Bump System.Security.Cryptography.ProtectedData from 6.0.0 to 7.0.1

Bumps [System.Security.Cryptography.ProtectedData](https://github.com/dotnet/runtime) from 6.0.0 to 7.0.1.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/compare/v6.0.0...v7.0.1)

---
updated-dependencies:
- dependency-name: System.Security.Cryptography.ProtectedData
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/cd.yaml

@@ -17,7 +17,7 @@ jobs:
 
     env:
       Configuration: Release
-      Solution_Path: SystemExtensions.slnx
+      Solution_Path: SystemExtensions.sln
       Test_Project_Path: SystemExtensions.Tests\SystemExtensions.NetStandard.Tests.csproj
       DI_Test_Project_Path: SystemExtensions.DependencyInjection.Tests\SystemExtensions.NetStandard.DependencyInjection.Tests.csproj
       Source_Project_Path: SystemExtensions.NetStandard\SystemExtensions.NetStandard.csproj
@@ -33,7 +33,7 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '10.0.x'
+        dotnet-version: '6.0.x'
 
     - name: Setup MSBuild.exe
       uses: microsoft/setup-msbuild@v1.0.1
@@ -55,9 +55,6 @@ jobs:
     - name: Build SystemExtensions.NetStandard.Security project
       run: dotnet build SystemExtensions.NetStandard.Security -c $env:Configuration
 
-    - name: Build SystemExtensions.NetStandard.Generators project
-      run: dotnet build SystemExtensions.NetStandard.Generators -c $env:Configuration
-
     - name: Package SystemExtensions.NetStandard
       run: dotnet pack -c Release -o . SystemExtensions.NetStandard\SystemExtensions.NetStandard.csproj
 
@@ -70,8 +67,5 @@ jobs:
     - name: Package SystemExtensions.NetStandard.Security
       run: dotnet pack -c Release -o . SystemExtensions.NetStandard.Security\SystemExtensions.NetStandard.Security.csproj
 
-    - name: Package SystemExtensions.NetStandard.Generators
-      run: dotnet pack -c Release -o . SystemExtensions.NetStandard.Generators\SystemExtensions.NetStandard.Generators.csproj
-
     - name: Publish
       run: dotnet nuget push *.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate

.github/workflows/ci.yaml

@@ -19,7 +19,7 @@ jobs:
     runs-on: windows-latest
 
     env:
-      Solution_Path: SystemExtensions.slnx
+      Solution_Path: SystemExtensions.sln
       Test_Project_Path: SystemExtensions.Tests\SystemExtensions.NetStandard.Tests.csproj
       DI_Test_Project_Path: SystemExtensions.DependencyInjection.Tests\SystemExtensions.NetStandard.DependencyInjection.Tests.csproj
       Sec_Test_Project_Path: SystemExtensions.NetStandard.Security.Tests\SystemExtensions.NetStandard.Security.Tests.csproj
@@ -35,7 +35,7 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '10.0.x'
+        dotnet-version: '6.0.x'
 
     - name: Setup MSBuild.exe
       uses: microsoft/setup-msbuild@v1.0.1

SystemExtensions.DependencyInjection.Tests/Configuration/DefaultOptionsManagerTests.cs

@@ -0,0 +1,25 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class DefaultOptionsManagerTests
+{
+    private readonly DefaultOptionsManager optionsManager = new();
+
+    [TestMethod]
+    public void GetOptions_ReturnsDefault()
+    {
+        var options = this.optionsManager.GetOptions<string>();
+
+        options.Should().BeNull();
+    }
+
+    [TestMethod]
+    public void UpdateOptions_Succeeds()
+    {
+        this.optionsManager.UpdateOptions(string.Empty);
+    }
+}

SystemExtensions.DependencyInjection.Tests/Configuration/DummyOptions.cs

@@ -0,0 +1,5 @@
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+public sealed class DummyOptions
+{
+}

SystemExtensions.DependencyInjection.Tests/Configuration/LiveOptionsResolverTests.cs

@@ -0,0 +1,68 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class LiveOptionsResolverTests
+{
+    private readonly LiveOptionsResolver liveOptionsResolver = new();
+    private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+    private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+    [TestMethod]
+    public void CanResolve_ILiveOptions_ReturnsTrue()
+    {
+        var type = typeof(ILiveOptions<string>);
+
+        var canResolve = this.liveOptionsResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_AnythingElse_ReturnsFalse()
+    {
+        var types = new Type[] { typeof(object), typeof(string), typeof(LiveOptionsResolverTests), typeof(int) };
+
+        foreach (var type in types)
+        {
+            var canResolve = this.liveOptionsResolver.CanResolve(type);
+
+            canResolve.Should().BeFalse();
+        }
+    }
+
+    [TestMethod]
+    public void Resolve_ILiveOptions_ReturnsILiveOptions()
+    {
+        this.SetupServiceProvider();
+
+        var liveOptions = this.liveOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(ILiveOptions<string>));
+
+        liveOptions.Should().BeAssignableTo<ILiveOptions<string>>();
+    }
+
+    [TestMethod]
+    public void Resolve_AnythingElse_Throws()
+    {
+        this.SetupServiceProvider();
+
+        Action action = new(() =>
+        {
+            this.liveOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    private void SetupServiceProvider()
+    {
+        this.serviceProviderMock
+            .Setup(u => u.GetService<IOptionsManager>())
+            .Returns(this.optionsManagerMock.Object);
+    }
+}

SystemExtensions.DependencyInjection.Tests/Configuration/LiveUpdateableOptionsResolverTests.cs

@@ -0,0 +1,68 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class LiveUpdateableOptionsResolverTests
+{
+    private readonly LiveUpdateableOptionsResolver liveUpdateableOptionsResolver = new();
+    private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+    private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+    [TestMethod]
+    public void CanResolve_ILiveUpdateableOptions_ReturnsTrue()
+    {
+        var type = typeof(ILiveUpdateableOptions<string>);
+
+        var canResolve = this.liveUpdateableOptionsResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_AnythingElse_ReturnsFalse()
+    {
+        var types = new Type[] { typeof(object), typeof(string), typeof(LiveOptionsResolverTests), typeof(int) };
+
+        foreach (var type in types)
+        {
+            var canResolve = this.liveUpdateableOptionsResolver.CanResolve(type);
+
+            canResolve.Should().BeFalse();
+        }
+    }
+
+    [TestMethod]
+    public void Resolve_ILiveUpdateableOptions_ReturnsILiveUpdateableOptions()
+    {
+        this.SetupServiceProvider();
+
+        var liveOptions = this.liveUpdateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(ILiveUpdateableOptions<string>));
+
+        liveOptions.Should().BeAssignableTo<ILiveUpdateableOptions<string>>();
+    }
+
+    [TestMethod]
+    public void Resolve_AnythingElse_Throws()
+    {
+        this.SetupServiceProvider();
+
+        Action action = new(() =>
+        {
+            this.liveUpdateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    private void SetupServiceProvider()
+    {
+        this.serviceProviderMock
+            .Setup(u => u.GetService<IOptionsManager>())
+            .Returns(this.optionsManagerMock.Object);
+    }
+}

SystemExtensions.DependencyInjection.Tests/Configuration/LiveUpdateableOptionsWrapperTests.cs

@@ -0,0 +1,43 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class LiveUpdateableOptionsWrapperTests
+{
+    private LiveUpdateableOptionsWrapper<string> optionsWrapper;
+    private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+    [TestInitialize]
+    public void TestInitialize()
+    {
+        this.optionsWrapper = new LiveUpdateableOptionsWrapper<string>(this.optionsManagerMock.Object);
+    }
+
+    [TestMethod]
+    public void GetValue_ReturnsValue()
+    {
+        this.optionsManagerMock
+            .Setup(u => u.GetOptions<string>())
+            .Returns("hello");
+
+        var value = this.optionsWrapper.Value;
+
+        value.Should().Be("hello");
+    }
+
+    [TestMethod]
+    public void UpdateOption_CallsOptionsManager()
+    {
+        this.optionsManagerMock
+            .Setup(u => u.UpdateOptions<string>(It.IsAny<string>()))
+            .Verifiable();
+
+        this.optionsWrapper.UpdateOption();
+
+        this.optionsManagerMock.Verify();
+    }
+}

SystemExtensions.DependencyInjection.Tests/Configuration/OptionsResolverTests.cs

@@ -0,0 +1,70 @@
+using FluentAssertions;
+using Microsoft.Extensions.Options;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class OptionsResolverTests
+{
+    private readonly OptionsResolver optionsResolver = new();
+    private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+
+    public Mock<IOptionsManager> OptionsManagerMock { get; } = new();
+
+    [TestMethod]
+    public void CanResolve_ILiveOptions_ReturnsTrue()
+    {
+        var type = typeof(IOptions<string>);
+
+        var canResolve = this.optionsResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_AnythingElse_ReturnsFalse()
+    {
+        var types = new Type[] { typeof(object), typeof(string), typeof(OptionsResolverTests), typeof(int) };
+
+        foreach (var type in types)
+        {
+            var canResolve = this.optionsResolver.CanResolve(type);
+
+            canResolve.Should().BeFalse();
+        }
+    }
+
+    [TestMethod]
+    public void Resolve_IOptions_ReturnsIOptions()
+    {
+        this.SetupServiceProvider();
+
+        var liveOptions = this.optionsResolver.Resolve(this.serviceProviderMock.Object, typeof(IOptions<string>));
+
+        liveOptions.Should().BeAssignableTo<IOptions<string>>();
+    }
+
+    [TestMethod]
+    public void Resolve_AnythingElse_Throws()
+    {
+        this.SetupServiceProvider();
+
+        Action action = new(() =>
+        {
+            this.optionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    private void SetupServiceProvider()
+    {
+        this.serviceProviderMock
+            .Setup(u => u.GetService<IOptionsManager>())
+            .Returns(this.OptionsManagerMock.Object);
+    }
+}

SystemExtensions.DependencyInjection.Tests/Configuration/UpdateableOptionsResolverTests.cs

@@ -0,0 +1,68 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class UpdateableOptionsResolverTests
+{
+    private readonly UpdateableOptionsResolver updateableOptionsResolver = new();
+    private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+    private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+    [TestMethod]
+    public void CanResolve_ILiveOptions_ReturnsTrue()
+    {
+        var type = typeof(IUpdateableOptions<string>);
+
+        var canResolve = this.updateableOptionsResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_AnythingElse_ReturnsFalse()
+    {
+        var types = new Type[] { typeof(object), typeof(string), typeof(UpdateableOptionsResolverTests), typeof(int) };
+
+        foreach (var type in types)
+        {
+            var canResolve = this.updateableOptionsResolver.CanResolve(type);
+
+            canResolve.Should().BeFalse();
+        }
+    }
+
+    [TestMethod]
+    public void Resolve_IUpdateableOptions_ReturnsIUpdateableOptions()
+    {
+        this.SetupServiceProvider();
+
+        var liveOptions = this.updateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(IUpdateableOptions<string>));
+
+        liveOptions.Should().BeAssignableTo<IUpdateableOptions<string>>();
+    }
+
+    [TestMethod]
+    public void Resolve_AnythingElse_Throws()
+    {
+        this.SetupServiceProvider();
+
+        Action action = new(() =>
+        {
+            this.updateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    private void SetupServiceProvider()
+    {
+        this.serviceProviderMock
+            .Setup(u => u.GetService<IOptionsManager>())
+            .Returns(this.optionsManagerMock.Object);
+    }
+}

SystemExtensions.DependencyInjection.Tests/Configuration/UpdateableOptionsWrapperTests.cs

@@ -0,0 +1,47 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Configuration;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration;
+
+[TestClass]
+public class UpdateableOptionsWrapperTests
+{
+    private const string Value = "hello";
+
+    private UpdateableOptionsWrapper<string> optionsWrapper;
+    private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+    [TestInitialize]
+    public void TestInitialize()
+    {
+        this.optionsWrapper = new UpdateableOptionsWrapper<string>(this.optionsManagerMock.Object, Value);
+    }
+
+    [TestMethod]
+    public void GetValue_ReturnsValue()
+    {
+        this.optionsManagerMock
+            .Setup(u => u.GetOptions<string>())
+            .Throws<Exception>();
+
+        var value = this.optionsWrapper.Value;
+
+        value.Should().Be(Value);
+    }
+
+    [TestMethod]
+    public void UpdateOption_CallsOptionsManager()
+    {
+        this.optionsManagerMock
+            .Setup(u => u.UpdateOptions<string>(It.IsAny<string>()))
+            .Verifiable();
+
+        this.optionsWrapper.UpdateOption();
+
+        this.optionsManagerMock.Verify();
+    }
+}

SystemExtensions.DependencyInjection.Tests/Http/HttpClientBuilderTests.cs

@@ -1,9 +1,9 @@
 using FluentAssertions;
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using NSubstitute;
+using Moq;
-using NSubstitute.ExceptionExtensions;
+using Slim;
 using System;
+using System.DependencyInjection.Http;
 using System.Linq;
 using System.Net.Http;
 using System.Threading.Tasks;
@@ -18,12 +18,12 @@ public sealed class HttpClientBuilderTests
     private const string SomeValue = "SomeValue";
 
     private readonly HttpClientBuilder<object> httpClientBuilder;
-    private readonly IServiceCollection serviceProducerMock = Substitute.For<IServiceCollection>();
+    private readonly Mock<IServiceProducer> serviceProducerMock = new();
     private readonly Uri baseAddress = new("http://contoso.co");
 
     public HttpClientBuilderTests()
     {
-        this.httpClientBuilder = new HttpClientBuilder<object>(this.serviceProducerMock);
+        this.httpClientBuilder = new HttpClientBuilder<object>(this.serviceProducerMock.Object);
     }
 
     [TestMethod]
@@ -63,13 +63,116 @@ public sealed class HttpClientBuilderTests
     {
         var producer = this.httpClientBuilder.Build();
 
-        producer.Should().BeEquivalentTo(this.serviceProducerMock);
+        producer.Should().Be(this.serviceProducerMock.Object);
+    }
+
+    [TestMethod]
+    public void Build_RegistersWithServiceProducer()
+    {
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false));
+
+        this.httpClientBuilder.Build();
+
+        this.serviceProducerMock.Verify();
+    }
+
+    [TestMethod]
+    public void Build_CreatesExpectedClient()
+    {
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false))
+            .Callback<Func<Slim.IServiceProvider, IHttpClient<object>>, bool>((factory, _) =>
+            {
+                var client = factory(new Mock<Slim.IServiceProvider>().Object);
+                client.BaseAddress.Should().BeNull();
+                client.DefaultRequestHeaders.Should().BeEmpty();
+                client.MaxResponseContentBufferSize.Should().Be(2147483647L);
+                client.Timeout.Should().Be(TimeSpan.FromSeconds(100));
+            });
+
+        this.httpClientBuilder.Build();
+    }
+
+    [TestMethod]
+    public void Build_WithBaseAddress_ReturnsClientWithBaseAddress()
+    {
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false))
+            .Callback<Func<Slim.IServiceProvider, IHttpClient<object>>, bool>((factory, _) =>
+            {
+                var client = factory(new Mock<Slim.IServiceProvider>().Object);
+                client.BaseAddress.Should().Be(this.baseAddress);
+            });
+
+        this.httpClientBuilder.WithBaseAddress(this.baseAddress)
+            .Build();
+    }
+
+    [TestMethod]
+    public void Build_WithDefaultRequestHeaders_CallsFactory()
+    {
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false))
+            .Callback<Func<Slim.IServiceProvider, IHttpClient<object>>, bool>((factory, _) =>
+            {
+                var client = factory(new Mock<Slim.IServiceProvider>().Object);
+                client.DefaultRequestHeaders.TryGetValues(SomeHeader, out var values);
+
+                values.Should().HaveCount(1);
+                values.FirstOrDefault().Should().Be(SomeValue);
+            });
+
+        this.httpClientBuilder.WithDefaultRequestHeadersSetup((headers) =>
+        {
+            headers.TryAddWithoutValidation(SomeHeader, SomeValue);
+        }).Build();
+    }
+
+    [TestMethod]
+    public void Build_WithMaxResponseBufferSize_ReturnsClientWithMaxResponseBufferSize()
+    {
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false))
+            .Callback<Func<Slim.IServiceProvider, IHttpClient<object>>, bool>((factory, _) =>
+            {
+                var client = factory(new Mock<Slim.IServiceProvider>().Object);
+                client.MaxResponseContentBufferSize.Should().Be(100);
+            });
+
+        this.httpClientBuilder.WithMaxResponseBufferSize(100)
+            .Build();
+    }
+
+    [TestMethod]
+    public void Build_WithTimeout_ReturnsClientWithTimeout()
+    {
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false))
+            .Callback<Func<Slim.IServiceProvider, IHttpClient<object>>, bool>((factory, _) =>
+            {
+                var client = factory(new Mock<Slim.IServiceProvider>().Object);
+                client.Timeout.Should().Be(TimeSpan.FromSeconds(5));
+            });
+
+        this.httpClientBuilder.WithTimeout(TimeSpan.FromSeconds(5))
+            .Build();
+    }
+
+    [TestMethod]
+    public void Build_WithMessageHandler_CallsMessageHandler()
+    {
+        var handlerMock = new HttpMessageHandlerMock();
+        this.serviceProducerMock.Setup(u => u.RegisterScoped(It.IsAny<Func<Slim.IServiceProvider, IHttpClient<object>>>(), false))
+            .Callback<Func<Slim.IServiceProvider, IHttpClient<object>>, bool>(async (factory, _) =>
+            {
+                var client = factory(new Mock<Slim.IServiceProvider>().Object);
+                await client.GetAsync(this.baseAddress);
+                handlerMock.Called.Should().BeTrue();
+            });
+
+        this.httpClientBuilder.WithMessageHandler(sp => handlerMock)
+            .Build();
     }
 
     [TestMethod]
     public async Task HttpClientBuilder_RegistersClientCorrectly_IServiceProviderReturnsExpected()
     {
-        var container = new ServiceCollection();
+        var container = new ServiceManager();
         var messageHandler = new HttpMessageHandlerMock();
         new HttpClientBuilder<object>(container)
             .WithBaseAddress(this.baseAddress)
@@ -79,8 +182,7 @@ public sealed class HttpClientBuilderTests
             .WithTimeout(TimeSpan.FromSeconds(5))
             .Build();
 
-        var di = container.BuildServiceProvider();
+        var client = container.GetService<IHttpClient<object>>();
-        var client = di.GetService<IHttpClient<object>>();
         await client.GetAsync("");
 
         client.Should().NotBeNull();

SystemExtensions.DependencyInjection.Tests/Http/HttpClientResolverTests.cs

@@ -0,0 +1,68 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Http;
+using System.Net.Http;
+
+namespace SystemExtensions.DependencyInjection.Tests.Http;
+
+[TestClass]
+public class HttpClientResolverTests
+{
+    private readonly HttpClientResolver httpClientResolver = new();
+    private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+
+    [TestMethod]
+    public void CanResolve_IHttpClient_ReturnsTrue()
+    {
+        var type = typeof(IHttpClient<>);
+
+        var canResolve = this.httpClientResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_AnythingElse_ReturnsFalse()
+    {
+        var types = new Type[] { typeof(HttpClient), typeof(object), typeof(string), typeof(HttpClientResolverTests), typeof(int) };
+
+        foreach (var type in types)
+        {
+            var canResolve = this.httpClientResolver.CanResolve(type);
+
+            canResolve.Should().BeFalse();
+        }
+    }
+
+    [TestMethod]
+    public void Resolve_TypedClient_ReturnsIHttpClient()
+    {
+        var client = this.httpClientResolver.Resolve(this.serviceProviderMock.Object, typeof(IHttpClient<string>));
+
+        client.Should().BeAssignableTo<IHttpClient<string>>();
+    }
+
+    [TestMethod]
+    public void Resolve_NonGenericType_Throws()
+    {
+        Action action = new(() =>
+        {
+            this.httpClientResolver.Resolve(this.serviceProviderMock.Object, typeof(IHttpClient<>));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    [TestMethod]
+    public void Resolve_RandomType_Throws()
+    {
+        Action action = new(() =>
+        {
+            this.httpClientResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+}

