mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-08-25 15:26:33 -04:00
113 lines
3.1 KiB
C++
113 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.
|
|
|
|
*/
|
|
|
|
#include "rtpcollisionlist.h"
|
|
#include "rtperrors.h"
|
|
|
|
namespace qrtplib
|
|
{
|
|
|
|
RTPCollisionList::RTPCollisionList()
|
|
{
|
|
timeinit.Dummy();
|
|
}
|
|
|
|
void RTPCollisionList::Clear()
|
|
{
|
|
std::list<AddressAndTime>::iterator it;
|
|
|
|
for (it = addresslist.begin(); it != addresslist.end(); it++)
|
|
delete (*it).addr;
|
|
addresslist.clear();
|
|
}
|
|
|
|
int RTPCollisionList::UpdateAddress(const RTPAddress *addr, const RTPTime &receivetime, bool *created)
|
|
{
|
|
if (addr == 0)
|
|
return ERR_RTP_COLLISIONLIST_BADADDRESS;
|
|
|
|
std::list<AddressAndTime>::iterator it;
|
|
|
|
for (it = addresslist.begin(); it != addresslist.end(); it++)
|
|
{
|
|
if (((*it).addr)->IsSameAddress(addr))
|
|
{
|
|
(*it).recvtime = receivetime;
|
|
*created = false;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
RTPAddress *newaddr = addr->CreateCopy();
|
|
if (newaddr == 0)
|
|
return ERR_RTP_OUTOFMEM;
|
|
|
|
addresslist.push_back(AddressAndTime(newaddr, receivetime));
|
|
*created = true;
|
|
return 0;
|
|
}
|
|
|
|
bool RTPCollisionList::HasAddress(const RTPAddress *addr) const
|
|
{
|
|
std::list<AddressAndTime>::const_iterator it;
|
|
|
|
for (it = addresslist.begin(); it != addresslist.end(); it++)
|
|
{
|
|
if (((*it).addr)->IsSameAddress(addr))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void RTPCollisionList::Timeout(const RTPTime ¤ttime, const RTPTime &timeoutdelay)
|
|
{
|
|
std::list<AddressAndTime>::iterator it;
|
|
RTPTime checktime = currenttime;
|
|
checktime -= timeoutdelay;
|
|
|
|
it = addresslist.begin();
|
|
while (it != addresslist.end())
|
|
{
|
|
if ((*it).recvtime < checktime) // timeout
|
|
{
|
|
delete (*it).addr;
|
|
it = addresslist.erase(it);
|
|
}
|
|
else
|
|
it++;
|
|
}
|
|
}
|
|
|
|
} // end namespace
|
|
|