NetworkSinkModule.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
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ========================================================================
 * PROJECT: OpenTracker
 * ======================================================================== */
/* ======================================================================== */

#ifndef _NETWORKSINKMODULE_H
#define _NETWORKSINKMODULE_H

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


#ifndef OT_NO_NETWORK_SUPPORT


namespace ot {

    struct MulticastSender;
    struct UnicastSender;

    typedef std::vector<MulticastSender *> MulticastSenderVector;
    typedef std::vector<UnicastSender *> UnicastSenderVector;

    typedef std::vector<NetworkSink *> SinkVector;

    class OPENTRACKER_API NetworkSinkModule : public Module, public NodeFactory
    {
        // members
    protected:
        SinkVector nodes;
        MulticastSenderVector multicasts;
        UnicastSenderVector unicasts;
        std::string serverName;

                bool blockMulticast;

        //methods
    protected:
        void convertFloatsHToNl(std::vector<float>& floats, float* result, int num);
        static void runUnicastTransceiver( void * data );

    public:
        NetworkSinkModule();

        virtual ~NetworkSinkModule();

        virtual void init(StringTable& attributes, ConfigNode * localTree);

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

} // namespace ot


#endif // OT_NO_NETWORK_SUPPORT


#endif

/* 
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 *   End of NetworkSinkModule.h
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