public static MemoryStream DownloadWithBlocking(string url, IEnumerable <string> request_headers, out WebHeaderCollection header_collection)
{
using (WebClientWithCompression wc = new WebClientWithCompression())
{
DownloadProgressReporter dpr = new DownloadProgressReporter(wc);
wc.Proxy = Configuration.Proxy;
if (null != request_headers)
{
foreach (string request_header in request_headers)
{
wc.Headers.Add(request_header);
}
}
// same headers as sent by modern Chrome.
// Gentlemen, start your prayer wheels!
wc.Headers.Add("Cache-Control", "no-cache");
wc.Headers.Add("Pragma", "no-cache");
wc.Headers.Add("User-agent", Configuration.WebUserAgent);
byte[] data = wc.DownloadData(new Uri(url));
header_collection = wc.ResponseHeaders;
return(new MemoryStream(data));
}
}
private void CleanupAfterDownload()
{
if (null != wc)
{
wc.DownloadProgressChanged -= wc_DownloadProgressChanged;
wc.DownloadDataCompleted -= wc_DownloadDataCompleted;
wc.Dispose();
}
wc = null;
}
public DownloadAsyncTracker(IWebProxy proxy, string url)
{
// Init
this.ProgressPercentage = 0;
this.DownloadDataCompletedEventArgs = null;
// Start the download
wc = new WebClientWithCompression();
wc.Proxy = proxy;
wc.DownloadProgressChanged += this.wc_DownloadProgressChanged;
wc.DownloadDataCompleted += this.wc_DownloadDataCompleted;
wc.DownloadDataAsync(new Uri(url));
}
public static void DownloadWithBlocking(IWebProxy proxy, string url, IEnumerable <string> request_headers, out MemoryStream ms, out WebHeaderCollection header_collection)
{
using (WebClientWithCompression wc = new WebClientWithCompression())
{
DownloadProgressReporter dpr = new DownloadProgressReporter(wc);
wc.Proxy = proxy;
if (null != request_headers)
{
foreach (string request_header in request_headers)
{
wc.Headers.Add(request_header);
}
}
byte[] data = wc.DownloadData(url);
header_collection = wc.ResponseHeaders;
ms = new MemoryStream(data);
}
}
public DownloadAsyncTracker(string url)
{
// Init
ProgressPercentage = 0;
DownloadDataCompletedEventArgs = null;
// Start the download
wc = new WebClientWithCompression();
wc.Proxy = Configuration.Proxy;
wc.DownloadProgressChanged += wc_DownloadProgressChanged;
wc.DownloadDataCompleted += wc_DownloadDataCompleted;
// same headers as sent by modern Chrome.
// Gentlemen, start your prayer wheels!
wc.Headers.Add("Cache-Control", "no-cache");
wc.Headers.Add("Pragma", "no-cache");
wc.Headers.Add("User-agent", Configuration.WebUserAgent);
wc.DownloadDataAsync(new Uri(url));
}