pipewire/pinos/client/client-node.c

/* Pinos
 * Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include <gio/gio.h>

#include "pinos/client/pinos.h"
#include "pinos/client/enumtypes.h"

#include "pinos/client/context.h"
#include "pinos/client/client-node.h"
#include "pinos/client/client-port.h"

#define PINOS_CLIENT_NODE_GET_PRIVATE(node)  \
   (G_TYPE_INSTANCE_GET_PRIVATE ((node), PINOS_TYPE_CLIENT_NODE, PinosClientNodePrivate))

struct _PinosClientNodePrivate
{
  PinosContext *context;
  GDBusProxy *proxy;
};

G_DEFINE_TYPE (PinosClientNode, pinos_client_node, PINOS_TYPE_NODE);

enum
{
  PROP_0,
  PROP_CONTEXT,
  PROP_PROXY,
};

static gboolean
client_node_set_state (PinosNode       *node,
                       PinosNodeState   state)
{
  return FALSE;
}

static void
client_node_create_port (PinosNode       *node,
                         PinosDirection   direction,
                         const gchar     *name,
                         GBytes          *possible_formats,
                         PinosProperties *props,
                         GTask           *task)
{
  PinosPort *port;

  port = g_object_new (PINOS_TYPE_CLIENT_PORT,
                       "node", node,
                       "direction", direction,
                       "name", name,
                       "possible-formats", possible_formats,
                       "properties", props,
                       NULL);

  g_task_return_pointer (task, port, (GDestroyNotify) g_object_unref);
}

static void
client_node_remove_port (PinosNode       *node,
                         PinosPort       *port)
{
}

static void
pinos_client_node_get_property (GObject    *_object,
                         guint       prop_id,
                         GValue     *value,
                         GParamSpec *pspec)
{
  PinosClientNode *node = PINOS_CLIENT_NODE (_object);
  PinosClientNodePrivate *priv = node->priv;

  switch (prop_id) {
    case PROP_CONTEXT:
      g_value_set_object (value, priv->context);
      break;

    case PROP_PROXY:
      g_value_set_object (value, priv->proxy);
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
      break;
  }
}

static void
pinos_client_node_set_property (GObject      *_object,
                         guint         prop_id,
                         const GValue *value,
                         GParamSpec   *pspec)
{
  PinosClientNode *node = PINOS_CLIENT_NODE (_object);
  PinosClientNodePrivate *priv = node->priv;

  switch (prop_id) {
    case PROP_CONTEXT:
      priv->context = g_value_dup_object (value);
      break;

    case PROP_PROXY:
      priv->proxy = g_value_dup_object (value);
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
      break;
  }
}

static void
pinos_client_node_constructed (GObject * obj)
{
  PinosClientNode *node = PINOS_CLIENT_NODE (obj);

  g_debug ("client-node %p: constructed", node);

  G_OBJECT_CLASS (pinos_client_node_parent_class)->constructed (obj);
}

static void
pinos_client_node_dispose (GObject * obj)
{
  PinosClientNode *node = PINOS_CLIENT_NODE (obj);

  g_debug ("client-node %p: dispose", node);

  G_OBJECT_CLASS (pinos_client_node_parent_class)->dispose (obj);
}

static void
pinos_client_node_finalize (GObject * obj)
{
  PinosClientNode *node = PINOS_CLIENT_NODE (obj);
  PinosClientNodePrivate *priv = node->priv;

  g_debug ("client-node %p: finalize", node);
  g_clear_object (&priv->context);
  g_clear_object (&priv->proxy);

  G_OBJECT_CLASS (pinos_client_node_parent_class)->finalize (obj);
}

static void
pinos_client_node_class_init (PinosClientNodeClass * klass)
{
  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  PinosNodeClass *node_class = PINOS_NODE_CLASS (klass);

  g_type_class_add_private (klass, sizeof (PinosClientNodePrivate));

  gobject_class->constructed = pinos_client_node_constructed;
  gobject_class->dispose = pinos_client_node_dispose;
  gobject_class->finalize = pinos_client_node_finalize;
  gobject_class->set_property = pinos_client_node_set_property;
  gobject_class->get_property = pinos_client_node_get_property;

  g_object_class_install_property (gobject_class,
                                   PROP_CONTEXT,
                                   g_param_spec_object ("context",
                                                        "Context",
                                                        "The Context",
                                                        PINOS_TYPE_CONTEXT,
                                                        G_PARAM_READWRITE |
                                                        G_PARAM_CONSTRUCT_ONLY |
                                                        G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class,
                                   PROP_PROXY,
                                   g_param_spec_object ("proxy",
                                                        "Proxy",
                                                        "The Proxy",
                                                        G_TYPE_DBUS_PROXY,
                                                        G_PARAM_READWRITE |
                                                        G_PARAM_CONSTRUCT_ONLY |
                                                        G_PARAM_STATIC_STRINGS));
  node_class->set_state = client_node_set_state;
  node_class->create_port = client_node_create_port;
  node_class->remove_port = client_node_remove_port;
}

static void
pinos_client_node_init (PinosClientNode * node)
{
  node->priv = PINOS_CLIENT_NODE_GET_PRIVATE (node);

  g_debug ("client-node %p: new", node);
}

/**
 * pinos_client_node_get_context:
 * @node: a #PinosClientNode
 *
 * Get the context of @node.
 *
 * Returns: the context of @node.
 */
PinosContext *
pinos_client_node_get_context (PinosClientNode *node)
{
  PinosClientNodePrivate *priv;

  g_return_val_if_fail (PINOS_IS_CLIENT_NODE (node), NULL);
  priv = node->priv;

 return priv->context;
}