"David Bourgeois" <[EMAIL PROTECTED]> writes:
> But looking into this, I came up with a question about this:
> if ((send(tcp_clients_handle[i], data, sizeof(tcp_frame_t), 0)) == 0)
> tcp_remove_client(i);
>
> Rémi got this in the past if the client was exited without telling to
> the daemon, 'send' would return 0.
> Looking at the man page, I can't find how send can return 0, at least
> now in non blocking mode either it adds the data or it returns -1 as
> an error. But in blocking mode, 0 would mean that 0 bytes have been
> successfully sent. Any clarification about this?
> I guess that we can change the '== 0' into '<= 0' or better '< 0' if
> we're sure 0 can't happen anymore in non-blocking mode.
Unless I'm mistaken, in the current code the sockets are *blocking*.
If send() returns < 0, we can assume the connection to the client has
been closed, yes.
Damien
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