#ifndef TYYYEVENTSOURCE_H
#define TYYYEVENTSOURCE_H

#include "TGo4EventSource.h"
#include <fstream>

class TYYYRawEvent;
class TGo4UserSourceParameter;

class TYYYEventSource : public TGo4EventSource {
   public:

      TYYYEventSource();

      /** Create source specifying values directly */
      TYYYEventSource(const char* name, const char* args, Int_t port);

      /** Creat source from setup within usersource parameter object */
      TYYYEventSource(TGo4UserSourceParameter* par);

      virtual ~TYYYEventSource();


      /** Open the file or connection. */
      virtual Int_t Open();

      /** Close the file or connection. */
      virtual Int_t Close();

      /** Requests the next event from user event source. */
      virtual Int_t NextEvent();


      /** This methods actually fills the target event class which is passed as pointer. Uses the latest event which is referenced
        * by fxEvent or fxBuffer. Does _not_ fetch a new event
        * from source, therefore one source event may be used
        * to fill several TYYYEvent classes. To get a new
        * event call NextEvent() before this method.*/
      void BuildYYYEvent(TYYYRawEvent * target);

      const char* GetArgs() const { return fxArgs.Data(); }

      void SetArgs(const char* arg) { fxArgs=arg; }

      Int_t GetPort() const { return fiPort; }

      void SetPort(Int_t val) { fiPort=val; }

   private:

      Bool_t fbIsOpen;

      /** Optional argument string */
      TString fxArgs;

      /** Optional port number  */
      Int_t fiPort;

      /** file that contains the data in ascii format. */
      std::ifstream* fxFile; //!

      /** contains the next line in your file */
      TString fxNextline;

   ClassDef(TYYYEventSource, 1)
};

#endif //TGO4MBSSOURCE_H