NetworkAssociation.cxx

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#include "rutil/Logger.hxx"
#include "resip/stack/SipMessage.hxx"
#include "resip/dum/DialogUsageManager.hxx"
#include "resip/dum/NetworkAssociation.hxx"
#include "resip/dum/KeepAliveManager.hxx"

using namespace resip;

#define RESIPROCATE_SUBSYSTEM Subsystem::DUM

bool
NetworkAssociation::update(const SipMessage& msg, int keepAliveInterval, bool targetSupportsOutbound)
{
   if (mDum && mDum->mKeepAliveManager.get())
   {
      const Tuple& source = msg.getSource();
      if(source.getType() != 0 &&                              // if source is populated in message
         (!(source == mTarget) ||                              // and (target is different from current
          source.mFlowKey != mTarget.mFlowKey ||               // or flow key is different
          mTargetSupportsOutbound != targetSupportsOutbound || // or outbound support flag is different 
          mKeepAliveInterval != keepAliveInterval))            // or keepaliveinterval is different) -> add to keepalivemanager
      {
         mDum->mKeepAliveManager->remove(mTarget);
         mTarget = source;
         mTarget.onlyUseExistingConnection = true;  // Ensure that keepalives never open up a new connection
         mTargetSupportsOutbound = targetSupportsOutbound;
         mDum->mKeepAliveManager->add(mTarget, keepAliveInterval, targetSupportsOutbound);
         return true;
      }
   }
   return false;
}

void
NetworkAssociation::clear()
{
   if (mDum && mDum->mKeepAliveManager.get())
   {
      mDum->mKeepAliveManager->remove(mTarget);
      mTarget = Tuple();
      mTargetSupportsOutbound = false;
      mKeepAliveInterval = 0;
   }
}

NetworkAssociation::~NetworkAssociation()
{
   if (mDum && mDum->mKeepAliveManager.get())
   {
      mDum->mKeepAliveManager->remove(mTarget);
   }
}
      
   

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact vocal@vovida.org.
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */