TNetXNGFileStager.h

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// @(#)root/netxng:$Id$
/*************************************************************************
 * Copyright (C) 1995-2013, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TNetXNGFileStager
#define ROOT_TNetXNGFileStager
 
////////////////////////////////////////////////////////////////////////////////
//                                                                            //
// TNetXNGFileStager                                                          //
//                                                                            //
// Authors: Lukasz Janyst, Justin Salmon                                      //
//          CERN, 2013                                                        //
//                                                                            //
////////////////////////////////////////////////////////////////////////////////
 
#include "TFileStager.h"
 
class TCollection;
class TNetXNGSystem;
class TFileCollection;
 
/// Enables access to XRootD staging capabilities using the new client
class TNetXNGFileStager: public TFileStager {
 
private:
   TNetXNGSystem *fSystem; // Used to access filesystem interface
 
public:
   TNetXNGFileStager(const char *url = "");
   virtual ~TNetXNGFileStager();
 
   Bool_t IsStaged(const char *path) override;
   Int_t  Locate(const char *path, TString &endpath) override;
   Int_t  LocateCollection(TFileCollection *fc, Bool_t addDummyUrl = kFALSE) override;
   Bool_t Matches(const char *s) override;
   Bool_t Stage(const char *path, Option_t *opt = nullptr) override;
   Bool_t Stage(TCollection *pathlist, Option_t *opt = nullptr) override;
   Bool_t IsValid() const override { return fSystem ? kTRUE : kFALSE; }
 
private:
   UChar_t ParseStagePriority(Option_t *opt);
 
   ClassDefOverride(TNetXNGFileStager, 0) //! Interface to a 'XRD' staging
};
 
#endif