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Make BrowserUtils.DownloadFileAsync return WebClient and delete the file when cancelled

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This commit is contained in:
chylex 2017-05-17 17:25:44 +02:00
parent b61479f84f
commit 9e44a86be0
1 changed files with 12 additions and 4 deletions

16
Core/Utils/BrowserUtils.cs
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@ -69,20 +69,28 @@ public static string GetErrorName(CefErrorCode code){
return ConvertPascalCaseToScreamingSnakeCase(Enum.GetName(typeof(CefErrorCode), code) ?? string.Empty);
}
public static void DownloadFileAsync(string url, string target, Action onSuccess, Action<Exception> onFailure){
public static WebClient DownloadFileAsync(string url, string target, Action onSuccess, Action<Exception> onFailure){
WebClient client = new WebClient{ Proxy = null };
client.Headers[HttpRequestHeader.UserAgent] = HeaderUserAgent;
client.DownloadFileCompleted += (sender, args) => {
if (args.Error == null){
onSuccess?.Invoke();
if (args.Cancelled){
try{
File.Delete(target);
}catch{
// didn't want it deleted anyways
}
}
else if (args.Error != null){
onFailure?.Invoke(args.Error);
}
else{
onFailure?.Invoke(args.Error);
onSuccess?.Invoke();
}
};
client.DownloadFileAsync(new Uri(url), target);
return client;
}
public static void SetZoomLevel(IBrowser browser, int percentage){