/// <summary>
/// Attempts to download a string from a remote URL. Throws WebException if anything goes awry/the request times out/task is cancelled.
/// </summary>
/// <param name="Url">The URL to download the string from.</param>
/// <param name="TimeOut">After this specified amount of time in seconds, the request will timeout.</param>
/// <param name="cancellationToken">The cancellation token to use for the download task.</param>
/// <returns>The downloaded string, or null if it failed to download.</returns>
public static async Task <string> DownloadStringTimeoutAsync(string Url, int TimeOut, CancellationToken cancellationToken)
{
string downloadResult = null;
WebClientWithTimeout webClient = new WebClientWithTimeout(TimeOut);
webClient.Headers["user-agent"] = "WebUtils Parsing";
using (webClient)
{
using (var registration = cancellationToken.Register(() => webClient.CancelAsync()))
{
downloadResult = await webClient.DownloadStringTaskAsync(Url);
}
}
return(downloadResult);
}
