diff --git a/src/libraries/System.Net.HttpListener/Directory.Build.props b/src/libraries/System.Net.HttpListener/Directory.Build.props
index 1db5968484c1ec..4784967b7f86ac 100644
--- a/src/libraries/System.Net.HttpListener/Directory.Build.props
+++ b/src/libraries/System.Net.HttpListener/Directory.Build.props
@@ -3,5 +3,6 @@
Open
true
+ browser
\ No newline at end of file
diff --git a/src/libraries/System.Net.HttpListener/ref/System.Net.HttpListener.cs b/src/libraries/System.Net.HttpListener/ref/System.Net.HttpListener.cs
index cdca2d97d4fe9d..b9bf091ebab1ee 100644
--- a/src/libraries/System.Net.HttpListener/ref/System.Net.HttpListener.cs
+++ b/src/libraries/System.Net.HttpListener/ref/System.Net.HttpListener.cs
@@ -13,7 +13,7 @@ public HttpListener() { }
public System.Net.AuthenticationSchemes AuthenticationSchemes { get { throw null; } set { } }
public System.Net.AuthenticationSchemeSelector? AuthenticationSchemeSelectorDelegate { get { throw null; } set { } }
public System.Security.Authentication.ExtendedProtection.ServiceNameCollection DefaultServiceNames { get { throw null; } }
- public System.Security.Authentication.ExtendedProtection.ExtendedProtectionPolicy ExtendedProtectionPolicy { get { throw null; } [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")] set { } }
+ public System.Security.Authentication.ExtendedProtection.ExtendedProtectionPolicy ExtendedProtectionPolicy { get { throw null; } set { } }
[System.Diagnostics.CodeAnalysis.DisallowNullAttribute]
public System.Net.HttpListener.ExtendedProtectionSelector? ExtendedProtectionSelectorDelegate { get { throw null; } set { } }
public bool IgnoreWriteExceptions { get { throw null; } set { } }
@@ -87,17 +87,14 @@ internal HttpListenerRequest() { }
public string HttpMethod { get { throw null; } }
public System.IO.Stream InputStream { get { throw null; } }
public bool IsAuthenticated { get { throw null; } }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public bool IsLocal { get { throw null; } }
public bool IsSecureConnection { get { throw null; } }
public bool IsWebSocketRequest { get { throw null; } }
public bool KeepAlive { get { throw null; } }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public System.Net.IPEndPoint LocalEndPoint { get { throw null; } }
public System.Version ProtocolVersion { get { throw null; } }
public System.Collections.Specialized.NameValueCollection QueryString { get { throw null; } }
public string? RawUrl { get { throw null; } }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public System.Net.IPEndPoint RemoteEndPoint { get { throw null; } }
public System.Guid RequestTraceIdentifier { get { throw null; } }
public string? ServiceName { get { throw null; } }
@@ -105,7 +102,6 @@ internal HttpListenerRequest() { }
public System.Uri? Url { get { throw null; } }
public System.Uri? UrlReferrer { get { throw null; } }
public string UserAgent { get { throw null; } }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public string UserHostAddress { get { throw null; } }
public string UserHostName { get { throw null; } }
public string[]? UserLanguages { get { throw null; } }
@@ -129,14 +125,11 @@ internal HttpListenerResponse() { }
public bool SendChunked { get { throw null; } set { } }
public int StatusCode { get { throw null; } set { } }
public string StatusDescription { get { throw null; } set { } }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public void Abort() { }
public void AddHeader(string name, string value) { }
public void AppendCookie(System.Net.Cookie cookie) { }
public void AppendHeader(string name, string value) { }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public void Close() { }
- [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
public void Close(byte[] responseEntity, bool willBlock) { }
public void CopyFrom(System.Net.HttpListenerResponse templateResponse) { }
public void Redirect(string url) { }
diff --git a/src/libraries/System.Net.HttpListener/src/Resources/Strings.resx b/src/libraries/System.Net.HttpListener/src/Resources/Strings.resx
index f9747a646f6a33..c9c146f360c39e 100644
--- a/src/libraries/System.Net.HttpListener/src/Resources/Strings.resx
+++ b/src/libraries/System.Net.HttpListener/src/Resources/Strings.resx
@@ -389,4 +389,7 @@
The WebSocket is in an invalid state ('{0}') for this operation. Valid states are: '{1}'
+
+ System.Net.HttpListener is not supported on this platform.
