mirror of
https://gitlab.gnome.org/GNOME/glib.git
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161 lines
4.5 KiB
C
161 lines
4.5 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2008 Christian Kellner, Samuel Cormier-Iijima
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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
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Christian Kellner <gicmo@gnome.org>
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* Samuel Cormier-Iijima <sciyoshi@gmail.com>
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*/
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#include <config.h>
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#include <glib.h>
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#include <string.h>
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#include "gnativesocketaddress.h"
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#include "gnetworkingprivate.h"
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#include "gioerror.h"
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#include "glibintl.h"
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/**
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* SECTION:gnativesocketaddress
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* @short_description: Native GSocketAddress
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* @include: gio/gio.h
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*
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* An socket address of some unknown native type.
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*/
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/**
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* GNativeSocketAddress:
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*
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* An socket address, corresponding to a general struct
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* sockadd address of a type not otherwise handled by glib.
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*/
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struct _GNativeSocketAddressPrivate
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{
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struct sockaddr *sockaddr;
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struct sockaddr_storage storage;
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gsize sockaddr_len;
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GNativeSocketAddress, g_native_socket_address, G_TYPE_SOCKET_ADDRESS)
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static void
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g_native_socket_address_dispose (GObject *object)
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{
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GNativeSocketAddress *address = G_NATIVE_SOCKET_ADDRESS (object);
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if (address->priv->sockaddr != (struct sockaddr *)&address->priv->storage)
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g_free (address->priv->sockaddr);
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G_OBJECT_CLASS (g_native_socket_address_parent_class)->dispose (object);
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}
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static GSocketFamily
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g_native_socket_address_get_family (GSocketAddress *address)
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{
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GNativeSocketAddress *addr;
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g_return_val_if_fail (G_IS_NATIVE_SOCKET_ADDRESS (address), 0);
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addr = G_NATIVE_SOCKET_ADDRESS (address);
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return addr->priv->sockaddr->sa_family;
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}
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static gssize
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g_native_socket_address_get_native_size (GSocketAddress *address)
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{
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GNativeSocketAddress *addr;
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g_return_val_if_fail (G_IS_NATIVE_SOCKET_ADDRESS (address), 0);
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addr = G_NATIVE_SOCKET_ADDRESS (address);
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return addr->priv->sockaddr_len;
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}
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static gboolean
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g_native_socket_address_to_native (GSocketAddress *address,
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gpointer dest,
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gsize destlen,
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GError **error)
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{
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GNativeSocketAddress *addr;
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g_return_val_if_fail (G_IS_NATIVE_SOCKET_ADDRESS (address), FALSE);
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addr = G_NATIVE_SOCKET_ADDRESS (address);
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if (destlen < addr->priv->sockaddr_len)
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{
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NO_SPACE,
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_("Not enough space for socket address"));
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return FALSE;
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}
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memcpy (dest, addr->priv->sockaddr, addr->priv->sockaddr_len);
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return TRUE;
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}
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static void
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g_native_socket_address_class_init (GNativeSocketAddressClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GSocketAddressClass *gsocketaddress_class = G_SOCKET_ADDRESS_CLASS (klass);
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gobject_class->dispose = g_native_socket_address_dispose;
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gsocketaddress_class->get_family = g_native_socket_address_get_family;
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gsocketaddress_class->to_native = g_native_socket_address_to_native;
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gsocketaddress_class->get_native_size = g_native_socket_address_get_native_size;
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}
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static void
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g_native_socket_address_init (GNativeSocketAddress *address)
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{
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address->priv = g_native_socket_address_get_instance_private (address);
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}
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/**
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* g_native_socket_address_new:
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* @native: a native address object
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* @len: the length of @native, in bytes
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*
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* Creates a new #GNativeSocketAddress for @native and @len.
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*
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* Returns: a new #GNativeSocketAddress
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*
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* Since: 2.46
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*/
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GSocketAddress *
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g_native_socket_address_new (gpointer native,
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gsize len)
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{
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GNativeSocketAddress *addr;
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addr = g_object_new (G_TYPE_NATIVE_SOCKET_ADDRESS, NULL);
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if (len <= sizeof(addr->priv->storage))
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addr->priv->sockaddr = (struct sockaddr*)&addr->priv->storage;
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else
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addr->priv->sockaddr = g_malloc (len);
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memcpy (addr->priv->sockaddr, native, len);
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addr->priv->sockaddr_len = len;
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return G_SOCKET_ADDRESS (addr);
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}
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