RefCountedSocketFactory.h

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/* Copyright (C) 2000 KOM/Darmstadt University of Technology
 *
 * You are allowed to use all other parts of the code under the following terms:
 *
 * For non-commercial use, code may be used in unmodified form provided
 * that this copyright notice and this permission notice appear in
 * supporting documentation.
 *
 * This software is provided "as is" and without any express or implied
 * warranties, including, without limitation, the implied warranty of
 * fitness for a particular purpose.
 *
 * The code may be subjected to the GNU General Public License, Version 2,
 * and re-distributed under the terms of this license.
 * As a special exception, permission is granted to link this code
 * with the Qt library and distribute executables, as long as you
 * follow the requirements of the GNU GPL in regard to all of the
 * software in the executable aside from Qt.
 *
 * Commercial use other than under the terms of the GNU General Public
 * License is allowed only after express negotiation of conditions
 * with the authors.
 */
#ifndef MN_RTP_REF_COUNTED_SOCKET_FACTORY_H
#define MN_RTP_REF_COUNTED_SOCKET_FACTORY_H

#include <assert.h>
#include <stdio.h>
#include <sys/types.h>

#include "MNArrayList.h"
#include "MNUDPServerSocket.h"
#include "MNMutex.h"
#include "dictionary.h"

class RefCountedSocket;
class RefCountedSocketFactory;
class RefCountingSocket;

/**********************************************************************/
/* RefCountedSocketFactory                                            */
/**********************************************************************/

class RefCountedSocketFactory
{
    struct dict_entry
    {
        MNMutex           lck;
        int               port;
        RefCountedSocket* ptr;

        dict_entry( int p )
        {
            ptr  = NULL;
            port = p;
        }

        ~dict_entry()
        {
            lck.lock();
            lck.unlock();
        }
    };

    RefCountedSocket* find( int port, dict_entry*& newentry );

    MNMutex _lock;
    dictionary<int,dict_entry*> _existing;
public:
    RefCountedSocket* get( MNSelector& sel, int port );

    RefCountedSocket* get( MNSelector& sel, MNSocket& sock );

    void release( void* v );

    void del( RefCountedSocket* r );

    static RefCountedSocketFactory& factory( );
};


#endif /* MN_RTP_REF_COUNTED_SOCKET_FACTORY_H */

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