method
    
    storbinary
  storbinary(cmd, file, blocksize, rest_offset = nil)
  public
  Puts the connection into binary (image) mode, issues the given server-side command (such as “STOR myfile”), and sends the contents of the file named file to the server. If the optional block is given, it also passes it the data, in chunks of blocksize characters.

  
  
  