Add framework for handling time servers

1 files changed, 105 insertions, 0 deletions

diff --git a/src/timeserver.c b/src/timeserver.c
new file mode 100644
index 00000000..5d682463
--- /dev/null
+++ b/src/timeserver.c
@@ -0,0 +1,105 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+
+#include "connman.h"
+
+static GSList *driver_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+	const struct connman_timeserver_driver *driver1 = a;
+	const struct connman_timeserver_driver *driver2 = b;
+
+	return driver2->priority - driver1->priority;
+}
+
+/**
+ * connman_timeserver_driver_register:
+ * @driver: timeserver driver definition
+ *
+ * Register a new timeserver driver
+ *
+ * Returns: %0 on success
+ */
+int connman_timeserver_driver_register(struct connman_timeserver_driver *driver)
+{
+	DBG("driver %p name %s", driver, driver->name);
+
+	driver_list = g_slist_insert_sorted(driver_list, driver,
+							compare_priority);
+
+	return 0;
+}
+
+/**
+ * connman_timeserver_driver_unregister:
+ * @driver: timeserver driver definition
+ *
+ * Remove a previously registered timeserver driver
+ */
+void connman_timeserver_driver_unregister(struct connman_timeserver_driver *driver)
+{
+	DBG("driver %p name %s", driver, driver->name);
+
+	driver_list = g_slist_remove(driver_list, driver);
+}
+
+/**
+ * connman_timeserver_append:
+ * @server: server address
+ *
+ * Append time server server address to current list
+ */
+int connman_timeserver_append(const char *server)
+{
+	DBG("server %s", server);
+
+	if (server == NULL)
+		return -EINVAL;
+
+	connman_info("Adding time server %s", server);
+
+	return 0;
+}
+
+/**
+ * connman_timeserver_remove:
+ * @server: server address
+ *
+ * Remover time server server address from current list
+ */
+int connman_timeserver_remove(const char *server)
+{
+	DBG("server %s", server);
+
+	if (server == NULL)
+		return -EINVAL;
+
+	connman_info("Removing time server %s", server);
+
+	return 0;
+}