Hi Dario, I suggest you use socket stream and more specifically the ZdcSocketStream class.
Socket is too low level, and web socket is for communications over HTTP. Noury > On 17 Dec 2019, at 13:20, dario.trussardi65 <dario.trussard...@gmail.com> > wrote: > > Ciao, > > i have to manage bidirectional communications with a printing device. > > > For now from Pharo i open a TCP-IP connection on the device that acts as a > server. > > So from the program ( client ) i manage the synchronous transmission and > reception > > of the various commands to the device and everything is ok. > > At this point it remains for me to manage - intercept on the client (Pharo) > > the asynchronous transmission of commands by the server ( for example: > the end of paper notification from the device ) > > How can i handle this? > > At which level do you advise me to work? ( socket - socketStream - > websocket - ....... ..... ) > > Any advice on this? > > Thank, > > Dario
