| /* GIO - GLib Input, Output and Streaming Library |
| * |
| * Copyright (C) 2008 Christian Kellner, Samuel Cormier-Iijima |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General |
| * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| * |
| * Authors: Christian Kellner <gicmo@gnome.org> |
| * Samuel Cormier-Iijima <sciyoshi@gmail.com> |
| */ |
| |
| #include <config.h> |
| |
| #include <string.h> |
| |
| #include <glib.h> |
| |
| #include "ginetaddress.h" |
| #include "gioenums.h" |
| #include "gioenumtypes.h" |
| #include "glibintl.h" |
| #include "gnetworkingprivate.h" |
| |
| struct _GInetAddressPrivate |
| { |
| GSocketFamily family; |
| union { |
| struct in_addr ipv4; |
| #ifdef HAVE_IPV6 |
| struct in6_addr ipv6; |
| #endif |
| } addr; |
| }; |
| |
| /** |
| * SECTION:ginetaddress |
| * @short_description: An IPv4/IPv6 address |
| * @include: gio/gio.h |
| * |
| * #GInetAddress represents an IPv4 or IPv6 internet address. Use |
| * g_resolver_lookup_by_name() or g_resolver_lookup_by_name_async() to |
| * look up the #GInetAddress for a hostname. Use |
| * g_resolver_lookup_by_address() or |
| * g_resolver_lookup_by_address_async() to look up the hostname for a |
| * #GInetAddress. |
| * |
| * To actually connect to a remote host, you will need a |
| * #GInetSocketAddress (which includes a #GInetAddress as well as a |
| * port number). |
| */ |
| |
| /** |
| * GInetAddress: |
| * |
| * An IPv4 or IPv6 internet address. |
| */ |
| |
| G_DEFINE_TYPE_WITH_CODE (GInetAddress, g_inet_address, G_TYPE_OBJECT, |
| G_ADD_PRIVATE (GInetAddress) |
| g_networking_init ();) |
| |
| enum |
| { |
| PROP_0, |
| PROP_FAMILY, |
| PROP_BYTES, |
| PROP_IS_ANY, |
| PROP_IS_LOOPBACK, |
| PROP_IS_LINK_LOCAL, |
| PROP_IS_SITE_LOCAL, |
| PROP_IS_MULTICAST, |
| PROP_IS_MC_GLOBAL, |
| PROP_IS_MC_LINK_LOCAL, |
| PROP_IS_MC_NODE_LOCAL, |
| PROP_IS_MC_ORG_LOCAL, |
| PROP_IS_MC_SITE_LOCAL, |
| }; |
| |
| static void |
| g_inet_address_set_property (GObject *object, |
| guint prop_id, |
| const GValue *value, |
| GParamSpec *pspec) |
| { |
| GInetAddress *address = G_INET_ADDRESS (object); |
| |
| switch (prop_id) |
| { |
| case PROP_FAMILY: |
| address->priv->family = g_value_get_enum (value); |
| break; |
| |
| case PROP_BYTES: |
| #ifdef HAVE_IPV6 |
| memcpy (&address->priv->addr, g_value_get_pointer (value), |
| address->priv->family == AF_INET ? |
| sizeof (address->priv->addr.ipv4) : |
| sizeof (address->priv->addr.ipv6)); |
| #else |
| g_assert (address->priv->family == AF_INET); |
| memcpy (&address->priv->addr, g_value_get_pointer (value), |
| sizeof (address->priv->addr.ipv4)); |
| #endif |
| break; |
| |
| default: |
| G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
| break; |
| } |
| |
| } |
| |
| static void |
| g_inet_address_get_property (GObject *object, |
| guint prop_id, |
| GValue *value, |
| GParamSpec *pspec) |
| { |
| GInetAddress *address = G_INET_ADDRESS (object); |
| |
| switch (prop_id) |
| { |
| case PROP_FAMILY: |
| g_value_set_enum (value, address->priv->family); |
| break; |
| |
| case PROP_BYTES: |
| g_value_set_pointer (value, &address->priv->addr); |
| break; |
| |
| case PROP_IS_ANY: |
| g_value_set_boolean (value, g_inet_address_get_is_any (address)); |
| break; |
| |
| case PROP_IS_LOOPBACK: |
| g_value_set_boolean (value, g_inet_address_get_is_loopback (address)); |
| break; |
| |
| case PROP_IS_LINK_LOCAL: |
| g_value_set_boolean (value, g_inet_address_get_is_link_local (address)); |
| break; |
| |
| case PROP_IS_SITE_LOCAL: |
| g_value_set_boolean (value, g_inet_address_get_is_site_local (address)); |
| break; |
| |
| case PROP_IS_MULTICAST: |
| g_value_set_boolean (value, g_inet_address_get_is_multicast (address)); |
| break; |
| |
| case PROP_IS_MC_GLOBAL: |
| g_value_set_boolean (value, g_inet_address_get_is_mc_global (address)); |
| break; |
| |
| case PROP_IS_MC_LINK_LOCAL: |
| g_value_set_boolean (value, g_inet_address_get_is_mc_link_local (address)); |
| break; |
| |
| case PROP_IS_MC_NODE_LOCAL: |
| g_value_set_boolean (value, g_inet_address_get_is_mc_node_local (address)); |
| break; |
| |
| case PROP_IS_MC_ORG_LOCAL: |
| g_value_set_boolean (value, g_inet_address_get_is_mc_org_local (address)); |
| break; |
| |
| case PROP_IS_MC_SITE_LOCAL: |
| g_value_set_boolean (value, g_inet_address_get_is_mc_site_local (address)); |
| break; |
| |
| default: |
| G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
| } |
| } |
| |
| static void |
| g_inet_address_class_init (GInetAddressClass *klass) |
| { |
| GObjectClass *gobject_class = G_OBJECT_CLASS (klass); |
| |
| gobject_class->set_property = g_inet_address_set_property; |
| gobject_class->get_property = g_inet_address_get_property; |
| |
| g_object_class_install_property (gobject_class, PROP_FAMILY, |
| g_param_spec_enum ("family", |
| P_("Address family"), |
| P_("The address family (IPv4 or IPv6)"), |
| G_TYPE_SOCKET_FAMILY, |
