long TryGetFileLength(IStatus status)
{
try {
var location = TryGetObjectPath(status);
if (string.IsNullOrWhiteSpace(location))
{
return(0);
}
var partPath = PackFolder.GetChildFileWithName(location + ".part");
var fullPath = PackFolder.GetChildFileWithName(location);
var partFileExists = partPath.Exists;
if (!partFileExists && !fullPath.Exists)
{
return(0);
}
return(!partFileExists
? fullPath.FileInfo.Length
: partPath.FileInfo.Length);
} catch (Exception) {
// File doesn't exist, don't bother.
return(0);
}
}
IEnumerable <IAbsoluteFilePath> GetExistingPackFiles(IEnumerable <string> unchanged) => unchanged.Select(x => PackFolder.GetChildFileWithName(x)).Where(x => x.Exists);
