VFSSvc.h

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#ifndef GaudiSvc_VFSSvc_H
#define GaudiSvc_VFSSvc_H 1

// Include files
#include "GaudiKernel/Service.h"
#include "GaudiKernel/IFileAccess.h"
#include "GaudiKernel/HashMap.h"

#include <list>

// Forward declarations
class IToolSvc;
class IAlgTool;

class VFSSvc: public extends<Service,
                             IFileAccess> {
public:
  StatusCode initialize() override;
  StatusCode finalize() override;

  std::unique_ptr<std::istream> open(const std::string &url) override;

  const std::vector<std::string> &protocols() const override;

  VFSSvc(const std::string& name, ISvcLocator* svcloc);

  ~VFSSvc() override = default; 

private:

  std::vector<std::string> m_urlHandlersNames = { { "FileReadTool" } };

  std::vector<std::string> m_protocols;

  std::string m_fallBackProtocol;

  GaudiUtils::HashMap<std::string,IFileAccess*> m_urlHandlers;

  SmartIF<IToolSvc> m_toolSvc;

  std::vector<IAlgTool*> m_acquiredTools;

};

#endif