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			27 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			940 lines
		
	
	
		
			27 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 <string.h>
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#include <glib.h>
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#include "ginetaddress.h"
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#include "gioenums.h"
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#include "gioenumtypes.h"
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#include "glibintl.h"
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#include "gnetworkingprivate.h"
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#ifdef G_OS_WIN32
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/* Ensure Windows XP runtime compatibility, while using
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 * inet_pton() and inet_ntop() if available
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 */
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#include "gwin32networking.h"
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#endif
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struct _GInetAddressPrivate
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{
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  GSocketFamily family;
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  union {
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    struct in_addr ipv4;
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    struct in6_addr ipv6;
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  } addr;
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};
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/**
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 * SECTION:ginetaddress
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 * @short_description: An IPv4/IPv6 address
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 * @include: gio/gio.h
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 *
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 * #GInetAddress represents an IPv4 or IPv6 internet address. Use
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 * g_resolver_lookup_by_name() or g_resolver_lookup_by_name_async() to
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 * look up the #GInetAddress for a hostname. Use
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 * g_resolver_lookup_by_address() or
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 * g_resolver_lookup_by_address_async() to look up the hostname for a
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 * #GInetAddress.
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 *
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 * To actually connect to a remote host, you will need a
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 * #GInetSocketAddress (which includes a #GInetAddress as well as a
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 * port number).
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 */
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/**
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 * GInetAddress:
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 *
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 * An IPv4 or IPv6 internet address.
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 */
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G_DEFINE_TYPE_WITH_CODE (GInetAddress, g_inet_address, G_TYPE_OBJECT,
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                         G_ADD_PRIVATE (GInetAddress)
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			 g_networking_init ();)
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enum
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{
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  PROP_0,
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  PROP_FAMILY,
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  PROP_BYTES,
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  PROP_IS_ANY,
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  PROP_IS_LOOPBACK,
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  PROP_IS_LINK_LOCAL,
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  PROP_IS_SITE_LOCAL,
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  PROP_IS_MULTICAST,
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  PROP_IS_MC_GLOBAL,
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  PROP_IS_MC_LINK_LOCAL,
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  PROP_IS_MC_NODE_LOCAL,
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  PROP_IS_MC_ORG_LOCAL,
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  PROP_IS_MC_SITE_LOCAL,
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};
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static void
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g_inet_address_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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  GInetAddress *address = G_INET_ADDRESS (object);
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  switch (prop_id)
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    {
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    case PROP_FAMILY:
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      address->priv->family = g_value_get_enum (value);
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      break;
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    case PROP_BYTES:
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      memcpy (&address->priv->addr, g_value_get_pointer (value),
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	      address->priv->family == AF_INET ?
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	      sizeof (address->priv->addr.ipv4) :
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	      sizeof (address->priv->addr.ipv6));
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, 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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g_inet_address_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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  GInetAddress *address = G_INET_ADDRESS (object);
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  switch (prop_id)
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    {
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    case PROP_FAMILY:
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      g_value_set_enum (value, address->priv->family);
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      break;
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    case PROP_BYTES:
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      g_value_set_pointer (value, &address->priv->addr);
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      break;
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    case PROP_IS_ANY:
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      g_value_set_boolean (value, g_inet_address_get_is_any (address));
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      break;
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    case PROP_IS_LOOPBACK:
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      g_value_set_boolean (value, g_inet_address_get_is_loopback (address));
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      break;
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    case PROP_IS_LINK_LOCAL:
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      g_value_set_boolean (value, g_inet_address_get_is_link_local (address));
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      break;
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    case PROP_IS_SITE_LOCAL:
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      g_value_set_boolean (value, g_inet_address_get_is_site_local (address));
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      break;
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    case PROP_IS_MULTICAST:
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      g_value_set_boolean (value, g_inet_address_get_is_multicast (address));
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      break;
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    case PROP_IS_MC_GLOBAL:
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      g_value_set_boolean (value, g_inet_address_get_is_mc_global (address));
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      break;
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    case PROP_IS_MC_LINK_LOCAL:
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      g_value_set_boolean (value, g_inet_address_get_is_mc_link_local (address));
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      break;
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    case PROP_IS_MC_NODE_LOCAL:
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      g_value_set_boolean (value, g_inet_address_get_is_mc_node_local (address));
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      break;
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    case PROP_IS_MC_ORG_LOCAL:
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      g_value_set_boolean (value, g_inet_address_get_is_mc_org_local (address));
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      break;
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    case PROP_IS_MC_SITE_LOCAL:
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      g_value_set_boolean (value, g_inet_address_get_is_mc_site_local (address));
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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    }
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}
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static void
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g_inet_address_class_init (GInetAddressClass *klass)
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{
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  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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  gobject_class->set_property = g_inet_address_set_property;
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  gobject_class->get_property = g_inet_address_get_property;
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  g_object_class_install_property (gobject_class, PROP_FAMILY,
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                                   g_param_spec_enum ("family",
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						      P_("Address family"),
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						      P_("The address family (IPv4 or IPv6)"),
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						      G_TYPE_SOCKET_FAMILY,
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						      G_SOCKET_FAMILY_INVALID,
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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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  g_object_class_install_property (gobject_class, PROP_BYTES,
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                                   g_param_spec_pointer ("bytes",
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							 P_("Bytes"),
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							 P_("The raw address data"),
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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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   * GInetAddress:is-any:
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   *
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   * Whether this is the "any" address for its family.
