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113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2017 Jori Liesenborgs
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Contact: jori.liesenborgs@gmail.com
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This library was developed at the Expertise Centre for Digital Media
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(http://www.edm.uhasselt.be), a research center of the Hasselt University
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(http://www.uhasselt.be). The library is based upon work done for
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my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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#include "rtpcollisionlist.h"
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#include "rtperrors.h"
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namespace qrtplib
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{
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RTPCollisionList::RTPCollisionList()
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{
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timeinit.Dummy();
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}
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void RTPCollisionList::Clear()
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{
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std::list<AddressAndTime>::iterator it;
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for (it = addresslist.begin(); it != addresslist.end(); it++)
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delete (*it).addr;
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addresslist.clear();
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}
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int RTPCollisionList::UpdateAddress(const RTPAddress *addr, const RTPTime &receivetime, bool *created)
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{
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if (addr == 0)
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return ERR_RTP_COLLISIONLIST_BADADDRESS;
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std::list<AddressAndTime>::iterator it;
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for (it = addresslist.begin(); it != addresslist.end(); it++)
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{
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if (((*it).addr)->IsSameAddress(addr))
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{
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(*it).recvtime = receivetime;
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*created = false;
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return 0;
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}
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}
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RTPAddress *newaddr = addr->CreateCopy();
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if (newaddr == 0)
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return ERR_RTP_OUTOFMEM;
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addresslist.push_back(AddressAndTime(newaddr, receivetime));
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*created = true;
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return 0;
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}
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bool RTPCollisionList::HasAddress(const RTPAddress *addr) const
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{
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std::list<AddressAndTime>::const_iterator it;
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for (it = addresslist.begin(); it != addresslist.end(); it++)
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{
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if (((*it).addr)->IsSameAddress(addr))
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return true;
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}
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return false;
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}
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void RTPCollisionList::Timeout(const RTPTime ¤ttime, const RTPTime &timeoutdelay)
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{
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std::list<AddressAndTime>::iterator it;
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RTPTime checktime = currenttime;
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checktime -= timeoutdelay;
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it = addresslist.begin();
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while (it != addresslist.end())
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{
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if ((*it).recvtime < checktime) // timeout
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{
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delete (*it).addr;
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it = addresslist.erase(it);
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}
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else
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it++;
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}
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}
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} // end namespace
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