pservercontainer.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
 * The Vovida Software License, Version 1.0 
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 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
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// blindly copied over and modified from the heartbeat directory -- look
// there for more detail

static const char* const PServerContainer_cxx_Version =
    "$Id: PServerContainer.cxx,v 1.14 2001/06/29 20:26:52 bko Exp $";

#include "ReadLockHelper.hxx"
#include "WriteLockHelper.hxx"
#include "PServerContainer.hxx"

Sptr < PServerContainer > PServerContainer::_thePSrvContainer = 0;


/// Return the one Server container or create it
/// if it doesn't already exist.
PServerContainer&
PServerContainer::instance()
{
    if ( _thePSrvContainer == 0 )
    {
        _thePSrvContainer = new PServerContainer;
    }
    return *_thePSrvContainer;
}


PServerContainer::PServerContainer()
        : BaseServerContainer()
{}



void
PServerContainer::AddServer (const Data& key)
{
    WriteLockHelper tableHelper(tableLock);

    Sptr < PServerObject > server = new PServerObject();
    serverList[key] = server;
}


PServerContainer::~PServerContainer( )
{}



bool
PServerContainer::processHeartbeat( const Data& key)
{

    Sptr < Server > serverPtr;

    if (search( key, serverPtr) )
    {
        ReadLockHelper tableHelper(tableLock);

        Sptr < PServerObject > psPtr;

        /// print data contained in the server object
        switch (serverPtr->getType() )
        {
            case SERVER_PS:
            {
                psPtr.dynamicCast(serverPtr);
                psPtr->processHeartbeat(key);

                break;
            }
            default:
            {
                break;
            }
        }

        return true;

    }

    else
    {
        return false;
    }

}


void
PServerContainer::doHouseKeeping()
{
    Data serverId;
    Sptr < Server > serverPtr;

    ReadLockHelper tableHelper(tableLock);

    if ( !serverList.empty() )
    {
        Sptr < PServerObject > psPtr;

        for ( TableIter i = serverList.begin(); i != serverList.end(); ++i)
        {

            serverId = i->first;
            serverPtr = i->second;

            switch (serverPtr->getType() )
            {
                case SERVER_PS:
                {
                    psPtr.dynamicCast(serverPtr);
                    psPtr->doHouseKeeping(serverId);
                    break;
                }
                default:
                break;
            }

        } // end for

    }  // end if
}



void
PServerContainer::getListofActive( const ServerType type, Sptr < vector < Data > > & listofServers )
{
    // function not used in the PS at this time.
}



void
PServerContainer::displayLists()
{
    // function not used in the PS at this time.
    return ;
}


// End of File