Jean-Marc Valin wrote: > > Is Overflow (PL) going to communicate with the BL through InputStream and > > OutputStream? > > If could, but it doesn't have to. Let me explain what those are. An InputStream > node takes a string (generally a file name) as input, opens it and returns a C++ > ifstream that can be used by other nodes to read info. The same for > OutputStream. I think the best way to communicate is simply via function calls: > the BL calls Overflow functions and get the result. The PL will notify the BL once the data is ready I hope :) The way I see it the InputStream and OutputStream remain INSIDE the PL untill the network has ended execution OR the next PLnode is not at localhost. bye, jarl