SystemExtensions.DependencyInjection.Tests/Logging/CVLoggerProviderTests.cs

@@ -0,0 +1,42 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging;
+
+[TestClass]
+public class CVLoggerProviderTests
+{
+    private readonly Mock<ILogsWriter> logsWriterMock = new();
+    private CVLoggerProvider cVLoggerProvider;
+
+    [TestInitialize]
+    public void TestInitialize()
+    {
+        this.cVLoggerProvider = new CVLoggerProvider(this.logsWriterMock.Object);
+    }
+
+    [TestMethod]
+    public void CreateLogger_CreatesNewLogger()
+    {
+        var logger = this.cVLoggerProvider.CreateLogger(string.Empty);
+
+        logger.Should().NotBeNull();
+    }
+
+    [TestMethod]
+    public void LogEntry_CallsLogWriter()
+    {
+        this.cVLoggerProvider.LogEntry(new Log());
+
+        this.logsWriterMock.Verify();
+    }
+
+    private void SetupLogsWriter()
+    {
+        this.logsWriterMock
+            .Setup(u => u.WriteLog(It.IsAny<Log>()))
+            .Verifiable();
+    }
+}

SystemExtensions.DependencyInjection.Tests/Logging/CVLoggerTests.cs

@@ -0,0 +1,75 @@
+using FluentAssertions;
+using Microsoft.Extensions.Logging;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging;
+
+[TestClass]
+public class CVLoggerTests
+{
+    private readonly Mock<ICVLoggerProvider> cvLoggerProviderMock = new();
+    private CVLogger cVLogger;
+
+    [TestInitialize]
+    public void TestInitialize()
+    {
+        this.cVLogger = new CVLogger(string.Empty, this.cvLoggerProviderMock.Object);
+    }
+
+    [TestMethod]
+    public void BeginScope_ReturnsNull()
+    {
+        var scope = this.cVLogger.BeginScope(string.Empty);
+
+        scope.Should().BeNull();
+    }
+
+    [TestMethod]
+    [DataRow(LogLevel.Debug)]
+    [DataRow(LogLevel.Trace)]
+    [DataRow(LogLevel.Information)]
+    [DataRow(LogLevel.Warning)]
+    [DataRow(LogLevel.Error)]
+    [DataRow(LogLevel.Critical)]
+    public void IsEnabled_OnAllLogLevels_ReturnsTrue(LogLevel logLevel)
+    {
+        var enabled = this.cVLogger.IsEnabled(logLevel);
+
+        enabled.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void Log_CallsFormatter()
+    {
+        var called = false;
+        Func<string, Exception, string> messageFormatter = new((state, exception) =>
+        {
+            called = true;
+            return string.Empty;
+        });
+
+        this.cVLogger.Log(LogLevel.Debug, new EventId(), "Some message", new Exception(), messageFormatter);
+
+        called.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void Log_CallsLogsProvider()
+    {
+        this.SetupLoggerProvider();
+
+        this.cVLogger.Log(LogLevel.Debug, new EventId(), "Some message", new Exception(), new Func<string, Exception, string>((s, e) => string.Empty));
+
+        this.cvLoggerProviderMock.Verify();
+    }
+
+    private void SetupLoggerProvider()
+    {
+        this.cvLoggerProviderMock
+            .Setup(u => u.LogEntry(It.IsAny<Log>()))
+            .Verifiable();
+    }
+}

SystemExtensions.DependencyInjection.Tests/Logging/DebugLogsWriterTests.cs

@@ -0,0 +1,29 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging;
+
+[TestClass]
+public class DebugLogsWriterTests
+{
+    private readonly DebugLogsWriter logsWriter = new();
+
+    [TestMethod]
+    public void WriteLog_Succeeds()
+    {
+        this.logsWriter.WriteLog(new Log());
+    }
+
+    [TestMethod]
+    public void WriteNullLog_Throws()
+    {
+        Action action = new(() =>
+        {
+            this.logsWriter.WriteLog(null);
+        });
+
+        action.Should().Throw<Exception>();
+    }
+}

SystemExtensions.DependencyInjection.Tests/Logging/LoggerResolverTests.cs

@@ -0,0 +1,107 @@
+using FluentAssertions;
+using Microsoft.Extensions.Logging;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging;
+
+[TestClass]
+public class LoggerResolverTests
+{
+    private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+    private readonly Mock<ILoggerFactory> loggerFactoryMock = new();
+    private readonly Mock<ILogger> loggerMock = new();
+    private readonly LoggerResolver loggerResolver = new();
+
+    [TestMethod]
+    public void CanResolve_ILogger_ReturnsTrue()
+    {
+        var type = typeof(ILogger);
+
+        var canResolve = this.loggerResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_GenericILogger_ReturnsTrue()
+    {
+        var type = typeof(ILogger<string>);
+
+        var canResolve = this.loggerResolver.CanResolve(type);
+
+        canResolve.Should().BeTrue();
+    }
+
+    [TestMethod]
+    public void CanResolve_AnythingElse_ReturnsFalse()
+    {
+        var types = new Type[] { typeof(CVLogger), typeof(object), typeof(string), typeof(LoggerResolverTests), typeof(int) };
+
+        foreach(var type in types)
+        {
+            var canResolve = this.loggerResolver.CanResolve(type);
+
+            canResolve.Should().BeFalse();
+        }   
+    }
+
+    [TestMethod]
+    public void Resolve_ILogger_ReturnsILogger()
+    {
+        this.SetupIServiceProvider();
+
+        var logger = this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(ILogger));
+
+        logger.Should().BeAssignableTo<ILogger>();
+    }
+
+    [TestMethod]
+    public void Resolve_TypedILogger_ReturnsTypedILogger()
+    {
+        this.SetupIServiceProvider();
+
+        var logger = this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(ILogger<string>));
+
+        logger.Should().BeAssignableTo<ILogger<string>>();
+    }
+
+    [TestMethod]
+    public void Resolve_RandomType_Throws()
+    {
+        this.SetupIServiceProvider();
+
+        Action action = new(() =>
+        {
+            this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    [TestMethod]
+    public void Resolve_NonTypedGeneric_Throws()
+    {
+        this.SetupIServiceProvider();
+
+        Action action = new(() =>
+        {
+            this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(ILogger<>));
+        });
+
+        action.Should().Throw<Exception>();
+    }
+
+    private void SetupIServiceProvider()
+    {
+        this.serviceProviderMock
+            .Setup(u => u.GetService<ILoggerFactory>())
+            .Returns(this.loggerFactoryMock.Object);
+
+        this.loggerFactoryMock
+            .Setup(u => u.CreateLogger(It.IsAny<string>()))
+            .Returns(this.loggerMock.Object);
+    }
+}

SystemExtensions.DependencyInjection.Tests/SystemExtensions.NetStandard.DependencyInjection.Tests.csproj

@@ -1,22 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentAssertions" Version="6.9.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.5.2" />
+    <PackageReference Include="Moq" Version="4.18.2" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
-      <PrivateAssets>all</PrivateAssets>
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="NSubstitute" Version="5.1.0" />
-    <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.17">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

SystemExtensions.DependencyInjection.Tests/WebSockets/ClientWebSocketBuilderTests.cs

@@ -1,70 +0,0 @@
-using FluentAssertions;
-using global::SystemExtensions.NetStandard.DependencyInjection.Tests.Http.Models;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using NSubstitute;
-using System;
-using System.Extensions;
-using System.Linq;
-using System.Net.Http;
-using System.Net.WebSockets;
-using System.Threading.Tasks;
-
-namespace SystemExtensions.NetStandard.DependencyInjection.Tests.WebSockets;
-[TestClass]
-public sealed class HttpClientBuilderTests
-{
-    private readonly ClientWebSocketBuilder<object> clientWebSocketBuilder;
-    private readonly IServiceCollection serviceProducerMock = Substitute.For<IServiceCollection>();
-
-    public HttpClientBuilderTests()
-    {
-        this.clientWebSocketBuilder = new ClientWebSocketBuilder<object>(this.serviceProducerMock);
-    }
-
-    [TestMethod]
-    public void Constructor_NullServiceProducer_Throws()
-    {
-        var action = () => new ClientWebSocketBuilder<object>(null);
-
-        action.Should().Throw<ArgumentNullException>();
-    }
-
-    [TestMethod]
-    public void WithInnerWebSocket_NullHandler_Throws()
-    {
-        var action = () => this.clientWebSocketBuilder.WithInnerWebSocket(null);
-
-        action.Should().Throw<ArgumentNullException>();
-    }
-
-    [TestMethod]
-    public void WIthInnerWebSocketFactory_NullBaseAddress_Throws()
-    {
-        var action = () => this.clientWebSocketBuilder.WithInnerWebSocketFactory(null);
-
-        action.Should().Throw<ArgumentNullException>();
-    }
-
-    [TestMethod]
-    public void Build_ReturnsServiceProducer()
-    {
-        var producer = this.clientWebSocketBuilder.Build();
-
-        producer.Should().BeEquivalentTo(this.serviceProducerMock);
-    }
-
-    [TestMethod]
-    public async Task ClientWebSocketBuilder_RegistersClientCorrectly_IServiceProviderReturnsExpected()
-    {
-        var container = new ServiceCollection();
-        var innerWebSocket = new ClientWebSocket();
-        container.RegisterClientWebSocket<object>()
-            .WithInnerWebSocket(innerWebSocket)
-            .Build();
-
-        var di = container.BuildServiceProvider();
-        var client = di.GetService<IClientWebSocket<object>>();
-        client.Should().NotBeNull();
-    }
-}

SystemExtensions.NetCore/Extensions/LoggingExtensions.cs

@@ -1,17 +0,0 @@
-using Microsoft.Extensions.Logging;
-using System.Logging;
-using System.Runtime.CompilerServices;
-
-namespace System.Extensions.Core;
-public static class LoggingExtensions
-{
-    public static ScopedLogger<T> CreateScopedLogger<T>(this ILogger<T> logger, string flowIdentifier, [CallerMemberName] string? methodName = default)
-    {
-        return ScopedLogger<T>.Create(logger, methodName ?? string.Empty, flowIdentifier);
-    }
-
-    public static ScopedLogger<T> CreateScopedLogger<T>(this ILogger<T> logger, [CallerMemberName] string? methodName = default)
-    {
-        return ScopedLogger<T>.Create(logger, methodName ?? string.Empty, string.Empty);
-    }
-}

SystemExtensions.NetCore/Extensions/ObjectExtensions.cs

@@ -1,11 +1,10 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Runtime.CompilerServices;
-using System.Runtime.CompilerServices;
 
 namespace System.Core.Extensions;
 
 public static class ObjectExtensions
 {
-    public static T ThrowIfNull<T>([NotNull] this T? obj, [CallerArgumentExpression("obj")] string? paramName = null)
+    public static T ThrowIfNull<T>([ValidatedNotNull] this T obj, [CallerArgumentExpression("obj")] string? paramName = null)
         where T : class
     {
         if (obj is null)
@@ -15,4 +14,9 @@ public static class ObjectExtensions
 
         return obj;
     }
+
+    [AttributeUsage(AttributeTargets.Parameter)]
+    sealed class ValidatedNotNullAttribute : Attribute
+    {
+    }
 }

SystemExtensions.NetCore/SystemExtensions.NetCore.csproj

@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-	  <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+	<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Nullable>enable</Nullable>
     <RootNamespace>System</RootNamespace>
-	  <PackageLicenseFile>LICENSE</PackageLicenseFile>
+	<PackageLicenseFile>LICENSE</PackageLicenseFile>
-	  <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
+	<PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
-	  <Version>1.9</Version>
+	<Version>1.0.1</Version>
-	  <Authors>Alexandru Macocian</Authors>
+	<Authors>Alexandru Macocian</Authors>
-	  <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
+	<RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
-	  <Description>Extensions for the System namespace</Description>
+	<Description>Extensions for the System namespace</Description>
   </PropertyGroup>
 
   <ItemGroup>
@@ -21,7 +21,4 @@
 	</None>
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\SystemExtensions.NetStandard\SystemExtensions.NetStandard.csproj" />
-  </ItemGroup>
 </Project>

SystemExtensions.NetStandard.DependencyInjection/Configuration/DefaultOptionsManager.cs

@@ -0,0 +1,13 @@
+namespace System.Configuration;
+
+public sealed class DefaultOptionsManager : IOptionsManager
+{
+    public T GetOptions<T>() where T : class
+    {
+        return default;
+    }
+
+    public void UpdateOptions<T>(T value) where T : class
+    {
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/ILiveOptions.cs

@@ -0,0 +1,8 @@
+using Microsoft.Extensions.Options;
+
+namespace System.Configuration;
+
+public interface ILiveOptions<T> : IOptions<T>
+    where T : class
+{
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/ILiveUpdateableOptions.cs

@@ -0,0 +1,6 @@
+namespace System.Configuration;
+
+public interface ILiveUpdateableOptions<T> : ILiveOptions<T>, IUpdateableOptions<T>
+    where T : class
+{
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/IOptionsManager.cs

@@ -0,0 +1,9 @@
+namespace System.Configuration;
+
+public interface IOptionsManager
+{
+    T GetOptions<T>()
+        where T : class;
+    void UpdateOptions<T>(T value)
+        where T : class;
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/IUpdateableOptions.cs

@@ -0,0 +1,12 @@
+using Microsoft.Extensions.Options;
+
+namespace System.Configuration;
+
+public interface IUpdateableOptions<out T> : IOptions<T>
+    where T : class
+{
+    /// <summary>
+    /// Updates the configuration with the current value stored in <see cref="IOptions{TOptions}.Value"/>.
+    /// </summary>
+    void UpdateOption();
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/LiveOptionsResolver.cs

@@ -0,0 +1,26 @@
+using Slim.Resolvers;
+
+namespace System.Configuration;
+
+public sealed class LiveOptionsResolver : IDependencyResolver
+{
+    private static readonly Type optionsType = typeof(LiveUpdateableOptionsWrapper<>);
+
+    public bool CanResolve(Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(ILiveOptions<>))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public object Resolve(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        var typedOptionsType = optionsType.MakeGenericType(type.GetGenericArguments());
+        var configurationManager = serviceProvider.GetService<IOptionsManager>();
+
+        return Activator.CreateInstance(typedOptionsType, configurationManager);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/LiveUpdateableOptionsResolver.cs

@@ -0,0 +1,25 @@
+using Slim.Resolvers;
+
+namespace System.Configuration;
+
+public sealed class LiveUpdateableOptionsResolver : IDependencyResolver
+{
+    private static readonly Type optionsType = typeof(LiveUpdateableOptionsWrapper<>);
+
+    public bool CanResolve(Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(ILiveUpdateableOptions<>))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public object Resolve(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        var typedOptionsType = optionsType.MakeGenericType(type.GetGenericArguments());
+        var configurationManager = serviceProvider.GetService<IOptionsManager>();
+        return Activator.CreateInstance(typedOptionsType, configurationManager);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/LiveUpdateableOptionsWrapper.cs

@@ -0,0 +1,30 @@
+using System.Extensions;
+
+namespace System.Configuration;
+
+public sealed class LiveUpdateableOptionsWrapper<T> : ILiveUpdateableOptions<T>
+    where T : class
+{
+    private readonly IOptionsManager configurationManager;
+
+    private T value;
+
+    public T Value
+    {
+        get
+        {
+            this.value = this.configurationManager.GetOptions<T>();
+            return this.value;
+        }
+    }
+
+    public LiveUpdateableOptionsWrapper(IOptionsManager configurationManager)
+    {
+        this.configurationManager = configurationManager.ThrowIfNull(nameof(configurationManager));
+    }
+
+    public void UpdateOption()
+    {
+        this.configurationManager.UpdateOptions<T>(this.value);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/OptionsResolver.cs

@@ -0,0 +1,32 @@
+using Microsoft.Extensions.Options;
+using Slim.Resolvers;
+
+namespace System.Configuration;
+
+public sealed class OptionsResolver : IDependencyResolver
+{
+    private static readonly Type optionsType = typeof(OptionsWrapper<>);
+    private static readonly Type configurationType = typeof(IOptionsManager);
+
+    public bool CanResolve(Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(IOptions<>))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public object Resolve(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        var typedOptionsType = optionsType.MakeGenericType(type.GetGenericArguments());
+        var configurationManager = serviceProvider.GetService<IOptionsManager>();
+        var optionsValue = configurationType
+            .GetMethod(nameof(IOptionsManager.GetOptions))
+            .MakeGenericMethod(type.GetGenericArguments())
+            .Invoke(configurationManager, Array.Empty<object>());
+
+        return Activator.CreateInstance(typedOptionsType, optionsValue);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/UpdateableOptionsResolver.cs

@@ -0,0 +1,32 @@
+using Slim.Resolvers;
+using System.Extensions.Configuration;
+
+namespace System.Configuration;
+
+public sealed class UpdateableOptionsResolver : IDependencyResolver
+{
+    private static readonly Type optionsType = typeof(UpdateableOptionsWrapper<>);
+    private static readonly Type configurationType = typeof(IOptionsManager);
+
+    public bool CanResolve(Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(IUpdateableOptions<>))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public object Resolve(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        var typedOptionsType = optionsType.MakeGenericType(type.GetGenericArguments());
+        var configurationManager = serviceProvider.GetService<IOptionsManager>();
+        var optionsValue = configurationType
+            .GetMethod(nameof(IOptionsManager.GetOptions))
+            .MakeGenericMethod(type.GetGenericArguments())
+            .Invoke(configurationManager, Array.Empty<object>());
+
+        return Activator.CreateInstance(typedOptionsType, configurationManager, optionsValue);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Configuration/UpdateableOptionsWrapper.cs

@@ -0,0 +1,22 @@
+using System.Configuration;
+
+namespace System.Extensions.Configuration;
+
+public sealed class UpdateableOptionsWrapper<T> : IUpdateableOptions<T>
+    where T : class
+{
+    private readonly IOptionsManager configurationManager;
+    
+    public T Value { get; }
+
+    public UpdateableOptionsWrapper(IOptionsManager configurationManager, T options)
+    {
+        this.configurationManager = configurationManager.ThrowIfNull(nameof(configurationManager));
+        this.Value = options;
+    }
+
+    public void UpdateOption()
+    {
+        this.configurationManager.UpdateOptions(this.Value);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Extensions/ServiceCollectionExtensions.cs

@@ -1,34 +0,0 @@
-using Microsoft.Extensions.DependencyInjection;
-using System.Net.Http;
-using System.Net.WebSockets;
-
-namespace System.Extensions;
-
-public static class ServiceCollectionExtensions
-{
-    /// <summary>
-    /// Register a scoped <see cref="IHttpClient{TScope}"/> to be used by the DI engine.
-    /// </summary>
-    /// <typeparam name="T">Type of the scoped <see cref="IHttpClient{TScope}"/>.</typeparam>
-    /// <param name="services"><see cref="IServiceCollection"/>.</param>
-    /// <returns><see cref="HttpClientBuilder{T}"/> to build the http client.</returns>
-    public static HttpClientBuilder<T> RegisterHttpClient<T>(this IServiceCollection services)
-    {
-        services.ThrowIfNull(nameof(services));
-
-        return new HttpClientBuilder<T>(services);
-    }
-
-    /// <summary>
-    /// Register a scoped <see cref="IClientWebSocket{TScope}"/> to be used by the DI engine.
-    /// </summary>
-    /// <typeparam name="T">Type of the scoped <see cref="IClientWebSocket{TScope}"/>.</typeparam>
-    /// <param name="services"><see cref="IServiceCollection"/>.</param>
-    /// <returns><see cref="ClientWebSocketBuilder{T}"/> to build the websocket client.</returns>
-    public static ClientWebSocketBuilder<T> RegisterClientWebSocket<T>(this IServiceCollection services)
-    {
-        services.ThrowIfNull(nameof(services));
-
-        return new ClientWebSocketBuilder<T>(services);
-    }
-}

SystemExtensions.NetStandard.DependencyInjection/Extensions/ServiceManagerExtensions.cs

