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connectivity: avoid redundant connectivity checks

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Don't start an automatic connectivity check right when NMManager tells
us we're online; only do it if the manager doesn't request an explicit
connectivity check immediately afterward.
This commit is contained in:
Dan Winship 2015-01-13 15:25:31 -05:00
parent 0997c4b245
commit 66b8f2b7a0
1 changed files with 17 additions and 9 deletions
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26
src/nm-connectivity.c
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@ -44,7 +44,7 @@ typedef struct {
#if WITH_CONCHECK
SoupSession *soup_session;
gboolean running;
guint pending_checks;
guint check_id;
#endif
@ -114,6 +114,7 @@ nm_connectivity_check_cb (SoupSession *session, SoupMessage *msg, gpointer user_
self = NM_CONNECTIVITY (g_async_result_get_source_object (G_ASYNC_RESULT (simple)));
g_object_unref (self);
priv = NM_CONNECTIVITY_GET_PRIVATE (self);
priv->pending_checks--;
if (SOUP_STATUS_IS_TRANSPORT_ERROR (msg->status_code)) {
nm_log_info (LOGD_CONCHECK, "Connectivity check for uri '%s' failed with '%s'.",
@ -157,11 +158,9 @@ run_check_complete (GObject *object,
gpointer user_data)
{
NMConnectivity *self = NM_CONNECTIVITY (object);
NMConnectivityPrivate *priv = NM_CONNECTIVITY_GET_PRIVATE (self);
GError *error = NULL;
nm_connectivity_check_finish (self, result, &error);
priv->running = FALSE;
if (error) {
nm_log_err (LOGD_CONCHECK, "Connectivity check failed: %s", error->message);
g_error_free (error);
@ -172,13 +171,23 @@ static gboolean
run_check (gpointer user_data)
{
NMConnectivity *self = NM_CONNECTIVITY (user_data);
NMConnectivityPrivate *priv = NM_CONNECTIVITY_GET_PRIVATE (self);
nm_connectivity_check_async (self, run_check_complete, NULL);
priv->running = TRUE;
return TRUE;
}
static gboolean
idle_start_periodic_checks (gpointer user_data)
{
NMConnectivity *self = user_data;
NMConnectivityPrivate *priv = NM_CONNECTIVITY_GET_PRIVATE (self);
priv->check_id = g_timeout_add_seconds (priv->interval, run_check, self);
if (!priv->pending_checks)
run_check (self);
return FALSE;
}
#endif
void
@ -194,9 +203,7 @@ nm_connectivity_set_online (NMConnectivity *self,
#if WITH_CONCHECK
if (online && priv->uri && priv->interval) {
if (!priv->check_id)
priv->check_id = g_timeout_add_seconds (priv->interval, run_check, self);
if (!priv->running)
run_check (self);
priv->check_id = g_timeout_add (0, idle_start_periodic_checks, self);
return;
} else if (priv->check_id) {
@ -241,6 +248,7 @@ nm_connectivity_check_async (NMConnectivity *self,
msg,
nm_connectivity_check_cb,
simple);
priv->pending_checks++;
return;
}