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/*
* This file is part of the Nice GLib ICE library.
*
* (C) 2006, 2007 Collabora Ltd.
* Contact: Dafydd Harries
* (C) 2006, 2007 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.
* 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 _NICE_AGENT_PRIV_H
#define _NICE_AGENT_PRIV_H
/* note: this is a private header part of agent.h */
#include <glib.h>
#include "agent.h"
#include "component.h"
#include "candidate.h"
#include "stream.h"
#include "conncheck.h"
/** As specified in ICE spec ID-15 */
#define NICE_AGENT_TIMER_TA_DEFAULT 20 /* timer Ta, msecs */
#define NICE_AGENT_TIMER_TR_DEFAULT 15000 /* timer Tr, msecs */
/** An upper limit to size of STUN packets handled (based on Ethernet
* MTU and estimated typical sizes of ICE STUN packet */
#define MAX_STUN_DATAGRAM_PAYLOAD 1300
struct _NiceAgent
{
GObject parent; /**< gobject pointer */
gboolean full_mode; /**< property: full-mode */
NiceUDPSocketFactory *socket_factory; /**< property: socket factory */
GTimeVal next_check_tv; /**< property: next conncheck timestamp */
gchar *stun_server_ip; /**< property: STUN server IP */
guint stun_server_port; /**< property: STUN server port */
gchar *turn_server_ip; /**< property: TURN server IP */
guint turn_server_port; /**< property: TURN server port */
gboolean controlling_mode; /**< property: controlling-mode */
guint timer_ta; /**< property: timer Ta */
GSList *local_addresses; /**< list of NiceAddresses for local
interfaces */
GSList *streams; /**< list of Stream objects */
gboolean main_context_set; /**< is the main context set */
GMainContext *main_context; /**< main context pointer */
NiceAgentRecvFunc read_func; /**< callback for media deliver */
gpointer read_func_data; /**< media delivery callback context */
guint next_candidate_id; /**< id of next created candidate */
guint next_stream_id; /**< id of next created candidate */
NiceRNG *rng; /**< random number generator */
GSList *discovery_list; /**< list of CandidateDiscovery items */
guint discovery_unsched_items; /**< number of discovery items unscheduled */
guint discovery_timer_id; /**< id of discovery timer */
GSList *conncheck_list; /**< list of CandidatePair items */
guint conncheck_timer_id; /**< id of discovery timer */
NiceCheckListState conncheck_state; /**< checklist state */
guint keepalive_timer_id; /**< id of keepalive timer */
guint64 tie_breaker; /**< tie breaker (ICE ID-16 sect
5.2) */
gchar ufragtmp[NICE_STREAM_MAX_UNAME]; /**< preallocated buffer for uname processing */
/* XXX: add pointer to internal data struct for ABI-safe extensions */
};
gboolean
agent_find_component (
NiceAgent *agent,
guint stream_id,
guint component_id,
Stream **stream,
Component **component);
Stream *agent_find_stream (NiceAgent *agent, guint stream_id);
void agent_signal_gathering_done (NiceAgent *agent);
void agent_signal_new_selected_pair (
NiceAgent *agent,
guint stream_id,
guint component_id,
const gchar *local_foundation,
const gchar *remote_foundation);
void agent_signal_component_state_change (
NiceAgent *agent,
guint stream_id,
guint component_id,
NiceComponentState state);
void agent_signal_new_candidate (
NiceAgent *agent,
NiceCandidate *candidate);
void agent_signal_new_remote_candidate (NiceAgent *agent, NiceCandidate *candidate);
void agent_signal_initial_binding_request_received (NiceAgent *agent, Stream *stream);
void agent_free_discovery_candidate_udp (gpointer data, gpointer user_data);
#endif /*_NICE_AGENT_PRIV_H */
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