Mnash request conent i model serializable

sdk/core/Azure.Core/api/Azure.Core.net461.cs

@@ -17,6 +17,8 @@ protected AsyncPageable(System.Threading.CancellationToken cancellationToken) {
     }
     public static partial class AzureCoreExtensions
     {
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelJsonSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelXmlSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json, Azure.Core.Serialization.JsonPropertyNames propertyNameFormat, string dateTimeFormat = "o") { throw null; }
         public static System.Threading.Tasks.ValueTask<T?> ToObjectAsync<T>(this System.BinaryData data, Azure.Core.Serialization.ObjectSerializer serializer, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
@@ -718,17 +720,6 @@ internal RetryOptions() { }
         public Azure.Core.RetryMode Mode { get { throw null; } set { } }
         public System.TimeSpan NetworkTimeout { get { throw null; } set { } }
     }
-    public sealed partial class SequenceWriter : System.Buffers.IBufferWriter<byte>, System.IDisposable
-    {
-        public SequenceWriter(int segmentSize = 4096) { }
-        public void Advance(int bytesWritten) { }
-        public void CopyTo(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { }
-        public System.Threading.Tasks.Task CopyToAsync(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { throw null; }
-        public void Dispose() { }
-        public System.Memory<byte> GetMemory(int sizeHint = 0) { throw null; }
-        public System.Span<byte> GetSpan(int sizeHint = 0) { throw null; }
-        public bool TryComputeLength(out long length) { throw null; }
-    }
     public partial class StatusCodeClassifier : Azure.Core.ResponseClassifier
     {
         public StatusCodeClassifier(System.ReadOnlySpan<ushort> successStatusCodes) { }

sdk/core/Azure.Core/api/Azure.Core.net5.0.cs

@@ -17,6 +17,8 @@ protected AsyncPageable(System.Threading.CancellationToken cancellationToken) {
     }
     public static partial class AzureCoreExtensions
     {
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelJsonSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelXmlSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json, Azure.Core.Serialization.JsonPropertyNames propertyNameFormat, string dateTimeFormat = "o") { throw null; }
         public static System.Threading.Tasks.ValueTask<T?> ToObjectAsync<T>(this System.BinaryData data, Azure.Core.Serialization.ObjectSerializer serializer, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
@@ -718,17 +720,6 @@ internal RetryOptions() { }
         public Azure.Core.RetryMode Mode { get { throw null; } set { } }
         public System.TimeSpan NetworkTimeout { get { throw null; } set { } }
     }
-    public sealed partial class SequenceWriter : System.Buffers.IBufferWriter<byte>, System.IDisposable
-    {
-        public SequenceWriter(int segmentSize = 4096) { }
-        public void Advance(int bytesWritten) { }
-        public void CopyTo(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { }
-        public System.Threading.Tasks.Task CopyToAsync(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { throw null; }
-        public void Dispose() { }
-        public System.Memory<byte> GetMemory(int sizeHint = 0) { throw null; }
-        public System.Span<byte> GetSpan(int sizeHint = 0) { throw null; }
-        public bool TryComputeLength(out long length) { throw null; }
-    }
     public partial class StatusCodeClassifier : Azure.Core.ResponseClassifier
     {
         public StatusCodeClassifier(System.ReadOnlySpan<ushort> successStatusCodes) { }

