public void SendFile(String fileName)
 {
     DeveOutgoingMessage msg = new DeveOutgoingMessage(DeveMessageType.Data);
     msg.WriteString("file");
     using (FileStream read = new FileStream(fileName, FileMode.Open))
     {
         msg.WriteString(Path.GetFileName(fileName));
         msg.WriteInt32((int)read.Length);
         byte[] b = new byte[read.Length];
         read.Read(b, 0, (int)read.Length);
         msg.WriteBytes(b);
     }
     deveClient.Send(msg);
 }