mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-02 09:01:50 -05:00
rework: make client and server nodes
work on making nodes and ports on the client.
This commit is contained in:
Wim Taymans
parent
c67d3d7f04
commit
8407430891
34 changed files with 1500 additions and 3844 deletions
446
pinos/server/server-node.c
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446
pinos/server/server-node.c
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/* Pinos
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* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <gio/gio.h>
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#include "pinos/client/pinos.h"
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#include "pinos/client/enumtypes.h"
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#include "pinos/server/server-node.h"
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#include "pinos/server/daemon.h"
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#include "pinos/dbus/org-pinos.h"
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#define PINOS_SERVER_NODE_GET_PRIVATE(node) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((node), PINOS_TYPE_SERVER_NODE, PinosServerNodePrivate))
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struct _PinosServerNodePrivate
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{
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PinosDaemon *daemon;
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PinosNode1 *iface;
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gchar *sender;
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gchar *object_path;
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};
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G_DEFINE_TYPE (PinosServerNode, pinos_server_node, PINOS_TYPE_NODE);
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enum
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{
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PROP_0,
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PROP_DAEMON,
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PROP_SENDER,
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PROP_OBJECT_PATH,
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};
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static gboolean
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server_node_set_state (PinosNode *node,
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PinosNodeState state)
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{
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return FALSE;
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}
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static void
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server_node_create_port (PinosNode *node,
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PinosDirection direction,
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const gchar *name,
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GBytes *possible_formats,
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PinosProperties *props,
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GTask *task)
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{
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PinosServerNodePrivate *priv = PINOS_SERVER_NODE (node)->priv;
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PinosPort *port;
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port = g_object_new (PINOS_TYPE_SERVER_PORT,
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"daemon", priv->daemon,
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"node", node,
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"direction", direction,
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"name", name,
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"possible-formats", possible_formats,
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"properties", props,
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NULL);
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g_task_return_pointer (task, port, (GDestroyNotify) g_object_unref);
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}
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static void
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server_node_remove_port (PinosNode *node,
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PinosPort *port)
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{
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}
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static void
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on_port_created (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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PinosNode *node = PINOS_NODE (source_object);
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GDBusMethodInvocation *invocation = user_data;
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PinosPort *port;
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const gchar *object_path;
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GError *error = NULL;
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port = pinos_node_create_port_finish (node, res, &error);
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if (port == NULL)
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goto no_port;
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object_path = pinos_server_port_get_object_path (PINOS_SERVER_PORT (port));
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g_debug ("node %p: add port %p, %s", node, port, object_path);
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g_dbus_method_invocation_return_value (invocation,
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g_variant_new ("(o)", object_path));
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return;
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no_port:
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{
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g_debug ("server-node %p: could create port", node);
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g_dbus_method_invocation_return_dbus_error (invocation,
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"org.pinos.Error", "can't create port");
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return;
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}
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}
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static gboolean
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handle_create_port (PinosNode1 *interface,
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GDBusMethodInvocation *invocation,
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PinosDirection arg_direction,
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const gchar *arg_name,
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GVariant *arg_properties,
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const gchar *arg_possible_formats,
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gpointer user_data)
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{
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PinosNode *node = user_data;
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PinosServerNodePrivate *priv = PINOS_SERVER_NODE (node)->priv;
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const gchar *sender;
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PinosProperties *props;
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GBytes *formats;
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sender = g_dbus_method_invocation_get_sender (invocation);
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if (g_strcmp0 (priv->sender, sender) != 0)
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goto not_allowed;
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formats = g_bytes_new (arg_possible_formats, strlen (arg_possible_formats) + 1);
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props = pinos_properties_from_variant (arg_properties);
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pinos_node_create_port (node,
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arg_direction,
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arg_name,
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formats,
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props,
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NULL,
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on_port_created,
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invocation);
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g_bytes_unref (formats);
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pinos_properties_free (props);
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return TRUE;
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/* ERRORS */
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not_allowed:
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{
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g_debug ("sender %s is not owner of node with sender %s", sender, priv->sender);
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g_dbus_method_invocation_return_dbus_error (invocation,
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"org.pinos.Error", "not node owner");
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return TRUE;
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}
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}
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static gboolean
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handle_remove (PinosNode1 *interface,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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PinosNode *node = user_data;
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g_debug ("server-node %p: remove", node);
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pinos_node_remove (node);
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g_dbus_method_invocation_return_value (invocation,
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g_variant_new ("()"));
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return TRUE;
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}
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static void
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pinos_server_node_get_property (GObject *_object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (_object);
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PinosServerNodePrivate *priv = node->priv;
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switch (prop_id) {
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case PROP_DAEMON:
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g_value_set_object (value, priv->daemon);
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break;
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case PROP_SENDER:
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g_value_set_string (value, priv->sender);
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break;
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case PROP_OBJECT_PATH:
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g_value_set_string (value, priv->object_path);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
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break;
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}
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}
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static void
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pinos_server_node_set_property (GObject *_object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (_object);
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PinosServerNodePrivate *priv = node->priv;
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switch (prop_id) {
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case PROP_DAEMON:
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priv->daemon = g_value_dup_object (value);
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break;
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case PROP_SENDER:
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priv->sender = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
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break;
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}
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}
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static void
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node_register_object (PinosServerNode *node)
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{
