private static void ProcessFile(TextWriter stdout, SQLiteConnection connection, List <StorageFile> files, Volume volume, FileInfo file, string dirPath)
{
try {
stdout.Write("[" + volume.Label + "] Checking file: " + dirPath + "/" + file.Name + ", " + string.Format("{0:n0}", file.Length) + " bytes...");
byte[] shorthash;
using (var fs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read)) {
shorthash = HashUtil.CalculateShortHash(fs);
}
StorageFile sf = CheckAndUpdateFile(connection, volume, file, dirPath, shorthash);
if (sf != null)
{
stdout.WriteLine(" seems same.");
files.Add(sf);
return;
}
stdout.WriteLine(" is different or new.");
long filesize;
byte[] hash;
using (var fs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read)) {
filesize = fs.Length;
shorthash = HashUtil.CalculateShortHash(fs);
hash = HashUtil.CalculateHash(fs);
}
files.Add(InsertOrUpdateFileAndStorage(connection, volume, dirPath, file.Name, filesize, hash, shorthash, file.LastWriteTimeUtc));
} catch (UnauthorizedAccessException ex) {
stdout.WriteLine(ex.ToString());
}
}
public static FileIdentity IdentifyFile(string path)
{
long filesize;
byte[] shorthash;
byte[] hash;
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read)) {
filesize = fs.Length;
shorthash = HashUtil.CalculateShortHash(fs);
hash = HashUtil.CalculateHash(fs);
}
return(new FileIdentity(filesize, shorthash, hash));
}