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   * See g_inet_address_get_is_any().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_ANY,
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                                   g_param_spec_boolean ("is-any",
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                                                         P_("Is any"),
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                                                         P_("Whether this is the \"any\" address for its family"),
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                                                         FALSE,
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                                                         G_PARAM_READABLE |
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                                                         G_PARAM_STATIC_STRINGS));
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  /**
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   * GInetAddress:is-link-local:
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   *
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   * Whether this is a link-local address.
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   * See g_inet_address_get_is_link_local().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_LINK_LOCAL,
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                                   g_param_spec_boolean ("is-link-local",
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                                                         P_("Is link-local"),
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                                                         P_("Whether this is a link-local address"),
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                                                         FALSE,
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                                                         G_PARAM_READABLE |
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                                                         G_PARAM_STATIC_STRINGS));
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  /**
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   * GInetAddress:is-loopback:
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   *
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   * Whether this is the loopback address for its family.
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   * See g_inet_address_get_is_loopback().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_LOOPBACK,
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                                   g_param_spec_boolean ("is-loopback",
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                                                         P_("Is loopback"),
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                                                         P_("Whether this is the loopback address for its family"),
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                                                         FALSE,
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                                                         G_PARAM_READABLE |
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                                                         G_PARAM_STATIC_STRINGS));
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  /**
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   * GInetAddress:is-site-local:
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   *
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   * Whether this is a site-local address.
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   * See g_inet_address_get_is_loopback().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_SITE_LOCAL,
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                                   g_param_spec_boolean ("is-site-local",
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                                                         P_("Is site-local"),
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                                                         P_("Whether this is a site-local address"),
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                                                         FALSE,
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                                                         G_PARAM_READABLE |
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                                                         G_PARAM_STATIC_STRINGS));
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  /**
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   * GInetAddress:is-multicast:
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   *
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   * Whether this is a multicast address.
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   * See g_inet_address_get_is_multicast().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_MULTICAST,
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                                   g_param_spec_boolean ("is-multicast",
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                                                         P_("Is multicast"),
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                                                         P_("Whether this is a multicast address"),
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                                                         FALSE,
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                                                         G_PARAM_READABLE |
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                                                         G_PARAM_STATIC_STRINGS));
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  /**
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   * GInetAddress:is-mc-global:
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   *
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   * Whether this is a global multicast address.
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   * See g_inet_address_get_is_mc_global().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_MC_GLOBAL,
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                                   g_param_spec_boolean ("is-mc-global",
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                                                         P_("Is multicast global"),
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                                                         P_("Whether this is a global multicast address"),
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                                                         FALSE,
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                                                         G_PARAM_READABLE |
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                                                         G_PARAM_STATIC_STRINGS));
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						|
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  /**
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   * GInetAddress:is-mc-link-local:
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   *
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   * Whether this is a link-local multicast address.
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   * See g_inet_address_get_is_mc_link_local().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_MC_LINK_LOCAL,
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                                   g_param_spec_boolean ("is-mc-link-local",
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                                                         P_("Is multicast link-local"),
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						|
                                                         P_("Whether this is a link-local multicast address"),
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						|
                                                         FALSE,
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                                                         G_PARAM_READABLE |
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						|
                                                         G_PARAM_STATIC_STRINGS));
 | 
						|
 | 
						|
  /**
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   * GInetAddress:is-mc-node-local:
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						|
   *
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   * Whether this is a node-local multicast address.