| G_SOCKET_FAMILY_INVALID, |
| G_PARAM_READWRITE | |
| G_PARAM_CONSTRUCT_ONLY | |
| G_PARAM_STATIC_STRINGS)); |
| |
| g_object_class_install_property (gobject_class, PROP_BYTES, |
| g_param_spec_pointer ("bytes", |
| P_("Bytes"), |
| P_("The raw address data"), |
| G_PARAM_READWRITE | |
| G_PARAM_CONSTRUCT_ONLY | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-any: |
| * |
| * Whether this is the "any" address for its family. |
| * See g_inet_address_get_is_any(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_ANY, |
| g_param_spec_boolean ("is-any", |
| P_("Is any"), |
| P_("Whether this is the \"any\" address for its family"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-link-local: |
| * |
| * Whether this is a link-local address. |
| * See g_inet_address_get_is_link_local(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_LINK_LOCAL, |
| g_param_spec_boolean ("is-link-local", |
| P_("Is link-local"), |
| P_("Whether this is a link-local address"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-loopback: |
| * |
| * Whether this is the loopback address for its family. |
| * See g_inet_address_get_is_loopback(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_LOOPBACK, |
| g_param_spec_boolean ("is-loopback", |
| P_("Is loopback"), |
| P_("Whether this is the loopback address for its family"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-site-local: |
| * |
| * Whether this is a site-local address. |
| * See g_inet_address_get_is_loopback(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_SITE_LOCAL, |
| g_param_spec_boolean ("is-site-local", |
| P_("Is site-local"), |
| P_("Whether this is a site-local address"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-multicast: |
| * |
| * Whether this is a multicast address. |
| * See g_inet_address_get_is_multicast(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_MULTICAST, |
| g_param_spec_boolean ("is-multicast", |
| P_("Is multicast"), |
| P_("Whether this is a multicast address"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-mc-global: |
| * |
| * Whether this is a global multicast address. |
| * See g_inet_address_get_is_mc_global(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_MC_GLOBAL, |
| g_param_spec_boolean ("is-mc-global", |
| P_("Is multicast global"), |
| P_("Whether this is a global multicast address"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| |
| /** |
| * GInetAddress:is-mc-link-local: |
| * |
| * Whether this is a link-local multicast address. |
| * See g_inet_address_get_is_mc_link_local(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_MC_LINK_LOCAL, |
| g_param_spec_boolean ("is-mc-link-local", |
| P_("Is multicast link-local"), |
| P_("Whether this is a link-local multicast address"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-mc-node-local: |
| * |
| * Whether this is a node-local multicast address. |
| * See g_inet_address_get_is_mc_node_local(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_MC_NODE_LOCAL, |
| g_param_spec_boolean ("is-mc-node-local", |
| P_("Is multicast node-local"), |
| P_("Whether this is a node-local multicast address"), |
| FALSE, |
| G_PARAM_READABLE | |
| G_PARAM_STATIC_STRINGS)); |
| |
| /** |
| * GInetAddress:is-mc-org-local: |
| * |
| * Whether this is an organization-local multicast address. |
| * See g_inet_address_get_is_mc_org_local(). |
| * |
| * Since: 2.22 |
| */ |
| g_object_class_install_property (gobject_class, PROP_IS_MC_ORG_LOCAL, |
| g_param_spec_boolean ("is-mc-org-local", |
| P_("Is multicast org-local"), |
| P_("Whether this is an organization-local multicast address"), |
| FALSE, |
| 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)); |
| } |
| |
| static void |
| g_inet_address_init (GInetAddress *address) |
| { |
| address->priv = g_inet_address_get_instance_private (address); |
| } |
| |
| /** |
| * 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: (nullable) (transfer full): 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; |
| #ifdef HAVE_IPV6 |
| struct in6_addr in6_addr; |
| #endif |
| |
| 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); |
| #ifdef HAVE_IPV6 |
| else if (inet_pton (AF_INET6, string, &in6_addr) > 0) |
| return g_inet_address_new_from_bytes ((guint8 *)&in6_addr, AF_INET6); |
| #endif |
| |
| 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 |
| #ifdef HAVE_IPV6 |
| return g_inet_address_new_from_bytes (in6addr_loopback.s6_addr, family); |
| #else |
| g_assert_not_reached (); |
| #endif |
| } |
| |
| /** |
| * 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 |
| #ifdef HAVE_IPV6 |
| return g_inet_address_new_from_bytes (in6addr_any.s6_addr, family); |
| #else |
| g_assert_not_reached (); |
| #endif |
| } |
| |
| |
| /** |
| * 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)); |
| 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; |
| } |
