/* * This file is part of the Nice GLib ICE library. * * (C) 2006-2009 Collabora Ltd. * Contact: Youness Alaoui * (C) 2006-2009 Nokia Corporation. All rights reserved. * Contact: Kai Vehmanen * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Nice GLib ICE library. * * The Initial Developers of the Original Code are Collabora Ltd and Nokia * Corporation. All Rights Reserved. * * Contributors: * Youness Alaoui, Collabora Ltd. * Dafydd Harries, Collabora Ltd. * Kai Vehmanen * * Alternatively, the contents of this file may be used under the terms of the * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which * case the provisions of LGPL are applicable instead of those above. If you * wish to allow use of your version of this file only under the terms of the * LGPL and not to allow others to use your version of this file under the * MPL, indicate your decision by deleting the provisions above and replace * them with the notice and other provisions required by the LGPL. If you do * not delete the provisions above, a recipient may use your version of this * file under either the MPL or the LGPL. */ #ifndef _ADDRESS_H #define _ADDRESS_H /** * SECTION:address * @short_description: IP address convenience library * @stability: Stable * * The #NiceAddress structure will allow you to easily set/get and modify an IPv4 * or IPv6 address in order to communicate with the #NiceAgent. */ #include #ifdef G_OS_WIN32 #include #include #else #include #include #include #include #endif G_BEGIN_DECLS /** * NiceAddress: * * The #NiceAddress structure that represents an IPv4 or IPv6 address. */ struct _NiceAddress { union { struct sockaddr addr; struct sockaddr_in ip4; struct sockaddr_in6 ip6; } s; }; /** * NICE_ADDRESS_STRING_LEN: * * The maximum string length representation of an address. * When using nice_address_to_string() make sure the string has a size of * at least %NICE_ADDRESS_STRING_LEN */ #define NICE_ADDRESS_STRING_LEN INET6_ADDRSTRLEN typedef struct _NiceAddress NiceAddress; /** * nice_address_init: * @addr: The #NiceAddress to init * * Initialize a #NiceAddress into an undefined address */ void nice_address_init (NiceAddress *addr); /** * nice_address_new: * * Create a new #NiceAddress with undefined address * You must free it with nice_address_free() * * Returns: The new #NiceAddress */ NiceAddress * nice_address_new (void); /** * nice_address_free: * @addr: The #NiceAddress to free * * Frees a #NiceAddress created with nice_address_new() or nice_address_dup() */ void nice_address_free (NiceAddress *addr); /** * nice_address_dup: * @addr: The #NiceAddress to dup * * Creates a new #NiceAddress with the same address as @addr * * Returns: The new #NiceAddress */ NiceAddress * nice_address_dup (const NiceAddress *addr); /** * nice_address_set_ipv4: * @addr: The #NiceAddress to modify * @addr_ipv4: The IPv4 address * * Set @addr to an IPv4 address using the data from @addr_ipv4 * This function will reset the port to 0, so make sure you call it before nice_address_set_port() */ void nice_address_set_ipv4 (NiceAddress *addr, guint32 addr_ipv4); /** * nice_address_set_ipv6: * @addr: The #NiceAddress to modify * @addr_ipv6: The IPv6 address * * Set @addr to an IPv6 address using the data from @addr_ipv6 * This function will reset the port to 0, so make sure you call it before nice_address_set_port() */ void nice_address_set_ipv6 (NiceAddress *addr, const guchar *addr_ipv6); /** * nice_address_set_port: * @addr: The #NiceAddress to modify * @port: The port to set * * Set the port of @addr to @port */ void nice_address_set_port (NiceAddress *addr, guint port); /** * nice_address_get_port: * @addr: The #NiceAddress to query * * Retreive the port of @addr * * Returns: The port of @addr */ guint nice_address_get_port (const NiceAddress *addr); /** * nice_address_set_from_string: * @addr: The #NiceAddress to modify * @str: The string to set * * Sets an IPv4 or IPv6 address from the string @str * * Returns: %TRUE if success, %FALSE on error */ gboolean nice_address_set_from_string (NiceAddress *addr, const gchar *str); /** * nice_address_set_from_sockaddr: * @addr: The #NiceAddress to modify * @sin: The sockaddr to set * * Sets an IPv4 or IPv6 address from the sockaddr structure @sin * */ void nice_address_set_from_sockaddr (NiceAddress *addr, const struct sockaddr *sin); /** * nice_address_copy_to_sockaddr: * @addr: The #NiceAddress to query * @sin: The sockaddr to fill * * Fills the sockaddr structure @sin with the address contained in @addr * */ void nice_address_copy_to_sockaddr (const NiceAddress *addr, struct sockaddr *sin); /** * nice_address_equal: * @a: First #NiceAddress to compare * @b: Second #NiceAddress to compare * * Compares two #NiceAddress structures to see if they contain the same address * and the same port. * * Returns: %TRUE if @a and @b are the same address, %FALSE if they are different */ gboolean nice_address_equal (const NiceAddress *a, const NiceAddress *b); /** * nice_address_equal_no_port: * @a: First #NiceAddress to compare * @b: Second #NiceAddress to compare * * Compares two #NiceAddress structures to see if they contain the same address, * ignoring the port. * * Returns: %TRUE if @a and @b are the same address, %FALSE if they * are different * * Since: 0.1.8 */ gboolean nice_address_equal_no_port (const NiceAddress *a, const NiceAddress *b); /** * nice_address_to_string: * @addr: The #NiceAddress to query * @dst: The string to fill * * Transforms the address @addr into a human readable string * */ void nice_address_to_string (const NiceAddress *addr, gchar *dst); /** * nice_address_is_private: * @addr: The #NiceAddress to query * * Verifies if the address in @addr is a private address or not * * Returns: %TRUE if @addr is a private address, %FALSE otherwise */ gboolean nice_address_is_private (const NiceAddress *addr); /** * nice_address_is_valid: * @addr: The #NiceAddress to query * * Validate whether the #NiceAddress @addr is a valid IPv4 or IPv6 address * * Returns: %TRUE if @addr is valid, %FALSE otherwise */ G_GNUC_WARN_UNUSED_RESULT gboolean nice_address_is_valid (const NiceAddress *addr); /** * nice_address_ip_version: * @addr: The #NiceAddress to query * * Returns the IP version of the address * * Returns: 4 for IPv4, 6 for IPv6 and 0 for undefined address */ G_GNUC_WARN_UNUSED_RESULT int nice_address_ip_version (const NiceAddress *addr); G_END_DECLS #endif /* _ADDRESS_H */