@@ -0,0 +1,189 @@
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Slim;
+using System.Configuration;
+using System.DependencyInjection.Http;
+using System.Http;
+using System.Logging;
+using System.Net.Http;
+
+namespace System.Extensions;
+
+public static class ServiceManagerExtensions
+{
+    /// <summary>
+    /// Registers a <see cref="IOptionsManager"/> with the default <see cref="DefaultOptionsManager"/>.
+    /// This call also registers the resolver that resolves <see cref="IUpdateableOptions{T}"/> and <see cref="IOptions{T}"/>.
+    /// </summary>
+    /// <param name="serviceManager"><see cref="IServiceManager"/>.</param>
+    /// <returns>Provided <see cref="IServiceManager"/>.</returns>
+    public static IServiceProducer RegisterOptionsManager(this IServiceProducer serviceProducer)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterSingleton<IOptionsManager, DefaultOptionsManager>();
+        serviceProducer.RegisterOptionsResolver();
+
+        return serviceProducer;
+    }
+
+    /// <summary>
+    /// Registers a <see cref="IOptionsManager"/>.
+    /// This call also registers the resolver that resolves <see cref="IUpdateableOptions{T}"/> and <see cref="IOptions{T}"/>.
+    /// </summary>
+    /// <typeparam name="T">Implementation of <see cref="IOptionsManager"/>.</typeparam>
+    /// <param name="serviceManager"><see cref="IServiceManager"/>.</param>
+    /// <returns>Provided <see cref="IServiceManager"/>.</returns>
+    public static IServiceProducer RegisterOptionsManager<T>(this IServiceProducer serviceProducer)
+        where T : IOptionsManager
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterSingleton<IOptionsManager, T>();
+        serviceProducer.RegisterOptionsResolver();
+
+        return serviceProducer;
+    }
+
+    /// <summary>
+    /// Registers resolvers for <see cref="IOptions{TOptions}"/> and <see cref="IUpdateableOptions{T}"/>.
+    /// Depends on a <see cref="IOptionsManager"/> in order to properly resolve options.
+    /// </summary>
+    /// <param name="serviceManager"><see cref="IServiceManager"/>.</param>
+    /// <returns><see cref="IServiceManager"/>.</returns>
+    public static IServiceProducer RegisterOptionsResolver(this IServiceProducer serviceProducer)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterResolver(new OptionsResolver());
+        serviceProducer.RegisterResolver(new UpdateableOptionsResolver());
+        serviceProducer.RegisterResolver(new LiveOptionsResolver());
+        serviceProducer.RegisterResolver(new LiveUpdateableOptionsResolver());
+
+        return serviceProducer;
+    }
+
+    /// <summary>
+    /// Registers a <see cref="ILogsWriter"/> with the default <see cref="CVLoggerProvider"/>.
+    /// </summary>
+    /// <typeparam name="TLogsWriter">Implementation of <see cref="ILogsWriter"/>.</typeparam>
+    /// <param name="serviceManager"><see cref="IServiceProducer"/>.</param>
+    /// <returns>Provided <see cref="IServiceProducer"/>.</returns>
+    public static IServiceProducer RegisterLogWriter<TLogsWriter>(this IServiceProducer serviceManager)
+        where TLogsWriter : ILogsWriter
+    {
+        serviceManager.ThrowIfNull(nameof(serviceManager));
+
+        serviceManager.RegisterSingleton<ILogsWriter, TLogsWriter>();
+        serviceManager.RegisterScoped<ILoggerFactory, LoggerFactory>(sp =>
+        {
+            var factory = new LoggerFactory();
+            factory.AddProvider(new CVLoggerProvider(sp.GetService<ILogsWriter>()));
+            return factory;
+        });
+
+        return serviceManager;
+    }
+
+    /// <summary>
+    /// Registers a <see cref="ILogsWriter"/> with the default <see cref="CVLoggerProvider"/>.
+    /// </summary>
+    /// <typeparam name="TILogsWriter">Interface of <see cref="ILogsWriter"/>.</typeparam>
+    /// <typeparam name="TLogsWriter">Implementation of <see cref="ILogsWriter"/>.</typeparam>
+    /// <param name="serviceManager"><see cref="IServiceProducer"/>.</param>
+    /// <returns>Provided <see cref="IServiceProducer"/>.</returns>
+    public static IServiceProducer RegisterLogWriter<TILogsWriter, TLogsWriter>(this IServiceProducer serviceManager)
+        where TLogsWriter : TILogsWriter
+        where TILogsWriter : class, ILogsWriter
+    {
+        serviceManager.ThrowIfNull(nameof(serviceManager));
+
+        serviceManager.RegisterSingleton<TILogsWriter, TLogsWriter>();
+        serviceManager.RegisterScoped<ILoggerFactory, LoggerFactory>(sp =>
+        {
+            var factory = new LoggerFactory();
+            factory.AddProvider(new CVLoggerProvider(sp.GetService<TILogsWriter>()));
+            return factory;
+        });
+
+        return serviceManager;
+    }
+
+    /// <summary>
+    /// Register a <see cref="ILoggerFactory"/> with a <see cref="CVLoggerProvider"/>.
+    /// </summary>
+    /// <param name="serviceProducer"></param>
+    /// <returns></returns>
+    public static IServiceProducer RegisterCVLoggerFactory(this IServiceProducer serviceProducer)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterScoped<ILoggerFactory, LoggerFactory>(sp =>
+        {
+            LoggerFactory loggerFactory = new();
+            loggerFactory.AddProvider(new CVLoggerProvider(sp.GetService<ILogsWriter>()));
+            return loggerFactory;
+        });
+
+        return serviceProducer;
+    }
+
+    /// <summary>
+    /// Registers a <see cref="ILoggerFactory"/>.
+    /// </summary>
+    /// <param name="serviceProducer"><see cref="IServiceProducer"/>.</param>
+    /// <param name="loggerFactory">Factory that produces a <see cref="ILoggerFactory"/>.</param>
+    /// <returns></returns>
+    public static IServiceProducer RegisterLoggerFactory(this IServiceProducer serviceProducer, Func<Slim.IServiceProvider, ILoggerFactory> loggerFactory)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterSingleton<ILoggerFactory, ILoggerFactory>(loggerFactory);
+        return serviceProducer;
+    }
+
+    /// <summary>
+    /// Registers a <see cref="ILoggerFactory"/> with a <see cref="ILogsWriter"/> that writes to <see cref="Diagnostics.Debug"/>.
+    /// </summary>
+    /// <param name="serviceProducer"><see cref="IServiceProducer"/>.</param>
+    /// <returns></returns>
+    public static IServiceProducer RegisterDebugLoggerFactory(this IServiceProducer serviceProducer)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterLogWriter<ILogsWriter, DebugLogsWriter>();
+        return serviceProducer;
+    }
+
+    /// <summary>
+    /// Register a scoped <see cref="IHttpClient{TScope}"/> to be used by the DI engine.
+    /// </summary>
+    /// <typeparam name="T">Type of the scoped <see cref="IHttpClient{TScope}"/>.</typeparam>
+    /// <param name="serviceProducer"><see cref="IServiceProducer"/>.</param>
+    /// <returns><see cref="HttpClientBuilder{T}"/> to build the http client.</returns>
+    public static HttpClientBuilder<T> RegisterHttpClient<T>(this IServiceProducer serviceProducer)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        return new HttpClientBuilder<T>(serviceProducer);
+    }
+
+    [Obsolete($"{nameof(RegisterHttpFactory)} is obsolete. Please use {nameof(RegisterHttpClient)} for each service that requires an instance of {nameof(IHttpClient<object>)}.")]
+    public static IServiceProducer RegisterHttpFactory(this IServiceProducer serviceProducer)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterResolver(new HttpClientResolver());
+        return serviceProducer;
+    }
+    [Obsolete($"{nameof(RegisterHttpFactory)} is obsolete. Please use {nameof(RegisterHttpClient)} for each service that requires an instance of {nameof(IHttpClient<object>)}.")]
+    public static IServiceProducer RegisterHttpFactory(this IServiceProducer serviceProducer, Func<Slim.IServiceProvider, Type, HttpMessageHandler> handlerFactory)
+    {
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
+
+        serviceProducer.RegisterResolver(
+            new HttpClientResolver()
+            .WithHttpMessageHandlerFactory(handlerFactory));
+        return serviceProducer;
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Http/HttpClientBuilder.cs

@@ -1,25 +1,26 @@
-using Microsoft.Extensions.DependencyInjection;
+using Slim;
 using System.Extensions;
+using System.Net.Http;
 using System.Net.Http.Headers;
 
-namespace System.Net.Http;
+namespace System.DependencyInjection.Http;
 
 public sealed class HttpClientBuilder<T>
 {
-    private readonly IServiceCollection services;
+    private readonly IServiceProducer serviceProducer;
 
-    private Uri? baseAddress;
+    private Uri baseAddress;
-    private Func<IServiceProvider, HttpMessageHandler>? httpMessageHandlerFactory;
+    private Func<IServiceProvider, HttpMessageHandler> httpMessageHandlerFactory;
-    private Action<HttpRequestHeaders>? defaultRequestHeadersSetup;
     private bool disposeMessageHandler;
+    private Action<HttpRequestHeaders> defaultRequestHeadersSetup;
     private long maxResponseBufferSize = 2147483647L; //2GB default HttpClient value [https://docs.microsoft.com/en-us/dotnet/api/system.net.http.httpclient.maxresponsecontentbuffersize?view=net-6.0]
     private TimeSpan timeout = TimeSpan.FromSeconds(100); //100 seconds default HttpClient value [https://docs.microsoft.com/en-us/dotnet/api/system.net.http.httpclient.timeout?view=net-6.0]
 
-    internal HttpClientBuilder(IServiceCollection services)
+    internal HttpClientBuilder(IServiceProducer serviceProducer)
     {
-        services.ThrowIfNull(nameof(services));
+        serviceProducer.ThrowIfNull(nameof(serviceProducer));
 
-        this.services = services;
+        this.serviceProducer = serviceProducer;
     }
 
     public HttpClientBuilder<T> WithMessageHandler(Func<IServiceProvider, HttpMessageHandler> httpMessageHandlerFactory)
@@ -64,25 +65,21 @@ public sealed class HttpClientBuilder<T>
         return this;
     }
 
-    public IServiceCollection Build()
+    public IServiceProducer Build()
     {
-        this.services.AddScoped<IHttpClient<T>>(sp =>
+        this.serviceProducer.RegisterScoped<IHttpClient<T>>(sp =>
         {
             var client = this.httpMessageHandlerFactory is not null ?
                 new HttpClient<T>(this.httpMessageHandlerFactory(sp), this.disposeMessageHandler) :
-                new HttpClient<T>(true);
+                new HttpClient<T>();
-
-            if (this.baseAddress is not null)
-            {
-                client.BaseAddress = this.baseAddress;
-            }
 
+            client.BaseAddress = this.baseAddress;
             this.defaultRequestHeadersSetup?.Invoke(client.DefaultRequestHeaders);
             client.MaxResponseContentBufferSize = this.maxResponseBufferSize;
             client.Timeout = this.timeout;
             return client;
         });
 
-        return this.services;
+        return this.serviceProducer;
     }
 }

SystemExtensions.NetStandard.DependencyInjection/Http/HttpClientResolver.cs

@@ -0,0 +1,47 @@
+using Slim.Resolvers;
+using System.Linq;
+using System.Net.Http;
+
+namespace System.Http;
+
+[Obsolete($"Please use {nameof(Extensions.ServiceManagerExtensions.RegisterHttpClient)} for each use case of {nameof(IHttpClient<object>)}")]
+public sealed class HttpClientResolver : IDependencyResolver
+{
+    private static readonly Type clientType = typeof(HttpClient<>);
+
+    /// <summary>
+    /// Factory method. <see cref="Type"/> parameter of the factory is the scope of <see cref="IHttpClient{TScope}"/>.
+    /// </summary>
+    public Func<Slim.IServiceProvider, Type, HttpMessageHandler> HttpMessageHandlerFactory { get; set; }
+
+    /// <summary>
+    /// Sets the <see cref="HttpMessageHandlerFactory"/>.
+    /// </summary>
+    /// <param name="factory">Factory method. <see cref="Type"/> parameter of the factory is the scope of <see cref="IHttpClient{TScope}"/>.</param>
+    /// <returns></returns>
+    public HttpClientResolver WithHttpMessageHandlerFactory(Func<Slim.IServiceProvider, Type, HttpMessageHandler> factory)
+    {
+        this.HttpMessageHandlerFactory = factory;
+        return this;
+    }
+
+    public bool CanResolve(Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(IHttpClient<>))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public object Resolve(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        var typedClientType = clientType.MakeGenericType(type.GetGenericArguments());
+        var handler = this.HttpMessageHandlerFactory?.Invoke(serviceProvider, type.GetGenericArguments().First());
+        var httpClient = handler is null ?
+            Activator.CreateInstance(typedClientType) :
+            Activator.CreateInstance(typedClientType, new object[] { handler });
+        return httpClient;
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Logging/CVLogger.cs

@@ -0,0 +1,43 @@
+using Microsoft.Extensions.Logging;
+using System.Extensions;
+
+namespace System.Logging;
+
+public sealed class CVLogger : ILogger
+{
+    private readonly string category;
+    private readonly ICVLoggerProvider cvLoggerProvider;
+
+    public CVLogger(string category, ICVLoggerProvider cvLoggerProvider)
+    {
+        this.category = category;
+        this.cvLoggerProvider = cvLoggerProvider.ThrowIfNull(nameof(cvLoggerProvider));
+    }
+
+    public IDisposable BeginScope<TState>(TState state)
+    {
+        return null;
+    }
+
+    public bool IsEnabled(LogLevel logLevel)
+    {
+        return true;
+    }
+
+    public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
+    {
+        var message = formatter(state, exception);
+
+        var log = new Log
+        {
+            Exception = exception,
+            LogLevel = logLevel,
+            EventId = eventId.Name,
+            Message = message,
+            Category = category,
+            LogTime = DateTime.Now
+        };
+
+        this.cvLoggerProvider.LogEntry(log);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Logging/CVLoggerProvider.cs

@@ -0,0 +1,38 @@
+using Microsoft.CorrelationVector;
+using Microsoft.Extensions.Logging;
+using System.Extensions;
+
+namespace System.Logging;
+
+public sealed class CVLoggerProvider : ICVLoggerProvider
+{
+    private readonly ILogsWriter logsManager;
+    private readonly CorrelationVector correlationVector;
+
+    public CVLoggerProvider(ILogsWriter logsWriter)
+    {
+        this.logsManager = logsWriter.ThrowIfNull(nameof(logsWriter));
+        this.correlationVector = new CorrelationVector();
+    }
+
+    public void LogEntry(Log log)
+    {
+        if (this.correlationVector is not null)
+        {
+            log.CorrelationVector = this.correlationVector.Value.ToString();
+            this.correlationVector.Increment();
+        }
+
+        this.logsManager.WriteLog(log);
+    }
+
+    public ILogger CreateLogger(string categoryName)
+    {
+        return new CVLogger(categoryName, this);
+    }
+
+    public void Dispose()
+    {
+        throw new System.NotImplementedException();
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Logging/DebugLogsWriter.cs

@@ -0,0 +1,11 @@
+using System.Diagnostics;
+
+namespace System.Logging;
+
+public sealed class DebugLogsWriter : ILogsWriter
+{
+    public void WriteLog(Log log)
+    {
+        Debug.WriteLine($"{log.LogTime} - {log.Category} - {log.EventId} - {log.CorrelationVector} - {log.LogLevel} - {log.Message}{Environment.NewLine}{log.Exception}");
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Logging/ICVLoggerProvider.cs

@@ -0,0 +1,8 @@
+using Microsoft.Extensions.Logging;
+
+namespace System.Logging;
+
+public interface ICVLoggerProvider : ILoggerProvider
+{
+    void LogEntry(Log log);
+}

SystemExtensions.NetStandard.DependencyInjection/Logging/ILogsWriter.cs

@@ -0,0 +1,6 @@
+namespace System.Logging;
+
+public interface ILogsWriter
+{
+    void WriteLog(Log log);
+}

SystemExtensions.NetStandard.DependencyInjection/Logging/LoggerResolver.cs

@@ -0,0 +1,49 @@
+using Microsoft.Extensions.Logging;
+using Slim.Resolvers;
+using System.Linq;
+
+namespace System.Logging;
+
+public sealed class LoggerResolver : IDependencyResolver
+{
+    public bool CanResolve(Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(ILogger<>) ||
+            type == typeof(ILogger))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public object Resolve(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(ILogger<>))
+        {
+            return ResolveScopedLogger(serviceProvider, type);
+        }
+        else if (type == typeof(ILogger))
+        {
+            return ResolveLogger(serviceProvider);
+        }
+        else
+        {
+            throw new InvalidOperationException($"{nameof(LoggerResolver)} cannot resolve an object of type {type.Name}");
+        }
+    }
+
+    private static object ResolveScopedLogger(Slim.IServiceProvider serviceProvider, Type type)
+    {
+        var loggerFactory = serviceProvider.GetService<ILoggerFactory>();
+        var categoryTypes = type.GetGenericArguments();
+        var createLoggerMethod = typeof(LoggerFactoryExtensions).GetMethods().Where(m => m.IsGenericMethodDefinition && m.Name == nameof(LoggerFactoryExtensions.CreateLogger)).First();
+        return createLoggerMethod.MakeGenericMethod(categoryTypes.First()).Invoke(null, new object[] { loggerFactory });
+    }
+
+    private static object ResolveLogger(Slim.IServiceProvider serviceProvider)
+    {
+        var loggerFactory = serviceProvider.GetService<ILoggerFactory>();
+        return loggerFactory.CreateLogger(string.Empty);
+    }
+}

SystemExtensions.NetStandard.DependencyInjection/Models/Log.cs

@@ -0,0 +1,14 @@
+using Microsoft.Extensions.Logging;
+
+namespace System.Logging;
+
+public sealed record Log
+{
+    public Exception Exception { get; set; }
+    public DateTime LogTime { get; set; }
+    public string Category { get; set; }
+    public string EventId { get; set; }
+    public LogLevel LogLevel { get; set; }
+    public string Message { get; set; }
+    public string CorrelationVector { get; set; }
+}

SystemExtensions.NetStandard.DependencyInjection/Models/TypedHttpClientFactory.cs

@@ -0,0 +1,8 @@
+using System.Net.Http;
+
+namespace System.DependencyInjection.Models;
+
+internal sealed class TypedHttpClientFactory<T>
+{
+    public Func<Slim.IServiceProvider, HttpMessageHandler> Factory { get; set; }
+}

SystemExtensions.NetStandard.DependencyInjection/SystemExtensions.NetStandard.DependencyInjection.csproj

@@ -6,11 +6,10 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <LangVersion>latest</LangVersion>
-    <Version>1.8</Version>
+    <Version>1.2.3</Version>
     <Authors>Alexandru Macocian</Authors>
     <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
     <Description>Extensions for the Slim Dependency Injection engine</Description>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
@@ -22,8 +21,9 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CorrelationVector" Version="1.0.42" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="10.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="6.0.0" />
-    <PackageReference Include="SystemExtensions.NetStandard" Version="1.8.0" />
+    <PackageReference Include="Slim" Version="1.9.2" />
+    <PackageReference Include="SystemExtensions.NetStandard" Version="1.5.0" />
   </ItemGroup>
 
 </Project>

SystemExtensions.NetStandard.DependencyInjection/WebSockets/ClientWebSocketBuilder.cs

@@ -1,58 +0,0 @@
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
-using System.Extensions;
-using System.Net.WebSockets;
-
-namespace System.Net.Http;
-
-public sealed class ClientWebSocketBuilder<T>
-{
-    private readonly IServiceCollection services;
-
-    private ClientWebSocket? innerWebSocket;
-    private Func<IServiceProvider, ClientWebSocket>? innerWebSocketFactory;
-
-    internal ClientWebSocketBuilder(IServiceCollection services)
-    {
-        services.ThrowIfNull(nameof(services));
-        this.services = services;
-    }
-
-    public ClientWebSocketBuilder<T> WithInnerWebSocket(ClientWebSocket innerWebSocket)
-    {
-        this.innerWebSocket = innerWebSocket.ThrowIfNull(nameof(innerWebSocket));
-        return this;
-    }
-
-    public ClientWebSocketBuilder<T> WithInnerWebSocketFactory(Func<IServiceProvider, ClientWebSocket> innerWebSocketFactory)
-    {
-        this.innerWebSocketFactory = innerWebSocketFactory.ThrowIfNull(nameof(innerWebSocketFactory));
-        return this;
-    }
-
-    public IServiceCollection Build()
-    {
-        this.services.AddScoped<IClientWebSocket<T>>(sp =>
-        {
-            var logger = sp.GetService<ILogger<T>>();
-            if (logger is null)
-            {
-                return new ClientWebSocket<T>();
-            }
-
-            if (this.innerWebSocketFactory is not null)
-            {
-                return new ClientWebSocket<T>(this.innerWebSocketFactory(sp), logger);
-            }
-
-            if (this.innerWebSocket is not null)
-            {
-                return new ClientWebSocket<T>(this.innerWebSocket, logger);
-            }
-
-            return new ClientWebSocket<T>(logger);
-        });
-
-        return this.services;
-    }
-}

