protected DownloadCompletedEventArgs(object userArgs, Response <T> resp, SettingsBase settings)
: base(userArgs)
{
mResponse = resp;
mSettings = settings;
}
protected override System.IO.Stream ConvertResult(ConnectionInfo connInfo, System.IO.Stream stream, SettingsBase settings)
{
return(MyHelper.CopyStream(stream));
}
protected abstract T ConvertResult(ConnectionInfo connInfo, System.IO.Stream stream, SettingsBase settings);
protected void SetSettings(SettingsBase value)
{
mSettings = value;
}
internal StreamDownloadSettings(SettingsBase settings)
{
mUserSettings = settings;
}
public Response <System.IO.Stream> Download(SettingsBase userSettings)
{
if (!mDisposedValue)
{
StreamDownloadSettings <T> ss = new StreamDownloadSettings <T>(userSettings);
DateTime startTime = System.DateTime.Now;
HttpWebRequest wr = this.GetWebRequest(ss);
byte[] postDataBytes = null;
if (userSettings.PostDataInternal != string.Empty)
{
postDataBytes = System.Text.Encoding.ASCII.GetBytes(userSettings.PostDataInternal);
wr.ContentLength = postDataBytes.Length;
}
mActualDownload = wr;
System.IO.MemoryStream memStream = null;
System.Net.WebException dlException = null;
int size = 0;
var headers = new List <KeyValuePair <string, string> >();
DateTime endTime = System.DateTime.Now;
try
{
if (postDataBytes != null)
{
using (System.IO.Stream s = wr.GetRequestStream())
{
s.Write(postDataBytes, 0, postDataBytes.Length);
}
}
using (HttpWebResponse resp = (HttpWebResponse)wr.GetResponse())
{
foreach (string header in resp.Headers.Keys)
{
headers.Add(new KeyValuePair <string, string>
(header, resp.Headers[header]));//
//headers.Add(header, resp.Headers[header]);//new KeyValuePair<HttpResponseHeader, string>());//
}
if (userSettings.DownloadResponseStreamInternal)
{
System.IO.Stream s = resp.GetResponseStream();
endTime = System.DateTime.Now;
memStream = MyHelper.CopyStream(s);
s.Dispose();
}
}
if (memStream != null && memStream.CanSeek)
{
int.TryParse(memStream.Length.ToString(), out size);
}
}
catch (Exception ex)
{
dlException = this.GetOrCreateWebException(ex, null);
}
finally
{
mActualDownload = null;
}
return(new DefaultResponse <System.IO.Stream>(new ConnectionInfo(dlException, this.Timeout, size, startTime, endTime, headers.ToArray()), memStream));
}
else
{
return(null);
}
}