| /* 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 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, write to the | 
 |  * Free Software Foundation, Inc., 59 Temple Place, Suite 330, | 
 |  * Boston, MA 02111-1307, USA. | 
 |  * | 
 |  * Authors: Christian Kellner <gicmo@gnome.org> | 
 |  *          Samuel Cormier-Iijima <sciyoshi@gmail.com> | 
 |  */ | 
 |  | 
 | #include <config.h> | 
 | #include <glib.h> | 
 | #include <string.h> | 
 |  | 
 | #include "ginetsocketaddress.h" | 
 | #include "ginetaddress.h" | 
 | #include "gnetworkingprivate.h" | 
 | #include "gioerror.h" | 
 | #include "glibintl.h" | 
 |  | 
 |  | 
 | /** | 
 |  * SECTION:ginetsocketaddress | 
 |  * @short_description: Internet GSocketAddress | 
 |  * | 
 |  * An IPv4 or IPv6 socket address; that is, the combination of a | 
 |  * #GInetAddress and a port number. | 
 |  */ | 
 |  | 
 | /** | 
 |  * GInetSocketAddress: | 
 |  * | 
 |  * An IPv4 or IPv6 socket address, corresponding to a <type>struct | 
 |  * sockaddr_in</type> or <type>struct sockaddr_in6</type>. | 
 |  */ | 
 | G_DEFINE_TYPE (GInetSocketAddress, g_inet_socket_address, G_TYPE_SOCKET_ADDRESS); | 
 |  | 
 | enum { | 
 |   PROP_0, | 
 |   PROP_ADDRESS, | 
 |   PROP_PORT, | 
 |   PROP_FLOWINFO, | 
 |   PROP_SCOPE_ID | 
 | }; | 
 |  | 
 | struct _GInetSocketAddressPrivate | 
 | { | 
 |   GInetAddress *address; | 
 |   guint16       port; | 
 |   guint32       flowinfo; | 
 |   guint32       scope_id; | 
 | }; | 
 |  | 
 | static void | 
 | g_inet_socket_address_finalize (GObject *object) | 
 | { | 
 |   GInetSocketAddress *address G_GNUC_UNUSED = G_INET_SOCKET_ADDRESS (object); | 
 |  | 
 |   if (G_OBJECT_CLASS (g_inet_socket_address_parent_class)->finalize) | 
 |     (*G_OBJECT_CLASS (g_inet_socket_address_parent_class)->finalize) (object); | 
 | } | 
 |  | 
 | static void | 
 | g_inet_socket_address_dispose (GObject *object) | 
 | { | 
 |   GInetSocketAddress *address G_GNUC_UNUSED = G_INET_SOCKET_ADDRESS (object); | 
 |  | 
 |   g_object_unref (address->priv->address); | 
 |  | 
 |   if (G_OBJECT_CLASS (g_inet_socket_address_parent_class)->dispose) | 
 |     (*G_OBJECT_CLASS (g_inet_socket_address_parent_class)->dispose) (object); | 
 | } | 
 |  | 
 | static void | 
 | g_inet_socket_address_get_property (GObject    *object, | 
 |                                     guint       prop_id, | 
 |                                     GValue     *value, | 
 |                                     GParamSpec *pspec) | 
 | { | 
 |   GInetSocketAddress *address = G_INET_SOCKET_ADDRESS (object); | 
 |  | 
 |   switch (prop_id) | 
 |     { | 
 |       case PROP_ADDRESS: | 
 |         g_value_set_object (value, address->priv->address); | 
 |         break; | 
 |  | 
 |       case PROP_PORT: | 
 |         g_value_set_uint (value, address->priv->port); | 
 |         break; | 
 |  | 
 |       case PROP_FLOWINFO: | 
 | 	g_return_if_fail (g_inet_address_get_family (address->priv->address) == G_SOCKET_FAMILY_IPV6); | 
 |         g_value_set_uint (value, address->priv->flowinfo); | 
 |         break; | 
 |  | 
 |       case PROP_SCOPE_ID: | 
 | 	g_return_if_fail (g_inet_address_get_family (address->priv->address) == G_SOCKET_FAMILY_IPV6); | 
 |         g_value_set_uint (value, address->priv->scope_id); | 
 |         break; | 
 |  | 
 |       default: | 
 |         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); | 
 |     } | 
 | } | 
 |  | 
 | static void | 
 | g_inet_socket_address_set_property (GObject      *object, | 
 |                                     guint         prop_id, | 
 |                                     const GValue *value, | 
 |                                     GParamSpec   *pspec) | 
 | { | 
