linphone-iphone/src/nat/stun-client.h
2018-01-15 09:17:54 +01:00

74 lines
2 KiB
C++

/*
* stun-client.h
* Copyright (C) 2010-2018 Belledonne Communications SARL
*
* 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 2
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _L_STUN_CLIENT_H_
#define _L_STUN_CLIENT_H_
#include <string>
#include <ortp/port.h>
#include "core/core.h"
#include "core/core-accessor.h"
#include "linphone/utils/general.h"
// =============================================================================
L_DECL_C_STRUCT_PREFIX_LESS(SalMediaDescription);
LINPHONE_BEGIN_NAMESPACE
class StunClient : public CoreAccessor {
struct Candidate {
std::string address;
int port;
};
public:
StunClient (const std::shared_ptr<Core> &core) : CoreAccessor(core) {}
int run (int audioPort, int videoPort, int textPort);
void updateMediaDescription (SalMediaDescription *md) const;
const Candidate &getAudioCandidate () const {
return audioCandidate;
}
const Candidate &getVideoCandidate () const {
return videoCandidate;
}
const Candidate &getTextCandidate () const {
return textCandidate;
}
ortp_socket_t createStunSocket (int localPort);
int recvStunResponse (ortp_socket_t sock, Candidate &candidate, int &id);
int sendStunRequest (ortp_socket_t sock, const struct sockaddr *server, socklen_t addrlen, int id, bool changeAddr);
private:
Candidate audioCandidate;
Candidate videoCandidate;
Candidate textCandidate;
};
LINPHONE_END_NAMESPACE
#endif // ifndef _L_STUN_CLIENT_H_