static void
do_refresh (NAApplication *application)
{
struct timeval t;
gettimeofday (&t, NULL);
GList *proc_info = na_process_info_get_all (t);
if (proc_info == NULL)
return;
GVariantBuilder *builder = g_variant_builder_new (G_VARIANT_TYPE_ARRAY);
while (proc_info != NULL)
{
NAProcInfo *info = (NAProcInfo *)proc_info->data;
g_variant_builder_add (builder, "(sidd)", info->name, info->pid, tokbps (info->recv), tokbps (info->sent));
proc_info = proc_info->next;
}
g_debug ("DBUS: Emitting signal on system bus");
g_dbus_connection_emit_signal (na_application_get_system_bus (application),
NULL,
NETWORK_ANALYZER_DBUS_OBJECT_PATH,
NETWORK_ANALYZER_DBUS_IFACE,
"UsageChanged",
g_variant_new ("(a(sidd))", builder),
NULL);
g_variant_builder_unref (builder);
}
/** Get the kb/s values for this process */
void getkbps (Process * curproc, float * recvd, float * sent)
{
u_int32_t sum_sent = 0,
sum_recv = 0;
/* walk though all this process's connections, and sum
* them up */
ConnList * curconn = curproc->connections;
ConnList * previous = NULL;
while (curconn != NULL)
{
if (curconn->getVal()->getLastPacket() <= curtime.tv_sec - CONNTIMEOUT)
{
/* stalled connection, remove. */
ConnList * todelete = curconn;
Connection * conn_todelete = curconn->getVal();
curconn = curconn->getNext();
if (todelete == curproc->connections)
curproc->connections = curconn;
if (previous != NULL)
previous->setNext(curconn);
delete (todelete);
delete (conn_todelete);
}
else
{
u_int32_t sent = 0, recv = 0;
curconn->getVal()->sumanddel(curtime, &recv, &sent);
sum_sent += sent;
sum_recv += recv;
previous = curconn;
curconn = curconn->getNext();
}
}
*recvd = tokbps(sum_recv);
*sent = tokbps(sum_sent);
}