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						|
   * See g_inet_address_get_is_mc_node_local().
 | 
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   *
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   * Since: 2.22
 | 
						|
   */
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  g_object_class_install_property (gobject_class, PROP_IS_MC_NODE_LOCAL,
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                                   g_param_spec_boolean ("is-mc-node-local",
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						|
                                                         P_("Is multicast node-local"),
 | 
						|
                                                         P_("Whether this is a node-local multicast address"),
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						|
                                                         FALSE,
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						|
                                                         G_PARAM_READABLE |
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						|
                                                         G_PARAM_STATIC_STRINGS));
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						|
 | 
						|
  /**
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   * GInetAddress:is-mc-org-local:
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						|
   *
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   * Whether this is an organization-local multicast address.
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						|
   * See g_inet_address_get_is_mc_org_local().
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   *
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   * Since: 2.22
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   */
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  g_object_class_install_property (gobject_class, PROP_IS_MC_ORG_LOCAL,
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                                   g_param_spec_boolean ("is-mc-org-local",
 | 
						|
                                                         P_("Is multicast org-local"),
 | 
						|
                                                         P_("Whether this is an organization-local multicast address"),
 | 
						|
                                                         FALSE,
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						|
                                                         G_PARAM_READABLE |
 | 
						|
                                                         G_PARAM_STATIC_STRINGS));
 | 
						|
 | 
						|
  /**
 | 
						|
   * GInetAddress:is-mc-site-local:
 | 
						|
   *
 | 
						|
   * Whether this is a site-local multicast address.
 | 
						|
   * See g_inet_address_get_is_mc_site_local().
 | 
						|
   *
 | 
						|
   * Since: 2.22
 | 
						|
   */
 | 
						|
  g_object_class_install_property (gobject_class, PROP_IS_MC_SITE_LOCAL,
 | 
						|
                                   g_param_spec_boolean ("is-mc-site-local",
 | 
						|
                                                         P_("Is multicast site-local"),
 | 
						|
                                                         P_("Whether this is a site-local multicast address"),
 | 
						|
                                                         FALSE,
 | 
						|
                                                         G_PARAM_READABLE |
 | 
						|
                                                         G_PARAM_STATIC_STRINGS));
 | 
						|
}
 | 
						|
 | 
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static void
 | 
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g_inet_address_init (GInetAddress *address)
 | 
						|
{
 | 
						|
  address->priv = g_inet_address_get_instance_private (address);
 | 
						|
}
 | 
						|
 | 
						|
/* These are provided so that we can use inet_pton() and inet_ntop() on Windows
 | 
						|
 * if they are available (i.e. Vista and later), and use the existing code path
 | 
						|
 * on Windows XP/Server 2003.  We can drop this portion when we drop support for
 | 
						|
 * XP/Server 2003.
 | 
						|
 */
 | 
						|
#if defined(G_OS_WIN32) && _WIN32_WINNT < 0x0600
 | 
						|
static gint
 | 
						|
inet_pton (gint family,
 | 
						|
           const gchar *addr_string,
 | 
						|
           gpointer addr)
 | 
						|
{
 | 
						|
  /* For Vista/Server 2008 and later, there is native inet_pton() in Winsock2 */
 | 
						|
  if (ws2funcs.pInetPton != NULL)
 | 
						|
    return ws2funcs.pInetPton (family, addr_string, addr);
 | 
						|
  else
 | 
						|
    {
 | 
						|
      /* Fallback codepath for XP/Server 2003 */
 | 
						|
      struct sockaddr_storage sa;
 | 
						|
      struct sockaddr_in *sin = (struct sockaddr_in *)&sa;
 | 
						|
      struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&sa;
 | 
						|
      gint len = sizeof (sa);
 | 
						|
 | 
						|
      if (family != AF_INET && family != AF_INET6)
 | 
						|
        {
 | 
						|
          WSASetLastError (WSAEAFNOSUPPORT);
 | 
						|
          return -1;
 | 
						|
        }
 | 
						|
 | 
						|
      /* WSAStringToAddress() will accept various not-an-IP-address
 | 
						|
       * strings like "127.0.0.1:80", "[1234::5678]:80", "127.1", etc.