SystemExtensions.NetStandard.Generators/BlittableStringGenerator.cs

@@ -1,142 +0,0 @@
-using Microsoft.CodeAnalysis;
-using Sybil;
-using System.Text;
-using System.Linq;
-
-namespace System.Extensions;
-#nullable enable
-[Generator(LanguageNames.CSharp)]
-public class BlittableStringGenerator : IIncrementalGenerator
-{
-    private const string UsingSystem = "System";
-    private const string UsingSystemRuntimeInterop = "System.Runtime.InteropServices";
-    private const string AttributeNamespace = "System.Extensions";
-    private const string AttributeName = "GenerateBlittableStringAttribute";
-    private const string AttributeShortName = "GenerateBlittableString";
-    private const string String = "String";
-    private const string Public = "public";
-    private const string Required = "required";
-    private const string Size = "Size";
-    private const string Int = "int";
-
-    public void Initialize(IncrementalGeneratorInitializationContext context)
-    {
-        context.RegisterPostInitializationOutput(context =>
-        {
-            var compilationUnitBuilder = SyntaxBuilder.CreateCompilationUnit()
-                .WithNamespace(
-                SyntaxBuilder.CreateNamespace(AttributeNamespace)
-                    .WithClass(SyntaxBuilder.CreateClass(AttributeName)
-                        .WithModifier(Public)
-                        .WithConstructor(SyntaxBuilder.CreateConstructor(AttributeName)
-                            .WithModifier(Public))
-                        .WithAttribute(SyntaxBuilder.CreateAttribute("AttributeUsage")
-                            .WithArgument(AttributeTargets.Assembly)
-                            .WithArgument("Inherited", false)
-                            .WithArgument("AllowMultiple", true))
-                        .WithProperty(SyntaxBuilder.CreateProperty(Int, Size)
-                            .WithModifier(Public)
-                            .WithModifier(Required)
-                            .WithAccessor(SyntaxBuilder.CreateGetter())
-                            .WithAccessor(SyntaxBuilder.CreateSetter()))
-                        .WithBaseClass(nameof(Attribute))));
-            var compilationUnitSyntax = compilationUnitBuilder.Build();
-            var source = compilationUnitSyntax.ToFullString();
-            context.AddSource($"{AttributeName}.g", source);
-        });
-
-        context.RegisterSourceOutput(context.CompilationProvider, (sourceProductionContext, compilation) =>
-        {
-            var assemblyAttributes =
-            compilation.Assembly.GetAttributes().Where(a => a.AttributeClass != null &&
-                        (a.AttributeClass.Name == AttributeName || a.AttributeClass.Name == AttributeShortName));
-
-            foreach (var attr in assemblyAttributes)
-            {
-                // Extract the Size parameter from the named arguments.
-                int? fixedSize = default;
-                foreach (var arg in attr.NamedArguments)
-                {
-                    if (arg.Key == Size && arg.Value.Value is int intValue)
-                    {
-                        fixedSize = intValue;
-                        break;
-                    }
-                }
-
-                if (fixedSize is null)
-                {
-                    // As Size is required, skip if not provided.
-                    continue;
-                }
-
-                Execute(sourceProductionContext, (int)fixedSize);
-            }
-        });
-    }
-
-    private static void Execute(SourceProductionContext sourceProductionContext, int size)
-    {
-        var structName = $"{String}{size}";
-        var builder = new StringBuilder();
-        builder.AppendLine($"using {UsingSystem};");
-        builder.AppendLine($"using {UsingSystemRuntimeInterop};");
-        builder.AppendLine();
-        builder.AppendLine($"namespace {AttributeNamespace};");
-        builder.AppendLine();
-        builder.AppendLine("[StructLayout(LayoutKind.Sequential, Pack = 1)]");
-        builder.AppendLine($"public unsafe partial struct {structName}");
-        builder.AppendLine("{");
-        builder.AppendLine($"    public const int Size = {size};");
-        builder.AppendLine();
-        builder.AppendLine("    public fixed char Value[Size];");
-        builder.AppendLine();
-        builder.AppendLine("    public Span<char> AsSpan()");
-        builder.AppendLine("    {");
-        builder.AppendLine("        fixed (char* ptr = this.Value)");
-        builder.AppendLine("        {");
-        builder.AppendLine("            return MemoryMarshal.CreateSpan(ref *ptr, Size);");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine("    public readonly ReadOnlySpan<char> AsReadOnlySpan()");
-        builder.AppendLine("    {");
-        builder.AppendLine("        fixed (char* ptr = this.Value)");
-        builder.AppendLine("        {");
-        builder.AppendLine("            return new ReadOnlySpan<char>(ptr, Size);");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine("    public void Set(ReadOnlySpan<char> value)");
-        builder.AppendLine("    {");
-        builder.AppendLine("        fixed (char* ptr = this.Value)");
-        builder.AppendLine("        {");
-        builder.AppendLine("            var span = MemoryMarshal.CreateSpan(ref *ptr, Size);");
-        builder.AppendLine("            span.Clear();");
-        builder.AppendLine("            value[..Math.Min(value.Length, Size - 1)].CopyTo(span);");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine("    public override readonly string ToString()");
-        builder.AppendLine("    {");
-        builder.AppendLine("        var span = this.AsReadOnlySpan();");
-        builder.AppendLine("        var nullIndex = span.IndexOf('\\0');");
-        builder.AppendLine("        return nullIndex >= 0 ? new string(span[..nullIndex]) : new string(span);");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public static implicit operator string({structName} value) => value.ToString();");
-        builder.AppendLine();
-        builder.AppendLine($"    public static implicit operator {structName}(string value)");
-        builder.AppendLine("    {");
-        builder.AppendLine($"        var result = default({structName});");
-        builder.AppendLine("        result.Set(value);");
-        builder.AppendLine("        return result;");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public static implicit operator ReadOnlySpan<char>({structName} value) => value.AsReadOnlySpan();");
-        builder.AppendLine("}");
-
-        sourceProductionContext.AddSource($"{structName}.g.cs", builder.ToString());
-    }
-}
-#nullable disable

SystemExtensions.NetStandard.Generators/Diagnostics.cs

@@ -1,78 +0,0 @@
-using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.Text;
-
-namespace System.Extensions;
-
-internal static class Diagnostics
-{
-    public const string DependencyPropertyGenerator_NoAttributeFound = "DGD 0001";
-    public const string DependencyPropertyGenerator_ClassMustBeTopLevel = "DGD 1001";
-    public const string DependencyPropertyGenerator_ClassMustBePartial = "DGD 1002";
-    public const string DependencyPropertyGenerator_ClassMustBeInNamespace = "DGD 1003";
-    public const string DependencyPropertyGenerator_ClassMustImplementINotifyPropertyChanged = "DGD 1004";
-
-    public static Diagnostic MissingAttributeDiagnostic(string attributeName, string attributeNamespace) => Diagnostic.Create(
-                new DiagnosticDescriptor(
-                    DependencyPropertyGenerator_NoAttributeFound,
-                    $"{attributeNamespace}.{attributeName} not found",
-                    "Could not find attribute with name {0} in namespace {1}.",
-                    "SystemExtensions.NetStandard.Generators",
-                    DiagnosticSeverity.Error,
-                    true,
-                    $"This error occurs when the attribute generated by the {nameof(NotifyPropertyChangedGenerator)} is not found",
-                    null),
-                Location.None,
-                attributeName, attributeNamespace);
-
-    public static Diagnostic ClassNotTopLevelDiagnostic(string className, string containingSymbol, SyntaxTree syntaxTree, TextSpan textSpan) => Diagnostic.Create(
-                new DiagnosticDescriptor(
-                    DependencyPropertyGenerator_ClassMustBeTopLevel,
-                    $"{className} must be top level",
-                    "Class {0} must be top level. It is currently declared under {1}.",
-                    "SystemExtensions.NetStandard.Generators",
-                    DiagnosticSeverity.Error,
-                    true,
-                    null,
-                    null),
-                Location.Create(syntaxTree, textSpan),
-                className, containingSymbol);
-
-    public static Diagnostic ClassNotPartial(string className) => Diagnostic.Create(
-                new DiagnosticDescriptor(
-                    DependencyPropertyGenerator_ClassMustBePartial,
-                    $"{className} is not partial",
-                    "Class {0} must be marked as partial in order for the generator to work",
-                    "SystemExtensions.NetStandard.Generators",
-                    DiagnosticSeverity.Error,
-                    true,
-                    null,
-                    null),
-                Location.None,
-                className);
-
-    public static Diagnostic ClassNotInNamespace(string className) => Diagnostic.Create(
-                new DiagnosticDescriptor(
-                    DependencyPropertyGenerator_ClassMustBeInNamespace,
-                    $"{className} is not defined in a namespace",
-                    "Class {0} must be defined inside a namespace for the generator to work",
-                    "SystemExtensions.NetStandard.Generators",
-                    DiagnosticSeverity.Error,
-                    true,
-                    null,
-                    null),
-                Location.None,
-                className);
-
-    public static Diagnostic ClassDoesNotImplementINotifyPropertyChanged(string className) => Diagnostic.Create(
-                new DiagnosticDescriptor(
-                    DependencyPropertyGenerator_ClassMustImplementINotifyPropertyChanged,
-                    $"{className} must implement INotifyPropertyChanged",
-                    "Class {0} must implement INotifyPropertyChanged for the generator to work",
-                    "SystemExtensions.NetStandard.Generators",
-                    DiagnosticSeverity.Error,
-                    true,
-                    null,
-                    null),
-                Location.None,
-                className);
-}

SystemExtensions.NetStandard.Generators/FixedArrayGenerator.cs

@@ -1,164 +0,0 @@
-using Microsoft.CodeAnalysis;
-using Sybil;
-using System.Text;
-using System.Linq;
-
-namespace System.Extensions;
-#nullable enable
-[Generator(LanguageNames.CSharp)]
-public class FixedArrayGenerator : IIncrementalGenerator
-{
-    private const string UsingSystem = "System";
-    private const string UsingSystemRuntimeInterop = "System.Runtime.InteropServices";
-    private const string AttributeNamespace = "System.Extensions";
-    private const string AttributeName = "GenerateFixedArrayAttribute";
-    private const string AttributeShortName = "GenerateFixedArray";
-    private const string Array = "Array";
-    private const string Public = "public";
-    private const string Struct = "struct";
-    private const string Required = "required";
-    private const string Size = "Size";
-    private const string Int = "int";
-    private const string TType = "T";
-
-    public void Initialize(IncrementalGeneratorInitializationContext context)
-    {
-        context.RegisterPostInitializationOutput(context =>
-        {
-            var compilationUnitBuilder = SyntaxBuilder.CreateCompilationUnit()
-                .WithNamespace(
-                SyntaxBuilder.CreateNamespace(AttributeNamespace)
-                    .WithClass(SyntaxBuilder.CreateClass(AttributeName)
-                        .WithModifier(Public)
-                        .WithTypeParameter(SyntaxBuilder.CreateTypeParameter(TType))
-                        .WithTypeParameterConstraint(SyntaxBuilder.CreateTypeParameterConstraint(TType)
-                            .WithType(Struct))
-                        .WithConstructor(SyntaxBuilder.CreateConstructor(AttributeName)
-                            .WithModifier(Public))
-                        .WithAttribute(SyntaxBuilder.CreateAttribute("AttributeUsage")
-                            .WithArgument(AttributeTargets.Assembly)
-                            .WithArgument("Inherited", false)
-                            .WithArgument("AllowMultiple", true))
-                        .WithProperty(SyntaxBuilder.CreateProperty(Int, Size)
-                            .WithModifier(Public)
-                            .WithModifier(Required)
-                            .WithAccessor(SyntaxBuilder.CreateGetter())
-                            .WithAccessor(SyntaxBuilder.CreateSetter()))
-                        .WithBaseClass(nameof(Attribute))));
-            var compilationUnitSyntax = compilationUnitBuilder.Build();
-            var source = compilationUnitSyntax.ToFullString();
-            context.AddSource($"{AttributeName}.g", source);
-        });
-
-        context.RegisterSourceOutput(context.CompilationProvider, (sourceProductionContext, compilation) =>
-        {
-            var assemblyAttributes =
-            compilation.Assembly.GetAttributes().Where(a => a.AttributeClass != null &&
-                        (a.AttributeClass.Name == AttributeName || a.AttributeClass.Name == AttributeShortName));
-
-            foreach (var attr in assemblyAttributes)
-            {
-                // Extract the type argument (T) from GenerateFixedArrayAttribute<T>
-                var namedTypeSymbol = attr.AttributeClass as INamedTypeSymbol;
-                if (namedTypeSymbol is null || namedTypeSymbol.TypeArguments.Length != 1)
-                {
-                    continue;
-                }
-
-                var targetType = namedTypeSymbol.TypeArguments[0].ToDisplayString(SymbolDisplayFormat.MinimallyQualifiedFormat);
-                // Extract the Size parameter from the named arguments.
-                int? fixedSize = default;
-                foreach (var arg in attr.NamedArguments)
-                {
-                    if (arg.Key == Size && arg.Value.Value is int intValue)
-                    {
-                        fixedSize = intValue;
-                        break;
-                    }
-                }
-
-                if (fixedSize is null)
-                {
-                    // As Size is required, skip if not provided.
-                    continue;
-                }
-
-                Execute(sourceProductionContext, targetType, (int)fixedSize);
-            }
-        });
-    }
-
-    private static void Execute(SourceProductionContext sourceProductionContext, string targetType, int size)
-    {
-        var capitalizedType = targetType.ToUpperInvariant()[0] + targetType.Substring(1);
-        var structName = $"{Array}{size}{capitalizedType}";
-        var builder = new StringBuilder();
-        builder.AppendLine($"using {UsingSystem};");
-        builder.AppendLine($"using {UsingSystemRuntimeInterop};");
-        builder.AppendLine();
-        builder.AppendLine($"namespace {AttributeNamespace};");
-        builder.AppendLine();
-        builder.AppendLine("[StructLayout(LayoutKind.Sequential, Pack = 1)]");
-        builder.AppendLine($"public unsafe struct {structName}");
-        builder.AppendLine("{");
-        builder.AppendLine($"    private const int Size = {size};");
-        builder.AppendLine();
-        builder.AppendLine($"    private fixed {targetType} elements[Size];");
-        builder.AppendLine();
-        builder.AppendLine("    public int Length => Size;");
-        builder.AppendLine();
-        builder.AppendLine($"    public ref {targetType} this[int index]");
-        builder.AppendLine("    {");
-        builder.AppendLine("        get");
-        builder.AppendLine("        {");
-        builder.AppendLine("            if ((uint)index >= Size) throw new IndexOutOfRangeException();");
-        builder.AppendLine($"            return ref this.elements[index];");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public Span<{targetType}> AsSpan()");
-        builder.AppendLine("    {");
-        builder.AppendLine($"        fixed ({targetType}* ptr = this.elements)");
-        builder.AppendLine("        {");
-        builder.AppendLine($"            return MemoryMarshal.CreateSpan(ref *ptr, Size);");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public readonly ReadOnlySpan<{targetType}> AsReadOnlySpan()");
-        builder.AppendLine("    {");
-        builder.AppendLine($"        fixed ({targetType}* ptr = this.elements)");
-        builder.AppendLine("        {");
-        builder.AppendLine($"            return new ReadOnlySpan<{targetType}>(ptr, Size);");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public void Set(ReadOnlySpan<{targetType}> value)");
-        builder.AppendLine("    {");
-        builder.AppendLine($"        fixed ({targetType}* ptr = this.elements)");
-        builder.AppendLine("        {");
-        builder.AppendLine($"            var span = MemoryMarshal.CreateSpan(ref *ptr, Size);");
-        builder.AppendLine("            span.Clear();");
-        builder.AppendLine("            value[..Math.Min(value.Length, Size)].CopyTo(span);");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public void Clear()");
-        builder.AppendLine("    {");
-        builder.AppendLine($"        fixed ({targetType}* ptr = this.elements)");
-        builder.AppendLine("        {");
-        builder.AppendLine($"            MemoryMarshal.CreateSpan(ref *ptr, Size).Clear();");
-        builder.AppendLine("        }");
-        builder.AppendLine("    }");
-        builder.AppendLine();
-        builder.AppendLine($"    public static {structName} From{capitalizedType}Array({targetType}[] array)");
-        builder.AppendLine("    {");
-        builder.AppendLine($"        var arr = default({structName});");
-        builder.AppendLine("        arr.Set(array);");
-        builder.AppendLine("        return arr;");
-        builder.AppendLine("    }");
-        builder.AppendLine("}");
-
-        sourceProductionContext.AddSource($"{structName}.g.cs", builder.ToString());
-    }
-}
-#nullable disable

SystemExtensions.NetStandard.Generators/NotifyPropertyChangedGenerator.cs

@@ -1,173 +0,0 @@
-using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.CSharp;
-using Microsoft.CodeAnalysis.CSharp.Syntax;
-using Sybil;
-using System.Collections.Immutable;
-using System.Linq;
-
-namespace System.Extensions;
-#nullable enable
-[Generator(LanguageNames.CSharp)]
-public class NotifyPropertyChangedGenerator : IIncrementalGenerator
-{
-    private const string AttributeNamespace = "System.Extensions";
-    private const string AttributeName = "GenerateNotifyPropertyChangedAttribute";
-    private const string AttributeShortName = "GenerateNotifyPropertyChanged";
-    private const string PropertyChangedEventHandler = "PropertyChangedEventHandler";
-    private const string NullablePropertyChangedEventHandler = "PropertyChangedEventHandler?";
-    private const string PropertyChanged = "PropertyChanged";
-    private const string Partial = "partial";
-    private const string Public = "public";
-
-    public void Initialize(IncrementalGeneratorInitializationContext context)
-    {
-        context.RegisterPostInitializationOutput(context =>
-        {
-            var compilationUnitBuilder = SyntaxBuilder.CreateCompilationUnit()
-                .WithNamespace(
-                SyntaxBuilder.CreateNamespace(AttributeNamespace)
-                    .WithClass(SyntaxBuilder.CreateClass(AttributeName)
-                        .WithModifier(Public)
-                    .WithConstructor(SyntaxBuilder.CreateConstructor(AttributeName)
-                        .WithModifier(Public))
-                    .WithAttribute(SyntaxBuilder.CreateAttribute("AttributeUsage")
-                        .WithArgument(AttributeTargets.Field)
-                        .WithArgument("Inherited", false)
-                        .WithArgument("AllowMultiple", false))
-                    .WithBaseClass(nameof(Attribute))));
-            var compilationUnitSyntax = compilationUnitBuilder.Build();
-            var source = compilationUnitSyntax.ToFullString();
-            context.AddSource($"{AttributeName}.g", source);
-        });
-
-        var classDeclarations = context.SyntaxProvider.CreateSyntaxProvider(
-            predicate: static (s, _) => s is FieldDeclarationSyntax,
-            transform: static (ctx, _) => GetFilteredFieldDeclarationSyntax(ctx)).Where(static c => c is not null);
-
-        var compilationAndClasses = context.CompilationProvider.Combine(classDeclarations.Collect());
-        context.RegisterSourceOutput(compilationAndClasses, (sourceProductionContext, tuple) => Execute(tuple.Left, tuple.Right, sourceProductionContext));
-    }
-
-    private static ClassDeclarationSyntax? GetFilteredFieldDeclarationSyntax(GeneratorSyntaxContext context)
-    {
-        var fieldDeclarationSyntax = (FieldDeclarationSyntax)context.Node;
-        if (fieldDeclarationSyntax.AttributeLists
-            .SelectMany(l => l.Attributes)
-            .OfType<AttributeSyntax>()
-            .Any(s => s.Name.ToString() == AttributeName || s.Name.ToString() == AttributeShortName))
-        {
-            return fieldDeclarationSyntax.Parent as ClassDeclarationSyntax;
-        }
-
-        return default;
-    }
-
-    private static void Execute(Compilation compilation, ImmutableArray<ClassDeclarationSyntax?> classes, SourceProductionContext sourceProductionContext)
-    {
-        if (classes.IsDefaultOrEmpty)
-        {
-            return;
-        }
-
-        var maybeLanguageVersion = (compilation.SyntaxTrees.FirstOrDefault()?.Options as CSharpParseOptions)?.LanguageVersion;
-        if (!maybeLanguageVersion.HasValue)
-        {
-            return;
-        }
-
-        var languageVersion = maybeLanguageVersion.Value;
-        var distinctClasses = classes.Distinct();
-        foreach (var c in distinctClasses.OfType<ClassDeclarationSyntax>())
-        {
-            var className = c.Identifier.ToFullString();
-            if (!c.Modifiers.Any(m => m.ToString() == Partial))
-            {
-                Diagnostics.ClassNotPartial(className);
-                continue;
-            }
-
-            var originalNamespaceSyntax = GetParentOfType<BaseNamespaceDeclarationSyntax>(c);
-            if (originalNamespaceSyntax is null)
-            {
-                Diagnostics.ClassNotInNamespace(className);
-                continue;
-            }
-
-            if (!c.Members
-                .OfType<EventFieldDeclarationSyntax>()
-                .Any(eventField =>
-                    (eventField.Declaration.Variables.Any(variable => variable.Identifier.Text == PropertyChanged) &&
-                    eventField.Modifiers.Any(modifier => modifier.Text == Public) &&
-                    eventField.Declaration.Type.ToString() == PropertyChangedEventHandler) ||
-                    eventField.Declaration.Type.ToString() == NullablePropertyChangedEventHandler))
-            {
-                Diagnostics.ClassDoesNotImplementINotifyPropertyChanged(className);
-                continue;
-            }
-
-            var generatedClassBuilder = SyntaxBuilder.CreateClass(className)
-                .WithModifiers(string.Join(" ", c.Modifiers.Select(m => m.ToFullString())));
-            var compilationUnitBuilder = SyntaxBuilder.CreateCompilationUnit()
-                .WithNamespace(
-                    (languageVersion >= LanguageVersion.CSharp10 ?
-                    SyntaxBuilder.CreateFileScopedNamespace(originalNamespaceSyntax.Name.ToFullString()) :
-                    SyntaxBuilder.CreateNamespace(originalNamespaceSyntax.Name.ToFullString()))
-                    .WithClass(generatedClassBuilder));
-            
-            foreach (var field in c.DescendantNodes().OfType<FieldDeclarationSyntax>())
-            {
-                if (field.AttributeLists
-                    .SelectMany(l => l.Attributes)
-                    .OfType<AttributeSyntax>()
-                    .Any(s => s.Name.ToString() == AttributeName ||
-                        s.Name.ToString() == AttributeShortName) is false)
-                {
-                    continue;
-                }
-
-                var fieldName = field.Declaration.Variables.First().Identifier.ToFullString();
-                var propertyName = fieldName.TrimStart('_');
-                propertyName = $"{char.ToUpper(propertyName[0])}{propertyName.Substring(1)}";
-                var propertyBuilder = SyntaxBuilder.CreateProperty(field.Declaration.Type.ToFullString(), propertyName)
-                    .WithModifier(Public)
-                    .WithAccessor(SyntaxBuilder.CreateGetter()
-                        .WithBody($"return this.{fieldName};"))
-                    .WithAccessor(SyntaxBuilder.CreateSetter()
-                        .WithBody($"this.{fieldName} = value;\r\nthis.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof({propertyName})));"));
-                generatedClassBuilder.WithProperty(propertyBuilder);
-            }
-
-            var generatedSyntax = compilationUnitBuilder.Build();
-            if (originalNamespaceSyntax.Usings.Count != 0)
-            {
-                generatedSyntax = generatedSyntax.AddUsings([.. originalNamespaceSyntax.Usings]);
-            }
-            else
-            {
-                if (originalNamespaceSyntax.Parent is CompilationUnitSyntax compilationUnit)
-                {
-                    generatedSyntax = generatedSyntax.AddUsings([.. compilationUnit.Usings]);
-                }
-            }
-
-            var fileSource = $"#nullable enable\n{generatedSyntax.ToFullString()}\n#nullable disable";
-            sourceProductionContext.AddSource($"{className}.g", fileSource);
-        }
-    }
-
-    private static T? GetParentOfType<T>(SyntaxNode syntaxNode)
-    {
-        if (syntaxNode.Parent is null)
-        {
-            return default;
-        }
-
-        if (syntaxNode.Parent is T parentNode)
-        {
-            return parentNode;
-        }
-
-        return GetParentOfType<T>(syntaxNode.Parent);
-    }
-}
-#nullable disable

