From e5884a7a2ee413798e41825a3665dd48d2331f3b Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 19 Jul 2009 22:04:41 +0200
Subject: [PATCH] Add support for default technology property

---
 doc/manager-api.txt |  5 +++++
 src/connman.h       |  1 +
 src/manager.c       |  5 +++++
 src/service.c       | 20 ++++++++++++++++++++
 4 files changed, 31 insertions(+)

diff --git a/doc/manager-api.txt b/doc/manager-api.txt
index 79761ce..e83ac10 100644
--- a/doc/manager-api.txt
+++ b/doc/manager-api.txt
@@ -147,6 +147,11 @@ Properties	string State [readonly]
 			The list of connected technologies. The strings
 			are the same as the ones from the service type.
 
+		string DefaultTechnology [readonly]
+
+			The current connected technology which holds the
+			default route.
+
 		boolean OfflineMode [readwrite]
 
 			The offline mode indicates the global setting for
diff --git a/src/connman.h b/src/connman.h
index 407bbe7..b30c893 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -255,6 +255,7 @@ int __connman_service_init(void);
 void __connman_service_cleanup(void);
 
 void __connman_service_list(DBusMessageIter *iter);
+const char *__connman_service_default(void);
 
 void __connman_service_put(struct connman_service *service);
 
diff --git a/src/manager.c b/src/manager.c
index 814a063..711fa63 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -247,6 +247,11 @@ static DBusMessage *get_properties(DBusConnection *conn,
 	append_enabled_technologies(&dict);
 	append_connected_technologies(&dict);
 
+	str = __connman_service_default();
+	if (str != NULL)
+		connman_dbus_dict_append_variant(&dict, "DefaultTechnology",
+						DBUS_TYPE_STRING, &str);
+
 	dbus_message_iter_close_container(&array, &dict);
 
 	return reply;
diff --git a/src/service.c b/src/service.c
index 557a968..923a958 100644
--- a/src/service.c
+++ b/src/service.c
@@ -210,6 +210,26 @@ static enum connman_service_error string2error(const char *error)
 	return CONNMAN_SERVICE_ERROR_UNKNOWN;
 }
 
+const char *__connman_service_default(void)
+{
+	struct connman_service *service;
+	GSequenceIter *iter;
+
+	iter = g_sequence_get_begin_iter(service_list);
+
+	if (g_sequence_iter_is_end(iter) == TRUE)
+		return "";
+
+	service = g_sequence_get(iter);
+	if (service == NULL)
+		return "";
+
+	if (service->state != CONNMAN_SERVICE_STATE_READY)
+		return "";
+
+	return type2string(service->type);
+}
+
 static void state_changed(struct connman_service *service)
 {
 	DBusMessage *signal;
-- 
2.7.4