private void DownloadContent(DownloadableContent content)
{
var request = (HttpWebRequest)WebRequest.Create(content.DownloadUrl);
if (this.BytesToDownload.HasValue)
{
request.AddRange(0, this.BytesToDownload.Value - 1);
}
// the following code is alternative, you may implement the function after your needs
using (WebResponse response = request.GetResponse())
{
using (Stream source = response.GetResponseStream())
{
var directory = content.SavedFolder;
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var filePath = Utilities.NormalizeFilePath(Path.Combine(directory, content.FullName));
using (FileStream target = File.Open(filePath, FileMode.Create, FileAccess.Write))
{
var buffer = new byte[1024];
bool cancel = false;
int bytes;
int copiedBytes = 0;
while (!cancel && (bytes = source.Read(buffer, 0, buffer.Length)) > 0)
{
target.Write(buffer, 0, bytes);
copiedBytes += bytes;
var eventArgs = new ProgressEventArgs((copiedBytes * 1.0 / response.ContentLength) * 100);
if (this.DownloadProgressChanged != null)
{
this.DownloadProgressChanged(this, eventArgs);
if (eventArgs.Cancel)
{
cancel = true;
this.IsCancelled = true;
}
}
}
}
}
}
}
private void DownloadContent(DownloadableContent content)
{
var request = (HttpWebRequest)WebRequest.Create(content.DownloadUrl);
if (this.BytesToDownload.HasValue)
{
request.AddRange(0, this.BytesToDownload.Value - 1);
}
// the following code is alternative, you may implement the function after your needs
using (WebResponse response = request.GetResponse())
{
using (Stream source = response.GetResponseStream())
{
var directory = content.SavedFolder;
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var filePath = Utilities.NormalizeFilePath(Path.Combine(directory, content.FullName));
using (FileStream target = File.Open(filePath, FileMode.Create, FileAccess.Write))
{
var buffer = new byte[1024];
bool cancel = false;
int bytes;
int copiedBytes = 0;
while (!cancel && (bytes = source.Read(buffer, 0, buffer.Length)) > 0)
{
target.Write(buffer, 0, bytes);
copiedBytes += bytes;
var eventArgs = new ProgressEventArgs((copiedBytes * 1.0 / response.ContentLength) * 100);
if (this.DownloadProgressChanged != null)
{
this.DownloadProgressChanged(this, eventArgs);
if (eventArgs.Cancel)
{
cancel = true;
this.IsCancelled = true;
}
}
}
}
}
}
}