 |   GInetSocketAddress *address = G_INET_SOCKET_ADDRESS (object); | 
 |  | 
 |   switch (prop_id) | 
 |     { | 
 |       case PROP_ADDRESS: | 
 |         address->priv->address = g_object_ref (g_value_get_object (value)); | 
 |         break; | 
 |  | 
 |       case PROP_PORT: | 
 |         address->priv->port = (guint16) g_value_get_uint (value); | 
 |         break; | 
 |  | 
 |       case PROP_FLOWINFO: | 
 | 	/* We can't test that address->priv->address is IPv6 here, | 
 | 	 * since this property might get set before PROP_ADDRESS. | 
 | 	 */ | 
 |         address->priv->flowinfo = g_value_get_uint (value); | 
 |         break; | 
 |  | 
 |       case PROP_SCOPE_ID: | 
 |         address->priv->scope_id = g_value_get_uint (value); | 
 |         break; | 
 |  | 
 |       default: | 
 |         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); | 
 |     } | 
 | } | 
 |  | 
 | static GSocketFamily | 
 | g_inet_socket_address_get_family (GSocketAddress *address) | 
 | { | 
 |   GInetSocketAddress *addr; | 
 |  | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0); | 
 |  | 
 |   addr = G_INET_SOCKET_ADDRESS (address); | 
 |  | 
 |   return g_inet_address_get_family (addr->priv->address); | 
 | } | 
 |  | 
 | static gssize | 
 | g_inet_socket_address_get_native_size (GSocketAddress *address) | 
 | { | 
 |   GInetSocketAddress *addr; | 
 |   GSocketFamily family; | 
 |  | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0); | 
 |  | 
 |   addr = G_INET_SOCKET_ADDRESS (address); | 
 |   family = g_inet_address_get_family (addr->priv->address); | 
 |  | 
 |   if (family == AF_INET) | 
 |     return sizeof (struct sockaddr_in); | 
 |   else if (family == AF_INET6) | 
 |     return sizeof (struct sockaddr_in6); | 
 |   else | 
 |     return -1; | 
 | } | 
 |  | 
 | static gboolean | 
 | g_inet_socket_address_to_native (GSocketAddress  *address, | 
 |                                  gpointer         dest, | 
 | 				 gsize            destlen, | 
 | 				 GError         **error) | 
 | { | 
 |   GInetSocketAddress *addr; | 
 |   GSocketFamily family; | 
 |  | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), FALSE); | 
 |  | 
 |   addr = G_INET_SOCKET_ADDRESS (address); | 
 |   family = g_inet_address_get_family (addr->priv->address); | 
 |  | 
 |   if (family == AF_INET) | 
 |     { | 
 |       struct sockaddr_in *sock = (struct sockaddr_in *) dest; | 
 |  | 
 |       if (destlen < sizeof (*sock)) | 
 | 	{ | 
 | 	  g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NO_SPACE, | 
 | 			       _("Not enough space for socket address")); | 
 | 	  return FALSE; | 
 | 	} | 
 |  | 
 |       sock->sin_family = AF_INET; | 
 |       sock->sin_port = g_htons (addr->priv->port); | 
 |       memcpy (&(sock->sin_addr.s_addr), g_inet_address_to_bytes (addr->priv->address), sizeof (sock->sin_addr)); | 
 |       memset (sock->sin_zero, 0, sizeof (sock->sin_zero)); | 
 |       return TRUE; | 
 |     } | 
 |   else if (family == AF_INET6) | 
 |     { | 
 |       struct sockaddr_in6 *sock = (struct sockaddr_in6 *) dest; | 
 |  | 
 |       if (destlen < sizeof (*sock)) | 
 | 	{ | 
 | 	  g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NO_SPACE, | 
 | 			       _("Not enough space for socket address")); | 
 | 	  return FALSE; | 
 | 	} | 
 |  | 
 |       memset (sock, 0, sizeof (*sock)); | 
 |       sock->sin6_family = AF_INET6; | 
 |       sock->sin6_port = g_htons (addr->priv->port); | 
 |       sock->sin6_flowinfo = g_htonl (addr->priv->flowinfo); | 
 |       sock->sin6_scope_id = g_htonl (addr->priv->scope_id); | 
 |       memcpy (&(sock->sin6_addr.s6_addr), g_inet_address_to_bytes (addr->priv->address), sizeof (sock->sin6_addr)); | 
 |       return TRUE; | 
 |     } | 
 |   else | 
 |     { | 