SystemExtensions.NetStandard.Generators/SystemExtensions.NetStandard.Generators.csproj

@@ -1,30 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Authors>Alexandru Macocian</Authors>
-    <Description>Source generators extensions for netstandard2.0.</Description>
-    <Version>0.1.7</Version>
-    <LangVersion>latest</LangVersion>
-    <EnableNETAnalyzers>true</EnableNETAnalyzers>
-    <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
-    <IsRoslynComponent>true</IsRoslynComponent>
-    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" PrivateAssets="all" />
-    <PackageReference Include="Sybil" Version="0.8.4" PrivateAssets="all" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <!-- Package the generator in the analyzer directory of the nuget package -->
-    <None Include="$(OutputPath)\$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
-    <None Include="$(OutputPath)\Sybil.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
-  </ItemGroup>
-
-</Project>

SystemExtensions.NetStandard.Security.Tests/SystemExtensions.NetStandard.Security.Tests.csproj

@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentAssertions" Version="6.9.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.5.2" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

SystemExtensions.NetStandard.Security/Encryption/SecureString.cs

@@ -9,10 +9,8 @@ public sealed class SecureString
     private byte[] encryptedValue;
 
     public string Value {
-        get => this.encryptedValue is not null ? Encoding.UTF8.GetString(ProtectedData.Unprotect(this.encryptedValue, optionalEntropy, DataProtectionScope.CurrentUser)) : string.Empty;
+        get => this.encryptedValue is not null ? Encoding.UTF8.GetString(ProtectedData.Unprotect(this.encryptedValue, optionalEntropy, DataProtectionScope.CurrentUser)) : null;
-        private set => this.encryptedValue = value is not null
+        private set => this.encryptedValue = ProtectedData.Protect(Encoding.UTF8.GetBytes(value), optionalEntropy, DataProtectionScope.CurrentUser);
-            ? ProtectedData.Protect(Encoding.UTF8.GetBytes(value), optionalEntropy, DataProtectionScope.CurrentUser)
-            : null;
     }
 
     public SecureString(string value)
@@ -44,7 +42,7 @@ public sealed class SecureString
         return this.Value;
     }
 
-    public static readonly SecureString Empty = new(null);
+    public static readonly SecureString Empty = new(string.Empty);
     public static implicit operator string(SecureString ss) => ss is null ? string.Empty : ss.Value;
     public static implicit operator SecureString(string s) => new(s);
     public static SecureString operator +(SecureString ss1, SecureString ss2)
@@ -81,11 +79,6 @@ public sealed class SecureString
     }
     public static bool operator ==(SecureString ss1, SecureString ss2)
     {
-        if (ss1 is null && ss2 is null)
-        {
-            return true;
-        }
-
         return ss1?.Value == ss2?.Value;
     }
     public static bool operator !=(SecureString ss1, SecureString ss2)

SystemExtensions.NetStandard.Security/Hashing/BaseHMACService.cs

@@ -1,64 +0,0 @@
-using System.IO;
-using System.Security.Cryptography;
-using System.Threading.Tasks;
-
-namespace System.Security.Hashing;
-public abstract class BaseHMACService<T> : IHMACService
-    where T : HMAC
-{
-    protected abstract T GetHashAlgorithm(byte[] key);
-
-    public async Task<string> Hash(string key, string raw)
-    {
-        using var rawStream = BytesToStream(StringToBytes(raw));
-        var keyBytes = StringToBytes(key);
-        using var hashedStream = await this.HashInternal(keyBytes, rawStream).ConfigureAwait(false);
-        return StreamToString(hashedStream);
-    }
-    public async Task<byte[]> Hash(byte[] key, byte[] raw)
-    {
-        using var rawStream = BytesToStream(raw);
-        using var hashedStream = await this.HashInternal(key, rawStream).ConfigureAwait(false);
-        return StreamToBytes(hashedStream);
-    }
-    public async Task<Stream> Hash(byte[] key, Stream raw)
-    {
-        return await this.HashInternal(key, raw);
-    }
-
-    private static byte[] StreamToBytes(Stream value)
-    {
-        value.Position = 0;
-        var buffer = new byte[1024];
-        using var ms = new MemoryStream();
-        var read = -1;
-        do
-        {
-            read = value.Read(buffer, 0, buffer.Length);
-            ms.Write(buffer, 0, read);
-        } while (read > 0);
-        return ms.ToArray();
-    }
-    private static string StreamToString(Stream value)
-    {
-        return Convert.ToBase64String(StreamToBytes(value));
-    }
-    private static byte[] StringToBytes(string value)
-    {
-        return Convert.FromBase64String(value);
-    }
-    private static Stream BytesToStream(byte[] value)
-    {
-        return new MemoryStream(value);
-    }
-    private async Task<Stream> HashInternal(byte[] key, Stream raw)
-    {
-        if (raw is null)
-        {
-            throw new ArgumentNullException(nameof(raw));
-        }
-
-        using var algo = this.GetHashAlgorithm(key);
-        return await Task.Run(() => new MemoryStream(algo.ComputeHash(raw)));
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/BaseHashingService.cs

@@ -1,63 +0,0 @@
-using System.IO;
-using System.Security.Cryptography;
-using System.Threading.Tasks;
-
-namespace System.Security.Hashing;
-public abstract class BaseHashingService<T>
-    where T : HashAlgorithm
-{
-    protected abstract T GetHashAlgorithm();
-
-    public async Task<string> Hash(string raw)
-    {
-        using var rawStream = BytesToStream(StringToBytes(raw));
-        using var hashedStream = await this.HashInternal(rawStream).ConfigureAwait(false);
-        return StreamToString(hashedStream);
-    }
-    public async Task<byte[]> Hash(byte[] raw)
-    {
-        using var rawStream = BytesToStream(raw);
-        using var hashedStream = await this.HashInternal(rawStream).ConfigureAwait(false);
-        return StreamToBytes(hashedStream);
-    }
-    public async Task<Stream> Hash(Stream raw)
-    {
-        return await this.HashInternal(raw);
-    }
-
-    private static byte[] StreamToBytes(Stream value)
-    {
-        value.Position = 0;
-        var buffer = new byte[1024];
-        using var ms = new MemoryStream();
-        var read = -1;
-        do
-        {
-            read = value.Read(buffer, 0, buffer.Length);
-            ms.Write(buffer, 0, read);
-        } while (read > 0);
-        return ms.ToArray();
-    }
-    private static string StreamToString(Stream value)
-    {
-        return Convert.ToBase64String(StreamToBytes(value));
-    }
-    private static byte[] StringToBytes(string value)
-    {
-        return Convert.FromBase64String(value);
-    }
-    private static Stream BytesToStream(byte[] value)
-    {
-        return new MemoryStream(value);
-    }
-    private async Task<Stream> HashInternal(Stream raw)
-    {
-        if (raw is null)
-        {
-            throw new ArgumentNullException(nameof(raw));
-        }
-
-        using var algo = this.GetHashAlgorithm();
-        return await Task.Run(() => new MemoryStream(algo.ComputeHash(raw)));
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/HMACMD5Service.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class HMACMD5Service : BaseHMACService<HMACMD5>, IHMACMD5Service
-{
-    protected override HMACMD5 GetHashAlgorithm(byte[] key)
-    {
-        return new HMACMD5(key);
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/HMACSha1Service.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class HMACSha1Service : BaseHMACService<HMACSHA1>, IHMACSha1Service
-{
-    protected override HMACSHA1 GetHashAlgorithm(byte[] key)
-    {
-        return new HMACSHA1(key);
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/HMACSha256Service.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class HMACSha256Service : BaseHMACService<HMACSHA256>, IHMACSha256Service
-{
-    protected override HMACSHA256 GetHashAlgorithm(byte[] key)
-    {
-        return new HMACSHA256(key);
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/HMACSha384Service.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class HMACSha384Service : BaseHMACService<HMACSHA384>, IHMACSha384Service
-{
-    protected override HMACSHA384 GetHashAlgorithm(byte[] key)
-    {
-        return new HMACSHA384(key);
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/HMACSha512Service.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class HMACSha512Service : BaseHMACService<HMACSHA512>, IHMACSha512Service
-{
-    protected override HMACSHA512 GetHashAlgorithm(byte[] key)
-    {
-        return new HMACSHA512(key);
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/IHMACMD5Service.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface IHMACMD5Service : IHMACService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/IHMACService.cs

@@ -1,10 +0,0 @@
-using System.IO;
-using System.Threading.Tasks;
-
-namespace System.Security.Hashing;
-public interface IHMACService
-{
-    Task<string> Hash(string key, string raw);
-    Task<byte[]> Hash(byte[] key, byte[] raw);
-    Task<Stream> Hash(byte[] key, Stream raw);
-}

SystemExtensions.NetStandard.Security/Hashing/IHMACSha1Service.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface IHMACSha1Service : IHMACService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/IHMACSha256Service.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface IHMACSha256Service : IHMACService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/IHMACSha384Service.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface IHMACSha384Service : IHMACService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/IHMACSha512Service.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface IHMACSha512Service : IHMACService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/IMD5HashingService.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface IMD5HashingService : IHashingService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/ISha1HashingService.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface ISha1HashingService : IHashingService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/ISha256HashingService.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface ISha256HashingService : IHashingService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/ISha384HashingService.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface ISha384HashingService : IHashingService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/ISha512HashingService.cs

@@ -1,4 +0,0 @@
-namespace System.Security.Hashing;
-public interface ISha512HashingService : IHashingService
-{
-}

SystemExtensions.NetStandard.Security/Hashing/MD5HashingService.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class MD5HashingService : BaseHashingService<MD5>, IMD5HashingService
-{
-    protected override MD5 GetHashAlgorithm()
-    {
-        return MD5.Create();
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/Sha1HashingService.cs

@@ -1,7 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class Sha1HashingService : BaseHashingService<SHA1>, ISha1HashingService
-{
-    protected override SHA1 GetHashAlgorithm() => SHA1.Create();
-}

SystemExtensions.NetStandard.Security/Hashing/Sha256HashingService.cs

@@ -1,8 +1,61 @@
-using System.Security.Cryptography;
+using System.IO;
+using System.Security.Cryptography;
+using System.Threading.Tasks;
 
 namespace System.Security.Hashing;
 
-public sealed class Sha256HashingService : BaseHashingService<SHA256>, ISha256HashingService
+public sealed class Sha256HashingService : IHashingService
 {
-    protected override SHA256 GetHashAlgorithm() => SHA256.Create();
+    public async Task<string> Hash(string raw)
+    {
+        using var rawStream = BytesToStream(StringToBytes(raw));
+        using var hashedStream = await HashInternal(rawStream).ConfigureAwait(false);
+        return StreamToString(hashedStream);
+    }
+    public async Task<byte[]> Hash(byte[] raw)
+    {
+        using var rawStream = BytesToStream(raw);
+        using var hashedStream = await HashInternal(rawStream).ConfigureAwait(false);
+        return StreamToBytes(hashedStream);
+    }
+    public async Task<Stream> Hash(Stream raw)
+    {
+        return await HashInternal(raw);
+    }
+
+    private static byte[] StreamToBytes(Stream value)
+    {
+        value.Position = 0;
+        var buffer = new byte[1024];
+        using var ms = new MemoryStream();
+        var read = -1;
+        do
+        {
+            read = value.Read(buffer, 0, buffer.Length);
+            ms.Write(buffer, 0, read);
+        } while (read > 0);
+        return ms.ToArray();
+    }
+    private static string StreamToString(Stream value)
+    {
+        return Convert.ToBase64String(StreamToBytes(value));
+    }
+    private static byte[] StringToBytes(string value)
+    {
+        return Convert.FromBase64String(value);
+    }
+    private static Stream BytesToStream(byte[] value)
+    {
+        return new MemoryStream(value);
+    }
+    private static async Task<Stream> HashInternal(Stream raw)
+    {
+        if (raw is null)
+        {
+            throw new ArgumentNullException(nameof(raw));
+        }
+
+        using var sha256 = SHA256.Create();
+        return await Task.Run(() => new MemoryStream(sha256.ComputeHash(raw)));
+    }
 }

SystemExtensions.NetStandard.Security/Hashing/Sha384HashingService.cs

@@ -1,10 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class Sha384HashingService : BaseHashingService<SHA384>, ISha384HashingService
-{
-    protected override SHA384 GetHashAlgorithm()
-    {
-        return SHA384.Create();
-    }
-}

SystemExtensions.NetStandard.Security/Hashing/Sha512HashingService.cs

@@ -1,7 +0,0 @@
-using System.Security.Cryptography;
-
-namespace System.Security.Hashing;
-public sealed class Sha512HashingService : BaseHashingService<SHA512>, ISha512HashingService
-{
-    protected override SHA512 GetHashAlgorithm() => SHA512.Create();
-}

SystemExtensions.NetStandard.Security/SystemExtensions.NetStandard.Security.csproj

@@ -7,7 +7,7 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <RootNamespace>System</RootNamespace>
-    <Version>1.3.1</Version>
+    <Version>1.2.5</Version>
     <Authors>Alexandru Macocian</Authors>
     <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
     <Description>Security extensions for the System namespace</Description>
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="7.0.1" />
   </ItemGroup>
 
 </Project>

SystemExtensions.NetStandard/Cache/AsyncValueCache.cs

@@ -1,36 +0,0 @@
-using System.Extensions;
-using System.Threading.Tasks;
-
-namespace System.Cache;
-public sealed class AsyncValueCache<T>(Func<Task<T>> cacheRefreshOperation, TimeSpan cacheDuration)
-    where T : class
-{
-    private readonly Func<Task<T>> cacheRefreshOperation = cacheRefreshOperation.ThrowIfNull(nameof(cacheRefreshOperation));
-    private readonly TimeSpan cacheDuration = cacheDuration;
-
-    private T? value;
-    private DateTime lastCacheRefresh = DateTime.MinValue;
-
-    public async Task<T> GetValue()
-    {
-        if (DateTime.Now - this.lastCacheRefresh < this.cacheDuration &&
-            this.value is not null)
-        {
-            return this.value;
-        }
-
-        return await this.PerformCacheRefresh();
-    }
-
-    public async Task<T> ForceCacheRefresh()
-    {
-        return await this.PerformCacheRefresh();
-    }
-
-    private async Task<T> PerformCacheRefresh()
-    {
-        this.value = await this.cacheRefreshOperation();
-        this.lastCacheRefresh = DateTime.Now;
-        return this.value;
-    }
-}

SystemExtensions.NetStandard/Cache/ValueCache.cs

@@ -1,35 +0,0 @@
-using System.Extensions;
-
-namespace System.Cache;
-public sealed class ValueCache<T>(Func<T> cacheRefreshOperation, TimeSpan cacheDuration)
-    where T : class
-{
-    private readonly Func<T> cacheRefreshOperation = cacheRefreshOperation.ThrowIfNull(nameof(cacheRefreshOperation));
-    private readonly TimeSpan cacheDuration = cacheDuration;
-
-    private T? value;
-    private DateTime lastCacheRefresh = DateTime.MinValue;
-
-    public T GetValue()
-    {
-        if (DateTime.Now - this.lastCacheRefresh < this.cacheDuration &&
-            this.value is not null)
-        {
-            return this.value;
-        }
-
-        return this.PerformCacheRefresh();
-    }
-
-    public T ForceCacheRefresh()
-    {
-        return this.PerformCacheRefresh();
-    }
-
-    private T PerformCacheRefresh()
-    {
-        this.value = this.cacheRefreshOperation();
-        this.lastCacheRefresh = DateTime.Now;
-        return this.value;
-    }
-}

SystemExtensions.NetStandard/Collections/AVLTree.cs

@@ -16,14 +16,14 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
     private class AVLNode<TKey>
     {
         public TKey Value;
-        public AVLNode<TKey> Left = default!;
+        public AVLNode<TKey> Left;
-        public AVLNode<TKey> Right = default!;
+        public AVLNode<TKey> Right;
         public AVLNode(TKey value)
         {
             this.Value = value;
         }
     }
-    AVLNode<T> root = default!;
+    AVLNode<T> root;
     private int count = 0;
     private readonly bool isReadOnly = false;
     #endregion
@@ -98,7 +98,7 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
     /// <param name="value">Value to be deleted.</param>
     public bool Remove(T value)
     {
-        this.root = this.Delete(this.root, value)!;
+        this.root = this.Delete(this.root, value);
         return true;
     }
     /// <summary>
@@ -115,19 +115,19 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
             if (currentNode.Left != null)
             {
                 queue.Enqueue(currentNode.Left);
-                currentNode.Left = default!;
+                currentNode.Left = null;
                 this.count--;
             }
 
             if (currentNode.Right != null)
             {
                 queue.Enqueue(currentNode.Right);
-                currentNode.Right = default!;
+                currentNode.Right = null;
                 this.count--;
             }
         }
 
