[PATCH 2/3] client: add helper to call method via builder

[James Prestwood <prestwoj@gmail.com>]

There was no way to call a method with anything except basic
arguments. Add a helper to use a builder to create more complex
args.
---
 client/dbus-proxy.c | 36 +++++++++++++++++++++++++++++++++++-
 client/dbus-proxy.h |  9 +++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/client/dbus-proxy.c b/client/dbus-proxy.c
index 42b8427f..de252427 100644
--- a/client/dbus-proxy.c
+++ b/client/dbus-proxy.c
@@ -2,7 +2,7 @@
  *
  *  Wireless daemon for Linux
  *
- *  Copyright (C) 2017-2020  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2017-2023  Intel Corporation. All rights reserved.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
@@ -629,6 +629,40 @@ bool proxy_interface_method_call(const struct proxy_interface *proxy,
 	return true;
 }
 
+struct l_dbus_message_builder *proxy_interface_new_builder(
+				const struct proxy_interface *proxy,
+				const char *name)
+{
+	struct l_dbus_message *call = l_dbus_message_new_method_call(dbus,
+						IWD_SERVICE, proxy->path,
+						proxy->type->interface, name);
+
+	return l_dbus_message_builder_new(call);
+}
+
+bool proxy_interface_method_call_from_builder(
+					const struct proxy_interface *proxy,
+					struct l_dbus_message_builder *builder,
+					l_dbus_message_func_t callback)
+{
+	struct proxy_callback_data *callback_data;
+	struct l_dbus_message *call;
+
+	if (!proxy || !builder)
+		return false;
+
+	call = l_dbus_message_builder_finalize(builder);
+
+	callback_data = l_new(struct proxy_callback_data, 1);
+	callback_data->callback = callback;
+	callback_data->user_data = (void *) proxy;
+
+	l_dbus_send_with_reply(dbus, call, proxy_callback, callback_data,
+									l_free);
+
+	return true;
+}
+
 void *proxy_interface_get_data(const struct proxy_interface *proxy)
 {
 	return proxy->data;
diff --git a/client/dbus-proxy.h b/client/dbus-proxy.h
index cd1b2305..94625b85 100644
--- a/client/dbus-proxy.h
+++ b/client/dbus-proxy.h
@@ -90,6 +90,15 @@ bool proxy_interface_method_call(const struct proxy_interface *proxy,
 					const char *name, const char *signature,
 					l_dbus_message_func_t callback, ...);
 
+bool proxy_interface_method_call_from_builder(
+					const struct proxy_interface *proxy,
+					struct l_dbus_message_builder *builder,
+					l_dbus_message_func_t callback);
+
+struct l_dbus_message_builder *proxy_interface_new_builder(
+				const struct proxy_interface *proxy,
+				const char *name);
+
 void proxy_properties_display(const struct proxy_interface *proxy,
 				const char *caption, const char *margin,
 				unsigned int name_column_width,
-- 
2.25.1