| public Progress ( int place, int total ) : void | ||
| place | int | Current progress to this point |
| total | int | Total progress to completion |
| return | void | |
/// <summary>
/// Given a URL, download the file from that URL to a destination file. Returns whether the download
/// was successful. This automatically adds the download to the list of disposables, and removes it
/// when the download is completed.
/// </summary>
/// <param name="url">The URL to download the file from</param>
/// <param name="dest">The relative or absolute path to the destination file to be saved</param>
/// <returns>True if the download is successful</returns>
private bool DownloadFile(string url, string dest)
{
ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072; //TLS 1.2
using (WebClient client = new WebClient()) {
_disposables.Add(client);
try {
client.DownloadProgressChanged += (sender, e) => {
double bytesIn = e.BytesReceived;
double totalBytes = e.TotalBytesToReceive;
if (totalBytes < 0)
{
_form.ProgressIndeterminate();
}
else
{
_form.Progress((int)bytesIn, (int)totalBytes);
}
};
client.DownloadFileAsync(new Uri(url), dest);
// Make this thread wait for the download to finish
while (client.IsBusy)
{
Thread.Sleep(50);
}
} catch (Exception) {
return(false);
} finally {
_disposables.Remove(client);
}
}
return(true);
}
/// <summary>
/// Given a URL, download the file from that URL to a destination file. Returns whether the download
/// was successful. This automatically adds the download to the list of disposables, and removes it
/// when the download is completed.
/// </summary>
/// <param name="url">The URL to download the file from</param>
/// <param name="dest">The relative or absolute path to the destination file to be saved</param>
/// <returns>True if the download is successful</returns>
private bool DownloadFile(string url, string dest)
{
using (WebClient client = new WebClient())
{
_disposables.Add(client);
try
{
client.Headers["User-Agent"] = "BuildToolsGui";
client.DownloadProgressChanged += (sender, e) =>
{
double bytesIn = e.BytesReceived;
double totalBytes = e.TotalBytesToReceive;
if (totalBytes < 0)
{
_form.ProgressIndeterminate();
}
else
{
_form.Progress((int)bytesIn, (int)totalBytes);
}
};
client.DownloadFileAsync(new Uri(url), dest);
// Make this thread wait for the download to finish
while (client.IsBusy)
{
Thread.Sleep(50);
}
}
catch (Exception)
{
return(false);
}
finally
{
_disposables.Remove(client);
}
}
return(true);
}