private List<DalleFile> getListaFicheros(FileInfo fichero)
{
DirectoryInfo dirFiles = fichero.Directory;
List<DalleFile> ret = new List<DalleFile> ();
TextReader reader = File.OpenText (fichero.FullName);
string linea;
linea = reader.ReadLine ();
while (linea != null) {
int idx = linea.IndexOf (';');
if (idx >= 0)
linea = linea.Substring (0, linea.IndexOf (';'));
linea = linea.Trim ();
if (linea != string.Empty) {
try {
string fname = linea.Substring (linea.IndexOf (" ")).Trim ();
string hash = linea.Substring (0, linea.IndexOf (" ")).Trim ();
fname = fname.Replace ('/', Path.DirectorySeparatorChar);
DalleFile el = new DalleFile (new FileInfo(dirFiles.FullName + Path.DirectorySeparatorChar + fname), hash);
ret.Add (el);
} catch (System.Exception) {
}
}
linea = reader.ReadLine ();
}
reader.Close ();
return ret;
}
public override int Read(byte[] buffer, int offset, int count)
{
if (currentStream == null) {
if (currentIndex == Int32.MaxValue) {
return 0;
}
if (currentIndex < listaFicheros.Count) {
currentIndex++;
}
if (currentIndex >= listaFicheros.Count) {
return 0;
}
currentFile = listaFicheros[currentIndex];
currentStream = new HashStream (
File.OpenRead (currentFile.File.FullName),
HashAlgorithm.Create ("SHA512"),
currentFile.Hash
);
}
int tmp = 0;
tmp = currentStream.Read (buffer, offset, count);
position += tmp;
if (tmp < count) {
try {
currentStream.Close ();
}
catch (ChecksumVerificationException ex)
{
throw new ChecksumVerificationException (ex.Message, currentFile.File.FullName, ex);
}
catch (IOException e) {
throw new IOException (currentFile.File + " " + e.Message);
}
currentStream = null;
tmp += this.Read(buffer, offset+tmp, count - tmp);
}
return tmp;
}
