tuplemarkmanager.cxx

这是国外的resip协议栈

#include "resip/stack/TupleMarkManager.hxx"

#include "resip/stack/MarkListener.hxx"
#include "rutil/Lock.hxx"
#include "rutil/Timer.hxx"

namespace resip
{

TupleMarkManager::MarkType 
TupleMarkManager::getMarkType(const Tuple& tuple)
{
   ListEntry entry(tuple,0);
   resip::Lock g(mListMutex);
   TupleList::iterator i=mList.find(entry);
   
   if(i!=mList.end())
   {
      UInt64 now=Timer::getTimeMs();
      if(i->first.mExpiry > now)
      {
         return i->second;
      }
      else
      {
         mList.erase(i);
         // ?bwc? Should we do this?
         notifyListeners(tuple,OK);
      }
   }
   
   return OK;
}

void TupleMarkManager::mark(const Tuple& tuple,UInt64 expiry,MarkType mark)
{
   ListEntry entry(tuple,expiry);
   resip::Lock g(mListMutex);
   mList[entry]=mark;
   notifyListeners(tuple,mark);
}

void TupleMarkManager::registerMarkListener(MarkListener* listener)
{
   mListeners.insert(listener);
}

void TupleMarkManager::unregisterMarkListener(MarkListener* listener)
{
   mListeners.erase(listener);
}

void
TupleMarkManager::notifyListeners(const resip::Tuple& tuple, MarkType mark)
{
   for(Listeners::iterator i = mListeners.begin(); i!=mListeners.end(); ++i)
   {
      (*i)->onMark(tuple,mark);
   }
}

TupleMarkManager::ListEntry::ListEntry(const Tuple& tuple, UInt64 expiry)
   : mTuple(tuple),
   mExpiry(expiry)
{}

TupleMarkManager::ListEntry::ListEntry(const TupleMarkManager::ListEntry& orig)
   : mTuple(orig.mTuple),
   mExpiry(orig.mExpiry)
{}

TupleMarkManager::ListEntry::~ListEntry()
{}

bool 
TupleMarkManager::ListEntry::operator<(const TupleMarkManager::ListEntry& rhs) const
{
   if(mTuple < rhs.mTuple)
   {
      return true;
   }
   else if(rhs.mTuple < mTuple)
   {
      return false;
   }
   
   return mTuple.getTargetDomain() < rhs.mTuple.getTargetDomain();
}

bool 
TupleMarkManager::ListEntry::operator>(const TupleMarkManager::ListEntry& rhs) const
{
   if(rhs.mTuple < mTuple)
   {
      return true;
   }
   else if(mTuple < rhs.mTuple)
   {
      return false;
   }
   
   return mTuple.getTargetDomain() > rhs.mTuple.getTargetDomain();
}

bool 
TupleMarkManager::ListEntry::operator==(const TupleMarkManager::ListEntry& rhs) const
{
   return (mTuple==rhs.mTuple && mTuple.getTargetDomain()==rhs.mTuple.getTargetDomain());
}


}

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
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 * ====================================================================
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 * This software consists of voluntary contributions made by Vovida
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