AsyncModeCopyToAsync()

async Task System.IO.Strategies.Net5CompatFileStreamStrategy.AsyncModeCopyToAsync ( Stream destination, int bufferSize, CancellationToken cancellationToken )

inlineprivate

Definition at line 1192 of file Net5CompatFileStreamStrategy.cs.

    {
        if (_writePos > 0)
        {
            await FlushWriteAsync(cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
        }
        if (GetBuffer() != null)
        {
            int num = _readLength - _readPos;
            if (num > 0)
            {
                await destination.WriteAsync(new ReadOnlyMemory<byte>(GetBuffer(), _readPos, num), cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
                _readPos = (_readLength = 0);
            }
        }
        bool canSeek = CanSeek;
        if (canSeek)
        {
            VerifyOSHandlePosition();
        }
        try
        {
            await FileStreamHelpers.AsyncModeCopyToAsync(_fileHandle, canSeek, _filePosition, destination, bufferSize, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
        }
        finally
        {
            if (!_fileHandle.IsClosed && CanSeek)
            {
                SeekCore(_fileHandle, 0L, SeekOrigin.End);
            }
        }
    }

References System.IO.Strategies.Net5CompatFileStreamStrategy._fileHandle, System.IO.Strategies.Net5CompatFileStreamStrategy._filePosition, System.IO.Strategies.Net5CompatFileStreamStrategy._readLength, System.IO.Strategies.Net5CompatFileStreamStrategy._readPos, System.IO.Strategies.Net5CompatFileStreamStrategy._writePos, System.IO.Strategies.FileStreamHelpers.AsyncModeCopyToAsync(), System.cancellationToken, System.IO.Strategies.Net5CompatFileStreamStrategy.CanSeek, System.Threading.Tasks.Task< TResult >.ConfigureAwait(), System.destination, System.IO.Strategies.Net5CompatFileStreamStrategy.FlushWriteAsync(), System.IO.Strategies.Net5CompatFileStreamStrategy.GetBuffer(), System.Runtime.InteropServices.SafeHandle.IsClosed, System.L, System.IO.Strategies.Net5CompatFileStreamStrategy.SeekCore(), and System.IO.Strategies.Net5CompatFileStreamStrategy.VerifyOSHandlePosition().

Referenced by System.IO.Strategies.Net5CompatFileStreamStrategy.CopyToAsync().