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Update Azure Core Shared Codes 2025-10-04_17:01:47 #5407

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Update Azure Core Shared Codes 2025-10-04_17:01:47 #5407

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26 changes: 19 additions & 7 deletions src/assets/Azure.Core.Shared/StringRequestContent.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
// Licensed under the MIT License.

using System;
using System.Buffers;
using System.IO;
using System.Text;
using System.Threading;
Expand All @@ -11,39 +12,50 @@ namespace Azure.Core
{
internal class StringRequestContent : RequestContent
{
private readonly byte[] _bytes;
private readonly byte[] _buffer;
private readonly int _actualByteCount;

public StringRequestContent(string value)
{
_bytes = Encoding.UTF8.GetBytes(value);
#if NET6_0_OR_GREATER
var byteCount = Encoding.UTF8.GetMaxByteCount(value.Length);
_buffer = ArrayPool<byte>.Shared.Rent(byteCount);
_actualByteCount = Encoding.UTF8.GetBytes(value, _buffer);
#else
_buffer = Encoding.UTF8.GetBytes(value);
_actualByteCount = _buffer.Length;
#endif
}

public override async Task WriteToAsync(Stream stream, CancellationToken cancellation)
{
#if NET6_0_OR_GREATER
await stream.WriteAsync(_bytes.AsMemory(), cancellation).ConfigureAwait(false);
await stream.WriteAsync(_buffer.AsMemory(0, _actualByteCount), cancellation).ConfigureAwait(false);
#else
await stream.WriteAsync(_bytes, 0, _bytes.Length, cancellation).ConfigureAwait(false);
await stream.WriteAsync(_buffer, 0, _actualByteCount, cancellation).ConfigureAwait(false);
#endif
}

public override void WriteTo(Stream stream, CancellationToken cancellation)
{
#if NET6_0_OR_GREATER
stream.Write(_bytes.AsSpan());
stream.Write(_buffer.AsSpan(0, _actualByteCount));
#else
stream.Write(_bytes, 0, _bytes.Length);
stream.Write(_buffer, 0, _actualByteCount);
#endif
}

public override bool TryComputeLength(out long length)
{
length = _bytes.Length;
length = _actualByteCount;
return true;
}

public override void Dispose()
{
#if NET6_0_OR_GREATER
ArrayPool<byte>.Shared.Return(_buffer, clearArray: true);
#endif
}
}
}