-        this.root = default!;
+        this.root = null;
         this.count--;
     }
     /// <summary>
@@ -222,8 +222,9 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
 
         return current;
     }
-    private AVLNode<T>? Delete(AVLNode<T> current, T target)
+    private AVLNode<T> Delete(AVLNode<T> current, T target)
     {
+        AVLNode<T> parent;
         if (current == null)
         { return null; }
         else
@@ -231,7 +232,7 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
             //left subtree
             if (target.CompareTo(current.Value) < 0)
             {
-                current.Left = this.Delete(current.Left, target)!;
+                current.Left = this.Delete(current.Left, target);
                 if (this.BalanceFactor(current) == -2)//here
                 {
                     if (this.BalanceFactor(current.Right) <= 0)
@@ -247,7 +248,7 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
             //right subtree
             else if (target.CompareTo(current.Value) > 0)
             {
-                current.Right = this.Delete(current.Right, target)!;
+                current.Right = this.Delete(current.Right, target);
                 if (this.BalanceFactor(current) == 2)
                 {
                     if (this.BalanceFactor(current.Left) >= 0)
@@ -267,14 +268,14 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
                 if (current.Right != null)
                 {
                     //delete its inorder successor
-                    var parent = current.Right;
+                    parent = current.Right;
                     while (parent.Left != null)
                     {
                         parent = parent.Left;
                     }
 
                     current.Value = parent.Value;
-                    current.Right = this.Delete(current.Right, parent.Value)!;
+                    current.Right = this.Delete(current.Right, parent.Value);
                     if (this.BalanceFactor(current) == 2)//rebalancing
                     {
                         if (this.BalanceFactor(current.Left) >= 0)
@@ -293,7 +294,7 @@ public sealed class AVLTree<T> : ICollection<T> where T : IComparable<T>
 
         return current;
     }
-    private AVLNode<T>? Find(T target, AVLNode<T> current)
+    private AVLNode<T> Find(T target, AVLNode<T> current)
     {
         if (current == null)
         {

SystemExtensions.NetStandard/Collections/CircularBuffer.cs

@@ -1,208 +0,0 @@
-using System.Linq;
-using System.Threading;
-
-namespace System.Collections.Generic;
-public sealed class CircularBuffer<T> : IList<T>
-{
-    private readonly T[] buffer;
-    private int head;
-    private int tail;
-
-    public int Count { get; private set; }
-    public bool IsReadOnly { get; } = false;
-
-    public T this[int index]
-    {
-        get
-        {
-            if (index > this.Count)
-            {
-                throw new ArgumentOutOfRangeException(nameof(index));
-            }
-
-            return this.buffer[(this.head + index) % this.buffer.Length];
-        }
-        set
-        {
-            if (index > this.Count)
-            {
-                throw new ArgumentOutOfRangeException(nameof(index));
-            }
-
-            this.buffer[(this.head + index) % this.buffer.Length] = value;
-        }
-    }
-
-    public CircularBuffer(int capacity)
-    {
-        if (capacity < 1) throw new ArgumentException($"{nameof(capacity)} cannot be smaller than 1");
-
-        this.buffer = new T[capacity];
-        this.head = 0;
-        this.tail = 0;
-    }
-
-    public CircularBuffer(T[] buffer, int head, int tail)
-    {
-        if (buffer.Length == 0) throw new ArgumentException($"{nameof(buffer)} cannot be of length 0");
-
-        this.buffer = buffer;
-        this.head = head;
-        this.tail = tail;
-        this.Count = this.tail < this.head ?
-            this.tail + this.buffer.Length - this.head + 1 :
-            this.tail - this.head + 1;
-    }
-
-    public CircularBuffer(T[] buffer)
-    {
-        if (buffer.Length == 0) throw new ArgumentException($"{nameof(buffer)} cannot be of length 0");
-
-        this.buffer = buffer;
-        this.head = 0;
-        this.tail = this.buffer.Length - 1;
-        this.Count = this.buffer.Length;
-    }
-
-    public void Add(T item)
-    {
-        if (this.Count == this.buffer.Length)
-        {
-            this.buffer[this.tail] = item;
-            this.tail = (this.tail + 1) % this.buffer.Length;
-            this.head = (this.head + 1) % this.buffer.Length;
-        }
-        else
-        {
-            this.buffer[this.tail] = item;
-            this.tail = (this.tail + 1) % this.buffer.Length;
-            this.Count++;
-        }
-    }
-
-    public void Clear()
-    {
-        this.head = 0;
-        this.tail = 0;
-        this.Count = 0;
-    }
-
-    public void DeepClear()
-    {
-        this.Clear();
-        Array.Clear(this.buffer, 0, this.buffer.Length);
-    }
-
-    public bool Contains(T item)
-    {
-        var comparer = EqualityComparer<T>.Default;
-        foreach(var itItem in this)
-        {
-            if (comparer.Equals(itItem, item))
-            {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    public bool Remove(T item)
-    {
-        var index = this.head;
-        var comparer = EqualityComparer<T>.Default;
-        for (var i = 0; i < this.Count; i++)
-        {
-            if (comparer.Equals(this.buffer[index % this.buffer.Length], item))
-            {
-                int nextIndex;
-                for (var j = 0; j < this.Count - i - 1; j++)
-                {
-                    nextIndex = (index + 1) % this.buffer.Length;
-                    this.buffer[index] = this.buffer[nextIndex];
-                    index = nextIndex;
-                }
-
-                this.Count--;
-                this.tail = this.tail == 0 ? this.buffer.Length - 1 : this.tail - 1;
-                return true;
-            }
-
-            index = (index + 1) % this.buffer.Length;
-        }
-
-        return false;
-    }
-
-    public void CopyTo(T[] array, int arrayIndex)
-    {
-        foreach(var item in this)
-        {
-            array[arrayIndex++] = item;
-        }
-    }
-
-    public IEnumerator<T> GetEnumerator()
-    {
-        var index = this.head;
-        for (var i = 0; i < this.Count; i++)
-        {
-            yield return this.buffer[index];
-            index = (index + 1) % this.buffer.Length;
-        }
-    }
-
-    IEnumerator IEnumerable.GetEnumerator()
-    {
-        return this.GetEnumerator();
-    }
-
-    public int IndexOf(T item)
-    {
-        var comparer = EqualityComparer<T>.Default;
-        for (var i = 0; i < this.Count; i++)
-        {
-            if (comparer.Equals(this[i], item))
-            {
-                return i;
-            }
-        }
-
-        return -1;
-    }
-
-    public void Insert(int index, T item)
-    {
-        if (index < 0 || index > this.Count) throw new ArgumentOutOfRangeException(nameof(index));
-        
-        if (this.Count == this.buffer.Length) throw new InvalidOperationException("Cannot insert into a full buffer.");
-
-        if (index == this.Count)
-        {
-            this.Add(item);
-            return;
-        }
-
-        for (var i = this.Count; i > index; i--)
-        {
-            this.buffer[(this.head + i) % this.buffer.Length] = this.buffer[(this.head + i - 1) % this.buffer.Length];
-        }
-
-        this.buffer[(this.head + index) % this.buffer.Length] = item;
-        this.tail = (this.tail + 1) % this.buffer.Length;
-        this.Count++;
-    }
-
-    public void RemoveAt(int index)
-    {
-        if (index < 0 || index >= this.Count) throw new ArgumentOutOfRangeException(nameof(index));
-
-        for (var i = index; i < this.Count - 1; i++)
-        {
-            this.buffer[(this.head + i) % this.buffer.Length] = this.buffer[(this.head + i + 1) % this.buffer.Length];
-        }
-
-        this.tail = (this.tail - 1 + this.buffer.Length) % this.buffer.Length;
-        this.Count--;
-    }
-}

SystemExtensions.NetStandard/Collections/FibonacciHeap.cs

@@ -8,7 +8,7 @@
 public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
 {
     #region Fields
-    private FibonacciNode<T> root = default!;
+    private FibonacciNode<T> root;
     private int count;
     #endregion
     #region Properties
@@ -53,8 +53,8 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
         {
             Value = value,
             Marked = false,
-            Child = default!,
+            Child = null,
-            Parent = default!,
+            Parent = null,
             Degree = 0
         };
         node.Previous = node.Next = node;
@@ -68,7 +68,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
     public void Merge(FibonacciHeap<T> otherHeap)
     {
         this.root = this.Merge(this.root, otherHeap.root);
-        otherHeap.root = default!;
+        otherHeap.root = null;
         this.count += otherHeap.count;
     }
     /// <summary>
@@ -80,7 +80,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
         var currentRoot = this.root;
         if (currentRoot != null)
         {
-            this.root = this.RemoveMinimum(this.root)!;
+            this.root = this.RemoveMinimum(this.root);
             this.count--;
             return currentRoot.Value;
         }
@@ -115,8 +115,8 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
     {
         this.count = 0;
         this.Remove(this.root);
-        this.root.Next = this.root.Previous = this.root.Parent = this.root.Child = default!;
+        this.root.Next = this.root.Previous = this.root.Parent = this.root.Child = null;
-        this.root = default!;
+        this.root = null;
     }
     /// <summary>
     /// Return the heap structure as an array. Array is not sorted other than the
@@ -127,7 +127,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
     {
         if (this.count == 0)
         {
-            return default!;
+            return null;
         }
 
         var array = new T[this.count];
@@ -212,12 +212,12 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
                 this.Remove(current.Child);
                 if (current.Parent != null)
                 {
-                    current.Parent.Child = default!;
+                    current.Parent.Child = null;
                 }
 
                 current = current.Next;
             } while (current != node);
-            current.Next = current.Previous = current.Child = current.Parent = default!;
+            current.Next = current.Previous = current.Child = current.Parent = null;
         }
     }
     /// <summary>
@@ -279,7 +279,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
         do
         {
             current.Marked = false;
-            current.Parent = default!;
+            current.Parent = null;
             current = current.Next;
         } while (current != node);
     }
@@ -288,7 +288,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
     /// </summary>
     /// <param name="node">Root of the provided tree.</param>
     /// <returns></returns>
-    private FibonacciNode<T>? RemoveMinimum(FibonacciNode<T> node)
+    private FibonacciNode<T> RemoveMinimum(FibonacciNode<T> node)
     {
         this.RemoveParent(node.Child);
         if (node.Next == node)
@@ -318,7 +318,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
                     break;
                 }
 
-                trees[node.Degree] = default!;
+                trees[node.Degree] = null;
                 if (node.Value.CompareTo(t.Value) < 0)
                 {
                     t.Previous.Next = t.Next;
@@ -379,7 +379,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
     {
         if (node.Next == node)
         {
-            node.Parent.Child = default!;
+            node.Parent.Child = null;
         }
         else
         {
@@ -413,13 +413,13 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
             {
                 root = this.Cut(root, node);
                 var parent = node.Parent;
-                node.Parent = default!;
+                node.Parent = null;
                 while (parent != null && parent.Marked)
                 {
                     root = this.Cut(root, parent);
                     node = parent;
                     parent = node.Parent;
-                    node.Parent = default!;
+                    node.Parent = null;
                 }
 
                 if (parent != null && parent.Parent != null)
@@ -449,7 +449,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
         var node = root;
         if (node == null)
         {
-            return default!;
+            return null;
         }
 
         do
@@ -467,7 +467,7 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
 
             node = node.Next;
         } while (node != root);
-        return default!;
+        return null;
     }
     IEnumerator IEnumerable.GetEnumerator()
     {
@@ -479,11 +479,11 @@ public sealed class FibonacciHeap<T> : IEnumerable<T> where T : IComparable<T>
 internal sealed class FibonacciNode<T>
 {
     #region Fields
-    private FibonacciNode<T> previous = default!;
+    private FibonacciNode<T> previous;
-    private FibonacciNode<T> next = default!;
+    private FibonacciNode<T> next;
-    private FibonacciNode<T> child = default!;
+    private FibonacciNode<T> child;
-    private FibonacciNode<T> parent = default!;
+    private FibonacciNode<T> parent;
-    private T value = default!;
+    private T value;
     private int degree;
     private bool marked;
     #endregion

SystemExtensions.NetStandard/Collections/SkipList.cs

@@ -48,7 +48,7 @@ public sealed class SkipList<T> : ICollection<T> where T : IComparable<T>
     {
         this.maxLevel = maxLevel;
         this.random = new Random();
-        this.head = new NodeSet<T>(default!, maxLevel);
+        this.head = new NodeSet<T>(default, maxLevel);
         this.end = this.head;
         for (var i = 0; i <= maxLevel; i++)
         {
@@ -242,7 +242,7 @@ public sealed class SkipList<T> : ICollection<T> where T : IComparable<T>
             return curNode;
         }
 
-        return default!;
+        return null;
     }
     #endregion
 }

SystemExtensions.NetStandard/Collections/Treap.cs

@@ -13,7 +13,7 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
     {
         public TKey Key;
         public int Priority;
-        public Node<TKey>? Left, Right;
+        public Node<TKey> Left, Right;
         public Node(TKey key, int priority)
         {
             this.Key = key;
@@ -23,7 +23,7 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
         }
     }
     private readonly Random randomGen;
-    private Node<T> root = default!;
+    private Node<T> root;
     private int count;
     #endregion
     #region Properties
@@ -77,7 +77,7 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
     public void Clear()
     {
         this.Clear(this.root);
-        this.root = default!;
+        this.root = null;
         this.count = 0;
     }
     /// <summary>
@@ -93,7 +93,7 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
     /// Returns the treap structure as an ordered array.
     /// </summary>
     /// <returns>Ordered array containing the values stored in the treap.</returns>
-    public T[]? ToArray()
+    public T[] ToArray()
     {
         if (this.root != null)
         {
@@ -104,7 +104,7 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
         }
         else
         {
-            return default!;
+            return null;
         }
     }
     /// <summary>
@@ -135,16 +135,16 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
         }
         else if (key.CompareTo(node.Key) <= 0)
         {
-            node.Left = this.InsertNode(node.Left!, key);
+            node.Left = this.InsertNode(node.Left, key);
-            if (node.Left!.Priority > node.Priority)
+            if (node.Left.Priority > node.Priority)
             {
                 node = this.RotateRight(node);
             }
         }
         else
         {
-            node.Right = this.InsertNode(node.Right!, key);
+            node.Right = this.InsertNode(node.Right, key);
-            if (node.Right!.Priority > node.Priority)
+            if (node.Right.Priority > node.Priority)
             {
                 node = this.RotateLeft(node);
             }
@@ -156,20 +156,20 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
     {
         if (node == null)
         {
-            return node!;
+            return node;
         }
 
         if (key.CompareTo(node.Key) < 0)
         {
-            node.Left = this.RemoveNode(node.Left!, key);
+            node.Left = this.RemoveNode(node.Left, key);
         }
         else if (key.CompareTo(node.Key) > 0)
         {
-            node.Right = this.RemoveNode(node.Right!, key);
+            node.Right = this.RemoveNode(node.Right, key);
         }
         else if (node.Left == null)
         {
-            node = node.Right!;
+            node = node.Right;
         }
         else if (node.Right == null)
         {
@@ -178,26 +178,26 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
         else if (node.Left.Priority < node.Right.Priority)
         {
             node = this.RotateLeft(node);
-            node.Left = this.RemoveNode(node.Left!, key);
+            node.Left = this.RemoveNode(node.Left, key);
         }
         else
         {
             node = this.RotateRight(node);
-            node.Right = this.RemoveNode(node.Right!, key);
+            node.Right = this.RemoveNode(node.Right, key);
         }
 
         return node;
     }
     private Node<T> RotateRight(Node<T> node)
     {
-        Node<T> temp = node.Left!, temp2 = temp.Right!;
+        Node<T> temp = node.Left, temp2 = temp.Right;
         temp.Right = node;
         node.Left = temp2;
         return temp;
     }
     private Node<T> RotateLeft(Node<T> node)
     {
-        Node<T> temp = node.Right!, temp2 = temp.Left!;
+        Node<T> temp = node.Right, temp2 = temp.Left;
         temp.Left = node;
         node.Right = temp2;
         return temp;
@@ -220,26 +220,26 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
     {
         if (node == null)
         {
-            return node!;
+            return node;
         }
         else
         {
             if (node.Key.CompareTo(key) < 0)
             {
-                var found = this.Find(node.Left!, key);
+                var found = this.Find(node.Left, key);
                 if (found == null)
                 {
-                    found = this.Find(node.Right!, key);
+                    found = this.Find(node.Right, key);
                 }
 
                 return found;
             }
             else if (node.Key.CompareTo(key) > 0)
             {
-                var found = this.Find(node.Right!, key);
+                var found = this.Find(node.Right, key);
                 if (found == null)
                 {
-                    found = this.Find(node.Left!, key);
+                    found = this.Find(node.Left, key);
                 }
 
                 return found;
@@ -254,10 +254,10 @@ public sealed class Treap<T> : ICollection<T> where T : IComparable<T>
     {
         if (node != null)
         {
-            this.ToArray(node.Left!, ref array, ref index);
+            this.ToArray(node.Left, ref array, ref index);
             array[index] = node.Key;
             index++;
-            this.ToArray(node.Right!, ref array, ref index);
+            this.ToArray(node.Right, ref array, ref index);
         }
     }
     private IEnumerator<T> GetEnumerator(Node<T> currentNode)

SystemExtensions.NetStandard/Encoding/Base32.cs

@@ -1,128 +0,0 @@
-namespace System.Extensions;
-
-/// <summary>
-/// https://stackoverflow.com/questions/641361/base32-decoding
-/// </summary>
-public static partial class Convert
-{
-    public static byte[] FromBase32String(string input)
-    {
-        if (string.IsNullOrEmpty(input))
-        {
-            throw new ArgumentNullException("input");
-        }
-
-        input = input.TrimEnd('='); //remove padding characters
-        var byteCount = input.Length * 5 / 8; //this must be TRUNCATED
-        var returnArray = new byte[byteCount];
-
-        byte curByte = 0, bitsRemaining = 8;
-        int arrayIndex = 0;
-
-        foreach (var c in input)
-        {
-            var cValue = CharToValue(c);
-            int mask;
-            if (bitsRemaining > 5)
-            {
-                mask = cValue << (bitsRemaining - 5);
-                curByte = (byte)(curByte | mask);
-                bitsRemaining -= 5;
-            }
-            else
-            {
-                mask = cValue >> (5 - bitsRemaining);
-                curByte = (byte)(curByte | mask);
-                returnArray[arrayIndex++] = curByte;
-                curByte = (byte)(cValue << (3 + bitsRemaining));
-                bitsRemaining += 3;
-            }
-        }
-
-        //if we didn't end with a full byte
-        if (arrayIndex != byteCount)
-        {
-            returnArray[arrayIndex] = curByte;
-        }
-
-        return returnArray;
-    }
-
-    public static string ToBase32String(byte[] input)
-    {
-        if (input == null || input.Length == 0)
-        {
-            throw new ArgumentNullException("input");
-        }
-
-        var charCount = (int)Math.Ceiling(input.Length / 5d) * 8;
-        var returnArray = new char[charCount];
-
-        byte nextChar = 0, bitsRemaining = 5;
-        var arrayIndex = 0;
-
-        foreach (var b in input)
-        {
-            nextChar = (byte)(nextChar | (b >> (8 - bitsRemaining)));
-            returnArray[arrayIndex++] = ValueToChar(nextChar);
-
-            if (bitsRemaining < 4)
-            {
-                nextChar = (byte)((b >> (3 - bitsRemaining)) & 31);
-                returnArray[arrayIndex++] = ValueToChar(nextChar);
-                bitsRemaining += 5;
-            }
-
-            bitsRemaining -= 3;
-            nextChar = (byte)((b << bitsRemaining) & 31);
-        }
-
-        //if we didn't end with a full char
-        if (arrayIndex != charCount)
-        {
-            returnArray[arrayIndex++] = ValueToChar(nextChar);
-            while (arrayIndex != charCount) returnArray[arrayIndex++] = '='; //padding
-        }
-
-        return new string(returnArray);
-    }
-
-    private static int CharToValue(char c)
-    {
-        var value = (int)c;
-
-        //65-90 == uppercase letters
-        if (value < 91 && value > 64)
-        {
-            return value - 65;
-        }
-        //50-55 == numbers 2-7
-        if (value < 56 && value > 49)
-        {
-            return value - 24;
-        }
-        //97-122 == lowercase letters
-        if (value < 123 && value > 96)
-        {
-            return value - 97;
-        }
-
-        throw new ArgumentException($"Character {c} is not a Base32 character.");
-    }
-
-    private static char ValueToChar(byte b)
-    {
-        if (b < 26)
-        {
-            return (char)(b + 65);
-        }
-
-        if (b < 32)
-        {
-            return (char)(b + 24);
-        }
-
-        throw new ArgumentException($"Byte {b} is not a value Base32 value.");
-    }
-
-}

