Files
wireplumber/lib/wp/global-proxy.h
George Kiagiadakis 2f3f5f8e66 lib: refactor WpProxy
This is an attempt to unclutter the API of WpProxy and
split functionality into smaller pieces, making it easier
to work with.

In this new class layout, we have the following classes:

- WpObject: base class for everything; handles activating
|           and deactivating "features"
|- WpProxy: base class for anything that wraps a pw_proxy;
 |          handles events from pw_proxy and nothing more
 |- WpGlobalProxy: handles integration with the registry

All the other classes derive from WpGlobalProxy. The reason
for separating WpGlobalProxy from WpProxy, though, is that
classes such as WpImplNode / WpSpaDevice can also derive from
WpProxy now, without interfacing with the registry.

All objects that come with an "info" structure and have properties
and/or params also implement the WpPipewireObject interface. This
provides the API to query properties and get/set params. Essentially,
this is implemented by all classes except WpMetadata (pw_metadata
does not have info)

This interface is implemented on each object separately, using
a private "mixin", which is a set of vfunc implementations and helper
functions (and macros) to facilitate the implementation of this interface.

A notable difference to the old WpProxy is that now features can be
deactivated, so it is possible to enable something and later disable
it again.

This commit disables modules, tests, tools, etc, to avoid growing the
patch more, while ensuring that the project compiles.
2020-11-13 19:54:48 +02:00

48 lines
919 B
C

/* WirePlumber
*
* Copyright © 2020 Collabora Ltd.
* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
*
* SPDX-License-Identifier: MIT
*/
#ifndef __WIREPLUMBER_GLOBAL_PROXY_H__
#define __WIREPLUMBER_GLOBAL_PROXY_H__
#include "proxy.h"
#include "properties.h"
G_BEGIN_DECLS
/**
* WP_TYPE_GLOBAL_PROXY:
*
* The #WpGlobalProxy #GType
*/
#define WP_TYPE_GLOBAL_PROXY (wp_global_proxy_get_type ())
WP_API
G_DECLARE_DERIVABLE_TYPE (WpGlobalProxy, wp_global_proxy,
WP, GLOBAL_PROXY, WpObject)
struct _WpGlobalProxyClass
{
WpProxyClass parent_class;
};
WP_API
void wp_global_proxy_request_destroy (WpGlobalProxy * self);
WP_API
guint32 wp_global_proxy_get_permissions (WpGlobalProxy * self);
WP_API
WpProperties * wp_global_proxy_get_global_properties (
WpGlobalProxy * self);
WP_API
gboolean wp_global_proxy_bind (WpGlobalProxy * self);
G_END_DECLS
#endif