 | 
						|
       */
 | 
						|
      if (!g_hostname_is_ip_address (addr_string))
 | 
						|
        return 0;
 | 
						|
 | 
						|
      if (WSAStringToAddress ((LPTSTR) addr_string, family, NULL, (LPSOCKADDR) &sa, &len) != 0)
 | 
						|
        return 0;
 | 
						|
 | 
						|
      if (family == AF_INET)
 | 
						|
        *(IN_ADDR *)addr = sin->sin_addr;
 | 
						|
      else
 | 
						|
        *(IN6_ADDR *)addr = sin6->sin6_addr;
 | 
						|
 | 
						|
      return 1;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static const gchar *
 | 
						|
inet_ntop (gint family,
 | 
						|
           const gpointer addr,
 | 
						|
           gchar *addr_str,
 | 
						|
           socklen_t size)
 | 
						|
{
 | 
						|
  /* On Vista/Server 2008 and later, there is native inet_ntop() in Winsock2 */
 | 
						|
  if (ws2funcs.pInetNtop != NULL)
 | 
						|
    return ws2funcs.pInetNtop (family, addr, addr_str, size);
 | 
						|
  else
 | 
						|
    {
 | 
						|
      /* Fallback codepath for XP/Server 2003 */
 | 
						|
      DWORD buflen = size, addrlen;
 | 
						|
      struct sockaddr_storage sa;
 | 
						|
      struct sockaddr_in *sin = (struct sockaddr_in *)&sa;
 | 
						|
      struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&sa;
 | 
						|
 | 
						|
      memset (&sa, 0, sizeof (sa));
 | 
						|
      sa.ss_family = family;
 | 
						|
      if (sa.ss_family == AF_INET)
 | 
						|
        {
 | 
						|
          struct in_addr *addrv4 = (struct in_addr *) addr;
 | 
						|
 | 
						|
          addrlen = sizeof (*sin);
 | 
						|
          memcpy (&sin->sin_addr, addrv4, sizeof (sin->sin_addr));
 | 
						|
        }
 | 
						|
      else if (sa.ss_family == AF_INET6)
 | 
						|
        {
 | 
						|
          struct in6_addr *addrv6 = (struct in6_addr *) addr;
 | 
						|
 | 
						|
          addrlen = sizeof (*sin6);
 | 
						|
          memcpy (&sin6->sin6_addr, addrv6, sizeof (sin6->sin6_addr));
 | 
						|
        }
 | 
						|
      else
 | 
						|
        {
 | 
						|
          WSASetLastError (WSAEAFNOSUPPORT);
 | 
						|
          return NULL;
 | 
						|
        }
 | 
						|
      if (WSAAddressToString ((LPSOCKADDR) &sa, addrlen, NULL, addr_str, &buflen) == 0)
 | 
						|
        return addr_str;
 | 
						|
      else
 | 
						|
        return NULL;
 | 
						|
    }
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_new_from_string:
 | 
						|
 * @string: a string representation of an IP address
 | 
						|
 *
 | 
						|
 * Parses @string as an IP address and creates a new #GInetAddress.
 | 
						|
 *
 | 
						|
 * Returns: a new #GInetAddress corresponding to @string, or %NULL if
 | 
						|
 * @string could not be parsed.
 | 
						|
 *     Free the returned object with g_object_unref().
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
GInetAddress *
 | 
						|
g_inet_address_new_from_string (const gchar *string)
 | 
						|
{
 | 
						|
  struct in_addr in_addr;
 | 
						|
  struct in6_addr in6_addr;
 | 
						|
 | 
						|
  g_return_val_if_fail (string != NULL, NULL);
 | 
						|
 | 
						|
  /* If this GInetAddress is the first networking-related object to be
 | 
						|
   * created, then we won't have called g_networking_init() yet at
 | 
						|
   * this point.
 | 
						|
   */
 | 
						|
  g_networking_init ();
 | 
						|
 | 
						|
  if (inet_pton (AF_INET, string, &in_addr) > 0)
 | 
						|
    return g_inet_address_new_from_bytes ((guint8 *)&in_addr, AF_INET);
 | 
						|
  else if (inet_pton (AF_INET6, string, &in6_addr) > 0)
 | 
						|
    return g_inet_address_new_from_bytes ((guint8 *)&in6_addr, AF_INET6);
 | 
						|
 | 
						|
  return NULL;
 | 
						|
}
 | 
						|
 | 
						|
#define G_INET_ADDRESS_FAMILY_IS_VALID(family) ((family) == AF_INET || (family) == AF_INET6)
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_new_from_bytes:
 | 
						|
 * @bytes: (array) (element-type guint8): raw address data
 | 
						|
 * @family: the address family of @bytes
 | 
						|
 *
 | 
						|
 * Creates a new #GInetAddress from the given @family and @bytes.
 | 
						|
 * @bytes should be 4 bytes for %G_SOCKET_FAMILY_IPV4 and 16 bytes for
 | 
						|
 * %G_SOCKET_FAMILY_IPV6.
 | 
						|
 *
 | 
						|
 * Returns: a new #GInetAddress corresponding to @family and @bytes.
 | 
						|
 *     Free the returned object with g_object_unref().