SystemExtensions.NetStandard/Extensions/LoggingExtensions.cs

@@ -9,9 +9,4 @@ public static class LoggingExtensions
     {
         return ScopedLogger<T>.Create(logger, methodName, flowIdentifier);
     }
-
-    public static ScopedLogger<T> CreateScopedLogger<T>(this ILogger<T> logger, string methodName)
-    {
-        return ScopedLogger<T>.Create(logger, methodName, string.Empty);
-    }
 }

SystemExtensions.NetStandard/Extensions/ObjectExtensions.cs

@@ -1,18 +1,47 @@
-namespace System.Extensions;
+using Newtonsoft.Json;
+
+namespace System.Extensions;
 
 public static class ObjectExtensions
 {
+    public static T Deserialize<T>(this string serialized)
+        where T : class
+    {
+        if (serialized.IsNullOrWhiteSpace())
+        {
+            throw new ArgumentException("Provided serialized string cannot be null or whitespace", nameof(serialized));
+        }
+
+        return JsonConvert.DeserializeObject<T>(serialized);
+    }
+
+    public static string Serialize<T>(this T obj)
+        where T : class
+    {
+        if (obj is null)
+        {
+            throw new ArgumentNullException(nameof(obj));
+        }
+
+        return JsonConvert.SerializeObject(obj);
+    }
+
     public static T Cast<T>(this object obj)
     {
         return (T)obj;
     }
 
-    public static T? As<T>(this object obj) where T : class
+    public static T As<T>(this object obj) where T : class
     {
         return obj as T;
     }
 
-    public static T ThrowIfNull<T>([ValidatedNotNull] this T? obj, string name) where T : class
+    public static Optional<T> ToOptional<T>(this T obj)
+    {
+        return Optional.FromValue(obj);
+    }
+
+    public static T ThrowIfNull<T>([ValidatedNotNull] this T obj, string name) where T : class
     {
         if (obj is null)
         {

SystemExtensions.NetStandard/Extensions/Optional.cs

@@ -0,0 +1,193 @@
+namespace System.Extensions;
+
+public static class Optional
+{
+    public static Optional<T> None<T>()
+    {
+        return new Optional<T>.None();
+    }
+
+    public static Optional<T> FromValue<T>(T value)
+    {
+        if (value == null)
+        {
+            return new Optional<T>.None();
+        }
+
+        return new Optional<T>.Some(value);
+    }
+}
+
+public abstract class Optional<T> : IEquatable<Optional<T>>
+{
+    public Optional(T value)
+    {
+        this.Value = value;
+    }
+
+    private T Value { get; }
+
+    public T ExtractValue()
+    {
+        if (this is None)
+        {
+            return default;
+        }
+        else
+        {
+            return this.Value;
+        }
+    }
+    public Optional<T> Do(Action<T> onSome, Action onNone)
+    {
+        if (onSome is null)
+        {
+            throw new ArgumentNullException(nameof(onSome));
+        }
+
+        if (onNone is null)
+        {
+            throw new ArgumentNullException(nameof(onNone));
+        }
+
+        if (this is Some)
+        {
+            onSome.Invoke(this.Value);
+        }
+        else
+        {
+            onNone.Invoke();
+        }
+
+        return this;
+    }
+    public Optional<T> DoAny(Action<T> onSome = null, Action onNone = null)
+    {
+        if (this is Some)
+        {
+            onSome?.Invoke(this.Value);
+        }
+        else
+        {
+            onNone?.Invoke();
+        }
+
+        return this;
+    }
+    public Optional<V> Switch<V>(Func<T, V> onSome, Func<V> onNone)
+    {
+        if (onSome is null)
+        {
+            throw new ArgumentNullException($"{nameof(onSome)}");
+        }
+
+        if (onNone is null)
+        {
+            throw new ArgumentNullException($"{nameof(onNone)}");
+        }
+
+        if (this is Some)
+        {
+            return Optional.FromValue(onSome.Invoke(this.Value));
+        }
+        else
+        {
+            return Optional.FromValue(onNone.Invoke());
+        }
+    }
+    public Optional<V> SwitchAny<V>(Func<T, V> onSome = null, Func<V> onNone = null)
+    {
+        if (this is Some)
+        {
+            return onSome != null ? Optional.FromValue(onSome.Invoke(this.Value)) : Optional.FromValue(default(V));
+        }
+        else
+        {
+            return onNone != null ? Optional.FromValue(onNone.Invoke()) : Optional.FromValue(default(V));
+        }
+    }
+
+    public override bool Equals(object obj)
+    {
+        if (obj is Optional<T>)
+        {
+            return this.Equals(obj);
+        }
+
+        return base.Equals(obj);
+    }
+
+    public bool Equals(Optional<T> other)
+    {
+        if (this is Some && other is Some)
+        {
+            return this.As<Some>().Equals(other.As<Some>());
+        }
+
+        return false;
+    }
+
+    public static implicit operator Optional<T>(T value)
+    {
+        return Optional.FromValue(value);
+    }
+
+    public override int GetHashCode()
+    {
+        return this.Value == null ? base.GetHashCode() : this.Value.GetHashCode();
+    }
+
+    internal class Some : Optional<T>, IEquatable<Some>
+    {
+        public Some(T value) : base(value)
+        {
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj is Some)
+            {
+                return this.Equals(obj.As<Some>());
+            }
+
+            return base.Equals(obj);
+        }
+
+        public bool Equals(Some other)
+        {
+            if (other is None)
+            {
+                return false;
+            }
+
+            if (other is Some)
+            {
+                return this.Value.Equals(other.Value);
+            }
+
+            return false;
+        }
+
+        public static bool operator ==(Some left, Some right)
+        {
+            return left?.Equals(right) == true;
+        }
+
+        public static bool operator !=(Some left, Some right)
+        {
+            return left?.Equals(right) != true;
+        }
+
+        public override int GetHashCode()
+        {
+            return this.Value is object ? this.Value.GetHashCode() : this.As<object>().GetHashCode();
+        }
+    }
+
+    internal class None : Optional<T>
+    {
+        public None() : base(default)
+        {
+        }
+    }
+}

SystemExtensions.NetStandard/Extensions/Result.cs

@@ -0,0 +1,216 @@
+namespace System.Extensions;
+
+public class Result<TSuccess, TFailure>
+{
+    private readonly object value;
+
+    public Result(TSuccess successValue)
+    {
+        this.value = successValue;
+    }
+    public Result(TFailure failureValue)
+    {
+        this.value = failureValue;
+    }
+
+    public bool TryExtractSuccess(out TSuccess successValue)
+    {
+
+        if (this.value is TSuccess success)
+        {
+            successValue = success;
+            return true;
+        }
+        else
+        {
+            successValue = default;
+            return false;
+        }
+    }
+    public bool TryExtractFailure(out TFailure failureValue)
+    {
+
+        if (this.value is TFailure failure)
+        {
+            failureValue = failure;
+            return true;
+        }
+        else
+        {
+            failureValue = default;
+            return false;
+        }
+    }
+    public Result<TSuccess, TFailure> Do(Action onSuccess, Action onFailure)
+    {
+        if (onSuccess is null)
+        {
+            throw new ArgumentNullException(nameof(onSuccess));
+        }
+
+        if (onFailure is null)
+        {
+            throw new ArgumentNullException(nameof(onFailure));
+        }
+
+        if (this.value is TSuccess)
+        {
+            onSuccess.Invoke();
+        }
+        else if (this.value is TFailure)
+        {
+            onFailure.Invoke();
+        }
+
+        return this;
+    }
+    public Result<TSuccess, TFailure> DoAny(Action onSuccess = null, Action onFailure = null)
+    {
+        if (this.value is TSuccess)
+        {
+            onSuccess?.Invoke();
+        }
+        else if (this.value is TFailure)
+        {
+            onFailure?.Invoke();
+        }
+
+        return this;
+    }
+    public Result<TSuccess, TFailure> Do(Action<TSuccess> onSuccess, Action<TFailure> onFailure)
+    {
+        if (onSuccess is null)
+        {
+            throw new ArgumentNullException(nameof(onSuccess));
+        }
+
+        if (onFailure is null)
+        {
+            throw new ArgumentNullException(nameof(onFailure));
+        }
+
+        if (this.value is TSuccess success)
+        {
+            onSuccess.Invoke(success);
+        }
+        else if (this.value is TFailure failure)
+        {
+            onFailure.Invoke(failure);
+        }
+
+        return this;
+    }
+    public Result<TSuccess, TFailure> DoAny(Action<TSuccess> onSuccess = null, Action<TFailure> onFailure = null)
+    {
+        if (this.value is TSuccess success)
+        {
+            onSuccess?.Invoke(success);
+        }
+        else if (this.value is TFailure failure)
+        {
+            onFailure?.Invoke(failure);
+        }
+
+        return this;
+    }
+    public T Switch<T>(Func<TSuccess, T> onSuccess, Func<TFailure, T> onFailure)
+    {
+        if (onSuccess is null)
+        {
+            throw new ArgumentNullException(nameof(onSuccess));
+        }
+
+        if (onFailure is null)
+        {
+            throw new ArgumentNullException(nameof(onFailure));
+        }
+
+        if (this.value is TSuccess success)
+        {
+            return onSuccess.Invoke(success);
+        }
+        else if (this.value is TFailure failure)
+        {
+            return onFailure.Invoke(failure);
+        }
+
+        throw new InvalidOperationException($"{nameof(this.value)} must be of type {typeof(TSuccess)} or {typeof(TFailure)} in order to switch to {typeof(T)}");
+    }
+    public T SwitchAny<T>(Func<TSuccess, T> onSuccess = null, Func<TFailure, T> onFailure = null)
+    {
+        if (this.value is TSuccess success)
+        {
+            return onSuccess is null ? default : onSuccess.Invoke(success);
+        }
+        else if (this.value is TFailure failure)
+        {
+            return onFailure is null ? default : onFailure.Invoke(failure);
+        }
+
+        throw new InvalidOperationException($"{nameof(this.value)} must be of type {typeof(TSuccess)} or {typeof(TFailure)} in order to switch to {typeof(T)}");
+    }
+    public Result<V, K> Switch<V, K>(Func<TSuccess, V> onSuccess, Func<TFailure, K> onFailure)
+    {
+        if (onSuccess is null)
+        {
+            throw new ArgumentNullException(nameof(onSuccess));
+        }
+
+        if (onFailure is null)
+        {
+            throw new ArgumentNullException(nameof(onFailure));
+        }
+
+        if (this.value is TSuccess success)
+        {
+            return Result<V, K>.Success(onSuccess.Invoke(success));
+        }
+        else if (this.value is TFailure failure)
+        {
+            return Result<V, K>.Failure(onFailure.Invoke(failure));
+        }
+
+        throw new InvalidOperationException($"{nameof(this.value)} must be of type {typeof(TSuccess)} or {typeof(TFailure)} in order to switch to Result of type {typeof(V)} or {typeof(K)}");
+    }
+    public Result<V, K> SwitchAny<V, K>(Func<TSuccess, V> onSuccess, Func<TFailure, K> onFailure)
+    {
+        if (this.value is TSuccess success)
+        {
+            return Result<V, K>.Success(onSuccess is null ? default : onSuccess.Invoke(success));
+        }
+        else if (this.value is TFailure failure)
+        {
+            return Result<V, K>.Failure(onFailure is null ? default : onFailure.Invoke(failure));
+        }
+
+        throw new InvalidOperationException($"{nameof(this.value)} must be of type {typeof(TSuccess)} or {typeof(TFailure)} in order to switch to Result of type {typeof(V)} or {typeof(K)}");
+    }
+    public Optional<TSuccess> ToOptional()
+    {
+        if (this.value is TSuccess)
+        {
+            return Optional.FromValue(this.value.Cast<TSuccess>());
+        }
+
+        return Optional.None<TSuccess>();
+    }
+
+    public static implicit operator Result<TSuccess, TFailure>(TSuccess success)
+    {
+        return Success(success);
+    }
+
+    public static implicit operator Result<TSuccess, TFailure>(TFailure failure)
+    {
+        return Failure(failure);
+    }
+
+    public static Result<TSuccess, TFailure> Success(TSuccess value)
+    {
+        return new Result<TSuccess, TFailure>(value);
+    }
+    public static Result<TSuccess, TFailure> Failure(TFailure value)
+    {
+        return new Result<TSuccess, TFailure>(value);
+    }
+}

SystemExtensions.NetStandard/Extensions/SemaphoreSlimExtensions.cs

@@ -1,16 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace System.Extensions;
-public static class SemaphoreSlimExtensions
-{
-    public static async Task<SemaphoreSlimContext> Acquire(this SemaphoreSlim semaphore)
-    {
-        return await SemaphoreSlimContext.Create(semaphore);
-    }
-
-    public static async Task<SemaphoreSlimContext> Acquire(this SemaphoreSlim semaphore, CancellationToken cancellationToken)
-    {
-        return await SemaphoreSlimContext.Create(semaphore, cancellationToken);
-    }
-}

SystemExtensions.NetStandard/Extensions/StreamExtensions.cs

@@ -5,6 +5,27 @@ namespace System.Extensions;
 
 public static class StreamExtensions
 {
+    public static void DoWhileReading(this Stream stream, Action<int, byte[]> action, int bufferLength = 256)
+    {
+        if (stream is null)
+        {
+            throw new ArgumentNullException(nameof(stream));
+        }
+
+        if (action is null)
+        {
+            throw new ArgumentNullException(nameof(action));
+        }
+
+        var buffer = new byte[bufferLength];
+        var read = stream.Read(buffer, 0, bufferLength);
+        while(read > 0)
+        {
+            action(bufferLength, buffer);
+            read = stream.Read(buffer, 0, bufferLength);
+        }
+    }
+
     public static byte[] ReadBytes(this Stream stream, int count)
     {
         if (stream is null)

SystemExtensions.NetStandard/Extensions/TaskExtensions.cs

@@ -0,0 +1,185 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace System.Extensions;
+
+public static class TaskExtensions
+{
+    /// <summary>
+    /// Mark task as <see cref="TaskCreationOptions.LongRunning"/>.
+    /// </summary>
+    /// <typeparam name="T">Result type.</typeparam>
+    /// <param name="task">Task.</param>
+    /// <returns>The started <see cref="Task{TResult}"/></returns>
+    public static Task<T> LongRunning<T>(this Task<T> task)
+    {
+        return Task.Factory.StartNew(async () =>
+        {
+            return await task;
+        }, TaskCreationOptions.LongRunning).Unwrap();
+    }
+
+    /// <summary>
+    /// Mark task as <see cref="TaskCreationOptions.LongRunning"/>.
+    /// </summary>
+    /// <param name="task">Task.</param>
+    /// <returns>The started <see cref="Task"/></returns>
+    public static Task LongRunning(this Task task)
+    {
+        return Task.Factory.StartNew(async () =>
+        {
+            await task;
+        }, TaskCreationOptions.LongRunning).Unwrap();
+    }
+
+    /// <summary>
+    /// Execute action periodically and asynchronously.
+    /// </summary>
+    /// <param name="onTick">Action to be executed.</param>
+    /// <param name="dueTime">Time to pass before starting to execute.</param>
+    /// <param name="interval">Interval between procs.</param>
+    /// <param name="token">Cancellation token used to cancel the cycle.</param>
+    /// <returns></returns>
+    public static async Task RunPeriodicAsync(this Action onTick, TimeSpan dueTime, TimeSpan interval, CancellationToken token)
+    {
+        if (dueTime > TimeSpan.Zero)
+        {
+            await Task.Delay(dueTime, token).ConfigureAwait(false);
+        }
+
+        while (!token.IsCancellationRequested)
+        {
+            onTick?.Invoke();
+            if (interval > TimeSpan.Zero)
+            {
+                await Task.Delay(interval, token).ConfigureAwait(false);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Execute's an async Task<T> method which has a void return value synchronously
+    /// </summary>
+    /// <param name="task">Task<T> method to execute</param>
+    public static void RunSync(this Func<Task> task)
+    {
+        var oldContext = SynchronizationContext.Current;
+        var synch = new ExclusiveSynchronizationContext();
+        SynchronizationContext.SetSynchronizationContext(synch);
+        synch.Post(async _ =>
+        {
+            try
+            {
+                await task();
+            }
+            catch (Exception e)
+            {
+                synch.InnerException = e;
+                throw;
+            }
+            finally
+            {
+                synch.EndMessageLoop();
+            }
+        }, null);
+        synch.BeginMessageLoop();
+
+        SynchronizationContext.SetSynchronizationContext(oldContext);
+    }
+
+    /// <summary>
+    /// Execute's an async Task<T> method which has a T return type synchronously
+    /// </summary>
+    /// <typeparam name="T">Return Type</typeparam>
+    /// <param name="task">Task<T> method to execute</param>
+    /// <returns></returns>
+    public static T RunSync<T>(this Func<Task<T>> task)
+    {
+        var oldContext = SynchronizationContext.Current;
+        var synch = new ExclusiveSynchronizationContext();
+        SynchronizationContext.SetSynchronizationContext(synch);
+        var ret = default(T);
+        synch.Post(async _ =>
+        {
+            try
+            {
+                ret = await task();
+            }
+            catch (Exception e)
+            {
+                synch.InnerException = e;
+                throw;
+            }
+            finally
+            {
+                synch.EndMessageLoop();
+            }
+        }, null);
+        synch.BeginMessageLoop();
+        SynchronizationContext.SetSynchronizationContext(oldContext);
+        return ret;
+    }
+    
+    private class ExclusiveSynchronizationContext : SynchronizationContext
+    {
+        private bool done;
+        public Exception InnerException { get; set; }
+        readonly AutoResetEvent workItemsWaiting = new AutoResetEvent(false);
+        readonly Queue<Tuple<SendOrPostCallback, object>> items =
+            new Queue<Tuple<SendOrPostCallback, object>>();
+
+        public override void Send(SendOrPostCallback d, object state)
+        {
+            throw new NotSupportedException("We cannot send to our same thread");
+        }
+
+        public override void Post(SendOrPostCallback d, object state)
+        {
+            lock (this.items)
+            {
+                this.items.Enqueue(Tuple.Create(d, state));
+            }
+
+            this.workItemsWaiting.Set();
+        }
+
+        public void EndMessageLoop()
+        {
+            this.Post(_ => this.done = true, null);
+        }
+
+        public void BeginMessageLoop()
+        {
+            while (!this.done)
+            {
+                Tuple<SendOrPostCallback, object> task = null;
+                lock (this.items)
+                {
+                    if (this.items.Count > 0)
+                    {
+                        task = this.items.Dequeue();
+                    }
+                }
+
+                if (task != null)
+                {
+                    task.Item1(task.Item2);
+                    if (this.InnerException != null) // the method threw an exeption
+                    {
+                        throw new AggregateException("AsyncHelpers.Run method threw an exception.", this.InnerException);
+                    }
+                }
+                else
+                {
+                    this.workItemsWaiting.WaitOne();
+                }
+            }
+        }
+
+        public override SynchronizationContext CreateCopy()
+        {
+            return this;
+        }
+    }
+}

SystemExtensions.NetStandard/Http/HttpClient.cs

@@ -1,5 +1,4 @@
-using System.Extensions;
+using System.IO;
-using System.IO;
 using System.Net.Http.Headers;
 using System.Threading;
 using System.Threading.Tasks;
@@ -8,7 +7,6 @@ namespace System.Net.Http;
 
 public sealed class HttpClient<Tscope> : IHttpClient<Tscope>, IDisposable
 {
-    private readonly bool disposeInnerClient = true;
     private readonly HttpClient httpClient;
     private readonly Type scope;
     private EventHandler<HttpClientEventMessage> eventEmitted;
@@ -21,9 +19,7 @@ public sealed class HttpClient<Tscope> : IHttpClient<Tscope>, IDisposable
         }
         remove
         {
-#pragma warning disable CS8601 // Possible null reference assignment.
             this.eventEmitted -= value;
-#pragma warning restore CS8601 // Possible null reference assignment.
         }
     }
     public Uri BaseAddress { get => this.httpClient.BaseAddress; set => this.httpClient.BaseAddress = value; }
@@ -31,213 +27,188 @@ public sealed class HttpClient<Tscope> : IHttpClient<Tscope>, IDisposable
     public long MaxResponseContentBufferSize { get => this.httpClient.MaxResponseContentBufferSize; set => this.httpClient.MaxResponseContentBufferSize = value; }
     public TimeSpan Timeout { get => this.httpClient.Timeout; set => this.httpClient.Timeout = value; }
 
