wwwSpyAdapter.h

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/*********************************************************************
 ** Copyright (c) 2006 MaK Technologies, Inc.
 ** All rights reserved.
 *********************************************************************/
/*******************************************************************************
 ** $RCSfile: wwwSpyAdapter.h,v $ $Revision: 1.9 $ $State: Exp $
 *******************************************************************************/

#ifndef DtWwwSpyAdapter_H_
#define DtWwwSpyAdapter_H_

#include <rtiMsConfig.h>
#include "webSpyUtils.h"
#include <rtiMsg.h>  
#include <RIDparams.h>
#include <vlutil/vlSmartPointers.h>
#include <vlutil/vlFilename.h>

class DtWwwSpyAdapter;
typedef DtBoost::shared_ptr<DtWwwSpyAdapter> DtWwwSpyAdapterSP;
typedef DtBoost::weak_ptr<DtWwwSpyAdapter>   DtWwwSpyAdapterWP;

class DT_DLL_WWW DtWwwSpyAdapter
{
private:
   DtWwwSpyAdapter( const DtWwwSpyAdapter& );
   DtWwwSpyAdapter& operator=( DtWwwSpyAdapter& );

public:
   
   typedef DtWwwSpyAdapter* (*CreatorType)( const DtRIDParameters& params,
      DtWebSpyUtils::ConnectionType type, unsigned long connId );
   
   static DtWwwSpyAdapter* create( const DtRIDParameters& params,
      DtWebSpyUtils::ConnectionType type, unsigned long connId );

   static void setCreatorFunction( CreatorType creator );


   static bool startWebServerProcess( const DtFilename& processName, 
                                      const DtFilename& workingDir,
                                      std::vector<const char*>& args );

public:
   virtual ~DtWwwSpyAdapter();

   virtual bool connectionStatusOk() const;


   virtual DtRtiMsg* getNextMsg() = 0;

   virtual void postMsg( const DtRtiMsg& msg ) = 0;

protected:

   DtWwwSpyAdapter( const DtRIDParameters& params, DtWebSpyUtils::ConnectionType type,
      unsigned long connId );

   virtual void initialize();

   virtual bool connectToWebServer() = 0;

   virtual bool startWebServer() = 0;


protected:

   const DtRIDParameters& myParams;
   DtWebSpyUtils::ConnectionType myType;
   bool          myForwardingEnabled;
   DtClock       myClock;
   unsigned long myConnId;
   bool          myConnectionStatus;

   static unsigned int theMaxConnectionAttempts;
   static CreatorType theCreator;

};

#endif //! DtWwwSpyAdapter_H_