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| author | Brian Howe <howe.m.brian@gmail.com> | 2024-02-27 21:07:30 -0600 |
|---|---|---|
| committer | Brian Howe <howe.m.brian@gmail.com> | 2024-02-27 21:07:30 -0600 |
| commit | 54eb81395ef8d3d4cb064b56361ce94fc72b38b5 (patch) | |
| tree | 73240b556055557b0ae034ef5d5ba60cb5cb051e /Emby.Server.Implementations/IO/StreamHelper.cs | |
| parent | 7f1fec688cc1a6f7f69fa5b059af01cf9c456d3f (diff) | |
| parent | 4786901bb796c3e912f13b686571fde8d16f49c5 (diff) | |
Merge branch 'master' into bhowe34/fix-replace-missing-metadata-for-music
Diffstat (limited to 'Emby.Server.Implementations/IO/StreamHelper.cs')
| -rw-r--r-- | Emby.Server.Implementations/IO/StreamHelper.cs | 150 |
1 files changed, 0 insertions, 150 deletions
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; - } - } -} |
