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node-factory: a class for creating nodes
This commit is contained in:
David Svensson Fors
Wim Taymans
parent
6fcd0985a3
commit
90dbf50042
3 changed files with 263 additions and 0 deletions
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@ -215,6 +215,7 @@ libpinoscore_@PINOS_MAJORMINOR@_la_SOURCES = \
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server/daemon.c server/daemon.h \
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server/daemon.c server/daemon.h \
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server/server-node.c server/server-node.h \
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server/server-node.c server/server-node.h \
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server/server-port.c server/server-port.h \
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server/server-port.c server/server-port.h \
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server/node-factory.c server/node-factory.h \
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modules/gst/gst-manager.c modules/gst/gst-manager.h \
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modules/gst/gst-manager.c modules/gst/gst-manager.h \
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modules/gst/gst-source.c modules/gst/gst-source.h \
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modules/gst/gst-source.c modules/gst/gst-source.h \
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modules/gst/gst-sink.c modules/gst/gst-sink.h \
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modules/gst/gst-sink.c modules/gst/gst-sink.h \
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181
pinos/server/node-factory.c
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181
pinos/server/node-factory.c
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@ -0,0 +1,181 @@
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/* Pinos
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* Copyright (C) 2016 Axis Communications AB
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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 "pinos/client/pinos.h"
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#include "pinos/server/node-factory.h"
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#define PINOS_NODE_FACTORY_GET_PRIVATE(factory) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((factory), PINOS_TYPE_NODE_FACTORY, PinosNodeFactoryPrivate))
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struct _PinosNodeFactoryPrivate
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{
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gchar *name;
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};
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G_DEFINE_ABSTRACT_TYPE (PinosNodeFactory, pinos_node_factory, G_TYPE_OBJECT);
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enum
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{
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PROP_0,
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PROP_NAME,
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};
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static void
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pinos_node_factory_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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PinosNodeFactory *factory = PINOS_NODE_FACTORY (_object);
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PinosNodeFactoryPrivate *priv = factory->priv;
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switch (prop_id) {
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case PROP_NAME:
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g_value_set_string (value, priv->name);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (factory, 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_node_factory_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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PinosNodeFactory *factory = PINOS_NODE_FACTORY (_object);
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PinosNodeFactoryPrivate *priv = factory->priv;
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switch (prop_id) {
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case PROP_NAME:
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priv->name = 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 (factory, 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_node_factory_constructed (GObject * obj)
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{
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PinosNodeFactory *factory = PINOS_NODE_FACTORY (obj);
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g_debug ("node factory %p: constructed", factory);
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G_OBJECT_CLASS (pinos_node_factory_parent_class)->constructed (obj);
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}
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static void
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pinos_node_factory_finalize (GObject * obj)
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{
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PinosNodeFactory *factory = PINOS_NODE_FACTORY (obj);
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PinosNodeFactoryPrivate *priv = factory->priv;
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g_debug ("node factory %p: finalize", factory);
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g_free (priv->name);
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G_OBJECT_CLASS (pinos_node_factory_parent_class)->finalize (obj);
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}
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static void
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pinos_node_factory_class_init (PinosNodeFactoryClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (PinosNodeFactoryPrivate));
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gobject_class->constructed = pinos_node_factory_constructed;
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gobject_class->finalize = pinos_node_factory_finalize;
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gobject_class->set_property = pinos_node_factory_set_property;
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gobject_class->get_property = pinos_node_factory_get_property;
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g_object_class_install_property (gobject_class,
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PROP_NAME,
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g_param_spec_string ("name",
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"Name",
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"The node factory name",
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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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}
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static void
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pinos_node_factory_init (PinosNodeFactory * factory)
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{
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factory->priv = PINOS_NODE_FACTORY_GET_PRIVATE (factory);
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g_debug ("node_factory %p: new", factory);
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}
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/**
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* pinos_node_factory_get_name:
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* @factory: a #PinosNodeFactory
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*
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* Get the name of @factory
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*
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* Returns: the name of @factory
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*/
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const gchar *
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pinos_node_factory_get_name (PinosNodeFactory *factory)
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{
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PinosNodeFactoryPrivate *priv;
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g_return_val_if_fail (PINOS_IS_NODE_FACTORY (factory), NULL);
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priv = factory->priv;
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return priv->name;
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}
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/**
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* pinos_node_factory_create_node:
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* @factory: A #PinosNodeFactory
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* @daemon: a #PinosDaemon
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* @sender: the path of the owner
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* @name: node name
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* @props: #PinosProperties for the node
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*
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* Create a #PinosNode
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*
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* Returns: (transfer full) (nullable): a new #PinosNode.
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*/
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PinosNode *
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pinos_node_factory_create_node (PinosNodeFactory *factory,
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PinosDaemon *daemon,
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const gchar *sender,
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const gchar *name,
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PinosProperties *props)
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{
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PinosNodeFactoryClass *klass;
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g_return_val_if_fail (PINOS_IS_NODE_FACTORY (factory), NULL);
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klass = PINOS_NODE_FACTORY_GET_CLASS (factory);
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if (!klass->create_node)
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return NULL;
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g_debug ("node factory %p: create node", factory);
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return klass->create_node (factory, daemon, sender, name, props);
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}
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81
pinos/server/node-factory.h
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81
pinos/server/node-factory.h
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@ -0,0 +1,81 @@
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/* Pinos
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* Copyright (C) 2016 Axis Communications AB
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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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#ifndef __PINOS_NODE_FACTORY_H__
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#define __PINOS_NODE_FACTORY_H__
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#include <glib-object.h>
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G_BEGIN_DECLS
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typedef struct _PinosNodeFactory PinosNodeFactory;
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typedef struct _PinosNodeFactoryClass PinosNodeFactoryClass;
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typedef struct _PinosNodeFactoryPrivate PinosNodeFactoryPrivate;
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#include <server/daemon.h>
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#define PINOS_TYPE_NODE_FACTORY (pinos_node_factory_get_type ())
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#define PINOS_IS_NODE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PINOS_TYPE_NODE_FACTORY))
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#define PINOS_IS_NODE_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PINOS_TYPE_NODE_FACTORY))
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#define PINOS_NODE_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PINOS_TYPE_NODE_FACTORY, PinosNodeFactoryClass))
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#define PINOS_NODE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PINOS_TYPE_NODE_FACTORY, PinosNodeFactory))
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#define PINOS_NODE_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PINOS_TYPE_NODE_FACTORY, PinosNodeFactoryClass))
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#define PINOS_NODE_FACTORY_CAST(obj) ((PinosNodeFactory*)(obj))
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#define PINOS_NODE_FACTORY_CLASS_CAST(klass) ((PinosNodeFactoryClass*)(klass))
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/**
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* PinosNodeFactory:
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*
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* Pinos node factory class.
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*/
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struct _PinosNodeFactory {
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GObject object;
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PinosNodeFactoryPrivate *priv;
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};
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/**
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* PinosNodeFactoryClass:
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* @create_node: make a new node
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*
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* Pinos node factory class.
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*/
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struct _PinosNodeFactoryClass {
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GObjectClass parent_class;
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PinosNode * (*create_node) (PinosNodeFactory *factory,
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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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/* normal GObject stuff */
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GType pinos_node_factory_get_type (void);
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const gchar * pinos_node_factory_get_name (PinosNodeFactory *node_factory);
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PinosNode * pinos_node_factory_create_node (PinosNodeFactory *factory,
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PinosDaemon *daemon,
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const gchar *sender,
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const gchar *name,
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PinosProperties *props);
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G_END_DECLS
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#endif /* __PINOS_NODE_FACTORY_H__ */
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