/// <summary>Copies the stream contents to a temporary file.</summary>
/// <remarks>
/// Copies the stream contents to a temporary file. If the copy is
/// successful, the temporary file will be renamed to the real path,
/// else the temporary file will be deleted.
/// </remarks>
/// <param name="in">the input stream for the copy</param>
/// <param name="target">where to store the contents of the stream</param>
/// <exception cref="System.IO.IOException">if copy fails</exception>
protected internal virtual void CopyStreamToTarget(InputStream @in, PathData target
)
{
if (target.exists && (target.stat.IsDirectory() || !overwrite))
{
throw new PathExistsException(target.ToString());
}
CommandWithDestination.TargetFileSystem targetFs = new CommandWithDestination.TargetFileSystem
(target.fs);
try
{
PathData tempTarget = target.Suffix("._COPYING_");
targetFs.SetWriteChecksum(writeChecksum);
targetFs.WriteStreamToFile(@in, tempTarget, lazyPersist);
targetFs.Rename(tempTarget, target);
}
finally
{
targetFs.Close();
}
}