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
GInetAddress *
 | 
						|
g_inet_address_new_from_bytes (const guint8         *bytes,
 | 
						|
			       GSocketFamily  family)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_INET_ADDRESS_FAMILY_IS_VALID (family), NULL);
 | 
						|
 | 
						|
  return g_object_new (G_TYPE_INET_ADDRESS,
 | 
						|
		       "family", family,
 | 
						|
		       "bytes", bytes,
 | 
						|
		       NULL);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_new_loopback:
 | 
						|
 * @family: the address family
 | 
						|
 *
 | 
						|
 * Creates a #GInetAddress for the loopback address for @family.
 | 
						|
 *
 | 
						|
 * Returns: a new #GInetAddress corresponding to the loopback address
 | 
						|
 * for @family.
 | 
						|
 *     Free the returned object with g_object_unref().
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
GInetAddress *
 | 
						|
g_inet_address_new_loopback (GSocketFamily family)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_INET_ADDRESS_FAMILY_IS_VALID (family), NULL);
 | 
						|
 | 
						|
  if (family == AF_INET)
 | 
						|
    {    
 | 
						|
      guint8 addr[4] = {127, 0, 0, 1};
 | 
						|
 | 
						|
      return g_inet_address_new_from_bytes (addr, family);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return g_inet_address_new_from_bytes (in6addr_loopback.s6_addr, family);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_new_any:
 | 
						|
 * @family: the address family
 | 
						|
 *
 | 
						|
 * Creates a #GInetAddress for the "any" address (unassigned/"don't
 | 
						|
 * care") for @family.
 | 
						|
 *
 | 
						|
 * Returns: a new #GInetAddress corresponding to the "any" address
 | 
						|
 * for @family.
 | 
						|
 *     Free the returned object with g_object_unref().
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
GInetAddress *
 | 
						|
g_inet_address_new_any (GSocketFamily family)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_INET_ADDRESS_FAMILY_IS_VALID (family), NULL);
 | 
						|
 | 
						|
  if (family == AF_INET)
 | 
						|
    {    
 | 
						|
      guint8 addr[4] = {0, 0, 0, 0};
 | 
						|
 | 
						|
      return g_inet_address_new_from_bytes (addr, family);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return g_inet_address_new_from_bytes (in6addr_any.s6_addr, family);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_to_string:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Converts @address to string form.
 | 
						|
 *
 | 
						|
 * Returns: a representation of @address as a string, which should be
 | 
						|
 * freed after use.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gchar *
 | 
						|
g_inet_address_to_string (GInetAddress *address)
 | 
						|
{
 | 
						|
  gchar buffer[INET6_ADDRSTRLEN];
 | 
						|
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), NULL);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    inet_ntop (AF_INET, &address->priv->addr.ipv4, buffer, sizeof (buffer));
 | 
						|
  else
 | 
						|
    inet_ntop (AF_INET6, &address->priv->addr.ipv6, buffer, sizeof (buffer));
 | 
						|
 | 
						|
  return g_strdup (buffer);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_to_bytes: (skip)
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Gets the raw binary address data from @address.
 | 
						|
 *
 | 
						|
 * Returns: a pointer to an internal array of the bytes in @address,
 | 
						|
 * which should not be modified, stored, or freed. The size of this
 | 
						|
 * array can be gotten with g_inet_address_get_native_size().
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
const guint8 *
 | 
						|
g_inet_address_to_bytes (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), NULL);
 | 
						|
 | 
						|
  return (guint8 *)&address->priv->addr;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_native_size:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Gets the size of the native raw binary address for @address. This
 | 
						|
 * is the size of the data that you get from g_inet_address_to_bytes().
