pservercontainer.hxx

SIP（Session Initiation Protocol）是由IETF定义

#ifndef PServerContainer_HXX
#define PServerContainer_HXX

/* ====================================================================
 * 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 [e-mail].
 *
 * 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,
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 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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 * 
 * ====================================================================
 * 
 * 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/>.
 *
 */

#include "PServerObject.hxx"
#include "BaseServerContainer.hxx"

static const char* const PServerContainerVersion = "$Id: PServerContainer.hxx,v 1.10 2001/01/15 22:38:59 dabryan Exp $";

// blindly copied over and modified from the heartbeat directory -- look
// there for more detail

/**
 *  This class defines a container of Servers
 */


class PServerContainer : public BaseServerContainer
{
    public:

    /// Instance for singleton class
    static PServerContainer& instance();

        /// dtor
        virtual ~PServerContainer();

        /// get list of Active Servers specified by ServerType
        void getListofActive( const ServerType type,
                              Sptr < vector < Data > > & listofActiveServers);

    ///
        void displayLists();

        /// get the total number of servers in the system
        int getServerCount()
        {
            return (int)serverList.size();
        }

        /// update heartbeat data
        bool processHeartbeat( const Data& key);

        /// do housekeeping
        void doHouseKeeping();

        ///
        void AddServer (const Data& key);

    protected:

        /// ctor
        PServerContainer();

        /// This is the single instance of PServerContainer
        static Sptr < PServerContainer > _thePSrvContainer;

    private:

};

#endif