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/*
* This file is part of the Nice GLib ICE library.
*
* (C) 2006-2020 Collabora Ltd.
* Contact: Youness Alaoui
* Contact: Olivier Crete
* (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:
* Dafydd Harries, Collabora Ltd.
* Youness Alaoui, Collabora Ltd.
* Kai Vehmanen, Nokia
*
* 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 __LIBNICE_CANDIDATE_PRIV_H__
#define __LIBNICE_CANDIDATE_PRIV_H__
#include <glib.h>
#include <glib-object.h>
#include "candidate.h"
#include "socket/socket.h"
G_BEGIN_DECLS
/* Constants for determining candidate priorities */
#define NICE_CANDIDATE_TYPE_PREF_HOST 120
#define NICE_CANDIDATE_TYPE_PREF_PEER_REFLEXIVE 110
#define NICE_CANDIDATE_TYPE_PREF_NAT_ASSISTED 105
#define NICE_CANDIDATE_TYPE_PREF_SERVER_REFLEXIVE 100
#define NICE_CANDIDATE_TYPE_PREF_RELAYED_UDP 30
#define NICE_CANDIDATE_TYPE_PREF_RELAYED 20
/* Priority preference constants for MS-ICE compatibility */
#define NICE_CANDIDATE_TRANSPORT_MS_PREF_UDP 15
#define NICE_CANDIDATE_TRANSPORT_MS_PREF_TCP 6
#define NICE_CANDIDATE_DIRECTION_MS_PREF_PASSIVE 2
#define NICE_CANDIDATE_DIRECTION_MS_PREF_ACTIVE 5
typedef struct _NiceCandidateImpl NiceCandidateImpl;
typedef struct _TurnServer TurnServer;
/**
* TurnServer:
* @ref_count: Reference count for the structure.
* @server: The #NiceAddress of the TURN server
* @server_address: The unresolved server address
* @username: The TURN username
* @password: The TURN password
* @decoded_username: The base64 decoded TURN username
* @decoded_password: The base64 decoded TURN password
* @decoded_username_len: The length of @decoded_username
* @decoded_password_len: The length of @decoded_password
* @type: The #NiceRelayType of the server
* @preference: A unique identifier used to compute priority
*
* A structure to store the TURN relay settings
*/
struct _TurnServer
{
gint ref_count;
NiceAddress server;
gchar *server_address;
guint server_port;
gchar *username;
gchar *password;
guint8 *decoded_username;
guint8 *decoded_password;
gsize decoded_username_len;
gsize decoded_password_len;
NiceRelayType type;
guint preference;
gboolean resolution_failed;
};
/**
* NiceCandidateImpl:
* @c: The #NiceCandidate
* @turn: The #TurnServer settings if the candidate is
* of type %NICE_CANDIDATE_TYPE_RELAYED
* @sockptr: The underlying socket
* @keepalive_next_tick: The timestamp for the next keepalive
* @stun_server: The STUN server address, if the candidate is
* of type %NICE_CANDIDATE_TYPE_SERVER_REFLEXIVE
*
* A structure to represent an ICE candidate
*/
struct _NiceCandidateImpl
{
NiceCandidate c;
TurnServer *turn;
NiceSocket *sockptr;
guint64 keepalive_next_tick; /* next tick timestamp */
NiceAddress *stun_server;
};
G_END_DECLS
#endif /* __LIBNICE_CANDIDATE_H__ */
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