protected virtual void OnProgress(ProgressEventArgs e)
{
ProgressDownload?.Invoke(this, e);
}
private HashSet <HashSet <string> > CheckHashes()
{
string hashes = Properties.Settings.Default.FileHash;
Dictionary <string, string> serverHash = new Dictionary <string, string>();
Dictionary <string, string> clientHash = new Dictionary <string, string>();
try
{
FtpWebRequest DLrequest = (FtpWebRequest)WebRequest.Create(getFtpUrl() + "hashlist.txt");
DLrequest.UseBinary = true;
DLrequest.KeepAlive = false;
DLrequest.Method = WebRequestMethods.Ftp.DownloadFile;
DLrequest.Credentials = getCredentials();
Stream ftpStream = DLrequest.GetResponse().GetResponseStream();
string sHashes = new StreamReader(ftpStream).ReadToEnd();
foreach (string entry in sHashes.Split(';'))
{
string[] e = entry.Split('~');
if (!serverHash.ContainsKey(e[0]))
{
serverHash.Add(e[0], e[1]);
}
}
}
catch (WebException excp)
{
CatchFTPExceptions(excp);
return(new HashSet <HashSet <string> >());
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.ToString());
return(new HashSet <HashSet <string> >());
}
if (true)
{
string sDir = TxtPath.Text;
SHA1 sec = SHA1.Create();
HashSet <string> retVal = new HashSet <string>();
if (DirSearch(sDir) == true)
{
float fileCount = lstFilesFound.Count;
float count = 0;
foreach (string file in lstFilesFound)
{
count++;
if (File.Exists(file) && file.Contains(@"@NTLauncherRPG"))
{
using (var stream = File.OpenRead(file))
{
var hash = sec.ComputeHash(stream);
retVal.Add(file.Replace(sDir + @"\", "") + "~" + BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant());
//change percentage
LblFilename.Invoke(new UpdateFileNameCallback(UpdateFileName), new object[] { LblFilename, file, true });
ProgressDownload.Invoke(new UpdateProgressCallback(UpdateProgress), new object[] { ProgressDownload, (int)Math.Round((count / fileCount) * 100) });
}
}
}
hashes = string.Join(";", retVal.Cast <string>().ToArray());
Properties.Settings.Default.FileHash = hashes;
Properties.Settings.Default.Save();
}
if (!hashes.Equals(""))
{
clientHash = new Dictionary <string, string>();
foreach (string entry in hashes.Split(';'))
{
string[] e = entry.Split('~');
if (!clientHash.ContainsKey(e[0]))
{
clientHash.Add(e[0], e[1]);
}
}
}
}
HashSet <string> toDownload = new HashSet <string>();
HashSet <string> toDelete = new HashSet <string>();
foreach (KeyValuePair <string, string> kvp in serverHash)
{
string key = kvp.Key;
string value = kvp.Value;
if (!clientHash.ContainsKey(key))
{
toDownload.Add(key);
}
else if (!value.Equals(clientHash[key]))
{
toDownload.Add(key);
}
}
foreach (KeyValuePair <string, string> kvp in clientHash)
{
string key = kvp.Key;
string value = kvp.Value;
if (!serverHash.ContainsKey(key))
{
if (key.Contains(@"@NTLauncherRPG"))
{
toDelete.Add(key);
}
}
}
foreach (string file in toDownload)
{
string path = getSavePath();
if (File.Exists(path + file))
{
toDelete.Add(file);
}
}
HashSet <HashSet <string> > ret = new HashSet <HashSet <string> >();
ret.Add(toDelete);
ret.Add(toDownload);
return(ret);
}
