94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
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* Copyright (C) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
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* Copyright (C) 2008-2010 Red Hat, Inc.
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:eek-serializable
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* @short_description: Interface which provides object serialization
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* into #GVariant
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*
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* The #EekSerializableIface interface defines serialize/deserialize
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* method.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include "eek-serializable.h"
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GType
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eek_serializable_get_type (void)
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{
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static GType iface_type = 0;
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if (iface_type == 0) {
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static const GTypeInfo info = {
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sizeof (EekSerializableIface),
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NULL,
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NULL,
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};
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iface_type = g_type_register_static (G_TYPE_INTERFACE,
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"EekSerializable",
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&info, 0);
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}
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return iface_type;
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}
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GVariant *
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eek_serializable_serialize (EekSerializable *object)
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{
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GVariantBuilder builder;
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g_return_val_if_fail (EEK_IS_SERIALIZABLE (object), FALSE);
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g_variant_builder_init (&builder, G_VARIANT_TYPE_TUPLE);
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g_variant_builder_add (&builder, "s", g_type_name (G_OBJECT_TYPE (object)));
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EEK_SERIALIZABLE_GET_IFACE (object)->serialize (object, &builder);
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return g_variant_builder_end (&builder);
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}
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EekSerializable *
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eek_serializable_deserialize (GVariant *variant)
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{
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gchar *type_name = NULL;
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GType type;
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EekSerializable *object;
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gsize index = 0;
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g_return_val_if_fail (variant != NULL, NULL);
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g_variant_get_child (variant, index++, "&s", &type_name);
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type = g_type_from_name (type_name);
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g_return_val_if_fail (g_type_is_a (type, EEK_TYPE_SERIALIZABLE), NULL);
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object = g_object_new (type, NULL);
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index = EEK_SERIALIZABLE_GET_IFACE (object)->deserialize (object,
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variant,
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index);
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if (index < 0) {
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g_object_unref (object);
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g_return_val_if_reached (NULL);
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}
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return object;
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}
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