serial: added manager methods skeleton

1 files changed, 86 insertions, 0 deletions

diff --git a/serial/manager.c b/serial/manager.c
index 79601624..ee250b37 100644
--- a/serial/manager.c
+++ b/serial/manager.c
@@ -25,21 +25,107 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+#include <string.h>
+
 #include "dbus.h"
+#include "logging.h"
 
 #include "manager.h"
 
+#define SERIAL_PATH "/org/bluez/serial"
+#define SERIAL_MANAGER_INTERFACE "org.bluez.serial.Manager"
+#define SERIAL_ERROR_INTERFACE "org.bluez.serial.Error"
+
 static DBusConnection *connection = NULL;
 
+DBusHandlerResult err_unknown_port(DBusConnection *conn, DBusMessage *msg)
+{
+	return send_message_and_unref(conn,
+			dbus_message_new_error(msg,
+				SERIAL_ERROR_INTERFACE ".UnknownPort",
+				"Unknown port path"));
+}
+
+static DBusHandlerResult create_port(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult remove_port(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult list_ports(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult manager_message(DBusConnection *conn,
+						DBusMessage *msg, void *data)
+{
+	const char *path, *iface, *member;
+
+	path = dbus_message_get_path(msg);
+	iface = dbus_message_get_interface(msg);
+	member = dbus_message_get_member(msg);
+
+	/* Catching fallback paths */
+	if (strcmp(SERIAL_PATH, path) != 0)
+		return err_unknown_port(conn, msg);
+
+	/* Accept messages from the manager interface only */
+	if (strcmp(SERIAL_MANAGER_INTERFACE, iface))
+		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+	if (strcmp(member, "CreatePort") == 0)
+		return create_port(conn, msg, data);
+
+	if (strcmp(member, "RemovePort") == 0)
+		return remove_port(conn, msg, data);
+
+	if (strcmp(member, "ListPorts") == 0)
+		return list_ports(conn, msg, data);
+
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static void manager_unregister(DBusConnection *conn, void *data)
+{
+}
+
+/* Virtual table to handle manager object path hierarchy */
+static const DBusObjectPathVTable manager_table = {
+	.message_function = manager_message,
+	.unregister_function = manager_unregister,
+};
+
 int serial_init(DBusConnection *conn)
 {
 	connection = dbus_connection_ref(conn);
 
+	/* Fallback to catch invalid serial path */
+	if (dbus_connection_register_fallback(connection, SERIAL_PATH,
+						&manager_table, NULL) == FALSE) {
+		error("D-Bus failed to register %s path", SERIAL_PATH);
+		dbus_connection_unref(connection);
+
+		return -1;
+	}
+
+	info("Registered manager path:%s", SERIAL_PATH);
+
 	return 0;
 }
 
 void serial_exit(void)
 {
+	dbus_connection_unregister_object_path(connection, SERIAL_PATH);
+
 	dbus_connection_unref(connection);
 	connection = NULL;
 }