ControlBase.h

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/* Copyright (C) 2002 Carsten Griwodz
 *
 * You are allowed to use all other parts of the code under the following terms:
 *
 * For non-commercial use, this code may be used in unmodified form
 * provided that this copyright notice and this permission notice appear
 * in supporting documentation.
 *
 * The code may be made subject to the terms of the GNU General Public
 * License, Version 2, and re-distributed under the terms of this license.
 *
 * Commercial use other than under the terms of the GNU General Public
 * License is allowed only after negotiation of conditions with the authors.
 */
#ifndef CONTROL_BASE_H
#define CONTROL_BASE_H

#include "MNString.h"

class RTSPClient;
class RTSPFillBuffer;

class ControlBase
{
public:
    enum Mode
    {
        Undefined,
        RTSP,
        TestCaching,
        Dummy
    };

public:
    ControlBase( Mode mode );
    virtual ~ControlBase( );

    virtual void MsgOut( const MNString& text,
                        int             seq ) = 0;
    virtual void     MsgOut( const MNString& text) = 0;
    virtual void     MsgOut( int             errNo,
                             const MNString& headers,
                             const MNString& body,
                             int             seq ) = 0;
    virtual void     MsgOutNoEOL( const MNString& text ) = 0;

    virtual MNString getClientHostname() = 0;
    virtual MNString getMulticastAddress() = 0;
    virtual int getNextCSeq( ) = 0;

    virtual void setBandwidth( int /*bw*/ ) {
    }

    virtual int  getBandwidth( ) const {
        return -1;
    }

    inline bool isRTSP() const {
        return (_mode == RTSP);
    }

    inline RTSPFillBuffer* asRTSP() {
        return (RTSPFillBuffer*)this;
    }

    inline const MNString& getKind() const {
        return _kind;
    }

    inline void setKind( const MNString& kind ) {
        _kind = kind;
    }

    void        setClient( RTSPClient* client );
    RTSPClient* getClient();

private:
    Mode        _mode;
    MNString    _kind;
    RTSPClient* _client;

private:
    ControlBase( );                                    
    ControlBase( const ControlBase& orig );            
    ControlBase& operator=( const ControlBase& orig ); 
};

#endif /* CONTROL_BASE_H */

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