Skip to content
Snippets Groups Projects
Commit fd358a64 authored by George Kiagiadakis's avatar George Kiagiadakis
Browse files

session: add FEATURE_LINKS, a feature to cache endpoint link proxies

parent 4a1a19d7
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
lib/wp/session.c
+ 136
− 7
View file @ fd358a64
......@@ -51,6 +51,7 @@ struct _WpSessionPrivate
struct pw_session *iface;
struct spa_hook listener;
WpObjectManager *endpoints_om;
WpObjectManager *links_om;
};
G_DEFINE_TYPE_WITH_PRIVATE (WpSession, wp_session, WP_TYPE_PROXY)
......@@ -67,6 +68,7 @@ wp_session_finalize (GObject * object)
WpSessionPrivate *priv = wp_session_get_instance_private (self);
g_clear_object (&priv->endpoints_om);
g_clear_object (&priv->links_om);
g_clear_pointer (&priv->info, pw_session_info_free);
g_clear_pointer (&priv->properties, wp_properties_unref);
wp_spa_props_clear (&priv->spa_props);
......@@ -245,6 +247,49 @@ wp_session_enable_feature_endpoints (WpSession * self, guint32 bound_id)
wp_proxy_set_feature_ready (WP_PROXY (self), WP_SESSION_FEATURE_ENDPOINTS);
}
static void
wp_session_enable_feature_links (WpSession * self, guint32 bound_id)
{
WpSessionPrivate *priv = wp_session_get_instance_private (self);
g_autoptr (WpCore) core = wp_proxy_get_core (WP_PROXY (self));
GVariantBuilder b;
/* proxy link -> check for session.id in global properties */
g_variant_builder_init (&b, G_VARIANT_TYPE ("aa{sv}"));
g_variant_builder_open (&b, G_VARIANT_TYPE_VARDICT);
g_variant_builder_add (&b, "{sv}", "type",
g_variant_new_int32 (WP_OBJECT_MANAGER_CONSTRAINT_PW_GLOBAL_PROPERTY));
g_variant_builder_add (&b, "{sv}", "name",
g_variant_new_string (PW_KEY_SESSION_ID));
g_variant_builder_add (&b, "{sv}", "value",
g_variant_new_take_string (g_strdup_printf ("%u", bound_id)));
g_variant_builder_close (&b);
wp_object_manager_add_interest (priv->links_om,
WP_TYPE_ENDPOINT_LINK,
g_variant_builder_end (&b),
WP_PROXY_FEATURES_STANDARD);
/* impl link -> check for session.id in standard properties */
g_variant_builder_init (&b, G_VARIANT_TYPE ("aa{sv}"));
g_variant_builder_open (&b, G_VARIANT_TYPE_VARDICT);
g_variant_builder_add (&b, "{sv}", "type",
g_variant_new_int32 (WP_OBJECT_MANAGER_CONSTRAINT_PW_PROPERTY));
g_variant_builder_add (&b, "{sv}", "name",
g_variant_new_string (PW_KEY_SESSION_ID));
g_variant_builder_add (&b, "{sv}", "value",
g_variant_new_take_string (g_strdup_printf ("%u", bound_id)));
g_variant_builder_close (&b);
wp_object_manager_add_interest (priv->links_om,
WP_TYPE_IMPL_ENDPOINT_LINK,
g_variant_builder_end (&b),
WP_PROXY_FEATURES_STANDARD);
wp_core_install_object_manager (core, priv->links_om);
wp_proxy_set_feature_ready (WP_PROXY (self), WP_SESSION_FEATURE_LINKS);
}
static void
wp_session_bound (WpProxy * proxy, guint32 id)
{
......@@ -253,11 +298,15 @@ wp_session_bound (WpProxy * proxy, guint32 id)
if (priv->endpoints_om)
wp_session_enable_feature_endpoints (self, id);
if (priv->links_om)
wp_session_enable_feature_links (self, id);
}
static void
wp_session_augment (WpProxy * proxy, WpProxyFeatures features)
{
WpSessionPrivate *priv = wp_session_get_instance_private (WP_SESSION (proxy));
/* call the parent impl first to ensure we have a pw proxy if necessary */
WP_PROXY_CLASS (wp_session_parent_class)->augment (proxy, features);
......@@ -274,9 +323,6 @@ wp_session_augment (WpProxy * proxy, WpProxyFeatures features)
}
if (features & WP_SESSION_FEATURE_ENDPOINTS) {
WpSessionPrivate *priv =
wp_session_get_instance_private (WP_SESSION (proxy));
priv->endpoints_om = wp_object_manager_new ();
/* if we are already bound, enable right away;
......@@ -286,6 +332,17 @@ wp_session_augment (WpProxy * proxy, WpProxyFeatures features)
wp_proxy_get_bound_id (proxy));
}
}
if (features & WP_SESSION_FEATURE_LINKS) {
priv->links_om = wp_object_manager_new ();
/* if we are already bound, enable right away;
else, continue in the bound() event */
if (wp_proxy_get_features (proxy) & WP_PROXY_FEATURE_BOUND) {
wp_session_enable_feature_links (WP_SESSION (proxy),
wp_proxy_get_bound_id (proxy));
}
}
}
static guint32
......@@ -444,7 +501,7 @@ wp_session_get_endpoint (WpSession * self, guint32 bound_id)
* @self: the session
*
* Returns: (transfer full) (element-type WpEndpoint): array with all
* the session endpoints that belong to this session
* the endpoints that belong to this session
*/
GPtrArray *
