/// <summary>
/// Cancels a download by closing the <see cref="StreamReader"/> created by <see cref="Download(string)"/>
/// </summary>
public void Cancel()
{
if (_reader != null)
{
_reader.Close();
_reader.Dispose();
EndedDownload?.Invoke(this, new DownloadEventArgs("User cancelled download", false, true));
}
}
/// <summary>
/// Asynchronously downloads data from a the <paramref name="url"/> url.
/// </summary>
/// <param name="url">url from wich to download</param>
/// <returns></returns>
public async Task Download(string url)
{
IsDownloading?.Invoke(this, new DownloadEventArgs(url, false, false));
try
{
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
using (Stream dataStream = response.GetResponseStream())
{
_reader = new StreamReader(dataStream);
DownloadedData = await _reader.ReadToEndAsync();
}
response.Close();
Url = url;
EndedDownload?.Invoke(this, new DownloadEventArgs("Finished downloading : " + url, false, false));
}
catch (UriFormatException e)
{
EndedDownload?.Invoke(this, new DownloadEventArgs(e.Message, true, false));
}
}