 |       g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, | 
 | 			   _("Unsupported socket address")); | 
 |       return FALSE; | 
 |     } | 
 | } | 
 |  | 
 | static void | 
 | g_inet_socket_address_class_init (GInetSocketAddressClass *klass) | 
 | { | 
 |   GObjectClass *gobject_class = G_OBJECT_CLASS (klass); | 
 |   GSocketAddressClass *gsocketaddress_class = G_SOCKET_ADDRESS_CLASS (klass); | 
 |  | 
 |   g_type_class_add_private (klass, sizeof (GInetSocketAddressPrivate)); | 
 |  | 
 |   gobject_class->finalize = g_inet_socket_address_finalize; | 
 |   gobject_class->dispose = g_inet_socket_address_dispose; | 
 |   gobject_class->set_property = g_inet_socket_address_set_property; | 
 |   gobject_class->get_property = g_inet_socket_address_get_property; | 
 |  | 
 |   gsocketaddress_class->get_family = g_inet_socket_address_get_family; | 
 |   gsocketaddress_class->to_native = g_inet_socket_address_to_native; | 
 |   gsocketaddress_class->get_native_size = g_inet_socket_address_get_native_size; | 
 |  | 
 |   g_object_class_install_property (gobject_class, PROP_ADDRESS, | 
 |                                    g_param_spec_object ("address", | 
 |                                                         P_("Address"), | 
 |                                                         P_("The address"), | 
 |                                                         G_TYPE_INET_ADDRESS, | 
 |                                                         G_PARAM_CONSTRUCT_ONLY | | 
 |                                                         G_PARAM_READWRITE | | 
 |                                                         G_PARAM_STATIC_STRINGS)); | 
 |  | 
 |   g_object_class_install_property (gobject_class, PROP_PORT, | 
 |                                    g_param_spec_uint ("port", | 
 |                                                       P_("Port"), | 
 |                                                       P_("The port"), | 
 |                                                       0, | 
 |                                                       65535, | 
 |                                                       0, | 
 |                                                       G_PARAM_CONSTRUCT_ONLY | | 
 |                                                       G_PARAM_READWRITE | | 
 |                                                       G_PARAM_STATIC_STRINGS)); | 
 |  | 
 |   /** | 
 |    * GInetSocketAddress:flowinfo: | 
 |    * | 
 |    * The <literal>sin6_flowinfo</literal> field, for IPv6 addresses. | 
 |    * | 
 |    * Since: 2.32 | 
 |    */ | 
 |   g_object_class_install_property (gobject_class, PROP_FLOWINFO, | 
 |                                    g_param_spec_uint ("flowinfo", | 
 |                                                       P_("Flow info"), | 
 |                                                       P_("IPv6 flow info"), | 
 |                                                       0, | 
 |                                                       G_MAXUINT32, | 
 |                                                       0, | 
 |                                                       G_PARAM_CONSTRUCT_ONLY | | 
 |                                                       G_PARAM_READWRITE | | 
 |                                                       G_PARAM_STATIC_STRINGS)); | 
 |  | 
 |   /** | 
 |    * GInetSocketAddress:scope_id: | 
 |    * | 
 |    * The <literal>sin6_scope_id</literal> field, for IPv6 addresses. | 
 |    * | 
 |    * Since: 2.32 | 
 |    */ | 
 |   g_object_class_install_property (gobject_class, PROP_SCOPE_ID, | 
 |                                    g_param_spec_uint ("scope-id", | 
 |                                                       P_("Scope ID"), | 
