cmnOutputMultiplexer.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-    */
/* ex: set filetype=cpp softtabstop=4 shiftwidth=4 tabstop=4 cindent expandtab: */

/*

  Author(s):    Ofri Sadowsky
  Created on:   2002-04-18

  (C) Copyright 2002-2007 Johns Hopkins University (JHU), All Rights
  Reserved.

--- begin cisst license - do not edit ---

This software is provided "as is" under an open source license, with
no warranty.  The complete license can be found in license.txt and
http://www.cisst.org/cisst/license.txt.

--- end cisst license ---

*/


#pragma once

#ifndef _cmnOutputMultiplexer_h
#define _cmnOutputMultiplexer_h

#include <cisstCommon/cmnPortability.h>
#include <cisstCommon/cmnLODMultiplexerStreambuf.h>

#include <list>
#include <iostream>

#include <cisstCommon/cmnExport.h>


class CISST_EXPORT cmnOutputMultiplexer : public std::ostream
{
 public:
    typedef char char_type;
    typedef std::ostream ChannelType;

    typedef std::list<ChannelType *> ChannelContainerType;

    cmnOutputMultiplexer() : ChannelType(&m_Streambuf) {}

    ChannelType & AddChannel(ChannelType * channel);

    ChannelType & RemoveChannel(ChannelType * channel);


    const ChannelContainerType & GetChannels() const {
        return m_ChannelContainer;
    }

 protected:
    ChannelContainerType m_ChannelContainer;

    cmnLODMultiplexerStreambuf<char_type> m_Streambuf;
};


#endif // _cmnOutputMultiplexer_h