lib: implement WpSession (proxy + exported for pw_session)

lib/wp/meson.build

@@ -14,6 +14,7 @@ wp_lib_sources = [
   'proxy-link.c',
   'proxy-node.c',
   'proxy-port.c',
+  'session.c',
   'spa-props.c',
 ]
 
@@ -33,6 +34,7 @@ wp_lib_headers = [
   'proxy-node.h',
   'proxy-port.h',
   'proxy-link.h',
+  'session.h',
   'wp.h',
 ]
 

lib/wp/session.h

+/* WirePlumber
+ *
+ * Copyright © 2019 Collabora Ltd.
+ *    @author George Kiagiadakis <george.kiagiadakis@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef __WIREPLUMBER_SESSION_H__
+#define __WIREPLUMBER_SESSION_H__
+
+#include "exported.h"
+#include "proxy.h"
+
+G_BEGIN_DECLS
+
+#define WP_TYPE_SESSION (wp_session_get_type ())
+G_DECLARE_INTERFACE (WpSession, wp_session, WP, SESSION, GObject)
+
+typedef enum {
+  WP_DEFAULT_ENDPOINT_TYPE_AUDIO_SOURCE = 0x1000000 /* SPA_PROP_START_CUSTOM */,
+  WP_DEFAULT_ENDPOINT_TYPE_AUDIO_SINK,
+  WP_DEFAULT_ENDPOINT_TYPE_VIDEO_SOURCE,
+} WpDefaultEndpointType;
+
+struct _WpSessionInterface
+{
+  GTypeInterface parent;
+
+  WpProperties * (*get_properties) (WpSession * self);
+
+  guint32 (*get_default_endpoint) (WpSession * self,
+      WpDefaultEndpointType type);
+  void (*set_default_endpoint) (WpSession * self,
+      WpDefaultEndpointType type, guint32 id);
+};
+
+WpProperties * wp_session_get_properties (WpSession * self);
+
+guint32 wp_session_get_default_endpoint (WpSession * self,
+    WpDefaultEndpointType type);
+void wp_session_set_default_endpoint (WpSession * self,
+    WpDefaultEndpointType type, guint32 id);
+
+/* proxy */
+
+typedef enum { /*< flags >*/
+  WP_PROXY_SESSION_FEATURE_DEFAULT_ENDPOINT = WP_PROXY_FEATURE_LAST,
+} WpProxySessionFeatures;
+
+#define WP_TYPE_PROXY_SESSION (wp_proxy_session_get_type ())
+G_DECLARE_FINAL_TYPE (WpProxySession, wp_proxy_session, WP, PROXY_SESSION, WpProxy)
+
+const struct pw_session_info * wp_proxy_session_get_info (WpProxySession * self);
+
+/* exported */
+
+#define WP_TYPE_EXPORTED_SESSION (wp_exported_session_get_type ())
+G_DECLARE_DERIVABLE_TYPE (WpExportedSession, wp_exported_session, WP, EXPORTED_SESSION, WpExported)
+
+struct _WpExportedSessionClass
+{
+  WpExportedClass parent_class;
+};
+
+WpExportedSession * wp_exported_session_new (WpCore * core);
+
+guint32 wp_exported_session_get_global_id (WpExportedSession * self);
+
+void wp_exported_session_set_property (WpExportedSession * self,
+    const gchar * key, const gchar * value);
+void wp_exported_session_update_properties (WpExportedSession * self,
+    WpProperties * updates);
+
+G_END_DECLS
+
+#endif

lib/wp/wp.h

@@ -21,4 +21,5 @@
 #include "proxy-link.h"
 #include "proxy-node.h"
 #include "proxy-port.h"
+#include "session.h"
 #include "wpenums.h"