rtpdestlist.h
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上传日期:2007-06-09
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- /*
- This file is a part of JRTPLIB
- Copyright (c) 1999-2000 Jori Liesenborgs
- Contact: jori@lumumba.luc.ac.be
- This library (JRTPLIB) was partially developed 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.
- */
- #ifndef RTPDESTLIST_H
- #define RTPDESTLIST_H
- #include "rtpconfig.h"
- #include "rtpdefines.h"
- #include "rtpdebug.h"
- #include <stdlib.h>
- #define RTP_DESTLIST_HASHSIZE 256
- struct RTPDestListMember
- {
- unsigned long ip;
- int rtpport,rtcpport;
- struct RTPDestListMember *next,*prev;
- struct RTPDestListMember *hashnext;
- };
- class RTPDestList RTPDEBUGBASE
- {
- public:
- RTPDestList();
- ~RTPDestList();
- void InitRetrieval() { current = first; }
- inline bool GetNext(unsigned long *ip,int *rtpport,int *rtcpport);
- int Add(unsigned long ip,int portbase);
- int Delete(unsigned long ip,int portbase);
- void Clear();
- private:
- RTPDestListMember *first,*current;
- RTPDestListMember *iphash[RTP_DESTLIST_HASHSIZE];
- };
- inline bool RTPDestList::GetNext(unsigned long *ip,int *rtpport,int *rtcpport)
- {
- if (current == NULL)
- return false;
- *ip = current->ip;
- *rtpport = current->rtpport;
- *rtcpport = current->rtcpport;
- current = current->next;
- return true;
- }
- #endif // RTPDESTLIST_H