private void context_Error(object sender, EventArgs e)
{
HttpApplication application = sender as HttpApplication;
bool flag = this.IsUploadRequest(application.Request);
if (flag)
{
UploadStatus uploadStatus = HttpUploadModule.GetUploadStatus(application.Context);
this.ClearUploadStatus(uploadStatus);
uploadStatus.SetState(UploadState.Terminated, UploadTerminationReason.Error, application.Context.AllErrors, application.Context.AllErrors[0].Message);
}
}
public static ReadOnlyCollection <UploadedFile> GetUploadedFiles()
{
UploadStatus uploadStatus = HttpUploadModule.GetUploadStatus();
bool flag = uploadStatus != null;
ReadOnlyCollection <UploadedFile> result;
if (flag)
{
result = uploadStatus.GetUploadedFiles();
}
else
{
result = null;
}
return(result);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/xml";
context.Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
context.Response.Cache.SetNoStore();
context.Response.Cache.SetNoServerCaching();
context.Response.Cache.SetExpires(DateTime.Now);
string uploadId = context.Request.QueryString["UploadId"];
using (XmlTextWriter writer = new XmlTextWriter(context.Response.OutputStream, context.Response.ContentEncoding))
{
writer.WriteStartDocument();
writer.WriteStartElement("uploadStatus");
UploadStatus uploadStatus = HttpUploadModule.GetUploadStatus(uploadId);
bool flag = uploadStatus != null;
if (flag)
{
float num = (float)uploadStatus.Position / (float)uploadStatus.ContentLength;
writer.WriteAttributeString("state", uploadStatus.State.ToString());
writer.WriteAttributeString("reason", uploadStatus.Reason.ToString());
bool flag2 = !string.IsNullOrEmpty(uploadStatus.ErrorMessage);
if (flag2)
{
writer.WriteAttributeString("errorMessage", uploadStatus.ErrorMessage);
}
writer.WriteAttributeString("percentComplete", (num * 100f).ToString("##0.00", CultureInfo.InvariantCulture));
writer.WriteAttributeString("contentLengthText", this.SwitchContentlength(uploadStatus.ContentLength));
writer.WriteAttributeString("transferredLengthText", this.SwitchContentlength(uploadStatus.ContentLength - (uploadStatus.ContentLength - uploadStatus.Position)));
writer.WriteAttributeString("remainingLengthText", this.SwitchContentlength(uploadStatus.ContentLength - uploadStatus.Position));
writer.WriteAttributeString("currentFile", uploadStatus.CurrentFileName);
writer.WriteAttributeString("currentFileIndex", uploadStatus.UploadedFiles.Count.ToString());
TimeSpan span = DateTime.Now.Subtract(uploadStatus.Start);
writer.WriteAttributeString("timeElapsedText", this.SwitchTimeSpan(span));
bool flag3 = uploadStatus.Position > 0L;
if (flag3)
{
double num2 = (double)span.Ticks / (double)uploadStatus.Position;
double num3 = (double)(uploadStatus.ContentLength - uploadStatus.Position) * num2;
TimeSpan span2 = new TimeSpan((long)num3);
writer.WriteAttributeString("timeRemainingText", this.SwitchTimeSpan(span2));
}
else
{
writer.WriteAttributeString("timeRemainingText", "[calculating]");
}
double num4 = (double)uploadStatus.Position / span.TotalSeconds;
bool flag4 = num >= 1f;
if (flag4)
{
writer.WriteAttributeString("speedText", "正在处理，请稍等...");
}
else
{
writer.WriteAttributeString("speedText", this.SwitchContentlength((long)num4) + "/sec");
}
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
}
public static UploadStatus GetUploadStatus()
{
return(HttpUploadModule.GetUploadStatus(HttpContext.Current));
}