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context.Response.ContentType = "text/html";
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await context.Response.WriteAsync("<html><body>");
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if (context.Request.Path.Equals(new PathString("/clear")))
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{
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injectorOptions.InjectMiddleware(_ => { });
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await context.Response.WriteAsync("Cleared middleware<br>");
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}
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else if (context.Request.Path.Equals(new PathString("/inject")))
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{
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injectorOptions.InjectMiddleware(InjectContent);
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await context.Response.WriteAsync("Injected middleware<br>");
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}
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else
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{
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await context.Response.WriteAsync("Hello World!<br>");
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}
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await context.Response.WriteAsync("<a href=\"/inject\">Inject</a><br>");
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await context.Response.WriteAsync("<a href=\"/testpath\">Test Path</a><br>");
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await context.Response.WriteAsync("<a href=\"/clear\">Clear</a><br>");
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await context.Response.WriteAsync("<a href=\"/\">Home</a><br>");
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await context.Response.WriteAsync("</body></html>");
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});
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}
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public void InjectContent(IAppBuilder builder)
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{
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builder.Map("/testpath", subBuilder =>
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{
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subBuilder.Run(async context =>
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{
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context.Response.ContentType = "text/html";
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await context.Response.WriteAsync("<html><body>");
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await context.Response.WriteAsync("Injected content<br>");
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await context.Response.WriteAsync("<a href=\"/\">Home</a><br>");
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await context.Response.WriteAsync("</body></html>");
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});
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});
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}
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}
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}

Diff for: ‎MiddlewareInjector.Owin/Web.Debug.config

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<?xml version="1.0" encoding="utf-8"?>
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<!-- For more information on using web.config transformation visit https://go.microsoft.com/fwlink/?LinkId=125889 -->
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<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
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<!--
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In the example below, the "SetAttributes" transform will change the value of
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"connectionString" to use "ReleaseSQLServer" only when the "Match" locator
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finds an attribute "name" that has a value of "MyDB".
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<connectionStrings>
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<add name="MyDB"
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connectionString="Data Source=ReleaseSQLServer;Initial Catalog=MyReleaseDB;Integrated Security=True"
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xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
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</connectionStrings>
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-->
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<system.web>
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<!--
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In the example below, the "Replace" transform will replace the entire
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<customErrors> section of your web.config file.
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Note that because there is only one customErrors section under the
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<system.web> node, there is no need to use the "xdt:Locator" attribute.
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<customErrors defaultRedirect="GenericError.htm"
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mode="RemoteOnly" xdt:Transform="Replace">
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<error statusCode="500" redirect="InternalError.htm"/>
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</customErrors>
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-->
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</system.web>
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</configuration>

Diff for: ‎MiddlewareInjector.Owin/Web.Release.config

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<?xml version="1.0" encoding="utf-8"?>
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<!-- For more information on using web.config transformation visit https://go.microsoft.com/fwlink/?LinkId=125889 -->
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<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
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<!--
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In the example below, the "SetAttributes" transform will change the value of
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"connectionString" to use "ReleaseSQLServer" only when the "Match" locator
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finds an attribute "name" that has a value of "MyDB".
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<connectionStrings>
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<add name="MyDB"
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connectionString="Data Source=ReleaseSQLServer;Initial Catalog=MyReleaseDB;Integrated Security=True"
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xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
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</connectionStrings>
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-->
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<system.web>
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<compilation xdt:Transform="RemoveAttributes(debug)" />
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<!--
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In the example below, the "Replace" transform will replace the entire
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<customErrors> section of your web.config file.
22+
Note that because there is only one customErrors section under the
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<system.web> node, there is no need to use the "xdt:Locator" attribute.
24+
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<customErrors defaultRedirect="GenericError.htm"
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mode="RemoteOnly" xdt:Transform="Replace">
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<error statusCode="500" redirect="InternalError.htm"/>
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</customErrors>
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-->
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</system.web>
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</configuration>

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