Add attributes for NativeAOT safety

StreamJsonRpc.sln

@@ -38,6 +38,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{F446B894-5
 		test\Directory.Build.targets = test\Directory.Build.targets
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NativeAOTCompatibility.Test", "test\NativeAOTCompatibility.Test\NativeAOTCompatibility.Test.csproj", "{1837EED6-4236-09AA-AEAA-0B8F5C35813E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -60,6 +62,10 @@ Global
 		{5936CF62-A59D-4E5C-9EE4-5E8BAFA9F215}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5936CF62-A59D-4E5C-9EE4-5E8BAFA9F215}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5936CF62-A59D-4E5C-9EE4-5E8BAFA9F215}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1837EED6-4236-09AA-AEAA-0B8F5C35813E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1837EED6-4236-09AA-AEAA-0B8F5C35813E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1837EED6-4236-09AA-AEAA-0B8F5C35813E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1837EED6-4236-09AA-AEAA-0B8F5C35813E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -69,6 +75,7 @@ Global
 		{8BF355B2-E3B0-4615-BFC1-7563EADC4F8B} = {F446B894-56AA-4653-ADC0-5FFC911C9C13}
 		{CEF0F77F-19EB-4C76-A050-854984BB0364} = {F446B894-56AA-4653-ADC0-5FFC911C9C13}
 		{5936CF62-A59D-4E5C-9EE4-5E8BAFA9F215} = {F446B894-56AA-4653-ADC0-5FFC911C9C13}
+		{1837EED6-4236-09AA-AEAA-0B8F5C35813E} = {F446B894-56AA-4653-ADC0-5FFC911C9C13}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {4946F7E7-0619-414B-BE56-DDF0261CA8A9}

azure-pipelines/build.yml

@@ -199,6 +199,7 @@ jobs:
     parameters:
       Is1ESPT: ${{ parameters.Is1ESPT }}
       RunTests: ${{ parameters.RunTests }}
+      osRID: win
       IsOptProf: ${{ parameters.IsOptProf }}
 
   - ${{ if and(parameters.EnableDotNetFormatCheck, not(parameters.EnableLinuxBuild)) }}:
@@ -243,6 +244,7 @@ jobs:
         parameters:
           Is1ESPT: ${{ parameters.Is1ESPT }}
           RunTests: ${{ parameters.RunTests }}
+          osRID: linux
       - ${{ if parameters.EnableDotNetFormatCheck }}:
         - script: dotnet format --verify-no-changes
           displayName: 💅 Verify formatted code
@@ -277,6 +279,7 @@ jobs:
         parameters:
           Is1ESPT: ${{ parameters.Is1ESPT }}
           RunTests: ${{ parameters.RunTests }}
+          osRID: osx
 
   - job: WrapUp
     dependsOn:

azure-pipelines/dotnet.yml

@@ -1,5 +1,7 @@
 parameters:
 - name: RunTests
+- name: osRID
+  type: string
 - name: IsOptProf
   type: boolean
   default: false
@@ -40,6 +42,10 @@ steps:
   - script: dotnet pack src\VSInsertionMetadata -c $(BuildConfiguration) -warnaserror /bl:"$(Build.ArtifactStagingDirectory)/build_logs/VSInsertion-Pack.binlog"
     displayName: 🔧 dotnet pack VSInsertionMetadata
 
+- script: dotnet publish -r ${{ parameters.osRID }}-x64 -warnaserror
+  displayName: 🧪 NativeAOT test
+  workingDirectory: test/NativeAOTCompatibility.Test
+
 - powershell: tools/variables/_define.ps1
   failOnStderr: true
   displayName: ⚙ Update pipeline variables based on build outputs

src/StreamJsonRpc/HeaderDelimitedMessageHandler.cs

@@ -3,6 +3,7 @@
 
 using System.Buffers;
 using System.Buffers.Text;
+using System.Diagnostics.CodeAnalysis;
 using System.IO.Pipelines;
 using System.Net.Http.Headers;
 using System.Runtime.CompilerServices;
@@ -97,6 +98,7 @@ public HeaderDelimitedMessageHandler(Stream duplexStream, IJsonRpcMessageFormatt
     /// Initializes a new instance of the <see cref="HeaderDelimitedMessageHandler"/> class.
     /// </summary>
     /// <param name="duplexStream">The stream to use for transmitting and receiving messages.</param>
+    [RequiresDynamicCode(RuntimeReasons.Formatters), RequiresUnreferencedCode(RuntimeReasons.Formatters)]
     public HeaderDelimitedMessageHandler(Stream duplexStream)
         : this(duplexStream, duplexStream)
     {
@@ -107,6 +109,7 @@ public HeaderDelimitedMessageHandler(Stream duplexStream)
     /// </summary>
     /// <param name="sendingStream">The stream to use for transmitting messages.</param>
     /// <param name="receivingStream">The stream to use for receiving messages.</param>
+    [RequiresDynamicCode(RuntimeReasons.Formatters), RequiresUnreferencedCode(RuntimeReasons.Formatters)]
     public HeaderDelimitedMessageHandler(Stream? sendingStream, Stream? receivingStream)
         : this(sendingStream, receivingStream, new JsonMessageFormatter())
     {

