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, guint prop_id, GValue *value, GParamSpec *pspec)
  71 {
  72   GInetSocketAddress *address = G_INET_SOCKET_ADDRESS (object);
  73
  74   switch (prop_id)
  75     {
  76       case PROP_ADDRESS:
  77         g_value_set_object (value, address->priv->address);
  78         break;
  79
  80       case PROP_PORT:
  81         g_value_set_uint (value, address->priv->port);
  82         break;
  83
  84       default:
  85         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  86     }
  87 }
  88
  89 static void
  90 g_inet_socket_address_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
  91 {
  92   GInetSocketAddress *address = G_INET_SOCKET_ADDRESS (object);
  93
  94   switch (prop_id)
  95     {
  96       case PROP_ADDRESS:
  97         address->priv->address = G_INET_ADDRESS (g_object_ref_sink (g_value_get_object (value)));
  98         break;
  99
 100       case PROP_PORT:
 101         address->priv->port = (guint16) g_value_get_uint (value);
 102         break;
 103
 104       default:
 105         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 106     }
 107 }
 108
 109 static gssize
 110 g_inet_socket_address_native_size (GSocketAddress *address)
 111 {
 112   GInetSocketAddress *addr;
 113
 114   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0);
 115
 116   addr = G_INET_SOCKET_ADDRESS (address);
 117
 118   if (G_IS_INET4_ADDRESS (addr->priv->address))
 119     return sizeof (struct sockaddr_in);
 120   else if (G_IS_INET6_ADDRESS (addr->priv->address))
 121     return sizeof (struct sockaddr_in6);
 122   else
 123     return -1;
 124 }
 125
 126 static gboolean
 127 g_inet_socket_address_to_native (GSocketAddress *address, gpointer dest)
 128 {
 129   GInetSocketAddress *addr;
 130
 131   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0);
 132
 133   addr = G_INET_SOCKET_ADDRESS (address);
 134
 135   if (G_IS_INET4_ADDRESS (addr->priv->address))
 136     {
 137       struct sockaddr_in *sock = (struct sockaddr_in *) dest;
 138
 139       sock->sin_family = AF_INET;
 140       sock->sin_port = g_htons (addr->priv->port);
 141       memcpy (&(sock->sin_addr.s_addr), g_inet4_address_to_bytes (G_INET4_ADDRESS (addr->priv->address)), sizeof (sock->sin_addr));
 142       memset (sock->sin_zero, 0, sizeof (sock->sin_zero));
 143       return TRUE;
 144     }
 145   else if (G_IS_INET6_ADDRESS (addr->priv->address))
 146     {
 147       return FALSE;
 148     }
 149   else
 150     return FALSE;
 151 }
 152
 153 static void
 154 g_inet_socket_address_class_init (GInetSocketAddressClass *klass)
 155 {
 156   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 157   GSocketAddressClass *gsocketaddress_class = G_SOCKET_ADDRESS_CLASS (klass);
 158
 159   g_type_class_add_private (klass, sizeof (GInetSocketAddressPrivate));
 160
 161   gobject_class->finalize = g_inet_socket_address_finalize;
 162   gobject_class->dispose = g_inet_socket_address_dispose;
 163   gobject_class->set_property = g_inet_socket_address_set_property;
 164   gobject_class->get_property = g_inet_socket_address_get_property;
 165
 166   gsocketaddress_class->to_native = g_inet_socket_address_to_native;
 167   gsocketaddress_class->native_size = g_inet_socket_address_native_size;
 168
 169   g_object_class_install_property (gobject_class, PROP_ADDRESS,
 170                                    g_param_spec_object ("address",
 171                                                         "address",
 172                                                         "address",
 173                                                         G_TYPE_INET_ADDRESS,
 174                                                         G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
 175
 176   g_object_class_install_property (gobject_class, PROP_PORT,
 177                                    g_param_spec_uint ("port",
 178                                                       "port",
 179                                                       "port",
 180                                                       0,
 181                                                       65535,
 182                                                       0,
 183                                                       G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
 184 }
 185
 186 static void
 187 g_inet_socket_address_init (GInetSocketAddress *address)
 188 {
 189   address->priv = G_TYPE_INSTANCE_GET_PRIVATE (address,
 190                                                G_TYPE_INET_SOCKET_ADDRESS,
 191                                                GInetSocketAddressPrivate);
 192
 193   address->priv->address = NULL;
 194   address->priv->port = 0;
 195 }
 196
 197
 198 GInetSocketAddress *
 199 g_inet_socket_address_new (GInetAddress *address, guint16 port)
 200 {
 201   return G_INET_SOCKET_ADDRESS (g_object_new (G_TYPE_INET_SOCKET_ADDRESS, "address", address, "port", port, NULL));
 202 }
 203
 204 GInetAddress *
 205 g_inet_socket_address_get_address (GInetSocketAddress *sockaddr)
 206 {
 207   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (sockaddr), NULL);
 208
 209   return sockaddr->priv->address;
 210 }
 211
 212 guint16
 213 g_inet_socket_address_get_port (GInetSocketAddress *sockaddr)
 214 {
 215   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (sockaddr), 0);
 216
 217   return sockaddr->priv->port;
 218 }
 219