public void DownloadUpdate(UpdateInfoArgs info, string dstPath)
{
try
{
// Create tmp file name
string file = dstPath + ".tmp";
// Download the file to the tmp path
Client.DownloadFile(info.UpdateItem, file);
if (File.Exists(dstPath))
{
// Delete current
File.Delete(dstPath);
}
// Now that the file has downloaded we need to move it ot the dst path
File.Move(file, dstPath);
// Delete temp file
File.Delete(file);
// Invoke the update event
UpdateComplete?.Invoke(this, info, dstPath);
}
catch (Exception ex)
{
throw new Exception("An error has occured while attempting to update. Please try again.");
}
}
public void forceDownload(string dst)
{
try
{
// Create a new client to download with...
WebClient c = new WebClient();
c.Proxy = null;
c.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
// Get the info for this updater
string info = c.DownloadString(this.UpdateInfoUrl);
// Try to get the headers
string[] headers = info.Split('\n');
// Create new instance of update info
UpdateInfoArgs args = new UpdateInfoArgs();
args.Version = double.Parse(headers[0]);
args.Type = headers[1].Replace("\r", "");
// Get the update item (either database or zip file)
args.UpdateItem = headers[2];
// Nowe we have the update information... lets download the file
if (File.Exists(dst))
{
File.Delete(dst);
}
// download the file
c.DownloadFile(args.UpdateItem, dst);
// done with web client..
c.Dispose();
// Any errors here will cause program to crash... reisntallation is required at this point..
}
catch (Exception)
{
}
}
private void Client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
try
{
// Try to get the headers
string[] headers = e.Result.Split('\n');
// Create new instance of update info
UpdateInfoArgs args = new UpdateInfoArgs();
args.Version = double.Parse(headers[0]);
args.Type = headers[1].Replace("\r", "");
// Get the update item (either database or zip file)
args.UpdateItem = headers[2];
// Invoke the update found event
UpdateFound?.Invoke(this, args);
}
catch (Exception ex)
{
//throw new Exception("Unable to download update information. Server is either down or your computer does not have internet access.");
}
}
