MNSocketQueue.h

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/* Copyright (C) 2002 Steffen Fiksdal
 *
 * 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 MNSOCKET_QUEUE_H
#define MNSOCKET_QUEUE_H

#include <stdio.h>
#include <MNPCList.h>
#include <sys/uio.h>
#include "MNRTPbase.h"

class MNSocketQueue 
{
private:
    static const u_int32_t FRONT     = 1;
    static const u_int32_t BACK      = 2;
    double queue_size;

protected:
    MNPCList<struct iovec*>  _rtp_queue;

public:
    MNSocketQueue( );
    
    ~MNSocketQueue( );
    
    void send_bytes( MNRTPbase* caller, struct sockaddr_in* target);
    
    void push_rtp_back( struct iovec* iov, int blocks );
    
    void push_rtp_front( struct iovec* iov, int blocks );
    
    void push_leftovers_rtp( struct iovec* iov, 
                             int    blocks, 
                             int    sent,
                             int    where = MNSocketQueue::BACK );
    
    bool isEmpty( );
    
    double getQueueSize();
};



#endif /* MNSOCKET_QUEUE_H */

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