public static BlobCommand BuildBlob(byte[] data, int?markId)
{
var hasher = SHA1.Create();
var hash = hasher.ComputeHash(data);
if (_DataBlobs.ContainsKey(hash))
{
var blob = _DataBlobs[hash];
if (blob.DataCommand._Bytes.Length != data.Length)
{
throw new InvalidOperationException("There are two matching hashes, but the data are of two different lengths.");
}
return(blob);
}
else
{
var blob = new BlobCommand(data, markId);
_DataBlobs[hash] = blob;
return(blob);
}
}
public FileModifyCommand(string path, BlobCommand blob)
{
base.Path = path;
this.Blob = blob;
}