void on_socket(NS *ns, int fd, const char *data, int size, void *udata)
{
int n;
char *str;
make_sure_that(data == nsIncoming(ns, fd));
make_sure_that(size == nsAvailable(ns, fd));
n = strunpack(data, size,
PACK_STRING, &str,
END);
nsDiscard(ns, fd, n);
P dbgPrint(stderr, "fd = %d, str = \"%s\", n = %d\n", fd, str, n);
}
void on_ping(MX *mx, int fd, uint32_t type, uint32_t version,
char *payload, uint32_t size, void *udata)
{
uint32_t count;
strunpack(payload, size,
PACK_INT32, &count,
END);
free(payload);
fprintf(stderr, "Echo: received ping %d, broadcasting echo.\n", count);
mxPackAndBroadcast(mx, echo_msg, 0,
PACK_INT32, count,
END);
if (count == 5) {
mxCancel(mx, ping_msg);
}
}
