gnio/ginetsocketaddress.c

   1 /* GNIO - GLib Network Layer of GIO
   2  *
   3  * Copyright (C) 2008 Christian Kellner, Samuel Cormier-Iijima
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Christian Kellner <gicmo@gnome.org>
  21  *          Samuel Cormier-Iijima <sciyoshi@gmail.com>
  22  */
  23
  24 #include <config.h>
  25 #include <glib.h>
  26 #include <string.h>
  27 #include <sys/socket.h>
  28 #include <netinet/in.h>
  29
  30 #include "ginetsocketaddress.h"
  31 #include "ginetaddress.h"
  32 #include "ginet4address.h"
  33 #include "ginet6address.h"
  34
  35 G_DEFINE_TYPE (GInetSocketAddress, g_inet_socket_address, G_TYPE_SOCKET_ADDRESS);
  36
  37 enum {
  38   PROP_0,
  39   PROP_ADDRESS,
  40   PROP_PORT
  41 };
  42
  43 struct _GInetSocketAddressPrivate
  44 {
  45   GInetAddress *address;
  46   guint16       port;
  47 };
  48
  49 static void
  50 g_inet_socket_address_finalize (GObject *object)
  51 {
  52   GInetSocketAddress *address G_GNUC_UNUSED = G_INET_SOCKET_ADDRESS (object);
  53
  54   if (G_OBJECT_CLASS (g_inet_socket_address_parent_class)->finalize)
  55     (*G_OBJECT_CLASS (g_inet_socket_address_parent_class)->finalize) (object);
  56 }
  57
  58 static void
  59 g_inet_socket_address_dispose (GObject *object)
  60 {
  61   GInetSocketAddress *address G_GNUC_UNUSED = G_INET_SOCKET_ADDRESS (object);
  62
  63   g_object_unref (address->priv->address);
  64
  65   if (G_OBJECT_CLASS (g_inet_socket_address_parent_class)->dispose)
  66     (*G_OBJECT_CLASS (g_inet_socket_address_parent_class)->dispose) (object);
  67 }
  68
  69 static void
  70 g_inet_socket_address_get_property (GObject    *object,
  71                                     guint       prop_id,
  72                                     GValue     *value,
  73                                     GParamSpec *pspec)
  74 {
  75   GInetSocketAddress *address = G_INET_SOCKET_ADDRESS (object);
  76
  77   switch (prop_id)
  78     {
  79       case PROP_ADDRESS:
  80         g_value_set_object (value, address->priv->address);
  81         break;
  82
  83       case PROP_PORT:
  84         g_value_set_uint (value, address->priv->port);
  85         break;
  86
  87       default:
  88         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  89     }
  90 }
  91
  92 static void
  93 g_inet_socket_address_set_property (GObject      *object,
  94                                     guint         prop_id,
  95                                     const GValue *value,
  96                                     GParamSpec   *pspec)
  97 {
  98   GInetSocketAddress *address = G_INET_SOCKET_ADDRESS (object);
  99
 100   switch (prop_id)
 101     {
 102       case PROP_ADDRESS:
 103         address->priv->address = G_INET_ADDRESS (g_object_ref_sink (g_value_get_object (value)));
 104         break;
 105
 106       case PROP_PORT:
 107         address->priv->port = (guint16) g_value_get_uint (value);
 108         break;
 109
 110       default:
 111         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 112     }
 113 }
 114
 115 static gssize
 116 g_inet_socket_address_native_size (GSocketAddress *address)
 117 {
 118   GInetSocketAddress *addr;
 119
 120   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0);
 121
 122   addr = G_INET_SOCKET_ADDRESS (address);
 123
 124   if (G_IS_INET4_ADDRESS (addr->priv->address))
 125     return sizeof (struct sockaddr_in);
 126   else if (G_IS_INET6_ADDRESS (addr->priv->address))
 127     return sizeof (struct sockaddr_in6);
 128   else
 129     return -1;
 130 }
 131
 132 static gboolean
 133 g_inet_socket_address_to_native (GSocketAddress *address,
 134                                  gpointer        dest)
 135 {
 136   GInetSocketAddress *addr;
 137
 138   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0);
 139
 140   addr = G_INET_SOCKET_ADDRESS (address);
 141
 142   if (G_IS_INET4_ADDRESS (addr->priv->address))
 143     {
 144       struct sockaddr_in *sock = (struct sockaddr_in *) dest;
 145
 146       sock->sin_family = AF_INET;
 147       sock->sin_port = g_htons (addr->priv->port);
 148       memcpy (&(sock->sin_addr.s_addr), g_inet4_address_to_bytes (G_INET4_ADDRESS (addr->priv->address)), sizeof (sock->sin_addr));
 149       memset (sock->sin_zero, 0, sizeof (sock->sin_zero));
 150       return TRUE;
 151     }
 152   else if (G_IS_INET6_ADDRESS (addr->priv->address))
 153     {
 154       return FALSE;
 155     }
 156   else
 157     return FALSE;
 158 }
 159
 160 static void
 161 g_inet_socket_address_class_init (GInetSocketAddressClass *klass)
 162 {
 163   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 164   GSocketAddressClass *gsocketaddress_class = G_SOCKET_ADDRESS_CLASS (klass);
 165
 166   g_type_class_add_private (klass, sizeof (GInetSocketAddressPrivate));
 167
 168   gobject_class->finalize = g_inet_socket_address_finalize;
 169   gobject_class->dispose = g_inet_socket_address_dispose;
 170   gobject_class->set_property = g_inet_socket_address_set_property;
 171   gobject_class->get_property = g_inet_socket_address_get_property;
 172
 173   gsocketaddress_class->to_native = g_inet_socket_address_to_native;
 174   gsocketaddress_class->native_size = g_inet_socket_address_native_size;
 175
 176   g_object_class_install_property (gobject_class, PROP_ADDRESS,
 177                                    g_param_spec_object ("address",
 178                                                         "address",
 179                                                         "address",
 180                                                         G_TYPE_INET_ADDRESS,
 181                                                         G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
 182
 183   g_object_class_install_property (gobject_class, PROP_PORT,
 184                                    g_param_spec_uint ("port",
 185                                                       "port",
 186                                                       "port",
 187                                                       0,
 188                                                       65535,
 189                                                       0,
 190                                                       G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
 191 }
 192
 193 static void
 194 g_inet_socket_address_init (GInetSocketAddress *address)
 195 {
 196   address->priv = G_TYPE_INSTANCE_GET_PRIVATE (address,
 197                                                G_TYPE_INET_SOCKET_ADDRESS,
 198                                                GInetSocketAddressPrivate);
 199
 200   address->priv->address = NULL;
 201   address->priv->port = 0;
 202 }
 203
 204
 205 GInetSocketAddress *
 206 g_inet_socket_address_new (GInetAddress *address,
 207                            guint16       port)
 208 {
 209   return G_INET_SOCKET_ADDRESS (g_object_new (G_TYPE_INET_SOCKET_ADDRESS, "address", address, "port", port, NULL));
 210 }
 211
 212 GInetAddress *
 213 g_inet_socket_address_get_address (GInetSocketAddress *sockaddr)
 214 {
 215   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (sockaddr), NULL);
 216
 217   return sockaddr->priv->address;
 218 }
 219
 220 guint16
 221 g_inet_socket_address_get_port (GInetSocketAddress *sockaddr)
 222 {
 223   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (sockaddr), 0);
 224
 225   return sockaddr->priv->port;
 226 }
 227