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policy: add _get_session API for the policy manager

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This commit is contained in:
Julian Bouzas 2019-12-13 10:45:44 -05:00
parent d485c1192a
commit 5348239ccb
2 changed files with 37 additions and 0 deletions
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34
lib/wp/policy.c
View file

@ -6,6 +6,8 @@
* SPDX-License-Identifier: MIT
*/
#include <pipewire/pipewire.h>
#include "policy.h"
#include "private.h"
@ -16,6 +18,8 @@ struct _WpPolicyManager
GObject parent;
GList *policies;
WpObjectManager *endpoints_om;
WpObjectManager *sessions_om;
GWeakRef curr_session;
};
enum {
@ -31,6 +35,8 @@ static void
wp_policy_manager_init (WpPolicyManager *self)
{
self->endpoints_om = wp_object_manager_new ();
self->sessions_om = wp_object_manager_new ();
g_weak_ref_init (&self->curr_session, NULL);
}
static void
@ -40,6 +46,8 @@ wp_policy_manager_finalize (GObject *object)
g_debug ("WpPolicyManager destroyed");
g_weak_ref_clear (&self->curr_session);
g_clear_object (&self->sessions_om);
g_clear_object (&self->endpoints_om);
g_list_free_full (self->policies, g_object_unref);
@ -88,6 +96,16 @@ policy_mgr_endpoint_removed (WpObjectManager *om, WpBaseEndpoint *ep,
}
}
static void
policy_mgr_session_changed (WpObjectManager *om, WpPolicyManager *self)
{
g_autoptr (GPtrArray) arr = NULL;
arr = wp_object_manager_get_objects (om, WP_TYPE_PROXY_SESSION);
if (arr->len > 0)
g_weak_ref_set (&self->curr_session, g_ptr_array_index (arr, 0));
}
/**
* wp_policy_manager_get_instance:
* @core: the #WpCore
@ -116,12 +134,28 @@ wp_policy_manager_get_instance (WpCore *core)
(GCallback) policy_mgr_endpoint_removed, mgr, 0);
wp_core_install_object_manager (core, mgr->endpoints_om);
/* install the object manager to listen to changed sessions */
wp_object_manager_add_proxy_interest (mgr->sessions_om,
PW_TYPE_INTERFACE_Session, NULL,
WP_PROXY_FEATURE_INFO | WP_PROXY_SESSION_FEATURE_DEFAULT_ENDPOINT);
g_signal_connect_object (mgr->sessions_om, "objects-changed",
(GCallback) policy_mgr_session_changed, mgr, 0);
wp_core_install_object_manager (core, mgr->sessions_om);
wp_core_register_object (core, g_object_ref (mgr));
}
return mgr;
}
WpSession *
wp_policy_manager_get_session (WpPolicyManager *self)
{
g_return_val_if_fail (self, NULL);
return g_weak_ref_get (&self->curr_session);
}
static inline gboolean
media_class_matches (const gchar * media_class, const gchar * lookup)
{

3
lib/wp/policy.h
View file

@ -10,6 +10,7 @@
#define __WIREPLUMBER_POLICY_H__
#include "base-endpoint.h"
#include "session.h"
G_BEGIN_DECLS
@ -51,6 +52,8 @@ struct _WpPolicyClass
};
WpPolicyManager * wp_policy_manager_get_instance (WpCore *core);
WpSession * wp_policy_manager_get_session (WpPolicyManager *self);
GPtrArray * wp_policy_manager_list_endpoints (WpPolicyManager * self,
const gchar * media_class);