alteropen/jellyfin
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2026-01-15 23:58:57 +00:00
Code Issues Actions 8 Packages Projects Releases Wiki Activity

Move StreamHelper to LiveTv project

Browse Source
This commit is contained in:
Patrick Barron
2024-01-09 11:57:55 -05:00
parent c964ea23bf
commit 41de6d1741
3 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

150
Emby.Server.Implementations/IO/StreamHelper.cs
View File

@@ -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;
}
}
}