protected virtual void OnAfterNewFile(PatchFile file)
{
if (afterNewFile != null)
{
AfterFileDownloadedEventArgs e = new AfterFileDownloadedEventArgs();
e.file = file;
afterNewFile(this, e);
}
}
public void startDownload()
{
if (Progress != null)
{
client.DownloadProgressChanged += Progress;
}
if (Completed != null)
{
client.DownloadFileCompleted += Completed;
}
if (client.BaseAddress.Length == 0)
{
throw new Exception("BaseAddress missing in the WebClient Object");
}
int index = 0;
PatchFile f = files[index];
setCurrentIndex(index + 1);
OnNewFile(f);
setCurrentFile(f);
string path = Path.Combine(f.BasePath, f.Name);
string downloadPath = basePath + path;
if (f.BasePath != String.Empty)
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
}
client.DownloadFileAsync(new Uri(new Uri(client.BaseAddress), downloadPath), path);
void onFileDownloaded(object se, AsyncCompletedEventArgs es)
{
if (files.Count > index + 1)
{
index = index + 1;
f = files[index];
OnAfterNewFile(f);
setCurrentIndex(index + 1);
OnNewFile(f);
path = Path.Combine(f.BasePath, f.Name);
downloadPath = basePath + path;
if (f.BasePath != String.Empty)
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
}
client.DownloadFileAsync(new Uri(new Uri(client.BaseAddress), downloadPath), path);
}
else
{
client.DownloadFileCompleted -= onFileDownloaded;
OnAllFileDownloaded();
}
}
client.DownloadFileCompleted += onFileDownloaded;
}
protected virtual void OnNewFile(PatchFile file)
{
if (newFile != null)
{
NewFileDownloadingEventArgs args = new NewFileDownloadingEventArgs();
args.file = file;
args.remainingFiles = getCurrentIndex();
newFile(this, args);
}
}
public bool IsFileUpToDate(PatchFile file)
{
var path = Path.Combine(file.BasePath, file.Name);
if (!File.Exists(path))
{
return(false);
}
using (var stream = File.OpenRead(path))
{
var md5 = BitConverter.ToString(MD5.Create().ComputeHash(stream)).Replace("-", "");
return(md5 == file.MD5);
}
}
public List <PatchFile> extract()
{
List <PatchFile> files = new List <PatchFile>();
string[] lines = source.Split('\n');
foreach (string l in lines)
{
if (l.Length > 0)
{
PatchFile file = new PatchFile(Path.GetFileName(l).Trim(), Path.GetDirectoryName(l).Trim(), null, 0);
file.Name = Path.GetFileName(l).Trim();
file.BasePath = Path.GetDirectoryName(l).Trim();
files.Add(file);
}
}
return(files);
}
protected void setCurrentFile(PatchFile file)
{
currentFile = file;
}
