public static object GetUploadStatus()
{
//Get the length of the file on disk and divide that by the length of the stream
UploadDetail info = (UploadDetail)HttpContext.Current.Session["UploadDetail"];
if (info != null && info.IsReady)
{
int soFar = info.UploadedLength;
int total = info.ContentLength;
int percentComplete = (int)Math.Ceiling((double)soFar / (double)total * 100);
string message = "Uploading...";
string fileName = string.Format("{0}", info.FileName);
string downloadBytes = string.Format("{0} of {1} Bytes", soFar, total);
return(new
{
percentComplete = percentComplete,
message = message,
fileName = fileName,
downloadBytes = downloadBytes
});
}
//Not ready yet
return(null);
}
protected void Page_Load(object sender, EventArgs e)
{
if (this.IsPostBack)
{
UploadDetail Upload = (UploadDetail)this.Session["UploadDetail"];
//Let the webservie know that we are not yet ready
Upload.IsReady = false;
if (this.fileUpload.PostedFile != null && this.fileUpload.PostedFile.ContentLength > 0)
{
//START : Saving File in Database
SaveFile saveFileInDB = new SaveFile();
saveFileInDB.FileName = this.fileUpload.PostedFile.FileName;
saveFileInDB.FileExtension = Path.GetExtension(this.fileUpload.PostedFile.FileName);
saveFileInDB.FileContent = this.fileUpload.FileBytes;
Result Result = saveFileInDB.SaveFileInDB();
if (Result.IsError == false)
{
//File Save in Database Successfully!
}
else
{
//Error in Saving File in Database!
//Error: Result.ErrorMessage
//InnerException: Result.InnerException
//StackTrace: Result.StackTrace
}
//END : Saving File in Database
//build the local path where upload all the files
string path = this.Server.MapPath(@"Uploads");
string fileName = Path.GetFileName(this.fileUpload.PostedFile.FileName);
//Build the strucutre and stuff it into session
Upload.ContentLength = this.fileUpload.PostedFile.ContentLength;
Upload.FileName = fileName;
Upload.UploadedLength = 0;
//Let the polling process know that we are done initializing ...
Upload.IsReady = true;
//set the buffer size to something larger.
//the smaller the buffer the longer it will take to download,
//but the more precise your progress bar will be.
int bufferSize = 1;
byte[] buffer = new byte[bufferSize];
//Writing the byte to disk
using (FileStream fs = new FileStream(Path.Combine(path, fileName), FileMode.Create))
{
//Aslong was we haven't written everything ...
while (Upload.UploadedLength < Upload.ContentLength)
{
//Fill the buffer from the input stream
int bytes = this.fileUpload.PostedFile.InputStream.Read(buffer, 0, bufferSize);
//Writing the bytes to the file stream
fs.Write(buffer, 0, bytes);
//Update the number the webservice is polling on to the session
Upload.UploadedLength += bytes;
}
}
//Call parent page know we have processed the uplaod
const string js = "window.parent.onComplete(1,'File uploaded successfully.','{0}','{1} of {2} Bytes');";
ScriptManager.RegisterStartupScript(this, typeof(SmartUploadUC), "progress", string.Format(js, fileName, Upload.UploadedLength, Upload.ContentLength), true);
}
else
{
//Call parent page know we have processed the uplaod
const string js = "window.parent.onComplete(4, 'There was a problem with the file.','','0 of 0 Bytes');";
ScriptManager.RegisterStartupScript(this, typeof(SmartUploadUC), "progress", js, true);
}
//Let webservie know that we are not yet ready
Upload.IsReady = false;
}
}