wp_session_get_all_endpoints (WpSession * self)
......@@ -457,6 +514,70 @@ wp_session_get_all_endpoints (WpSession * self)
return wp_object_manager_get_objects (priv->endpoints_om, 0);
}
/**
* wp_session_get_n_links:
* @self: the session
*
* Returns: the number of endpoint links of this session
*/
guint
wp_session_get_n_links (WpSession * self)
{
g_return_val_if_fail (WP_IS_SESSION (self), 0);
g_return_val_if_fail (wp_proxy_get_features (WP_PROXY (self)) &
WP_SESSION_FEATURE_LINKS, 0);
WpSessionPrivate *priv = wp_session_get_instance_private (self);
return wp_object_manager_get_n_objects (priv->links_om);
}
/**
* wp_session_get_link:
* @self: the session
* @bound_id: the bound id of the link object to get
*
* Returns: (transfer full) (nullable): the endpoint link that has the given
* @bound_id, or %NULL if there is no such endpoint link
*/
WpEndpointLink *
wp_session_get_link (WpSession * self, guint32 bound_id)
{
g_return_val_if_fail (WP_IS_SESSION (self), NULL);
g_return_val_if_fail (wp_proxy_get_features (WP_PROXY (self)) &
WP_SESSION_FEATURE_LINKS, NULL);
WpSessionPrivate *priv = wp_session_get_instance_private (self);
g_autoptr (GPtrArray) links =
wp_object_manager_get_objects (priv->links_om, 0);
for (guint i = 0; i < links->len; i++) {
gpointer proxy = g_ptr_array_index (links, i);
g_return_val_if_fail (WP_IS_ENDPOINT_LINK (proxy), NULL);
if (wp_proxy_get_bound_id (WP_PROXY (proxy)) == bound_id)
return WP_ENDPOINT_LINK (g_object_ref (proxy));
}
return NULL;
}
/**
* wp_session_get_all_links:
* @self: the session
*
* Returns: (transfer full) (element-type WpEndpointLink): array with all
* the endpoint links that belong to this session
*/
GPtrArray *
wp_session_get_all_links (WpSession * self)
{
g_return_val_if_fail (WP_IS_SESSION (self), NULL);
g_return_val_if_fail (wp_proxy_get_features (WP_PROXY (self)) &
WP_SESSION_FEATURE_LINKS, NULL);
WpSessionPrivate *priv = wp_session_get_instance_private (self);
return wp_object_manager_get_objects (priv->links_om, 0);
}
/* WpImplSession */
typedef struct _WpImplSession WpImplSession;
......@@ -692,9 +813,6 @@ wp_impl_session_augment (WpProxy * proxy, WpProxyFeatures features)
}
if (features & WP_SESSION_FEATURE_ENDPOINTS) {
WpSessionPrivate *priv =
wp_session_get_instance_private (WP_SESSION (proxy));
priv->endpoints_om = wp_object_manager_new ();
/* if we are already bound, enable right away;
......@@ -704,6 +822,17 @@ wp_impl_session_augment (WpProxy * proxy, WpProxyFeatures features)
wp_proxy_get_bound_id (proxy));
}
}
if (features & WP_SESSION_FEATURE_LINKS) {
priv->links_om = wp_object_manager_new ();
/* if we are already bound, enable right away;
else, continue in the bound() event */
if (wp_proxy_get_features (proxy) & WP_PROXY_FEATURE_BOUND) {
wp_session_enable_feature_links (WP_SESSION (proxy),
wp_proxy_get_bound_id (proxy));
}
}
}
static void
......
lib/wp/session.h
+ 16
− 1
View file @ fd358a64
......@@ -11,6 +11,7 @@
#include "proxy.h"
#include "endpoint.h"
#include "endpoint-link.h"
G_BEGIN_DECLS
......@@ -36,12 +37,16 @@ typedef enum {
* @WP_SESSION_FEATURE_ENDPOINTS: caches information about endpoints, enabling
* the use of wp_session_get_n_endpoints(), wp_session_get_endpoint() and
* wp_session_get_all_endpoints()
* @WP_SESSION_FEATURE_LINKS: caches information about endpoint links, enabling
* the use of wp_session_get_n_links(), wp_session_get_link() and
* wp_session_get_all_links()
*
* An extension of #WpProxyFeatures
*/
typedef enum { /*< flags >*/
WP_SESSION_FEATURE_DEFAULT_ENDPOINT = WP_PROXY_FEATURE_LAST,
WP_SESSION_FEATURE_ENDPOINTS,
WP_SESSION_FEATURE_LINKS,
} WpSessionFeatures;
/**
......@@ -53,7 +58,8 @@ typedef enum { /*< flags >*/
#define WP_SESSION_FEATURES_STANDARD \
(WP_PROXY_FEATURES_STANDARD | \
WP_SESSION_FEATURE_DEFAULT_ENDPOINT | \
WP_SESSION_FEATURE_ENDPOINTS)
WP_SESSION_FEATURE_ENDPOINTS | \
WP_SESSION_FEATURE_LINKS)
/**
* WP_TYPE_SESSION:
......@@ -91,6 +97,15 @@ WpEndpoint * wp_session_get_endpoint (WpSession * self, guint32 bound_id);
WP_API
GPtrArray * wp_session_get_all_endpoints (WpSession * self);
WP_API
guint wp_session_get_n_links (WpSession * self);
WP_API
WpEndpointLink * wp_session_get_link (WpSession * self, guint32 bound_id);
WP_API
GPtrArray * wp_session_get_all_links (WpSession * self);
/**
* WP_TYPE_IMPL_SESSION:
*
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
Apertis Website Terms of Use Privacy Policy