Add command to list device objects

1 files changed, 118 insertions, 26 deletions

diff --git a/client/main.c b/client/main.c
index cb28257c..bb1c39f4 100644
--- a/client/main.c
+++ b/client/main.c
@@ -35,6 +35,37 @@
 #define CONNMAN_MANAGER_INTERFACE	CONNMAN_SERVICE ".Manager"
 #define CONNMAN_MANAGER_PATH		"/"
 
+static DBusMessage *get_properties(DBusConnection *connection)
+{
+	DBusMessage *message, *reply;
+	DBusError error;
+
+	message = dbus_message_new_method_call(CONNMAN_SERVICE,
+						CONNMAN_MANAGER_PATH,
+						CONNMAN_MANAGER_INTERFACE,
+							"GetProperties");
+	if (message == NULL)
+		return NULL;
+
+	dbus_error_init(&error);
+
+	reply = dbus_connection_send_with_reply_and_block(connection,
+							message, -1, &error);
+	if (reply == NULL) {
+		if (dbus_error_is_set(&error) == TRUE) {
+			fprintf(stderr, "%s\n", error.message);
+			dbus_error_free(&error);
+		} else
+			fprintf(stderr, "Failed to get properties\n");
+		dbus_message_unref(message);
+		return NULL;
+	}
+
+	dbus_message_unref(message);
+
+	return reply;
+}
+
 static const char *extract_state(DBusMessage *message)
 {
 	DBusMessageIter array, dict;
@@ -68,40 +99,66 @@ static const char *extract_state(DBusMessage *message)
 	return NULL;
 }
 
-static int cmd_status(DBusConnection *connection)
+static void print_objects(DBusMessageIter *array)
 {
-	DBusMessage *message, *reply;
-	DBusError error;
-	const char *state;
+	DBusMessageIter value;
 
-	message = dbus_message_new_method_call(CONNMAN_SERVICE,
-						CONNMAN_MANAGER_PATH,
-						CONNMAN_MANAGER_INTERFACE,
-							"GetProperties");
-	if (message == NULL)
-		return -ENOMEM;
+	if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
+		return;
 
-	dbus_error_init(&error);
+	dbus_message_iter_recurse(array, &value);
 
-	reply = dbus_connection_send_with_reply_and_block(connection,
-							message, -1, &error);
-	if (reply == NULL) {
-		if (dbus_error_is_set(&error) == TRUE) {
-			fprintf(stderr, "%s\n", error.message);
-			dbus_error_free(&error);
-		} else
-			fprintf(stderr, "Failed to get properties\n");
-		dbus_message_unref(message);
-		return -EIO;
+	while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
+		const char *path;
+
+		dbus_message_iter_get_basic(&value, &path);
+
+		printf("%s\n", path);
+
+		dbus_message_iter_next(&value);
 	}
+}
 
-	dbus_message_unref(message);
+static void extract_devices(DBusMessage *message)
+{
+	DBusMessageIter array, dict;
 
-	dbus_error_init(&error);
+	dbus_message_iter_init(message, &array);
+	dbus_message_iter_recurse(&array, &dict);
 
-	state = extract_state(reply);
+	while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+		DBusMessageIter entry, value;
+		const char *key;
+
+		dbus_message_iter_recurse(&dict, &entry);
+		dbus_message_iter_get_basic(&entry, &key);
 
-	dbus_message_unref(reply);
+		dbus_message_iter_next(&entry);
+
+		dbus_message_iter_recurse(&entry, &value);
+
+		//type = dbus_message_iter_get_arg_type(&value);
+		//dbus_message_iter_get_basic(&value, &val);
+
+		if (strcmp(key, "Devices") == 0) {
+			print_objects(&value);
+			return;
+		}
+
+		dbus_message_iter_next(&dict);
+	}
+}
+
+static int cmd_status(DBusConnection *connection)
+{
+	DBusMessage *message;
+	const char *state;
+
+	message = get_properties(connection);
+
+	state = extract_state(message);
+
+	dbus_message_unref(message);
 
 	if (state == NULL)
 		return -EINVAL;
@@ -111,17 +168,52 @@ static int cmd_status(DBusConnection *connection)
 	return 0;
 }
 
+static int cmd_devices(DBusConnection *connection)
+{
+	DBusMessage *message;
+
+	message = get_properties(connection);
+
+	extract_devices(message);
+
+	dbus_message_unref(message);
+
+	return 0;
+}
+
+static void usage(const char *program)
+{
+	printf("ConnMan utility ver %s\n\n", VERSION);
+
+	printf("Usage:\n"
+		"\t%s <command>\n\n", program);
+
+	printf("Commands:\n"
+		"\thelp\n"
+		"\tdev\n"
+		"\n");
+}
+
 int main(int argc, char *argv[])
 {
 	DBusConnection *conn;
 
+	if (argc > 1 && strcmp(argv[1], "help") == 0) {
+		usage(argv[0]);
+		exit(0);
+	}
+
 	conn = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
 	if (!conn) {
 		fprintf(stderr, "Can't get on system bus\n");
 		exit(1);
 	}
 
-	cmd_status(conn);
+	if (argc > 1) {
+		if (strcmp(argv[1], "dev") == 0)
+			cmd_devices(conn);
+	} else
+		cmd_status(conn);
 
 	dbus_connection_unref(conn);