gsupplicant: Implement network properties changes notification

This is only used for propagatong signal changes for now.

2 files changed, 17 insertions, 0 deletions

diff --git a/gsupplicant/gsupplicant.h b/gsupplicant/gsupplicant.h
index 5c453aac..c39d5966 100644
--- a/gsupplicant/gsupplicant.h
+++ b/gsupplicant/gsupplicant.h
@@ -208,6 +208,8 @@ struct _GSupplicantCallbacks {
 	void (*scan_finished) (GSupplicantInterface *interface);
 	void (*network_added) (GSupplicantNetwork *network);
 	void (*network_removed) (GSupplicantNetwork *network);
+	void (*network_changed) (GSupplicantNetwork *network,
+					const char *property);
 	void (*debug) (const char *str);
 };
 
diff --git a/gsupplicant/supplicant.c b/gsupplicant/supplicant.c
index 55e0abe1..30bdd811 100644
--- a/gsupplicant/supplicant.c
+++ b/gsupplicant/supplicant.c
@@ -408,6 +408,18 @@ static void callback_network_removed(GSupplicantNetwork *network)
 	callbacks_pointer->network_removed(network);
 }
 
+static void callback_network_changed(GSupplicantNetwork *network,
+					const char *property)
+{
+	if (callbacks_pointer == NULL)
+		return;
+
+	if (callbacks_pointer->network_changed == NULL)
+		return;
+
+	callbacks_pointer->network_changed(network, property);
+}
+
 static void remove_interface(gpointer data)
 {
 	GSupplicantInterface *interface = data;
@@ -1028,6 +1040,7 @@ done:
 	if (bss->signal > network->signal) {
 		network->signal = bss->signal;
 		network->best_bss = bss;
+		callback_network_changed(network, "Signal");
 	}
 
 	g_hash_table_replace(interface->bss_mapping, bss->path, network);
@@ -1896,6 +1909,8 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
 	}
 
 	SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
+
+	callback_network_changed(network, "Signal");
 }
 
 static void wps_credentials(const char *key, DBusMessageIter *iter,