+
\ No newline at end of file
diff --git a/src/libraries/System.Net.HttpListener/src/System.Net.HttpListener.csproj b/src/libraries/System.Net.HttpListener/src/System.Net.HttpListener.csproj
index 476f5987eb069a..c0af10c41b83b5 100644
--- a/src/libraries/System.Net.HttpListener/src/System.Net.HttpListener.csproj
+++ b/src/libraries/System.Net.HttpListener/src/System.Net.HttpListener.csproj
@@ -4,6 +4,7 @@
false
$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser
enable
+ SR.SystemNetHttpListener_PlatformNotSupported
@@ -33,7 +34,7 @@
-
+
@@ -247,7 +248,7 @@
-
+
diff --git a/src/libraries/System.Net.HttpListener/src/System/Net/HttpListener.cs b/src/libraries/System.Net.HttpListener/src/System/Net/HttpListener.cs
index d40826ba07710e..b391474791591f 100644
--- a/src/libraries/System.Net.HttpListener/src/System/Net/HttpListener.cs
+++ b/src/libraries/System.Net.HttpListener/src/System/Net/HttpListener.cs
@@ -3,7 +3,6 @@
using System.Collections;
using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Versioning;
using System.Security.Authentication.ExtendedProtection;
using System.Text;
using System.Threading.Tasks;
@@ -82,7 +81,6 @@ public AuthenticationSchemes AuthenticationSchemes
public ExtendedProtectionPolicy ExtendedProtectionPolicy
{
get => _extendedProtectionPolicy;
- [UnsupportedOSPlatform("browser")]
set
{
CheckDisposed();
diff --git a/src/libraries/System.Net.HttpListener/src/System/Net/HttpListenerRequest.cs b/src/libraries/System.Net.HttpListener/src/System/Net/HttpListenerRequest.cs
index a431ed61e3fc63..4540239e76b4e9 100644
--- a/src/libraries/System.Net.HttpListener/src/System/Net/HttpListenerRequest.cs
+++ b/src/libraries/System.Net.HttpListener/src/System/Net/HttpListenerRequest.cs
@@ -7,7 +7,6 @@
using System.Globalization;
using System.Net.WebSockets;
using System.Reflection;
-using System.Runtime.Versioning;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;
@@ -111,7 +110,6 @@ public Encoding ContentEncoding
public string? ContentType => Headers[HttpKnownHeaderNames.ContentType];
- [UnsupportedOSPlatform("browser")]
public bool IsLocal => LocalEndPoint!.Address.Equals(RemoteEndPoint!.Address);
public bool IsWebSocketRequest
@@ -208,7 +206,6 @@ public NameValueCollection QueryString
public string UserAgent => Headers[HttpKnownHeaderNames.UserAgent]!;
- [UnsupportedOSPlatform("browser")]
public string UserHostAddress => LocalEndPoint!.ToString();
public string UserHostName => Headers[HttpKnownHeaderNames.Host]!;
diff --git a/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerRequest.Managed.cs b/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerRequest.Managed.cs
index a29021d572f659..cdcda5884bd819 100644
--- a/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerRequest.Managed.cs
+++ b/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerRequest.Managed.cs
@@ -35,7 +35,6 @@
using System.Diagnostics;
using System.Globalization;
using System.IO;
-using System.Runtime.Versioning;
using System.Security.Authentication.ExtendedProtection;
using System.Security.Cryptography.X509Certificates;
using System.Text;
@@ -375,10 +374,8 @@ public Stream InputStream
public bool IsSecureConnection => _context.Connection.IsSecure;
- [UnsupportedOSPlatform("browser")]
public IPEndPoint? LocalEndPoint => _context.Connection.LocalEndPoint;
- [UnsupportedOSPlatform("browser")]
public IPEndPoint? RemoteEndPoint => _context.Connection.RemoteEndPoint;
public Guid RequestTraceIdentifier { get; } = Guid.NewGuid();
diff --git a/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerResponse.Managed.cs b/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerResponse.Managed.cs
index 4de98bf987c458..2a8fc6efd38729 100644
