mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-09 01:56:05 -05:00
94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
|
/*
|
||
|
|
|
||
|
|
This file is a part of JRTPLIB
|
||
|
|
Copyright (c) 1999-2017 Jori Liesenborgs
|
||
|
|
|
||
|
|
Contact: jori.liesenborgs@gmail.com
|
||
|
|
|
||
|
|
This library was developed at the Expertise Centre for Digital Media
|
||
|
|
(http://www.edm.uhasselt.be), a research center of the Hasselt University
|
||
|
|
(http://www.uhasselt.be). The library is based upon work done for
|
||
|
|
my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
|
||
|
|
|
||
|
|
Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
copy of this software and associated documentation files (the "Software"),
|
||
|
|
to deal in the Software without restriction, including without limitation
|
||
|
|
the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
Software is furnished to do so, subject to the following conditions:
|
||
|
|
|
||
|
|
The above copyright notice and this permission notice shall be included
|
||
|
|
in all copies or substantial portions of the Software.
|
||
|
|
|
||
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||
|
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
|
|
IN THE SOFTWARE.
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \file rtpcollisionlist.h
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef RTPCOLLISIONLIST_H
|
||
|
|
|
||
|
|
#define RTPCOLLISIONLIST_H
|
||
|
|
|
||
|
|
#include "rtpconfig.h"
|
||
|
|
#include "rtpaddress.h"
|
||
|
|
#include "rtptimeutilities.h"
|
||
|
|
#include "rtpmemoryobject.h"
|
||
|
|
#include <list>
|
||
|
|
|
||
|
|
namespace qrtplib
|
||
|
|
{
|
||
|
|
|
||
|
|
class RTPAddress;
|
||
|
|
|
||
|
|
/** This class represents a list of addresses from which SSRC collisions were detected. */
|
||
|
|
class JRTPLIB_IMPORTEXPORT RTPCollisionList : public RTPMemoryObject
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
/** Constructs an instance, optionally installing a memory manager. */
|
||
|
|
RTPCollisionList(RTPMemoryManager *mgr = 0);
|
||
|
|
~RTPCollisionList() { Clear(); }
|
||
|
|
|
||
|
|
/** Clears the list of addresses. */
|
||
|
|
void Clear();
|
||
|
|
|
||
|
|
/** Updates the entry for address \c addr to indicate that a collision was detected at time \c receivetime.
|
||
|
|
* Updates the entry for address \c addr to indicate that a collision was detected at time \c receivetime.
|
||
|
|
* If the entry did not exist yet, the flag \c created is set to \c true, otherwise it is set to \c false.
|
||
|
|
*/
|
||
|
|
int UpdateAddress(const RTPAddress *addr,const RTPTime &receivetime,bool *created);
|
||
|
|
|
||
|
|
/** Returns \c true} if the address \c addr appears in the list. */
|
||
|
|
bool HasAddress(const RTPAddress *addr) const;
|
||
|
|
|
||
|
|
/** Assuming that the current time is given by \c currenttime, this function times out entries which
|
||
|
|
* haven't been updated in the previous time interval specified by \c timeoutdelay.
|
||
|
|
*/
|
||
|
|
void Timeout(const RTPTime ¤ttime,const RTPTime &timeoutdelay);
|
||
|
|
|
||
|
|
private:
|
||
|
|
class AddressAndTime
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
AddressAndTime(RTPAddress *a,const RTPTime &t) : addr(a),recvtime(t) { }
|
||
|
|
|
||
|
|
RTPAddress *addr;
|
||
|
|
RTPTime recvtime;
|
||
|
|
};
|
||
|
|
|
||
|
|
std::list<AddressAndTime> addresslist;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // end namespace
|
||
|
|
|
||
|
|
#endif // RTPCOLLISIONLIST_H
|
||
|
|
|