Am 26.04.2021 um 21:24 schrieb Luciano Moretti: > Hello, > I'm trying to make sure I understand what's going on. > > Here's my understanding: > > When I create a listening connection: > 1. I pass a PCB to tcp_listen(). The passed PCB gets deallocated and a > new listening PCB is returned. > 2. When a client connects to my listening socket the accept callback is > called with a NEW session PCB. The listening PCB is still in existence. > 3. When I "close" the active TCP connection, I should close the New > Session PCB that was allocated in 2. > 4. The listening PCB created in step 1 is still listening and will > accept any new connections. > 5. When I want to stop listening, I need to call tcp_close() on the > listening PCB allocated by tcp_listen() in 1. > > So I'm going to have to manage both the listening PCB and an active > connection PCB for a "listening" socket?
Yes, that's just the same as if you had sockets instead of our pcbs... Regards, Simon _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
