public static void TryReplace(string src, string dest)
{
var tmp = TempPath(dest);
try {
if (File.Exists(dest))
{
// destがあればswap
File.Move(dest, tmp);
File.Move(src, dest);
File.Delete(src);
}
else
{
// なければmove
File.Move(src, dest);
}
} catch (Exception e) {
Debugs.Error("FileManager",
string.Format("failed to swap files: #{0}, #{1}, #{2}", src, dest, e.Message));
throw;
} finally {
File.Delete(tmp);
}
}
public static bool Delete(string path)
{
var lck = Locks.Get(path);
lock (lck) {
try {
// 削除済みファイル名に変更
TryReplace(path, DeletedPath(path));
// そっちを消す
File.Delete(DeletedPath(path));
return(true);
} catch (Exception e) {
Debugs.Error("Files", "failed delete file: " + path + "," + e.Message);
return(false);
} finally {
lck.Dispose();
}
}
}