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PinosServerNodePrivate *priv = node->priv;
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PinosDaemon *daemon = priv->daemon;
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PinosObjectSkeleton *skel;
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skel = pinos_object_skeleton_new (PINOS_DBUS_OBJECT_NODE);
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pinos_object_skeleton_set_node1 (skel, priv->iface);
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g_free (priv->object_path);
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priv->object_path = pinos_daemon_export_uniquely (daemon, G_DBUS_OBJECT_SKELETON (skel));
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g_object_unref (skel);
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g_debug ("server-node %p: register object %s", node, priv->object_path);
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pinos_daemon_add_node (daemon, node);
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return;
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}
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static void
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node_unregister_object (PinosServerNode *node)
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{
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PinosServerNodePrivate *priv = node->priv;
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g_debug ("server-node %p: unregister object %s", node, priv->object_path);
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pinos_daemon_unexport (priv->daemon, priv->object_path);
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pinos_daemon_remove_node (priv->daemon, node);
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}
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static void
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pinos_server_node_constructed (GObject * obj)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (obj);
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g_debug ("server-node %p: constructed", node);
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node_register_object (node);
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G_OBJECT_CLASS (pinos_server_node_parent_class)->constructed (obj);
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}
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static void
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pinos_server_node_dispose (GObject * obj)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (obj);
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g_debug ("server-node %p: dispose", node);
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node_unregister_object (node);
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G_OBJECT_CLASS (pinos_server_node_parent_class)->dispose (obj);
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}
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static void
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pinos_server_node_finalize (GObject * obj)
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{
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PinosServerNode *node = PINOS_SERVER_NODE (obj);
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PinosServerNodePrivate *priv = node->priv;
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g_debug ("server-node %p: finalize", node);
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g_clear_object (&priv->daemon);
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g_clear_object (&priv->iface);
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G_OBJECT_CLASS (pinos_server_node_parent_class)->finalize (obj);
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}
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static void
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pinos_server_node_class_init (PinosServerNodeClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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PinosNodeClass *node_class = PINOS_NODE_CLASS (klass);
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g_type_class_add_private (klass, sizeof (PinosServerNodePrivate));
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gobject_class->constructed = pinos_server_node_constructed;
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gobject_class->dispose = pinos_server_node_dispose;
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gobject_class->finalize = pinos_server_node_finalize;
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gobject_class->set_property = pinos_server_node_set_property;
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gobject_class->get_property = pinos_server_node_get_property;
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g_object_class_install_property (gobject_class,
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PROP_DAEMON,
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g_param_spec_object ("daemon",
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"Daemon",
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"The Daemon",
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PINOS_TYPE_DAEMON,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_SENDER,
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g_param_spec_string ("sender",
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"Sender",
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"The Sender",
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NULL,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_OBJECT_PATH,
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g_param_spec_string ("object-path",
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"Object Path",
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"The object path",
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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node_class->set_state = server_node_set_state;
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node_class->create_port = server_node_create_port;
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node_class->remove_port = server_node_remove_port;
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}
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static void
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pinos_server_node_init (PinosServerNode * node)
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{
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PinosServerNodePrivate *priv = node->priv = PINOS_SERVER_NODE_GET_PRIVATE (node);
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g_debug ("server-node %p: new", node);
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priv->iface = pinos_node1_skeleton_new ();
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g_signal_connect (priv->iface, "handle-create-port",
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(GCallback) handle_create_port,
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node);
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g_signal_connect (priv->iface, "handle-remove",
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(GCallback) handle_remove,
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node);
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pinos_node1_set_state (priv->iface, PINOS_NODE_STATE_SUSPENDED);
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}
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/**
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* pinos_server_node_new:
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* @daemon: a #PinosDaemon
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* @sender: the path of the owner
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* @name: a name
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* @properties: extra properties
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*
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* Create a new #PinosServerNode.
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*
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* Returns: a new #PinosServerNode
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*/
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PinosNode *
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pinos_server_node_new (PinosDaemon *daemon,
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const gchar *sender,
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const gchar *name,
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PinosProperties *properties)
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{
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g_return_val_if_fail (PINOS_IS_DAEMON (daemon), NULL);
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return g_object_new (PINOS_TYPE_SERVER_NODE,
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"daemon", daemon,
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"sender", sender,
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"name", name,
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"properties", properties,
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NULL);
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}
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/**
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* pinos_server_node_get_daemon:
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* @node: a #PinosServerNode
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*
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* Get the daemon of @node.
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*
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* Returns: the daemon of @node.
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*/
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PinosDaemon *
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pinos_server_node_get_daemon (PinosServerNode *node)
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{
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PinosServerNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_SERVER_NODE (node), NULL);
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priv = node->priv;
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return priv->daemon;
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}
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/**
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* pinos_server_node_get_sender:
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* @node: a #PinosServerNode
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*
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* Get the owner path of @node.
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*
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* Returns: the owner path of @node.
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*/
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const gchar *
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pinos_server_node_get_sender (PinosServerNode *node)
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{
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PinosServerNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_SERVER_NODE (node), NULL);
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priv = node->priv;
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return priv->sender;
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}
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/**
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* pinos_server_node_get_object_path:
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* @node: a #PinosServerNode
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*
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* Get the object path of @node.
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*
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* Returns: the object path of @node.
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*/
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const gchar *
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pinos_server_node_get_object_path (PinosServerNode *node)
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{
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PinosServerNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_SERVER_NODE (node), NULL);
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priv = node->priv;
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return priv->object_path;
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}
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