sdk/core/Azure.Core/api/Azure.Core.net6.0.cs

@@ -17,6 +17,8 @@ protected AsyncPageable(System.Threading.CancellationToken cancellationToken) {
     }
     public static partial class AzureCoreExtensions
     {
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelJsonSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelXmlSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json, Azure.Core.Serialization.JsonPropertyNames propertyNameFormat, string dateTimeFormat = "o") { throw null; }
         public static System.Threading.Tasks.ValueTask<T?> ToObjectAsync<T>(this System.BinaryData data, Azure.Core.Serialization.ObjectSerializer serializer, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
@@ -718,17 +720,6 @@ internal RetryOptions() { }
         public Azure.Core.RetryMode Mode { get { throw null; } set { } }
         public System.TimeSpan NetworkTimeout { get { throw null; } set { } }
     }
-    public sealed partial class SequenceWriter : System.Buffers.IBufferWriter<byte>, System.IDisposable
-    {
-        public SequenceWriter(int segmentSize = 4096) { }
-        public void Advance(int bytesWritten) { }
-        public void CopyTo(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { }
-        public System.Threading.Tasks.Task CopyToAsync(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { throw null; }
-        public void Dispose() { }
-        public System.Memory<byte> GetMemory(int sizeHint = 0) { throw null; }
-        public System.Span<byte> GetSpan(int sizeHint = 0) { throw null; }
-        public bool TryComputeLength(out long length) { throw null; }
-    }
     public partial class StatusCodeClassifier : Azure.Core.ResponseClassifier
     {
         public StatusCodeClassifier(System.ReadOnlySpan<ushort> successStatusCodes) { }

sdk/core/Azure.Core/api/Azure.Core.netcoreapp2.1.cs

@@ -17,6 +17,8 @@ protected AsyncPageable(System.Threading.CancellationToken cancellationToken) {
     }
     public static partial class AzureCoreExtensions
     {
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelJsonSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelXmlSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json, Azure.Core.Serialization.JsonPropertyNames propertyNameFormat, string dateTimeFormat = "o") { throw null; }
         public static System.Threading.Tasks.ValueTask<T?> ToObjectAsync<T>(this System.BinaryData data, Azure.Core.Serialization.ObjectSerializer serializer, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
@@ -718,17 +720,6 @@ internal RetryOptions() { }
         public Azure.Core.RetryMode Mode { get { throw null; } set { } }
         public System.TimeSpan NetworkTimeout { get { throw null; } set { } }
     }
-    public sealed partial class SequenceWriter : System.Buffers.IBufferWriter<byte>, System.IDisposable
-    {
-        public SequenceWriter(int segmentSize = 4096) { }
-        public void Advance(int bytesWritten) { }
-        public void CopyTo(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { }
-        public System.Threading.Tasks.Task CopyToAsync(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { throw null; }
-        public void Dispose() { }
-        public System.Memory<byte> GetMemory(int sizeHint = 0) { throw null; }
-        public System.Span<byte> GetSpan(int sizeHint = 0) { throw null; }
-        public bool TryComputeLength(out long length) { throw null; }
-    }
     public partial class StatusCodeClassifier : Azure.Core.ResponseClassifier
     {
         public StatusCodeClassifier(System.ReadOnlySpan<ushort> successStatusCodes) { }

sdk/core/Azure.Core/api/Azure.Core.netstandard2.0.cs

@@ -17,6 +17,8 @@ protected AsyncPageable(System.Threading.CancellationToken cancellationToken) {
     }
     public static partial class AzureCoreExtensions
     {
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelJsonSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
+        public static System.BinaryData ToBinaryData(this Azure.Core.Serialization.IModelXmlSerializable<object> model, Azure.Core.Serialization.ModelSerializerOptions? options = null) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json) { throw null; }
         public static dynamic ToDynamicFromJson(this System.BinaryData utf8Json, Azure.Core.Serialization.JsonPropertyNames propertyNameFormat, string dateTimeFormat = "o") { throw null; }
         public static System.Threading.Tasks.ValueTask<T?> ToObjectAsync<T>(this System.BinaryData data, Azure.Core.Serialization.ObjectSerializer serializer, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
@@ -718,17 +720,6 @@ internal RetryOptions() { }
         public Azure.Core.RetryMode Mode { get { throw null; } set { } }
         public System.TimeSpan NetworkTimeout { get { throw null; } set { } }
     }
-    public sealed partial class SequenceWriter : System.Buffers.IBufferWriter<byte>, System.IDisposable
-    {
-        public SequenceWriter(int segmentSize = 4096) { }
-        public void Advance(int bytesWritten) { }
-        public void CopyTo(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { }
-        public System.Threading.Tasks.Task CopyToAsync(System.IO.Stream stream, System.Threading.CancellationToken cancellation) { throw null; }
-        public void Dispose() { }
-        public System.Memory<byte> GetMemory(int sizeHint = 0) { throw null; }
-        public System.Span<byte> GetSpan(int sizeHint = 0) { throw null; }
-        public bool TryComputeLength(out long length) { throw null; }
-    }
     public partial class StatusCodeClassifier : Azure.Core.ResponseClassifier
     {
         public StatusCodeClassifier(System.ReadOnlySpan<ushort> successStatusCodes) { }