src/StreamJsonRpc/JsonMessageFormatter.cs

@@ -26,6 +26,7 @@ namespace StreamJsonRpc;
 /// <remarks>
 /// Each instance of this class may only be used with a single <see cref="JsonRpc" /> instance.
 /// </remarks>
+[RequiresDynamicCode(RuntimeReasons.Formatters), RequiresUnreferencedCode(RuntimeReasons.Formatters)]
 public class JsonMessageFormatter : FormatterBase, IJsonRpcAsyncMessageTextFormatter, IJsonRpcMessageFactory
 {
     /// <summary>
@@ -1009,6 +1010,7 @@ public override void WriteJson(JsonWriter writer, object? value, JsonSerializer
     /// <summary>
     /// Converts a progress token to an <see cref="IProgress{T}"/>.
     /// </summary>
+    [RequiresDynamicCode(RuntimeReasons.CloseGenerics)]
     private class JsonProgressServerConverter : JsonConverter
     {
         private readonly JsonMessageFormatter formatter;
@@ -1042,6 +1044,7 @@ public override void WriteJson(JsonWriter writer, object? value, JsonSerializer
     /// <summary>
     /// Converts an enumeration token to an <see cref="IAsyncEnumerable{T}"/>.
     /// </summary>
+    [RequiresDynamicCode(RuntimeReasons.CloseGenerics)]
     private class AsyncEnumerableConsumerConverter : JsonConverter
     {
         private static readonly MethodInfo ReadJsonOpenGenericMethod = typeof(AsyncEnumerableConsumerConverter).GetMethods(BindingFlags.Instance | BindingFlags.NonPublic).Single(m => m.Name == nameof(ReadJson) && m.IsGenericMethod);
@@ -1062,7 +1065,7 @@ internal AsyncEnumerableConsumerConverter(JsonMessageFormatter jsonMessageFormat
                 return null;
             }
 
-            Type? iface = TrackerHelpers<IAsyncEnumerable<int>>.FindInterfaceImplementedBy(objectType);
+            Type? iface = TrackerHelpers.FindIAsyncEnumerableInterfaceImplementedBy(objectType);
             Assumes.NotNull(iface);
             MethodInfo genericMethod = ReadJsonOpenGenericMethod.MakeGenericMethod(iface.GenericTypeArguments[0]);
             try
@@ -1100,6 +1103,7 @@ private IAsyncEnumerable<T> ReadJson<T>(JsonReader reader, JsonSerializer serial
     /// <summary>
     /// Converts an instance of <see cref="IAsyncEnumerable{T}"/> to an enumeration token.
     /// </summary>
+    [RequiresDynamicCode(RuntimeReasons.CloseGenerics)]
     private class AsyncEnumerableGeneratorConverter : JsonConverter
     {
         private static readonly MethodInfo WriteJsonOpenGenericMethod = typeof(AsyncEnumerableGeneratorConverter).GetMethods(BindingFlags.NonPublic | BindingFlags.Instance).Single(m => m.Name == nameof(WriteJson) && m.IsGenericMethod);
@@ -1120,7 +1124,7 @@ internal AsyncEnumerableGeneratorConverter(JsonMessageFormatter jsonMessageForma
 
         public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
         {
-            Type? iface = TrackerHelpers<IAsyncEnumerable<int>>.FindInterfaceImplementedBy(value!.GetType());
+            Type? iface = TrackerHelpers.FindIAsyncEnumerableInterfaceImplementedBy(value!.GetType());
             Assumes.NotNull(iface);
             MethodInfo genericMethod = WriteJsonOpenGenericMethod.MakeGenericMethod(iface.GenericTypeArguments[0]);
             try
@@ -1249,7 +1253,9 @@ public override void WriteJson(JsonWriter writer, Stream? value, JsonSerializer
     }
 
     [DebuggerDisplay("{" + nameof(DebuggerDisplay) + "}")]
-    private class RpcMarshalableConverter(Type interfaceType, JsonMessageFormatter jsonMessageFormatter, JsonRpcProxyOptions proxyOptions, JsonRpcTargetOptions targetOptions, RpcMarshalableAttribute rpcMarshalableAttribute) : JsonConverter
+    [RequiresDynamicCode(RuntimeReasons.CloseGenerics)]
+    [RequiresUnreferencedCode(RuntimeReasons.RefEmit)]
+    private class RpcMarshalableConverter([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicEvents | DynamicallyAccessedMemberTypes.NonPublicEvents | DynamicallyAccessedMemberTypes.Interfaces)] Type interfaceType, JsonMessageFormatter jsonMessageFormatter, JsonRpcProxyOptions proxyOptions, JsonRpcTargetOptions targetOptions, RpcMarshalableAttribute rpcMarshalableAttribute) : JsonConverter
     {
         private string DebuggerDisplay => $"Converter for marshalable objects of type {interfaceType.FullName}";
 
@@ -1333,6 +1339,7 @@ public object Convert(object value, TypeCode typeCode)
         public ulong ToUInt64(object value) => ((JToken)value).ToObject<ulong>(this.serializer);
     }
 
+    [RequiresUnreferencedCode(RuntimeReasons.LoadType)]
     private class ExceptionConverter : JsonConverter<Exception?>
     {
         /// <summary>