 |                                                       P_("IPv6 scope ID"), | 
 |                                                       0, | 
 |                                                       G_MAXUINT32, | 
 |                                                       0, | 
 |                                                       G_PARAM_CONSTRUCT_ONLY | | 
 |                                                       G_PARAM_READWRITE | | 
 |                                                       G_PARAM_STATIC_STRINGS)); | 
 | } | 
 |  | 
 | static void | 
 | g_inet_socket_address_init (GInetSocketAddress *address) | 
 | { | 
 |   address->priv = G_TYPE_INSTANCE_GET_PRIVATE (address, | 
 |                                                G_TYPE_INET_SOCKET_ADDRESS, | 
 |                                                GInetSocketAddressPrivate); | 
 | } | 
 |  | 
 | /** | 
 |  * g_inet_socket_address_new: | 
 |  * @address: a #GInetAddress | 
 |  * @port: a port number | 
 |  * | 
 |  * Creates a new #GInetSocketAddress for @address and @port. | 
 |  * | 
 |  * Returns: a new #GInetSocketAddress | 
 |  * | 
 |  * Since: 2.22 | 
 |  */ | 
 | GSocketAddress * | 
 | g_inet_socket_address_new (GInetAddress *address, | 
 |                            guint16       port) | 
 | { | 
 |   return g_object_new (G_TYPE_INET_SOCKET_ADDRESS, | 
 | 		       "address", address, | 
 | 		       "port", port, | 
 | 		       NULL); | 
 | } | 
 |  | 
 | /** | 
 |  * g_inet_socket_address_get_address: | 
 |  * @address: a #GInetSocketAddress | 
 |  * | 
 |  * Gets @address's #GInetAddress. | 
 |  * | 
 |  * Returns: (transfer none): the #GInetAddress for @address, which must be | 
 |  * g_object_ref()'d if it will be stored | 
 |  * | 
 |  * Since: 2.22 | 
 |  */ | 
 | GInetAddress * | 
 | g_inet_socket_address_get_address (GInetSocketAddress *address) | 
 | { | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), NULL); | 
 |  | 
 |   return address->priv->address; | 
 | } | 
 |  | 
 | /** | 
 |  * g_inet_socket_address_get_port: | 
 |  * @address: a #GInetSocketAddress | 
 |  * | 
 |  * Gets @address's port. | 
 |  * | 
 |  * Returns: the port for @address | 
 |  * | 
 |  * Since: 2.22 | 
 |  */ | 
 | guint16 | 
 | g_inet_socket_address_get_port (GInetSocketAddress *address) | 
 | { | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0); | 
 |  | 
 |   return address->priv->port; | 
 | } | 
 |  | 
 |  | 
 | /** | 
 |  * g_inet_socket_address_get_flowinfo: | 
 |  * @address: a %G_SOCKET_FAMILY_IPV6 #GInetSocketAddress | 
 |  * | 
 |  * Gets the <literal>sin6_flowinfo</literal> field from @address, | 
 |  * which must be an IPv6 address. | 
 |  * | 
 |  * Return value: the flowinfo field | 
 |  * | 
 |  * Since: 2.32 | 
 |  */ | 
 | guint32 | 
 | g_inet_socket_address_get_flowinfo (GInetSocketAddress *address) | 
 | { | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0); | 
 |   g_return_val_if_fail (g_inet_address_get_family (address->priv->address) == G_SOCKET_FAMILY_IPV6, 0); | 
 |  | 
 |   return address->priv->flowinfo; | 
 | } | 
 |  | 
 | /** | 
 |  * g_inet_socket_address_get_scope_id: | 
 |  * @address: a %G_SOCKET_FAMILY_IPV6 #GInetAddress | 
 |  * | 
 |  * Gets the <literal>sin6_scope_id</literal> field from @address, | 
 |  * which must be an IPv6 address. | 
 |  * | 
 |  * Return value: the scope id field | 
 |  * | 
 |  * Since: 2.32 | 
 |  */ | 
 | guint32 | 
 | g_inet_socket_address_get_scope_id (GInetSocketAddress *address) | 
 | { | 
 |   g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0); | 
 |   g_return_val_if_fail (g_inet_address_get_family (address->priv->address) == G_SOCKET_FAMILY_IPV6, 0); | 
 |  | 
 |   return address->priv->scope_id; | 
 | } |