-#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
+    public HttpClient()
-    public HttpClient(bool disposeInnerClient = true)
-#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
     {
-        this.disposeInnerClient = disposeInnerClient;
         this.httpClient = new HttpClient();
         this.scope = typeof(Tscope);
     }
 
-#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
     public HttpClient(
-#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
+        HttpMessageHandler handler)
-        HttpMessageHandler handler,
-        bool disposeInnerClient = true)
     {
-        this.disposeInnerClient = disposeInnerClient;
         this.httpClient = new HttpClient(handler);
         this.scope = typeof(Tscope);
     }
 
-#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
     public HttpClient(
-#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
         HttpMessageHandler handler,
-        bool disposeHandler,
+        bool disposeHandler)
-        bool disposeInnerClient = true)
     {
-        this.disposeInnerClient = disposeInnerClient;
         this.httpClient = new HttpClient(handler, disposeHandler);
         this.scope = typeof(Tscope);
     }
 
-#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
-    public HttpClient(
-#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
-        HttpClient httpClient,
-        bool disposeInnerClient = true)
-    {
-        this.disposeInnerClient = disposeInnerClient;
-        this.httpClient = httpClient.ThrowIfNull(nameof(httpClient));
-        this.scope = typeof(Tscope);
-    }
-
     public void CancelPendingRequests()
     {
-        this.LogDebug(string.Empty, "Canceling request");
+        this.LogInformation(string.Empty, "Canceling request");
         this.httpClient.CancelPendingRequests();
     }
     public Task<HttpResponseMessage> DeleteAsync(string requestUri)
     {
-        this.LogDebug(requestUri, nameof(DeleteAsync));
+        this.LogInformation(requestUri, nameof(DeleteAsync));
         return this.httpClient.DeleteAsync(requestUri);
     }
     public Task<HttpResponseMessage> DeleteAsync(string requestUri, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri, nameof(DeleteAsync));
+        this.LogInformation(requestUri, nameof(DeleteAsync));
         return this.httpClient.DeleteAsync(requestUri, cancellationToken);
     }
     public Task<HttpResponseMessage> DeleteAsync(Uri requestUri)
     {
-        this.LogDebug(requestUri.ToString(), nameof(DeleteAsync));
+        this.LogInformation(requestUri.ToString(), nameof(DeleteAsync));
         return this.httpClient.DeleteAsync(requestUri);
     }
     public Task<HttpResponseMessage> DeleteAsync(Uri requestUri, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri.ToString(), nameof(DeleteAsync));
+        this.LogInformation(requestUri.ToString(), nameof(DeleteAsync));
         return this.httpClient.DeleteAsync(requestUri, cancellationToken);
     }
     public Task<HttpResponseMessage> GetAsync(string requestUri)
     {
-        this.LogDebug(requestUri, nameof(GetAsync));
+        this.LogInformation(requestUri, nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri);
     }
     public Task<HttpResponseMessage> GetAsync(string requestUri, HttpCompletionOption completionOption)
     {
-        this.LogDebug(requestUri, nameof(GetAsync));
+        this.LogInformation(requestUri, nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri, completionOption);
     }
     public Task<HttpResponseMessage> GetAsync(string requestUri, HttpCompletionOption completionOption, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri, nameof(GetAsync));
+        this.LogInformation(requestUri, nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri, completionOption, cancellationToken);
     }
     public Task<HttpResponseMessage> GetAsync(string requestUri, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri, nameof(GetAsync));
+        this.LogInformation(requestUri, nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri, cancellationToken);
     }
     public Task<HttpResponseMessage> GetAsync(Uri requestUri)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri);
     }
     public Task<HttpResponseMessage> GetAsync(Uri requestUri, HttpCompletionOption completionOption)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri, completionOption);
     }
     public Task<HttpResponseMessage> GetAsync(Uri requestUri, HttpCompletionOption completionOption, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri, completionOption, cancellationToken);
     }
     public Task<HttpResponseMessage> GetAsync(Uri requestUri, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetAsync));
         return this.httpClient.GetAsync(requestUri, cancellationToken);
     }
     public Task<byte[]> GetByteArrayAsync(string requestUri)
     {
-        this.LogDebug(requestUri, nameof(GetByteArrayAsync));
+        this.LogInformation(requestUri, nameof(GetByteArrayAsync));
         return this.httpClient.GetByteArrayAsync(requestUri);
     }
     public Task<byte[]> GetByteArrayAsync(Uri requestUri)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetByteArrayAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetByteArrayAsync));
         return this.httpClient.GetByteArrayAsync(requestUri);
     }
     public Task<Stream> GetStreamAsync(string requestUri)
     {
-        this.LogDebug(requestUri, nameof(GetStreamAsync));
+        this.LogInformation(requestUri, nameof(GetStreamAsync));
         return this.httpClient.GetStreamAsync(requestUri);
     }
     public Task<Stream> GetStreamAsync(Uri requestUri)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetStreamAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetStreamAsync));
         return this.httpClient.GetStreamAsync(requestUri);
     }
     public Task<string> GetStringAsync(string requestUri)
     {
-        this.LogDebug(requestUri, nameof(GetStringAsync));
+        this.LogInformation(requestUri, nameof(GetStringAsync));
         return this.httpClient.GetStringAsync(requestUri);
     }
     public Task<string> GetStringAsync(Uri requestUri)
     {
-        this.LogDebug(requestUri.ToString(), nameof(GetStringAsync));
+        this.LogInformation(requestUri.ToString(), nameof(GetStringAsync));
         return this.httpClient.GetStringAsync(requestUri);
     }
     public Task<HttpResponseMessage> PostAsync(string requestUri, HttpContent content)
     {
-        this.LogDebug(requestUri, nameof(PostAsync));
+        this.LogInformation(requestUri, nameof(PostAsync));
         return this.httpClient.PostAsync(requestUri, content);
     }
     public Task<HttpResponseMessage> PostAsync(string requestUri, HttpContent content, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri, nameof(PostAsync));
+        this.LogInformation(requestUri, nameof(PostAsync));
         return this.httpClient.PostAsync(requestUri, content, cancellationToken);
     }
     public Task<HttpResponseMessage> PostAsync(Uri requestUri, HttpContent content)
     {
-        this.LogDebug(requestUri.ToString(), nameof(PostAsync));
+        this.LogInformation(requestUri.ToString(), nameof(PostAsync));
         return this.httpClient.PostAsync(requestUri, content);
     }
     public Task<HttpResponseMessage> PostAsync(Uri requestUri, HttpContent content, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri.ToString(), nameof(PostAsync));
+        this.LogInformation(requestUri.ToString(), nameof(PostAsync));
         return this.httpClient.PostAsync(requestUri, content, cancellationToken);
     }
     public Task<HttpResponseMessage> PutAsync(string requestUri, HttpContent content)
     {
-        this.LogDebug(requestUri, nameof(PutAsync));
+        this.LogInformation(requestUri, nameof(PutAsync));
         return this.httpClient.PutAsync(requestUri, content);
     }
     public Task<HttpResponseMessage> PutAsync(string requestUri, HttpContent content, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri, nameof(PutAsync));
+        this.LogInformation(requestUri, nameof(PutAsync));
         return this.httpClient.PutAsync(requestUri, content, cancellationToken);
     }
     public Task<HttpResponseMessage> PutAsync(Uri requestUri, HttpContent content)
     {
-        this.LogDebug(requestUri.ToString(), nameof(PutAsync));
+        this.LogInformation(requestUri.ToString(), nameof(PutAsync));
         return this.httpClient.PutAsync(requestUri, content);
     }
     public Task<HttpResponseMessage> PutAsync(Uri requestUri, HttpContent content, CancellationToken cancellationToken)
     {
-        this.LogDebug(requestUri.ToString(), nameof(PutAsync));
+        this.LogInformation(requestUri.ToString(), nameof(PutAsync));
         return this.httpClient.PutAsync(requestUri, content, cancellationToken);
     }
     public Task<HttpResponseMessage> SendAsync(HttpRequestMessage request)
     {
-        this.LogDebug(request.RequestUri.ToString(), nameof(SendAsync));
+        this.LogInformation(request.RequestUri.ToString(), nameof(SendAsync));
         return this.httpClient.SendAsync(request);
     }
     public Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, HttpCompletionOption completionOption)
     {
-        this.LogDebug(request.RequestUri.ToString(), nameof(SendAsync));
+        this.LogInformation(request.RequestUri.ToString(), nameof(SendAsync));
         return this.httpClient.SendAsync(request, completionOption);
     }
     public Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationToken cancellationToken)
     {
-        this.LogDebug(request.RequestUri.ToString(), nameof(SendAsync));
+        this.LogInformation(request.RequestUri.ToString(), nameof(SendAsync));
         return this.httpClient.SendAsync(request, completionOption, cancellationToken);
     }
     public Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
     {
-        this.LogDebug(request.RequestUri.ToString(), nameof(SendAsync));
+        this.LogInformation(request.RequestUri.ToString(), nameof(SendAsync));
         return this.httpClient.SendAsync(request, cancellationToken);
     }
     public void Dispose()
     {
-        if (this.disposeInnerClient)
+        this.httpClient.Dispose();
-        {
-            this.httpClient.Dispose();
-        }
     }
 
-    private void LogDebug(string url, string method)
+    private void LogInformation(string url, string method)
     {
         this.eventEmitted?.Invoke(this, new HttpClientEventMessage(this.scope, method, url));
     }

SystemExtensions.NetStandard/Logging/ScopedLogger.cs

@@ -3,7 +3,7 @@ using System.Extensions;
 
 namespace System.Logging;
 
-public readonly struct ScopedLogger<T>
+public struct ScopedLogger<T>
 {
     private readonly ILogger<T> logger;
     private readonly string scope;

SystemExtensions.NetStandard/SystemExtensions.NetStandard.csproj

@@ -2,16 +2,15 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0</TargetFrameworks>
-	  <LangVersion>latest</LangVersion>
+	<LangVersion>latest</LangVersion>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <RootNamespace>System</RootNamespace>
-    <Version>1.9</Version>
+    <Version>1.5</Version>
     <Authors>Alexandru Macocian</Authors>
     <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
     <Description>Extensions for the System namespace</Description>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
@@ -23,8 +22,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.1" />
-    <PackageReference Include="System.Text.Json" Version="10.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>

SystemExtensions.NetStandard/Threading/PriorityThreadPool.cs

@@ -111,7 +111,7 @@ public class PriorityThreadPool : IDisposable
     /// </summary>
     private volatile List<WorkerThread> threadpool;
     private volatile PriorityQueue<QueueEntry> tasks;
-    private Thread? observer;
+    private Thread observer;
     private CancellationTokenSource observerCancellationTokenSource = new CancellationTokenSource();
     private readonly object tasksLock = new object();
     private struct WorkerThread
@@ -307,7 +307,7 @@ public class PriorityThreadPool : IDisposable
                 //Finally, release the lock and invoke the task.
 
                 thisWorkerThread.Working = true;
-                QueueEntry task = default!;
+                QueueEntry task = null;
                 while (!Monitor.TryEnter(this.tasksLock))
                 {
                     ;
@@ -451,7 +451,7 @@ public class PriorityThreadPool : IDisposable
     /// Find a thread with Lowest or BelowNormal priority.
     /// </summary>
     /// <returns>Thread with low priority.</returns>
-    private Thread? FindThreadWithLowPriority()
+    private Thread FindThreadWithLowPriority()
     {
         foreach (var t in this.threadpool)
         {
@@ -461,13 +461,13 @@ public class PriorityThreadPool : IDisposable
             }
         }
 
-        return default;
+        return null;
     }
     /// <summary>
     /// Find a thread with BelowNormal or Normal priority.
     /// </summary>
     /// <returns>Thread with BelowNormal or Normal priority.</returns>
-    private Thread? FindThreadWithAcceptablePriority()
+    private Thread FindThreadWithAcceptablePriority()
     {
         foreach (var t in this.threadpool)
         {
@@ -477,7 +477,7 @@ public class PriorityThreadPool : IDisposable
             }
         }
 
-        return default;
+        return null;
     }
     /// <summary>
     /// Downgrades the priority of a thread one level.
@@ -560,9 +560,9 @@ public class PriorityThreadPool : IDisposable
                 this.tasks.Clear();
             }
 
-            this.threadpool = default!;
+            this.threadpool = null;
-            this.tasks = default!;
+            this.tasks = null;
-            this.observer = default;
+            this.observer = null;
             this.disposedValue = true;
         }
     }

SystemExtensions.NetStandard/Threading/SemaphoreSlimContext.cs

@@ -1,30 +0,0 @@
-using System.Extensions;
-using System.Threading.Tasks;
-
-namespace System.Threading;
-public readonly struct SemaphoreSlimContext : IDisposable
-{
-    private readonly SemaphoreSlim semaphore;
-
-    private SemaphoreSlimContext(SemaphoreSlim semaphoreSlim)
-    {
-        this.semaphore = semaphoreSlim.ThrowIfNull(nameof(semaphoreSlim));
-    }
-
-    public void Dispose()
-    {
-        this.semaphore.Release();
-    }
-
-    public static async Task<SemaphoreSlimContext> Create(SemaphoreSlim semaphore)
-    {
-        await semaphore.ThrowIfNull(nameof(semaphore)).WaitAsync();
-        return new SemaphoreSlimContext(semaphore);
-    }
-
-    public static async Task<SemaphoreSlimContext> Create(SemaphoreSlim semaphore, CancellationToken cancellationToken)
-    {
-        await semaphore.ThrowIfNull(nameof(semaphore)).WaitAsync(cancellationToken);
-        return new SemaphoreSlimContext(semaphore);
-    }
-}

SystemExtensions.NetStandard/WebSockets/ClientWebSocket.cs

@@ -1,98 +0,0 @@
-using Microsoft.Extensions.Logging;
-using System.Extensions;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace System.Net.WebSockets;
-
-// TODO: Cannot properly test because ClientWebSocket is sealed
-public sealed class ClientWebSocket<TScope> : IClientWebSocket<TScope>, IDisposable
-{
-    private readonly ILogger<TScope>? logger;
-    private ClientWebSocket internalWebSocket = new();
-
-    public ClientWebSocketOptions Options => this.internalWebSocket.Options;
-
-    public WebSocketCloseStatus? CloseStatus => this.internalWebSocket.CloseStatus;
-
-    public string CloseStatusDescription => this.internalWebSocket.CloseStatusDescription;
-
-    public string SubProtocol => this.internalWebSocket.SubProtocol;
-
-    public WebSocketState State => this.internalWebSocket.State;
-
-    public ClientWebSocket()
-    {
-    }
-
-    public ClientWebSocket(ILogger<TScope> logger)
-    {
-        this.logger = logger.ThrowIfNull(nameof(logger));
-    }
-
-    public ClientWebSocket(ClientWebSocket clientWebSocket, ILogger<TScope> logger)
-    {
-        this.internalWebSocket = clientWebSocket.ThrowIfNull(nameof(clientWebSocket));
-        this.logger = logger.ThrowIfNull(nameof(logger));
-    }
-
-    public void Dispose()
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(Dispose), string.Empty);
-        scopedLogger?.LogDebug($"Disposing websocket");
-        this.internalWebSocket?.Dispose();
-    }
-
-    public void Abort()
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(Abort), string.Empty);
-        scopedLogger?.LogDebug($"Aborting websocket");
-        this.internalWebSocket.Abort();
-    }
-
-    public Task CloseAsync(WebSocketCloseStatus closeStatus, string statusDescription, CancellationToken cancellationToken)
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(CloseAsync), string.Empty);
-        scopedLogger?.LogDebug($"Closing websocket. Status [{closeStatus}]. Status Description [{statusDescription}]");
-        return this.internalWebSocket.CloseAsync(closeStatus, statusDescription, cancellationToken);
-    }
-
-    public Task CloseOutputAsync(WebSocketCloseStatus closeStatus, string statusDescription, CancellationToken cancellationToken)
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(CloseOutputAsync), string.Empty);
-        scopedLogger?.LogDebug($"Closing output. Status [{closeStatus}]. Status Description [{statusDescription}]");
-        return this.internalWebSocket.CloseOutputAsync(closeStatus, statusDescription, cancellationToken);
-    }
-
-    public Task ConnectAsync(Uri uri, CancellationToken cancellationToken)
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(ConnectAsync), string.Empty);
-        scopedLogger?.LogDebug($"Connecting to {uri}");
-        return this.internalWebSocket.ConnectAsync(uri, cancellationToken);
-    }
-
-    public async Task<WebSocketReceiveResult> ReceiveAsync(ArraySegment<byte> buffer, CancellationToken cancellationToken)
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(ConnectAsync), string.Empty);
-        scopedLogger?.LogDebug($"Attempting to receive bytes");
-        var result = await this.internalWebSocket.ReceiveAsync(buffer, cancellationToken);
-        scopedLogger?.LogDebug($"Received message [{result.MessageType}]");
-        scopedLogger?.LogDebug($"Type: {result.MessageType}\nCount: {result.Count}\nEndOfMessage: {result.EndOfMessage}\nCloseStatus: {result.CloseStatus}\nCloseStatusDescription: {result.CloseStatusDescription}");
-
-        return result;
-    }
-
-    public Task SendAsync(ArraySegment<byte> buffer, WebSocketMessageType messageType, bool endOfMessage, CancellationToken cancellationToken)
-    {
-        var scopedLogger = this.logger?.CreateScopedLogger(nameof(SendAsync), string.Empty);
-        scopedLogger?.LogDebug($"Sending bytes");
-        scopedLogger?.LogDebug($"Type: {messageType}\nCount: {buffer.Count}\nEndOfMessage: {endOfMessage}");
-        return this.internalWebSocket.SendAsync(buffer, messageType, endOfMessage, cancellationToken);
-    }
-
-    public void RefreshSocket(ClientWebSocket? clientWebSocket = null)
-    {
-        this.internalWebSocket?.Dispose();
-        this.internalWebSocket = clientWebSocket ?? new ClientWebSocket();
-    }
-}

SystemExtensions.NetStandard/WebSockets/IClientWebSocket.cs

@@ -1,33 +0,0 @@
-using System.Threading.Tasks;
-using System.Threading;
-
-namespace System.Net.WebSockets;
-
-public interface IClientWebSocket<TScope>
-{
-    WebSocketCloseStatus? CloseStatus { get; }
-    
-    string CloseStatusDescription { get; }
-    
-    ClientWebSocketOptions Options { get; }
-    
-    WebSocketState State { get; }
-    
-    string SubProtocol { get; }
-
-    void Abort();
-
-    Task CloseAsync(WebSocketCloseStatus closeStatus, string statusDescription, CancellationToken cancellationToken);
-
-    Task CloseOutputAsync(WebSocketCloseStatus closeStatus, string statusDescription, CancellationToken cancellationToken);
-
-    Task ConnectAsync(Uri uri, CancellationToken cancellationToken);
-
-    void Dispose();
-
-    Task<WebSocketReceiveResult> ReceiveAsync(ArraySegment<byte> buffer, CancellationToken cancellationToken);
-
-    Task SendAsync(ArraySegment<byte> buffer, WebSocketMessageType messageType, bool endOfMessage, CancellationToken cancellationToken);
-
-    void RefreshSocket(ClientWebSocket? clientWebSocket = default);
-}

SystemExtensions.Tests/Collections/AVLTreeTests.cs

@@ -124,4 +124,36 @@ public class AVLTreeTests
 
         _ = this.avlTree.ToArray();
     }
+
+    [TestMethod()]
+    public void Serialize()
+    {
+        var avlTree2 = new AVLTree<int>();
+        for (var i = 0; i < 100; i++)
+        {
+            this.avlTree.Add(i);
+        }
+
+        var serializer = new BinaryFormatter();
+        using (var stream = new MemoryStream())
+        {
+            serializer.Serialize(stream, this.avlTree);
+            stream.Position = 0;
+            avlTree2 = (AVLTree<int>)serializer.Deserialize(stream);
+        }
+
+        var avlTreeEnum = this.avlTree.GetEnumerator();
+        var avlTree2Enum = avlTree2.GetEnumerator();
+        
+        for(var i = 0; i < 100; i++)
+        {
+            if(avlTreeEnum.Current != avlTree2Enum.Current)
+            {
+                Assert.Fail();
+            }
+
+            avlTreeEnum.MoveNext();
+            avlTree2Enum.MoveNext();
+        }
+    }
 }