[WebMethod]
public string UploadFile(byte[] fileBytes, string uploadFile, string uploadPath)
{
    try
    {
        //new memory stream, pass the byte array
        MemoryStream memoryStream = new MemoryStream(fileBytes);

        //new filestream pointing to the upload folder, pass also the file being uploaded
        // to name the resulting file
        FileStream fileStream = new FileStream(System.Web.Hosting.HostingEnvironment.MapPath(uploadPath) + uploadFile, FileMode.Create);

        //use WriteTo to write the files byte array to the stream
        memoryStream.WriteTo(fileStream);

        //close & clean up
        memoryStream.Close();
        fileStream.Close();
        fileStream.Dispose();


        //return our successful message
        return "File upload complete";
    }
    catch (Exception ex)
    {
        //return the failed message
        return ex.Message.ToString();
    }

public static void UploadImage(ref string filename, ref string directory)
{
    try
    {
        // get the exact file name from the path
        String file = System.IO.Path.GetFileName(filename);

        // create an instance fo the web service
        {REMOVED}.Core.Uploader.FileUploader service = new {REMOVED}.Core.Uploader.FileUploader();

        // get the file information form the selected file
        FileInfo info = new FileInfo(filename);

        // get the length of the file to see if it is possible
        // to upload it (with the standard 4 MB limit)
        long size = info.Length;
        double length = Convert.ToDouble(info.Length / 1000000);

        // Default limit of 4 MB on web server
        // have to change the web.config to if
        // you want to allow larger uploads
        if (length < 4)
        {
            // set up a file stream and binary reader for the
            // selected file
            FileStream stream = new FileStream(filename, FileMode.Open, FileAccess.Read);
            BinaryReader reader = new BinaryReader(stream);

            // convert the file to a byte array
            byte[] data = reader.ReadBytes((int)size);
            reader.Close();

            // pass the byte array (file) and file name to the web service
            string status = service.UploadFile(data, file, directory);

            //close and clean up
            stream.Close();
            stream.Dispose();
            service.Dispose();

            // this will always say OK unless an error occurs,
            // if an error occurs, the service returns the error message
            //MessageBox.Show("File Upload Status: " + status, "File Upload");
        }
        else
        {
            // Display message if the file was too large to upload
            MessageBox.Show("The file selected exceeds the size limit for uploads.", "File Size");
        }
    }
    catch (Exception ex)
    {
        // display an error message to the user
        MessageBox.Show(ex.Message.ToString(), "Upload Error");
    }
}