private bool Download(PatchInformation file)
{
string webFileName = file.FileName.Replace("\\", "-") + ".gz";
try
{
using (WebClient client = new WebClient())
{
if (Config.UseLogin)
{
client.Credentials = new NetworkCredential(Config.Username, Config.Password);
}
bool downloading = true;
client.DownloadProgressChanged += (o, e) => CurrentProgress = e.BytesReceived;
client.DownloadFileCompleted += (o, e) => downloading = false;
if (!Directory.Exists(ClientPath + "Patch\\"))
{
Directory.CreateDirectory(ClientPath + "Patch\\");
}
client.DownloadFileAsync(new Uri(Config.Host + webFileName), $"{ClientPath}Patch\\{webFileName}");
while (downloading)
{
Thread.Sleep(1);
}
CurrentProgress = 0;
TotalProgress += file.CompressedLength;
}
return(true);
}
catch (Exception)
{
file.CheckSum = new byte[8];
}
return(false);
}
private List <PatchInformation> CalculatePatch(IReadOnlyList <PatchInformation> list, List <PatchInformation> current, IProgress <string> progress)
{
List <PatchInformation> patch = new List <PatchInformation>();
if (list == null)
{
return(patch);
}
for (int i = 0; i < list.Count; i++)
{
progress.Report($"Files Checked: {i + 1} of {list.Count}");
PatchInformation file = list[i];
if (current != null && current.Any(x => x.FileName == file.FileName && IsMatch(x.CheckSum, file.CheckSum)))
{
continue;
}
if (File.Exists(ClientPath + file.FileName))
{
byte[] CheckSum;
using (MD5 md5 = MD5.Create())
{
using (FileStream stream = File.OpenRead(ClientPath + file.FileName))
CheckSum = md5.ComputeHash(stream);
}
if (IsMatch(CheckSum, file.CheckSum))
{
continue;
}
}
patch.Add(file);
TotalDownload += file.CompressedLength;
}
return(patch);
}
private void Extract(PatchInformation file)
{
string webFileName = file.FileName.Replace("\\", "-") + ".gz";
try
{
string toPath = ClientPath + file.FileName;
if (Application.ExecutablePath.EndsWith(file.FileName, StringComparison.OrdinalIgnoreCase))
{
toPath += ".tmp";
NeedUpdate = true;
}
if (File.Exists(toPath))
{
File.Delete(toPath);
}
Decompress($"{ClientPath}Patch\\{webFileName}", toPath);
}
catch (UnauthorizedAccessException ex)
{
file.CheckSum = new byte[8];
if (HasError)
{
return;
}
HasError = true;
MessageBox.Show(ex.Message + "\n\nFile might be in use, please make sure the game is closed.", "File Error", MessageBoxButtons.OK);
}
catch
{
file.CheckSum = new byte[8];
}
}
