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ReadAsync/WriteAsync overloads

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This commit is contained in:
Loporrit
2025-06-30 15:28:07 +00:00
parent 660319d74b
commit c8e988abc5
3 changed files with 51 additions and 11 deletions
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27
MareSynchronos/Utils/LimitedStream.cs
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@@ -59,7 +59,21 @@ public class LimitedStream : Stream
if (count > remainder)
count = remainder;
#pragma warning disable CA1835
int n = await _stream.ReadAsync(buffer, offset, count, cancellationToken);
#pragma warning restore CA1835
_estimatedPosition += n;
return n;
}
public async override ValueTask<int> ReadAsync(Memory<byte> buffer, CancellationToken cancellationToken)
{
int remainder = (int)long.Clamp(MaxPosition - _estimatedPosition, 0, int.MaxValue);
if (buffer.Length > remainder)
buffer = buffer[..remainder];
int n = await _stream.ReadAsync(buffer, cancellationToken);
_estimatedPosition += n;
return n;
}
@@ -94,7 +108,20 @@ public class LimitedStream : Stream
if (count > remainder)
count = remainder;
#pragma warning disable CA1835
await _stream.WriteAsync(buffer, offset, count, cancellationToken);
#pragma warning restore CA1835
_estimatedPosition += count;
}
public async override ValueTask WriteAsync(ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken)
{
int remainder = (int)long.Clamp(MaxPosition - _estimatedPosition, 0, int.MaxValue);
if (buffer.Length > remainder)
buffer = buffer[..remainder];
await _stream.WriteAsync(buffer, cancellationToken);
_estimatedPosition += buffer.Length;
}
}