ApplicationDataServer.h

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 *
 * VR Juggler is (C) Copyright 1998-2005 by Iowa State University
 *
 * Original Authors:
 *   Allen Bierbaum, Christopher Just,
 *   Patrick Hartling, Kevin Meinert,
 *   Carolina Cruz-Neira, Albert Baker
 *
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 * modify it under the terms of the GNU Library General Public
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 * File:          $RCSfile$
 * Date modified: $Date: 2005-01-01 14:59:16 -0600 (Sat, 01 Jan 2005) $
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#ifndef CLUSTER_APPLICATION_DATA_SERVER_H
#define CLUSTER_APPLICATION_DATA_SERVER_H

#include <cluster/PluginConfig.h>

namespace vpr
{
   class BufferObjectWriter;
}

namespace gadget
{
   class Node;
}

namespace cluster
{
   class ApplicationData;
   class DataPacket;

   class GADGET_CLUSTER_PLUGIN_CLASS_API ApplicationDataServer
   {
   public:
      ApplicationDataServer(const vpr::GUID& guid, ApplicationData* user_data, const vpr::GUID& plugin_id);

      ~ApplicationDataServer();

      //void updateLocalData();
      
      //void send();

      void serializeAndSend();

      void addClient(gadget::Node* new_client_node);

      void removeClient(const std::string& host_name);

      void debugDump(int debug_level);

      vpr::GUID getId();
   private:
      std::vector<gadget::Node*>           mClients;            
      vpr::Mutex                                   mClientsLock;        
      ApplicationData*                             mApplicationData;    
      DataPacket*                                  mDataPacket;         
      vpr::BufferObjectWriter*                     mBufferObjectWriter; 
      std::vector<vpr::Uint8>*                     mDeviceData;         
   };

} // end namespace cluster

#endif

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