--- a/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerResponse.Managed.cs
+++ b/src/libraries/System.Net.HttpListener/src/System/Net/Managed/HttpListenerResponse.Managed.cs
@@ -31,7 +31,6 @@
using System.Globalization;
using System.IO;
-using System.Runtime.Versioning;
using System.Text;
namespace System.Net
@@ -94,7 +93,6 @@ public int StatusCode
private void Dispose() => Close(true);
- [UnsupportedOSPlatform("browser")]
public void Close()
{
if (Disposed)
@@ -103,7 +101,6 @@ public void Close()
Close(false);
}
- [UnsupportedOSPlatform("browser")]
public void Abort()
{
if (Disposed)
@@ -118,7 +115,6 @@ private void Close(bool force)
_httpContext!.Connection.Close(force);
}
- [UnsupportedOSPlatform("browser")]
public void Close(byte[] responseEntity, bool willBlock)
{
CheckDisposed();
diff --git a/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerRequest.Windows.cs b/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerRequest.Windows.cs
index b49eb2c1f1a21c..c3b038a3f083fe 100644
--- a/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerRequest.Windows.cs
+++ b/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerRequest.Windows.cs
@@ -7,7 +7,6 @@
using System.IO;
using System.Net.WebSockets;
using System.Runtime.InteropServices;
-using System.Runtime.Versioning;
using System.Security;
using System.Security.Authentication.ExtendedProtection;
using System.Security.Cryptography;
@@ -289,7 +288,6 @@ public bool HasEntityBody
}
}
- [UnsupportedOSPlatform("browser")]
public IPEndPoint RemoteEndPoint
{
get
@@ -303,7 +301,6 @@ public IPEndPoint RemoteEndPoint
}
}
- [UnsupportedOSPlatform("browser")]
public IPEndPoint LocalEndPoint
{
get
diff --git a/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerResponse.Windows.cs b/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerResponse.Windows.cs
index 40d72e8af468b8..0c4b36af8efc75 100644
--- a/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerResponse.Windows.cs
+++ b/src/libraries/System.Net.HttpListener/src/System/Net/Windows/HttpListenerResponse.Windows.cs
@@ -8,7 +8,6 @@
using System.Text;
using System.ComponentModel;
using System.Diagnostics;
-using System.Runtime.Versioning;
using Microsoft.Win32.SafeHandles;
namespace System.Net
@@ -96,7 +95,6 @@ public Version ProtocolVersion
}
}
- [UnsupportedOSPlatform("browser")]
public void Abort()
{
if (Disposed)
@@ -108,7 +106,6 @@ public void Abort()
HttpListenerContext.Abort();
}
- [UnsupportedOSPlatform("browser")]
public void Close()
{
try
@@ -121,7 +118,6 @@ public void Close()
}
}
- [UnsupportedOSPlatform("browser")]
public void Close(byte[] responseEntity, bool willBlock)
{
CheckDisposed();
diff --git a/src/libraries/System.Net.HttpListener/tests/AssemblyInfo.cs b/src/libraries/System.Net.HttpListener/tests/AssemblyInfo.cs
new file mode 100644
index 00000000000000..be691cadde455f
--- /dev/null
+++ b/src/libraries/System.Net.HttpListener/tests/AssemblyInfo.cs
@@ -0,0 +1,6 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Xunit;
+
+[assembly: SkipOnMono("System.Net.HttpListener is not supported on wasm", TestPlatforms.Browser)]
\ No newline at end of file
diff --git a/src/libraries/System.Net.HttpListener/tests/System.Net.HttpListener.Tests.csproj b/src/libraries/System.Net.HttpListener/tests/System.Net.HttpListener.Tests.csproj
index 3d8ebf1e50be37..2cb8e45108846b 100644
--- a/src/libraries/System.Net.HttpListener/tests/System.Net.HttpListener.Tests.csproj
+++ b/src/libraries/System.Net.HttpListener/tests/System.Net.HttpListener.Tests.csproj
@@ -3,8 +3,10 @@
true
../src/Resources/Strings.resx
$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser;$(NetCoreAppCurrent)-OSX
+ true
+