sdk/core/Azure.Core/perf/SerializationBenchmark/BimodalRepro.cs

@@ -8,7 +8,9 @@ namespace Azure.Core.Perf
     public class BimodalRepro
     {
         [Benchmark]
-        public SequenceWriter Bimodal()
+        public void Bimodal() => ConstructWriter();
+
+        private SequenceWriter ConstructWriter()
         {
             return new SequenceWriter();
         }

sdk/core/Azure.Core/src/SequenceWriter.cs

@@ -12,7 +12,7 @@ namespace Azure.Core
     /// <summary>
     /// A buffer writer which writes large sequences of data into smaller shared buffers.
     /// </summary>
-    public sealed class SequenceWriter : IBufferWriter<byte>, IDisposable
+    internal sealed class SequenceWriter : IBufferWriter<byte>, IDisposable
     {
         private struct Buffer
         {

sdk/core/Azure.Core/src/Serialization/AzureCoreExtensions.cs

@@ -3,9 +3,12 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Xml;
+using Azure.Core;
 using Azure.Core.Json;
 using Azure.Core.Serialization;
 
@@ -99,6 +102,41 @@ internal static dynamic ToDynamicFromJson(this BinaryData utf8Json, DynamicDataO
             return new DynamicData(mdoc.RootElement, options);
         }
 
+        /// <summary>
+        /// Converts an <see cref="IModelJsonSerializable{T}"/> into a <see cref="BinaryData"/>.
+        /// </summary>
+        /// <param name="model">The model to convert.</param>
+        /// <param name="options">The <see cref="ModelSerializerOptions"/> to use.</param>
+        /// <returns>A binary representation of the serialized model.</returns>
+        public static BinaryData ToBinaryData(this IModelJsonSerializable<object> model, ModelSerializerOptions? options = default)
+        {
+            options ??= ModelSerializerOptions.DefaultServiceOptions;
+            using var writer = new SequenceWriter();
+            using var jsonWriter = new Utf8JsonWriter(writer);
+            model.Serialize(jsonWriter, options);
+            jsonWriter.Flush();
+            writer.TryComputeLength(out var length);
+            using var stream = new MemoryStream((int)length);
+            writer.CopyTo(stream, default);
+            return new BinaryData(stream.GetBuffer().AsMemory(0, (int)stream.Position));
+        }
+
+        /// <summary>
+        /// Converts an <see cref="IModelXmlSerializable{T}"/> into a <see cref="BinaryData"/>.
+        /// </summary>
+        /// <param name="model">The model to convert.</param>
+        /// <param name="options">The <see cref="ModelSerializerOptions"/> to use.</param>
+        /// <returns>A binary representation of the serialized model.</returns>
+        public static BinaryData ToBinaryData(this IModelXmlSerializable<object> model, ModelSerializerOptions? options = default)
+        {
+            options ??= ModelSerializerOptions.DefaultServiceOptions;
+            using MemoryStream stream = new MemoryStream();
+            using XmlWriter writer = XmlWriter.Create(stream);
+            model.Serialize(writer, options);
+            writer.Flush();
+            return new BinaryData(stream.GetBuffer().AsMemory(0, (int)stream.Position));
+        }
+
         private static object? GetObject(in this JsonElement element)
         {
             switch (element.ValueKind)

sdk/core/Azure.Core/tests/public/Azure.Core.Tests.Public.csproj

@@ -23,7 +23,6 @@
   <ItemGroup>
     <Compile Include="$(AzureCoreSharedSources)ArrayBufferWriter.cs" LinkBase="Shared/Core" />
     <Compile Include="$(AzureCoreSharedSources)Utf8JsonReaderExtensions.cs" LinkBase="Shared/Core" />
-    <Compile Include="$(AzureCoreSharedSources)ModelSerializerHelper.cs" LinkBase="Shared/Core" />
   </ItemGroup>
 
   <!-- Test classes to share in public space-->