public async Task <CopyFileResult> CopyFileAsync(AbsolutePath path, AbsolutePath destinationPath, long contentSize, bool overwrite, CancellationToken cancellationToken)
{
FilesCopied.AddOrUpdate(destinationPath, p => path, (dest, prevPath) => overwrite ? path : prevPath);
if (!File.Exists(path.Path))
{
return(new CopyFileResult(CopyFileResult.ResultCode.SourcePathError, $"Source file {path} doesn't exist."));
}
if (File.Exists(destinationPath.Path))
{
if (!overwrite)
{
return(new CopyFileResult(
CopyFileResult.ResultCode.DestinationPathError,
$"Destination file {destinationPath} exists but overwrite not specified."));
}
}
if (FilesToCorrupt.ContainsKey(path))
{
TestGlobal.Logger.Debug($"Corrupting file {path}");
#pragma warning disable AsyncFixer02 // WriteAllBytesAsync should be used instead of File.WriteAllBytes
await Task.Run(
() => File.WriteAllBytes(destinationPath.Path, ThreadSafeRandom.GetBytes(150)));
#pragma warning restore AsyncFixer02 // WriteAllBytesAsync should be used instead of File.WriteAllBytes
}
else
{
await Task.Run(() => File.Copy(path.Path, destinationPath.Path), cancellationToken);
}
return(CopyFileResult.SuccessWithSize(new System.IO.FileInfo(destinationPath.Path).Length));
}
public async Task <CopyFileResult> CopyToAsync(AbsolutePath sourcePath, Stream destinationStream, long expectedContentSize, CancellationToken cancellationToken)
{
long startPosition = destinationStream.Position;
FilesCopied.AddOrUpdate(sourcePath, p => sourcePath, (dest, prevPath) => prevPath);
if (!File.Exists(sourcePath.Path))
{
return(new CopyFileResult(CopyFileResult.ResultCode.SourcePathError, $"Source file {sourcePath} doesn't exist."));
}
Stream s;
if (FilesToCorrupt.ContainsKey(sourcePath))
{
TestGlobal.Logger.Debug($"Corrupting file {sourcePath}");
s = new MemoryStream(ThreadSafeRandom.GetBytes((int)expectedContentSize));
}
else
{
s = File.OpenRead(sourcePath.Path);
}
return(await s.CopyToAsync(destinationStream).ContinueWith((_) => CopyFileResult.SuccessWithSize(destinationStream.Position - startPosition)));
}
private Stream GetStream(AbsolutePath sourcePath, long expectedContentSize)
{
Stream s;
if (FilesToCorrupt.ContainsKey(sourcePath))
{
TestGlobal.Logger.Debug($"Corrupting file {sourcePath}");
s = new MemoryStream(ThreadSafeRandom.GetBytes((int)expectedContentSize));
}
else
{
s = File.OpenRead(sourcePath.Path);
}
return(s);
}
private async Task <Stream> GetStreamAsync(AbsolutePath sourcePath)
{
Stream s;
if (FilesToCorrupt.ContainsKey(sourcePath))
{
TestGlobal.Logger.Debug($"Corrupting file {sourcePath}");
s = new MemoryStream(ThreadSafeRandom.GetBytes(100));
}
else
{
s = await _fileSystem.OpenReadOnlySafeAsync(sourcePath, FileShare.Read);
}
return(s);
}