public ActionResult UploadResult()
{
UploadStatus status = SlickUpload.GetUploadStatus();
decimal totalCount = (decimal)status.GetUploadedFiles().Count;
if (status != null && status.State == UploadState.Complete && 0 < totalCount)
{
//Post Processing Step: Update Screen to 0% Done
UpdateProgressBarOnScreen(status, 0, false);
//At this point, we know the file has been uploaded to the server
//I think we can just kick off an async process to do the rest.
ProcessTask processTask = new ProcessTask(this.PostProcessVideo);
processTask.BeginInvoke(status, totalCount, null, processTask);
UpdateProgressBarOnScreen(status, COMPLETE_PERCENTAGE, true);
}
else
{
ErrorLogRepository errorRepos = new ErrorLogRepository();
errorRepos.SaveErrorToDB(null, "Video upload had issues. Upload Status = " + status.State.ToString() + " totalCount = " + totalCount.ToString() + ": " + Environment.NewLine + status.Reason + Environment.NewLine + status.ErrorMessage, User.Identity.Name);
return(View("UploadFiles", new VideoUploadFilesViewModel(User.Identity.Name, status)));
}
return(RedirectToAction("UploadPending", new { contentLength = status.ContentLength }));
}
protected void btnPostFile_Click(object sender, EventArgs e)
{
int files = 0;
UploadStatus uploadstatus = HttpUploadModule.GetUploadStatus();
bool flag = uploadstatus.Reason == UploadTerminationReason.NotTerminated;
if (flag)
{
foreach (UploadedFile file in uploadstatus.GetUploadedFiles())
{
string clientFileName = file.ClientName;
bool flag2 = file.ContentLength.Equals(0L);
if (flag2)
{
base.PromptDialog(string.Format("[{0}]文件大小为0字节，系统不支持文件大小为0字节的文件上传，请重新选择文件上传。", clientFileName));
return;
}
bool flag3 = !this.filelist.MaxFileSize.Equals(0.0) && file.ContentLength > this.filelist.MaxFileSize;
if (flag3)
{
base.PromptDialog(string.Format("[{0}]文件大小已超出规定的 {1}上限，上传失败。", clientFileName, this.filelist.MaxFileSize.FormatFileSize()));
return;
}
DocFileInfo fileInfo = FileService.AddFile(file.ServerPath, clientFileName, file.ContentLength, this.hidFileGroup.Value.ToDouble());
this.hidFileGroup.Value = fileInfo.FileGroupId.ToString();
this.filelist.FileGroupId = fileInfo.FileGroupId;
this.UpdateBusinessFileGroup();
files = this.UpdateBusinessFiles();
}
}
this.UpdateTempletFileFieldRI(files);
base.CurMaster_OnQuery(null, null);
}
private string PostProcessVideo(UploadStatus status, decimal totalCount)
{
string resultMessage = String.Empty;
string localFilePath = String.Empty;
int counter = 0;
//Setup the Azure Storage Container
BlobContainer container = AzureUtility.GetAzureContainer(null);
foreach (UploadedFile file in status.GetUploadedFiles())
{
try
{
localFilePath = file.LocationInfo["fileName"].ToString();
//Save a skeleton record of the upload in the database
Video vid = _videoRepository.New();
_videoRepository.AddVideoToUser(vid, User.Identity.Name);
vid.Description = file.FormValues["fileDescription"];
vid.StartProcessingDate = DateTime.Now;
vid.OriginalFileFormat = file.ContentType;
vid.UploadSize = file.ContentLength;
_videoRepository.Save();
Guid videoId = vid.Id;
string encodedFilePath = FFmpegEncoder.EncodeToWmv(localFilePath, file.ContentType);
if (!String.IsNullOrEmpty(encodedFilePath))
{
string fileNameOnly = encodedFilePath.Substring(encodedFilePath.LastIndexOf("Upload") + 7);
//TODO: Take a screenshot/Thumbnail of the video & upload it
BlobProperties properties = AzureUtility.CollectBlobMetadata(file, fileNameOnly, User.Identity.Name);
// Create the blob & Upload
long finalSize = 0;
using (FileStream uploadedFile = new FileStream(encodedFilePath, FileMode.Open, FileAccess.Read))
{
BlobContents fileBlob = new BlobContents(uploadedFile);
finalSize = fileBlob.AsStream.Length;
container.CreateBlob(properties, fileBlob, true);
}
//Create the database record for this video
vid = _videoRepository.GetById(videoId);
vid.CreationDate = DateTime.Now;
vid.FinalSize = finalSize;
vid.Path = String.Format("{0}/{1}", container.ContainerName, fileNameOnly);
_videoRepository.Save();
resultMessage = string.Format("Your video ({0}) is ready for you to use.", file.FormValues["fileDescription"]);
//Delete the local copy of the encoded file
System.IO.File.Delete(encodedFilePath);
}
else
{
resultMessage = "ERROR: video (" + file.FormValues["fileDescription"] + ") could not be converted to a recognizable video format.";
}
//Create a notification record so the user knows that processing is done for this video
Notification note = _notificationRepository.New();
_notificationRepository.AddNotificationToUser(note, User.Identity.Name);
note.UserNotified = false;
note.Message = resultMessage;
note.CreationDate = DateTime.Now;
_notificationRepository.Save();
}
catch (Exception ex)
{
resultMessage = string.Format("ERROR: we tried to process the video, {0}, but it did not finish. You might want to try again.", file.FormValues["fileDescription"]);
//Create a notification record so the user knows that there was an error
Notification note = _notificationRepository.New();
_notificationRepository.AddNotificationToUser(note, User.Identity.Name);
note.UserNotified = false;
note.Message = resultMessage;
note.CreationDate = DateTime.Now;
_notificationRepository.Save();
throw new Exception(resultMessage, ex);
}
finally
{
//Delete the local copy of the original file
System.IO.File.Delete(localFilePath);
counter++;
}
}
return(resultMessage);
}