Add more NETFramework-compatible APIs for HttpException

src/Microsoft.AspNetCore.SystemWebAdapters/Generated/Ref.Standard.cs

@@ -119,8 +119,16 @@ public sealed partial class HttpCookieCollection : System.Collections.Specialize
     public partial class HttpException : System.SystemException
     {
         public HttpException() { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public HttpException(int httpStatusCode) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public HttpException(int httpStatusCode, string message) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public HttpException(int httpStatusCode, string message, System.Exception innerException) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public HttpException(System.Net.HttpStatusCode httpStatusCode) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public HttpException(System.Net.HttpStatusCode httpStatusCode, string message) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public HttpException(System.Net.HttpStatusCode httpStatusCode, string message, System.Exception innerException) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
         public HttpException(string message) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
         public HttpException(string message, System.Exception innerException) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public int StatusCode { get { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");} }
+        public int GetHttpCode() { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
     }
     public sealed partial class HttpFileCollection : System.Collections.Specialized.NameObjectCollectionBase
     {

src/Microsoft.AspNetCore.SystemWebAdapters/HttpException.cs

@@ -1,10 +1,15 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System;
+using System.Net;
+
 namespace System.Web;
 
 public class HttpException : SystemException
 {
+    private readonly int httpStatusCode = 500;
+
     public HttpException()
     {
     }
@@ -17,4 +22,51 @@ public HttpException(string message, Exception innerException)
         : base(message, innerException)
     {
     }
+
+    public HttpException(int httpStatusCode)
+    {
+        this.httpStatusCode = httpStatusCode;
+    }
+
+    public HttpException(HttpStatusCode httpStatusCode)
+    {
+        this.httpStatusCode = (int)httpStatusCode;
+    }
+
+    public HttpException(int httpStatusCode, string message)
+        : base(message)
+    {
+        this.httpStatusCode = httpStatusCode;
+    }
+
+    public HttpException(HttpStatusCode httpStatusCode, string message)
+        : base(message)
+    {
+        this.httpStatusCode = (int)httpStatusCode;
+    }
+
+    public HttpException(int httpStatusCode, string message, Exception innerException)
+        : base(message, innerException)
+    {
+        this.httpStatusCode = httpStatusCode;
+    }
+
+    public HttpException(HttpStatusCode httpStatusCode, string message, Exception innerException)
+        : base(message, innerException)
+    {
+        this.httpStatusCode = (int)httpStatusCode;
+    }
+
+    public int GetHttpCode()
+    {
+        return this.httpStatusCode;
+    }
+
+    public int StatusCode
+    {
+        get
+        {
+            return this.httpStatusCode;
+        }
+    }
 }

test/Microsoft.AspNetCore.SystemWebAdapters.Tests/HttpExceptionTests.cs

@@ -0,0 +1,141 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Net;
+using System.Web;
+using AutoFixture;
+using Xunit;
+
+namespace Microsoft.AspNetCore.SystemWebAdapters;
+
+public class HttpExceptionTests
+{
+    [Fact]
+    public void DefaultValues()
+    {
+        // Act
+        var exception = new HttpException();
+
+        // Assert
+        Assert.Equal(500, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void Create()
+    {
+        // Arrange
+        var message = "message";
+
+        // Act
+        var exception = new HttpException(message);
+
+        // Assert
+        Assert.Equal(message, exception.Message);
+        Assert.Equal(500, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithInnerException()
+    {
+        // Arrange
+        var message = "message";
+        var innerException = new Exception();
+
+        // Act
+        var exception = new HttpException(message, innerException);
+
+        // Assert
+        Assert.Equal(message, exception.Message);
+        Assert.Equal(innerException, exception.InnerException);
+        Assert.Equal(500, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithHttpStatusCode()
+    {
+        // Arrange
+        var httpStatusCode = 404;
+
+        // Act
+        var exception = new HttpException(httpStatusCode);
+
+        // Assert
+        Assert.Equal(httpStatusCode, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithHttpStatusCodeEnum()
+    {
+        // Arrange
+        var httpStatusCode = HttpStatusCode.NotFound;
+
+        // Act
+        var exception = new HttpException(httpStatusCode);
+
+        // Assert
+        Assert.Equal((int)httpStatusCode, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithHttpStatusCodeAndMessage()
+    {
+        // Arrange
+        var httpStatusCode = 404;
+        var message = "message";
+
+        // Act
+        var exception = new HttpException(httpStatusCode, message);
+
+        // Assert
+        Assert.Equal(message, exception.Message);
+        Assert.Equal(httpStatusCode, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithHttpStatusCodeEnumAndMessage()
+    {
+        // Arrange
+        var httpStatusCode = HttpStatusCode.NotFound;
+        var message = "message";
+
+        // Act
+        var exception = new HttpException(httpStatusCode, message);
+
+        // Assert
+        Assert.Equal(message, exception.Message);
+        Assert.Equal((int)httpStatusCode, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithIntCodeAndMessageAndInnerException()
+    {
+        // Arrange
+        var httpStatusCode = 404;
+        var message = "message";
+        var innerException = new Exception();
+
+        // Act
+        var exception = new HttpException(httpStatusCode, message, innerException);
+
+        // Assert
+        Assert.Equal(message, exception.Message);
+        Assert.Equal(httpStatusCode, exception.GetHttpCode());
+    }
+
+    [Fact]
+    public void CreateWithEnumHttpStatusCodeAndMessageAndInnerException()
+    {
+        // Arrange
+        var httpStatusCode = HttpStatusCode.NotFound;
+        var message = "message";
+        var innerException = new Exception();
+
+        // Act
+        var exception = new HttpException(httpStatusCode, message, innerException);
+
+        // Assert
+        Assert.Equal(message, exception.Message);
+        Assert.Equal((int)httpStatusCode, exception.GetHttpCode());
+    }
+}