get_file.C

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// macro for downloading file by its LFN
#ifndef __CLING__
#include "../FileCatalogue.h"
using namespace std;
#endif
 
void get_file(TString lfn = "/bmn.nica.jinr/user/i/isjiron/newone.data",
              TString outPath = "/eos/nica/bmn/users/$USER/fileFromFC.data")
{
    // create File Catalogue interface
    FileCatalogue FC;
 
    // call GetFileLocal function to get file by the given LFN
    int res = FC.GetFile(lfn.Data(), outPath.Data());
    if (res == 0)
        cout << "File ' " << lfn << "' downloaded" << endl;
    else
        cout << "Downloading failed for file: " << lfn << endl;
}