HttpApplication application1 = sender as HttpApplication;
  HttpWorkerRequest request1 = (HttpWorkerRequest) ((IServiceProvider) HttpContext.Current).GetService(typeof(HttpWorkerRequest));
  try
  {
    if (application1.Context.Request.ContentType.IndexOf("multipart/form-data") <= -1)
    {
    return;
    }
    //Check The HasEntityBody
    if (!request1.HasEntityBody())
    {
    return;
    }
    int num1 = 0;
    TimeSpan span1 = DateTime.Now.Subtract(this.beginTime);
    string text1 = application1.Context.Request.ContentType.ToLower();
    byte[] buffer1 = Encoding.ASCII.GetBytes(("\r\n--" + text1.Substring(text1.IndexOf("boundary=") + 9)).ToCharArray());
    int num2 = Convert.ToInt32(request1.GetKnownRequestHeader(11));
    Progress progress1 = new Progress();
    application1.Context.Items.Add("FileList", new Hashtable());
    byte[] buffer2 = request1.GetPreloadedEntityBody();
    num1 += buffer2.Length;
    string text2 = this.AnalysePreloadedEntityBody(buffer2, "UploadGUID");
    if (text2 != string.Empty)
    {
    application1.Context.Items.Add("LionSky_UpLoadModule_UploadGUID", text2);
    }
    bool flag1 = true;
    if ((num2 > this.UpLoadFileLength()) && ((0 > span1.TotalHours) || (span1.TotalHours > 3)))
    {
    flag1 = false;
    }
    if ((0 > span1.TotalHours) || (span1.TotalHours > 3))
    {
    flag1 = false;
    }
    string text3 = this.AnalysePreloadedEntityBody(buffer2, "UploadFolder");
    ArrayList list1 = new ArrayList();
    RequestStream stream1 = new RequestStream(buffer2, buffer1, null, RequestStream.FileStatus.Close, RequestStream.ReadStatus.NoRead, text3, flag1, application1.Context, string.Empty);
    list1.AddRange(stream1.ReadBody);
    if (text2 != string.Empty)
    {
    progress1.FileLength = num2;
    progress1.ReceivedLength = num1;
    progress1.FileName = stream1.OriginalFileName;
    progress1.FileCount = ((Hashtable) application1.Context.Items["FileList"]).Count;
    application1.Application["_UploadGUID_" + text2] = progress1;
    }
    if (!request1.IsEntireEntityBodyIsPreloaded())
    {
    byte[] buffer4;
    ArrayList list2;
    int num3 = 204800;
    byte[] buffer3 = new byte[num3];
    while ((num2 - num1) >= num3)
    {
      if (!application1.Context.Response.IsClientConnected)
      {
      this.ClearApplication(application1);
      }
      num3 = request1.ReadEntityBody(buffer3, buffer3.Length);
      num1 += num3;
      list2 = stream1.ContentBody;
      if (list2.Count > 0)
      {
      buffer4 = new byte[list2.Count + buffer3.Length];
      list2.CopyTo(buffer4, 0);
      buffer3.CopyTo(buffer4, list2.Count);
      stream1 = new RequestStream(buffer4, buffer1, stream1.FileStream, stream1.FStatus, stream1.RStatus, text3, flag1, application1.Context, stream1.OriginalFileName);
      }
      else
      {
      stream1 = new RequestStream(buffer3, buffer1, stream1.FileStream, stream1.FStatus, stream1.RStatus, text3, flag1, application1.Context, stream1.OriginalFileName);
      }
      list1.AddRange(stream1.ReadBody);
      if (text2 != string.Empty)
      {
      progress1.ReceivedLength = num1;
      progress1.FileName = stream1.OriginalFileName;
      progress1.FileCount = ((Hashtable) application1.Context.Items["FileList"]).Count;
      application1.Application["_UploadGUID_" + text2] = progress1;
      }
    }
    buffer3 = new byte[num2 - num1];
    if (!application1.Context.Response.IsClientConnected && (stream1.FStatus == RequestStream.FileStatus.Open))
    {
      this.ClearApplication(application1);
    }
    num3 = request1.ReadEntityBody(buffer3, buffer3.Length);
    list2 = stream1.ContentBody;
    if (list2.Count > 0)
    {
      buffer4 = new byte[list2.Count + buffer3.Length];
      list2.CopyTo(buffer4, 0);
      buffer3.CopyTo(buffer4, list2.Count);
      stream1 = new RequestStream(buffer4, buffer1, stream1.FileStream, stream1.FStatus, stream1.RStatus, text3, flag1, application1.Context, stream1.OriginalFileName);
    }
    else
    {
      stream1 = new RequestStream(buffer3, buffer1, stream1.FileStream, stream1.FStatus, stream1.RStatus, text3, flag1, application1.Context, stream1.OriginalFileName);
    }
    list1.AddRange(stream1.ReadBody);
    if (text2 != string.Empty)
    {
      progress1.ReceivedLength = num1 + buffer3.Length;
      progress1.FileName = stream1.OriginalFileName;
      progress1.FileCount = ((Hashtable) application1.Context.Items["FileList"]).Count;
      if (flag1)
      {
      progress1.UploadStatus = Progress.UploadStatusEnum.Uploaded;
      }
      else
      {
      application1.Application.Remove("_UploadGUID_" + text2);
      }
    }
    }
    byte[] buffer5 = new byte[list1.Count];
    list1.CopyTo(buffer5);
    this.PopulateRequestData(request1, buffer5);
  }
  catch (Exception exception1)
  {
    this.ClearApplication(application1);
    throw exception1;
  }