 | 
						|
 *
 | 
						|
 * Returns: the number of bytes used for the native version of @address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gsize
 | 
						|
g_inet_address_get_native_size (GInetAddress *address)
 | 
						|
{
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    return sizeof (address->priv->addr.ipv4);
 | 
						|
  return sizeof (address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_family:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Gets @address's family
 | 
						|
 *
 | 
						|
 * Returns: @address's family
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
GSocketFamily
 | 
						|
g_inet_address_get_family (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  return address->priv->family;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_any:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is the "any" address for its family.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is the "any" address for its family.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_any (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    {
 | 
						|
      guint32 addr4 = g_ntohl (address->priv->addr.ipv4.s_addr);
 | 
						|
 | 
						|
      return addr4 == INADDR_ANY;
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_UNSPECIFIED (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_loopback:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is the loopback address for its family.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is the loopback address for its family.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_loopback (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    {
 | 
						|
      guint32 addr4 = g_ntohl (address->priv->addr.ipv4.s_addr);
 | 
						|
 | 
						|
      /* 127.0.0.0/8 */
 | 
						|
      return ((addr4 & 0xff000000) == 0x7f000000);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_LOOPBACK (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_link_local:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a link-local address (that is, if it
 | 
						|
 * identifies a host on a local network that is not connected to the
 | 
						|
 * Internet).
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a link-local address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_link_local (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    {
 | 
						|
      guint32 addr4 = g_ntohl (address->priv->addr.ipv4.s_addr);
 | 
						|
 | 
						|
      /* 169.254.0.0/16 */
 | 
						|
      return ((addr4 & 0xffff0000) == 0xa9fe0000);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_LINKLOCAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_site_local:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a site-local address such as 10.0.0.1
 | 
						|
 * (that is, the address identifies a host on a local network that can
 | 
						|
 * not be reached directly from the Internet, but which may have
 | 
						|
 * outgoing Internet connectivity via a NAT or firewall).
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a site-local address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_site_local (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    {
 | 
						|
      guint32 addr4 = g_ntohl (address->priv->addr.ipv4.s_addr);
 | 
						|
 | 
						|
      /* 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16 */
 | 
						|
      return ((addr4 & 0xff000000) == 0x0a000000 ||
 | 
						|
	      (addr4 & 0xfff00000) == 0xac100000 ||
 | 
						|
	      (addr4 & 0xffff0000) == 0xc0a80000);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_SITELOCAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_multicast:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a multicast address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a multicast address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_multicast (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    {
 | 
						|
      guint32 addr4 = g_ntohl (address->priv->addr.ipv4.s_addr);
 | 
						|
 | 
						|
      return IN_MULTICAST (addr4);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_MULTICAST (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_mc_global:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a global multicast address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a global multicast address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_mc_global (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    return FALSE;
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_MC_GLOBAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_mc_link_local:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a link-local multicast address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a link-local multicast address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_mc_link_local (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    return FALSE;
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_MC_LINKLOCAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_mc_node_local:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a node-local multicast address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a node-local multicast address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_mc_node_local (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    return FALSE;
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_MC_NODELOCAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_mc_org_local:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is an organization-local multicast address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is an organization-local multicast address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_mc_org_local  (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    return FALSE;
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_MC_ORGLOCAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_get_is_mc_site_local:
 | 
						|
 * @address: a #GInetAddress
 | 
						|
 *
 | 
						|
 * Tests whether @address is a site-local multicast address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address is a site-local multicast address.
 | 
						|
 *
 | 
						|
 * Since: 2.22
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_get_is_mc_site_local (GInetAddress *address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
 | 
						|
  if (address->priv->family == AF_INET)
 | 
						|
    return FALSE;
 | 
						|
  else
 | 
						|
    return IN6_IS_ADDR_MC_SITELOCAL (&address->priv->addr.ipv6);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * g_inet_address_equal:
 | 
						|
 * @address: A #GInetAddress.
 | 
						|
 * @other_address: Another #GInetAddress.
 | 
						|
 *
 | 
						|
 * Checks if two #GInetAddress instances are equal, e.g. the same address.
 | 
						|
 *
 | 
						|
 * Returns: %TRUE if @address and @other_address are equal, %FALSE otherwise.
 | 
						|
 *
 | 
						|
 * Since: 2.30
 | 
						|
 */
 | 
						|
gboolean
 | 
						|
g_inet_address_equal (GInetAddress *address,
 | 
						|
                      GInetAddress *other_address)
 | 
						|
{
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (address), FALSE);
 | 
						|
  g_return_val_if_fail (G_IS_INET_ADDRESS (other_address), FALSE);
 | 
						|
 | 
						|
  if (g_inet_address_get_family (address) != g_inet_address_get_family (other_address))
 | 
						|
    return FALSE;
 | 
						|
 | 
						|
  if (memcmp (g_inet_address_to_bytes (address),
 | 
						|
              g_inet_address_to_bytes (other_address),
 | 
						|
              g_inet_address_get_native_size (address)) != 0)
 | 
						|
    return FALSE;
 | 
						|
 | 
						|
  return TRUE;
 | 
						|
}
 |