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913 lines
26 KiB
C
913 lines
26 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 2.1 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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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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#ifdef HAVE_IPV6
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struct in6_addr ipv6;
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#endif
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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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#ifdef HAVE_IPV6
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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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#else
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g_assert (address->priv->family == AF_INET);
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memcpy (&address->priv->addr, g_value_get_pointer (value),
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sizeof (address->priv->addr.ipv4));
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#endif
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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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* 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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/**
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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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*/
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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"),
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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",
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P_("Is multicast org-local"),
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P_("Whether this is an organization-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-site-local:
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*
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* Whether this is a site-local multicast address.
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* See g_inet_address_get_is_mc_site_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_SITE_LOCAL,
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g_param_spec_boolean ("is-mc-site-local",
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P_("Is multicast site-local"),
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P_("Whether this is a site-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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static void
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g_inet_address_init (GInetAddress *address)
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{
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address->priv = g_inet_address_get_instance_private (address);
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}
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/**
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* g_inet_address_new_from_string:
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* @string: a string representation of an IP address
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*
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* Parses @string as an IP address and creates a new #GInetAddress.
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*
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* Returns: (nullable) (transfer full): a new #GInetAddress corresponding
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* to @string, or %NULL if @string could not be parsed.
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* Free the returned object with g_object_unref().
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*
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* Since: 2.22
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*/
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GInetAddress *
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g_inet_address_new_from_string (const gchar *string)
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{
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struct in_addr in_addr;
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#ifdef HAVE_IPV6
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struct in6_addr in6_addr;
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#endif
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g_return_val_if_fail (string != NULL, NULL);
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/* If this GInetAddress is the first networking-related object to be
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* created, then we won't have called g_networking_init() yet at
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* this point.
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*/
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g_networking_init ();
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if (inet_pton (AF_INET, string, &in_addr) > 0)
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return g_inet_address_new_from_bytes ((guint8 *)&in_addr, AF_INET);
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#ifdef HAVE_IPV6
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else if (inet_pton (AF_INET6, string, &in6_addr) > 0)
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return g_inet_address_new_from_bytes ((guint8 *)&in6_addr, AF_INET6);
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#endif
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return NULL;
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}
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#define G_INET_ADDRESS_FAMILY_IS_VALID(family) ((family) == AF_INET || (family) == AF_INET6)
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/**
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* g_inet_address_new_from_bytes:
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* @bytes: (array) (element-type guint8): raw address data
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* @family: the address family of @bytes
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*
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* Creates a new #GInetAddress from the given @family and @bytes.
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* @bytes should be 4 bytes for %G_SOCKET_FAMILY_IPV4 and 16 bytes for
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* %G_SOCKET_FAMILY_IPV6.
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*
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* Returns: a new #GInetAddress corresponding to @family and @bytes.
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* Free the returned object with g_object_unref().
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*
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* Since: 2.22
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*/
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GInetAddress *
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g_inet_address_new_from_bytes (const guint8 *bytes,
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GSocketFamily family)
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{
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g_return_val_if_fail (G_INET_ADDRESS_FAMILY_IS_VALID (family), NULL);
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return g_object_new (G_TYPE_INET_ADDRESS,
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"family", family,
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"bytes", bytes,
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NULL);
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}
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|
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/**
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* g_inet_address_new_loopback:
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* @family: the address family
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*
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* Creates a #GInetAddress for the loopback address for @family.
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*
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* Returns: a new #GInetAddress corresponding to the loopback address
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* for @family.
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* Free the returned object with g_object_unref().
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*
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* Since: 2.22
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*/
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GInetAddress *
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g_inet_address_new_loopback (GSocketFamily family)
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{
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g_return_val_if_fail (G_INET_ADDRESS_FAMILY_IS_VALID (family), NULL);
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if (family == AF_INET)
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{
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guint8 addr[4] = {127, 0, 0, 1};
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return g_inet_address_new_from_bytes (addr, family);
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}
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else
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#ifdef HAVE_IPV6
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return g_inet_address_new_from_bytes (in6addr_loopback.s6_addr, family);
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#else
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g_assert_not_reached ();
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#endif
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}
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|
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/**
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* g_inet_address_new_any:
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* @family: the address family
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*
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* Creates a #GInetAddress for the "any" address (unassigned/"don't
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* care") for @family.
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*
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* Returns: a new #GInetAddress corresponding to the "any" address
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* for @family.
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* Free the returned object with g_object_unref().
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*
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* Since: 2.22
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*/
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GInetAddress *
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g_inet_address_new_any (GSocketFamily family)
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{
|
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g_return_val_if_fail (G_INET_ADDRESS_FAMILY_IS_VALID (family), NULL);
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if (family == AF_INET)
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{
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guint8 addr[4] = {0, 0, 0, 0};
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return g_inet_address_new_from_bytes (addr, family);
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}
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else
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#ifdef HAVE_IPV6
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return g_inet_address_new_from_bytes (in6addr_any.s6_addr, family);
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#else
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g_assert_not_reached ();
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#endif
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}
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|
|
|
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/**
|
|
* g_inet_address_to_string:
|
|
* @address: a #GInetAddress
|
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*
|
|
* Converts @address to string form.
|
|
*
|
|
* Returns: a representation of @address as a string, which should be
|
|
* freed after use.
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|
*
|
|
* 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));
|
|
return g_strdup (buffer);
|
|
}
|
|
else
|
|
{
|
|
#ifdef HAVE_IPV6
|
|
inet_ntop (AF_INET6, &address->priv->addr.ipv6, buffer, sizeof (buffer));
|
|
return g_strdup (buffer);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
#ifdef HAVE_IPV6
|
|
return sizeof (address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_UNSPECIFIED (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_LOOPBACK (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_LINKLOCAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_SITELOCAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_MULTICAST (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_MC_GLOBAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_MC_LINKLOCAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_MC_NODELOCAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_MC_ORGLOCAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
#ifdef HAVE_IPV6
|
|
return IN6_IS_ADDR_MC_SITELOCAL (&address->priv->addr.ipv6);
|
|
#else
|
|
g_assert_not_reached ();
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|