int route_to_user(struct hub_info* hub, struct hub_user* user, struct adc_message* msg)
{
#ifdef DEBUG_SENDQ
char* data = strndup(msg->cache, msg->length-1);
LOG_PROTO("send %s: \"%s\"", sid_to_string(user->id.sid), data);
free(data);
#endif
if (!user->connection)
return 0;
uhub_assert(msg->cache && *msg->cache);
if (ioq_send_is_empty(user->send_queue) && !user_flag_get(user, flag_pipeline))
{
/* Perform oportunistic write */
ioq_send_add(user->send_queue, msg);
handle_net_write(user);
}
else
{
if (check_send_queue(hub, user, msg) >= 0)
{
ioq_send_add(user->send_queue, msg);
if (!user_flag_get(user, flag_pipeline))
user_net_io_want_write(user);
}
}
return 1;
}
int route_flush_pipeline(struct hub_info* hub, struct hub_user* u)
{
if (ioq_send_is_empty(u->send_queue))
return 0;
handle_net_write(u);
user_flag_unset(u, flag_pipeline);
return 1;
}
void net_event(struct net_connection* con, int event, void *arg)
{
struct hub_user* user = (struct hub_user*) arg;
int flag_close = 0;
#ifdef DEBUG_SENDQ
LOG_TRACE("net_event() : fd=%d, ev=%d, arg=%p", con->sd, (int) event, arg);
#endif
if (event == NET_EVENT_TIMEOUT)
{
if (user_is_connecting(user))
{
hub_disconnect_user(g_hub, user, quit_timeout);
}
return;
}
if (event & NET_EVENT_READ)
{
flag_close = handle_net_read(user);
if (flag_close)
{
hub_disconnect_user(g_hub, user, flag_close);
return;
}
}
if (event & NET_EVENT_WRITE)
{
flag_close = handle_net_write(user);
if (flag_close)
{
hub_disconnect_user(g_hub, user, flag_close);
return;
}
}
}
