public string StoreData(byte[] data, string extension = null)
{
var hasher = new SHA256Managed();
hasher.Initialize();
string hash = null;
using (hasher)
{
hash = HexTools.ByteArrayToHexString(hasher.ComputeHash(data));
var targetPath = BuildPath(hash, extension);
if (_storage.Exists(targetPath))
{
return(null);
}
var directory = Path.GetDirectoryName(targetPath);
_storage.CreateFolder(directory);
var file = _storage.Open(targetPath);
using (file)
{
file.Write(data, 0, data.Length);
}
}
return(hash);
}