public Exception Download(DownloadInfo downloadInfo)
{
_downloadThread = System.Threading.Thread.CurrentThread;
_downloadInfo = downloadInfo;
try
{
MMSDownload(downloadInfo.Url, downloadInfo.LocalFile);
}
catch (Exception ex)
{
if (!_connectionEstablished && !Cancelled)
{
try
{
HTTPMMSDownload(downloadInfo.Url, downloadInfo.LocalFile);
}
catch (Exception ex2)
{
return ex2;
}
}
else
{
return ex;
}
}
return null;
}
public Exception Download(DownloadInfo downloadInfo)
{
IDownload sourceFilter = null;
try
{
downloadThread = System.Threading.Thread.CurrentThread;
this.downloadResult = 0;
this.downloadFinished = false;
this.cancelled = false;
sourceFilter = (IDownload)new MPUrlSourceSplitter();
String url = UrlBuilder.GetFilterUrl(downloadInfo.Util, downloadInfo.Url);
IDownload downloadFilter = (IDownload)sourceFilter;
int result = downloadFilter.DownloadAsync(url, downloadInfo.LocalFile, this);
// throw exception if error occured while initializing download
Marshal.ThrowExceptionForHR(result);
while (!this.downloadFinished)
{
long total = 0;
long current = 0;
if (downloadFilter.QueryProgress(out total, out current) >= 0)
{
// succeeded or estimated value
downloadInfo.DownloadProgressCallback(total, current);
}
// sleep some time
System.Threading.Thread.Sleep(100);
if (this.cancelled)
{
downloadFilter.AbortOperation();
this.downloadFinished = true;
this.downloadResult = 0;
}
}
// throw exception if error occured while downloading
Marshal.ThrowExceptionForHR(this.downloadResult);
return null;
}
catch (Exception ex)
{
return ex;
}
finally
{
if (sourceFilter != null)
{
Marshal.ReleaseComObject(sourceFilter);
}
}
}
public Exception Download(DownloadInfo downloadInfo)
{
HttpWebResponse response = null;
try
{
downloadThread = System.Threading.Thread.CurrentThread;
using (FileStream fs = new FileStream(downloadInfo.LocalFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
HttpWebRequest request = (HttpWebRequest)System.Net.WebRequest.Create(downloadInfo.Url);
request.Timeout = 15000;
request.UserAgent = OnlineVideoSettings.Instance.UserAgent;
request.Accept = "*/*";
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
response = (HttpWebResponse)request.GetResponse();
Stream responseStream;
if (response.ContentEncoding.ToLower().Contains("gzip"))
responseStream = new System.IO.Compression.GZipStream(response.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress);
else if (response.ContentEncoding.ToLower().Contains("deflate"))
responseStream = new System.IO.Compression.DeflateStream(response.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress);
else
responseStream = response.GetResponseStream();
long size = response.ContentLength;
int buffSize = 4096;
byte[] buffer = new byte[buffSize];
long totalRead = 0;
long readSize;
do
{
readSize = responseStream.Read(buffer, 0, buffSize);
totalRead += readSize;
fs.Write(buffer, 0, (int)readSize);
downloadInfo.DownloadProgressCallback(size, totalRead);
}
while (readSize > 0 && !Cancelled);
fs.Flush();
fs.Close();
return null;
}
}
catch (Exception ex)
{
return ex;
}
finally
{
if (response != null) response.Close();
}
}
public bool Contains(DownloadInfo dlInfo)
{
lock (_locker)
{
bool result = _currentDownloadsParallel.Any(c =>
(c.CurrentItem != null && c.CurrentItem.VideoInfo != null && c.CurrentItem.VideoInfo.VideoUrl == dlInfo.VideoInfo.VideoUrl) ||
(c.DownloadItems != null && c.DownloadItems.Any(i => i.VideoInfo.VideoUrl == dlInfo.VideoInfo.VideoUrl)));
if (!result)
{
result = _currentDownloadsQueuedPerSite.Any(c => c.Value.Any(l =>
(l.CurrentItem != null && l.CurrentItem.VideoInfo != null && l.CurrentItem.VideoInfo.VideoUrl == dlInfo.VideoInfo.VideoUrl) ||
(l.DownloadItems != null && l.DownloadItems.Any(i => i.VideoInfo.VideoUrl == dlInfo.VideoInfo.VideoUrl))));
}
return(result);
}
}
public static DownloadList Create(DownloadInfo currentItem)
{
DownloadList di = (DownloadList)CrossDomain.OnlineVideosAppDomain.Domain.CreateInstanceAndUnwrap(typeof(DownloadList).Assembly.FullName, typeof(DownloadList).FullName, false, System.Reflection.BindingFlags.CreateInstance | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic, null, null, null, null);
di.CurrentItem = currentItem;
return di;
}
public Exception Download(DownloadInfo downloadInfo)
{
HttpWebResponse response = null;
try
{
_downloadThread = System.Threading.Thread.CurrentThread;
using (FileStream fs = new FileStream(downloadInfo.LocalFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(downloadInfo.Url);
request.Timeout = 15000;
request.UserAgent = OnlineVideoSettings.Instance.UserAgent;
request.Accept = "*/*";
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
response = (HttpWebResponse)request.GetResponse();
Stream responseStream;
if (response.ContentEncoding.ToLower().Contains("gzip"))
{
responseStream = new System.IO.Compression.GZipStream(response.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress);
}
else if (response.ContentEncoding.ToLower().Contains("deflate"))
{
responseStream = new System.IO.Compression.DeflateStream(response.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress);
}
else
{
responseStream = response.GetResponseStream();
}
long size = response.ContentLength;
int buffSize = 4096;
byte[] buffer = new byte[buffSize];
long totalRead = 0;
long readSize;
do
{
readSize = responseStream.Read(buffer, 0, buffSize);
totalRead += readSize;
fs.Write(buffer, 0, (int)readSize);
downloadInfo.DownloadProgressCallback(size, totalRead);
}while (readSize > 0 && !Cancelled);
fs.Flush();
fs.Close();
return(null);
}
}
catch (Exception ex)
{
return(ex);
}
finally
{
if (response != null)
{
response.Close();
}
}
}
