public static string GetHash(string path, Hash hashType, bool log = true, bool quick = true)
{
Benchmarker.Start();
string hashStr = "";
if (IsPathDirectory(path))
{
Logger.Log($"Path '{path}' is directory! Returning empty hash.", true);
return(hashStr);
}
try
{
var stream = File.OpenRead(path);
if (hashType == Hash.MD5)
{
MD5 md5 = MD5.Create();
var hash = md5.ComputeHash(stream);
hashStr = BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
}
if (hashType == Hash.CRC32)
{
var crc = new Crc32Algorithm();
var crc32bytes = crc.ComputeHash(stream);
hashStr = BitConverter.ToUInt32(crc32bytes, 0).ToString();
}
if (hashType == Hash.xxHash)
{
ulong xxh64 = xxHash64.ComputeHash(stream, 8192, (ulong)GetFilesize(path));
hashStr = xxh64.ToString();
}
stream.Close();
}
catch (Exception e)
{
Logger.Log($"Error getting file hash for {Path.GetFileName(path)}: {e.Message}", true);
return("");
}
if (log)
{
Logger.Log($"Computed {hashType} for '{Path.GetFileNameWithoutExtension(path).Trunc(40) + Path.GetExtension(path)}' ({GetFilesizeStr(path)}) in {Benchmarker.GetTimeStr(true)}: {hashStr}", true);
}
return(hashStr);
}
