NetworkSourceModule.h

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/* ========================================================================
 * Copyright (c) 2006,
 * Institute for Computer Graphics and Vision
 * Graz University of Technology
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the Graz University of Technology nor the names of
 * its contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ========================================================================
 * PROJECT: OpenTracker
 * ======================================================================== */
/* ======================================================================== */

#ifndef _NETWORKSOURCEMODULE_H
#define _NETWORKSOURCEMODULE_H

#include "../OpenTracker.h"
#include "Network.h"
#include "NetworkSource.h"


#ifndef OT_NO_NETWORK_SUPPORT


namespace ot {

    struct NetworkReceiver;
    struct MulticastReceiver;
    struct UnicastReceiver;

    typedef std::vector<MulticastReceiver *> MulticastReceiverVector;
    typedef std::vector<UnicastReceiver *> UnicastReceiverVector;

    class OPENTRACKER_API NetworkSourceModule : public Module, public NodeFactory
    {
        // members
    protected:

        //ACE_Thread_Manager * manager;
        MulticastReceiverVector multicasts;
        UnicastReceiverVector unicasts;

        // methods
    protected:
        static void convertFloatsNToHl(float* floats, float* result, int num);
        static void runMulticastReceiver( void * data );
        static void runUnicastTransceiver( void * data );
        static bool processRecord( NetworkReceiver * receiver );

    public:
        NetworkSourceModule();

        virtual ~NetworkSourceModule();

        virtual Node * createNode( const std::string& name,  StringTable& attributes);
        virtual void start();
        virtual void close();
        virtual void pushEvent();
    };
        
        OT_MODULE(NetworkSourceModule);

}  // namespace ot


#endif // OT_NO_NETWORK_SUPPORT


#endif

/* 
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 *   End of NetworkSourceModule.h
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