Hi All We use a dll to connect our POS app to various Eftpos systems. We create a dll for each Eftpos system and our software uses a standard set of calls to id to access Eftpos.
We are trying to access a new eftpos system where we are required to do all printing for the terminal. our application while open must be available at any time to handle print jobs. I am struggling to see how this can be done via a dll, I am thinking that I need to create a service that would deal with the POS and have a DLL that acts as a middle man between our POS and the service. Does that sound sensible? If I did this should I use TCP/IP for connection or something else (the service, dll and app would all be on the same machine). Any suggestions appreciated :) Cheers Rob _______________________________________________ NZ Borland Developers Group - Delphi mailing list Post: delphi@delphi.org.nz Admin: http://delphi.org.nz/mailman/listinfo/delphi Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: unsubscribe