2 files changed, 0 insertions, 152 deletions
diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 0b6f4178b..48d5d8c6a 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -502,8 +502,6 @@ namespace Emby.Server.Implementations
 
             serviceCollection.AddSingleton(_xmlSerializer);
 
-            serviceCollection.AddSingleton<IStreamHelper, StreamHelper>();
-
             serviceCollection.AddSingleton<ICryptoProvider, CryptographyProvider>();
 
             serviceCollection.AddSingleton<ISocketFactory, SocketFactory>();
diff --git a/Emby.Server.Implementations/IO/StreamHelper.cs b/Emby.Server.Implementations/IO/StreamHelper.cs
deleted file mode 100644
index 6eaf22ce4..000000000
--- a/Emby.Server.Implementations/IO/StreamHelper.cs
+++ /dev/null
@@ -1,150 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Buffers;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Model.IO;
-
-namespace Emby.Server.Implementations.IO
-{
-    public class StreamHelper : IStreamHelper
-    {
-        public async Task CopyToAsync(Stream source, Stream destination, int bufferSize, Action? onStarted, CancellationToken cancellationToken)
-        {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(bufferSize);
-            try
-            {
-                int read;
-                while ((read = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false)) != 0)
-                {
-                    cancellationToken.ThrowIfCancellationRequested();
-
-                    await destination.WriteAsync(buffer.AsMemory(0, read), cancellationToken).ConfigureAwait(false);
-
-                    if (onStarted is not null)
-                    {
-                        onStarted();
-                        onStarted = null;
-                    }
-                }
-            }
-            finally
-            {
-                ArrayPool<byte>.Shared.Return(buffer);
-            }
-        }
-
-        public async Task CopyToAsync(Stream source, Stream destination, int bufferSize, int emptyReadLimit, CancellationToken cancellationToken)
-        {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(bufferSize);
-            try
-            {
-                if (emptyReadLimit <= 0)
-                {
-                    int read;
-                    while ((read = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false)) != 0)
-                    {
-                        cancellationToken.ThrowIfCancellationRequested();
-
-                        await destination.WriteAsync(buffer.AsMemory(0, read), cancellationToken).ConfigureAwait(false);
-                    }
-
-                    return;
-                }
-
-                var eofCount = 0;
-
-                while (eofCount < emptyReadLimit)
-                {
-                    cancellationToken.ThrowIfCancellationRequested();
-
-                    var bytesRead = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false);
-
-                    if (bytesRead == 0)
-                    {
-                        eofCount++;
-                        await Task.Delay(50, cancellationToken).ConfigureAwait(false);
-                    }
-                    else
-                    {
-                        eofCount = 0;
-
-                        await destination.WriteAsync(buffer.AsMemory(0, bytesRead), cancellationToken).ConfigureAwait(false);
-                    }
-                }
-            }
-            finally
-            {
-                ArrayPool<byte>.Shared.Return(buffer);
-            }
-        }
-
-        public async Task CopyToAsync(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken)
-        {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(IODefaults.CopyToBufferSize);
-            try
-            {
-                int bytesRead;
-
-                while ((bytesRead = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false)) != 0)
-                {
-                    var bytesToWrite = Math.Min(bytesRead, copyLength);
-
-                    if (bytesToWrite > 0)
-                    {
-                        await destination.WriteAsync(buffer.AsMemory(0, Convert.ToInt32(bytesToWrite)), cancellationToken).ConfigureAwait(false);
-                    }
-
-                    copyLength -= bytesToWrite;
-
-                    if (copyLength <= 0)
-                    {
-                        break;
-                    }
-                }
-            }
-            finally
-            {
-                ArrayPool<byte>.Shared.Return(buffer);
-            }
-        }
-
-        public async Task CopyUntilCancelled(Stream source, Stream target, int bufferSize, CancellationToken cancellationToken)
-        {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(bufferSize);
-            try
-            {
-                while (!cancellationToken.IsCancellationRequested)
-                {
-                    var bytesRead = await CopyToAsyncInternal(source, target, buffer, cancellationToken).ConfigureAwait(false);
-
-                    if (bytesRead == 0)
-                    {
-                        await Task.Delay(100, cancellationToken).ConfigureAwait(false);
-                    }
-                }
-            }
-            finally
-            {
-                ArrayPool<byte>.Shared.Return(buffer);
-            }
-        }
-
-        private static async Task<int> CopyToAsyncInternal(Stream source, Stream destination, byte[] buffer, CancellationToken cancellationToken)
-        {
-            int bytesRead;
-            int totalBytesRead = 0;
-
-            while ((bytesRead = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false)) != 0)
-            {
-                await destination.WriteAsync(buffer.AsMemory(0, bytesRead), cancellationToken).ConfigureAwait(false);
-
-                totalBytesRead += bytesRead;
-            }
-
-            return totalBytesRead;
-        }
-    }
-}