MNRTPSockets.h

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/* Copyright (C) 2001 Carsten Griwodz
 *
 * 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 MNRTP_SOCKETS_H
#define MNRTP_SOCKETS_H

#include <stdio.h>
#include <MNUDPSocket.h>
#include <MNSocket.h>
#include <MNString.h>
#include <sdp/TransportTypes.h>

class MNUDPClientSocket;

struct RTPSockets
{
    /* Bit definitions for the factory mode */
    static const u_int32_t DEFAULT          = 0; 
    static const u_int32_t RTCP_FAIL_OK     = 1; 
    static const u_int32_t FIXED_PORT       = 2; 
    static const u_int32_t SERVER           = 0; 
    static const u_int32_t CLIENT           = 1; 

    typedef u_int32_t FactoryMode;

    u_int32_t            caller_role;
    RTSP::TransportTypes transport_protocol;
    MNSocket*            rtp;
    MNSocket*            rtcp;
    MNString             client_hostname;

private:
    MNSelector* _main_selector;

public:
    RTPSockets( );
    RTPSockets( MNSelector* sel );
    RTPSockets( const RTPSockets* orig );
    RTPSockets( MNSocket* rtp, MNSocket* rtcp );

    RTPSockets& operator=( const RTPSockets* orig );

    inline bool isSet( ) const {
        return (rtp != NULL);
    }

    inline int  port( ) const {
        return rtp->port();
    }

    static RTPSockets* factory( int&        port,
                                int         limit,
                                FactoryMode m = RTPSockets::DEFAULT);

    static bool        factory( RTPSockets* pair,
                                int&        port,
                                int         limit,
                                FactoryMode m = RTPSockets::DEFAULT);
};

#endif /* MNRTP_SOCKETS_H */

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