+
+API int tethering_is_dualband_supported(tethering_h tethering, tethering_type_e type, bool *supported)
+{
+ CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
+ CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+
+ _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
+ "parameter(tethering) is NULL\n");
+
+ __tethering_h *th = (__tethering_h *)tethering;
+ gchar *if_name = NULL;
+ gboolean Is2GBandSupported = FALSE;
+ gboolean Is5GBandSupported = FALSE;
+ GError *error = NULL;
+ GVariant *result = NULL;
+ GVariantIter *outer_iter = NULL;
+ GVariantIter *inner_iter = NULL;
+ GVariant *station = NULL;
+ GVariant *value = NULL;
+ gchar *key = NULL;
+ int count = 0;
+
+ DBG("+");
+ __reset_dualband_support();
+ result = g_dbus_proxy_call_sync(th->client_bus_proxy, "get_wifi_interfaces",
+ NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
+
+ if (error) {
+ ERR("g_dbus_proxy_call_sync is failed and error is %s\n", error->message);
+ g_error_free(error);
+ return TETHERING_ERROR_OPERATION_FAILED;
+ }
+ g_variant_get(result, "(a(a{sv}))", &outer_iter);
+ while (g_variant_iter_loop(outer_iter, "(@a{sv})", &station)) {
+ g_variant_get(station, "a{sv}", &inner_iter);
+ while (g_variant_iter_loop(inner_iter, "{sv}", &key, &value)) {
+ if (g_strcmp0(key, "IfName") == 0) {
+ g_variant_get(value, "s", &if_name);
+ SDBG("Interface Name is %s\n", if_name);
+ } else if (g_strcmp0(key, "Is2GBandSupported") == 0) {
+ Is2GBandSupported = g_variant_get_boolean(value);
+ SDBG("Is2GBandSupported is %d\n", Is2GBandSupported);
+ if (Is2GBandSupported)
+ __set_dualband_support(DUAL_BAND_2G);
+ } else if (g_strcmp0(key, "Is5GBandSupported") == 0) {
+ Is5GBandSupported = g_variant_get_boolean(value);
+ SDBG("Is5GBandSupported is %d\n", Is5GBandSupported);
+ if (Is5GBandSupported)
+ __set_dualband_support(DUAL_BAND_5G);
+ } else {
+ ERR("Key %s not required\n", key);
+ }
+ }
+ count++;
+
+ g_variant_iter_free(inner_iter);
+ }
+ if (count >= 2)
+ __set_dualband_support(DUAL_BAND_MIN_INTERFACE);
+ *supported = __is_dualband_support();
+ DBG("count:%d is dualband suppport: %d", count, *supported);
+ g_variant_iter_free(outer_iter);
+ g_variant_unref(result);
+ DBG("-\n");
+ return TETHERING_ERROR_NONE;
+}