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sdp.cpp 22.53 KiB
/*
* Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010, 2011 Savoir-Faire Linux Inc.
*
* Author: Emmanuel Milou <emmanuel.milou@savoirfairelinux.com>
* Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Additional permission under GNU GPL version 3 section 7:
*
* If you modify this program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
* grants you additional permission to convey the resulting work.
* Corresponding Source for a non-source form of such a combination
* shall include the source code for the parts of OpenSSL used as well
* as that of the covered work.
*/
#include "sdp.h"
#include "sdpmedia.h"
#include "global.h"
#include "manager.h"
static const char* const ZRTP_VERSION = "1.10";
static const pj_str_t STR_AUDIO = { (char*) "audio", 5};
static const pj_str_t STR_VIDEO = { (char*) "video", 5};
static const pj_str_t STR_IN = { (char*) "IN", 2 };
static const pj_str_t STR_IP4 = { (char*) "IP4", 3};
static const pj_str_t STR_IP6 = { (char*) "IP6", 3};
static const pj_str_t STR_RTP_AVP = { (char*) "RTP/AVP", 7 };
static const pj_str_t STR_RTP_SAVP = { (char*) "RTP/SAVP", 8 };
static const pj_str_t STR_SDP_NAME = { (char*) "sflphone", 8 };
static const pj_str_t STR_SENDRECV = { (char*) "sendrecv", 8 };
static const pj_str_t STR_RTPMAP = { (char*) "rtpmap", 6 };
static const pj_str_t STR_CRYPTO = { (char*) "crypto", 6 };
static const pj_str_t STR_TELEPHONE_EVENT = { (char*) "telephone-event", 15};
Sdp::Sdp (pj_pool_t *pool)
: memPool_(pool)
, negotiator_(NULL)
, localSession_(NULL)
, remoteSession_(NULL)
, activeLocalSession_(NULL)
, activeRemoteSession_(NULL)
, localAudioMediaCap_()
, sessionAudioMedia_(0)
, localIpAddr_("")
, remoteIpAddr_("")
, localAudioPort_(0)
, remoteAudioPort_(0)
, zrtpHelloHash_("")
, srtpCrypto_()
, telephoneEventPayload_(101) // same as asterisk
{
}