public DownloadStatusChangedEventArgs(long bytesReceived, int?progressPercentage,
InstallerComponent currentComponent,
int currentComponentDownloadIndex)
{
this.BytesReceived = bytesReceived;
this.ProgressPercentage = progressPercentage;
this.CurrentComponent = currentComponent;
this.CurrentComponentDownloadIndex = currentComponentDownloadIndex;
}
/// <summary>
/// Downloads DownloadComponent in directory
/// </summary>
public void DownloadComponent(ref InstallerComponent component, string directory)
{
ComponentDownloadIndex = -1;
CurrentComponent = component;
// loop over each URL and download it
for (int i = 0; i < component.Urls.Count; i++)
{
UrlInfo urlInfo = component.Urls[i];
ComponentDownloadIndex++;
// if it's an AppVeyor Url,
// use the AppVeyor API to get file information
// and change urlInfo according to that
if (IsAppVeyorUrl(urlInfo.Url))
{
try
{
urlInfo = AppVeyorUrlInfo(urlInfo);
}
catch (Exception e)
{
Exception = e;
Failed = true;
return;
}
// also update the actual InstallerComponent
component.Urls[0] = urlInfo;
CurrentComponent = component;
}
string url = urlInfo.Url;
string file = null;
if (urlInfo.FileName != null)
{
file = Path.Combine(directory, urlInfo.FileName);
}
string hash = urlInfo.FileHash;
// if the hash matches, skip it
if (VerifyHash(file, hash, urlInfo.FileSize))
{
continue;
}
// try to download the file using WebClient
// also verify the hash when it's done.
// since we also want the events to work
// we'll download it async
// and wait for the WebClient to be done
try
{
// since windows 7 is throwing this exception:
// "The request was aborted: Could not create SSL/TLS secure channel."
// we know that it's trying to use a wrong encryption type(possibly tls 1)
// so we'll configure it to use *everything* except tls 1
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
Client.DownloadFileAsync(new Uri(url), file);
// we use Thread.Sleep here because
// Thread.Yield has high cpu usage
while (Client.IsBusy)
{
Thread.Sleep(10);
}
Failed = !VerifyHash(file, hash, urlInfo.FileSize);
}
catch (Exception e)
{
Exception = e;
Failed = true;
}
// abort when failed
if (Failed)
{
return;
}
}
}
/// <summary>
/// Downloads DownloadComponent in directory
/// </summary>
public void DownloadComponent(InstallerComponent component, string directory)
{
ComponentDownloadIndex = -1;
CurrentComponent = component;
// loop over each URL and download it
foreach (UrlInfo urlInfo in component.Urls)
{
ComponentDownloadIndex++;
string url = urlInfo.Url;
string file = Path.Combine(directory, urlInfo.FileName);
string hash = urlInfo.FileHash;
// if the hash matches, skip it
if (VerifyHash(file, hash))
{
continue;
}
// if the URL is a Google Drive URL,
// download it using the Google API
// and continue
if (IsGoogleDriveUrl(url))
{
DownloadGoogleDriveFile(url, file, hash);
// abort when failed
if (Failed)
{
return;
}
continue;
}
// try to download the file using WebClient
// also verify the hash when it's done.
// since we also want the events to work
// we'll download it async
// and wait for the WebClient to be done
try
{
// since windows 7 is throwing this exception:
// "The request was aborted: Could not create SSL/TLS secure channel."
// we know that it's trying to use a wrong encryption type(possibly tls 1)
// so we'll configure it to use *everything* except tls 1
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
Client.DownloadFileAsync(new Uri(url), file);
// we use Thread.Sleep here because
// Thread.Yield has high cpu usage
while (Client.IsBusy)
{
Thread.Sleep(10);
}
Failed = !VerifyHash(file, hash);
}
catch (Exception e)
{
Exception = e;
Failed = true;
}
// abort when failed
if (Failed)
{
return;
}
}
}