#ifndef __XRDPOSIXXROOTDPATH_HH__
#define __XRDPOSIXXROOTDPATH_HH__
/******************************************************************************/
/*                                                                            */
/*                 X r d P o s i x X r o o t d P a t h . h h                  */
/*                                                                            */
/* (c) 2011 by the Board of Trustees of the Leland Stanford, Jr., University  */
/*                            All Rights Reserved                             */
/*   Produced by Andrew Hanushevsky for Stanford University under contract    */
/*              DE-AC02-76-SFO0515 with the Department of Energy              */
/*                                                                            */
/* This file is part of the XRootD software suite.                            */
/*                                                                            */
/* XRootD is free software: you can redistribute it and/or modify it under    */
/* the terms of the GNU Lesser General Public License as published by the     */
/* Free Software Foundation, either version 3 of the License, or (at your     */
/* option) any later version.                                                 */
/*                                                                            */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
/* License for more details.                                                  */
/*                                                                            */
/* You should have received a copy of the GNU Lesser General Public License   */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
/* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
/*                                                                            */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without  */
/* specific prior written permission of the institution or contributor.       */
/******************************************************************************/
  
class XrdPosixXrootPath
{
public:

static bool AddProto(const char *proto);

void  CWD(const char *path);

static
const char *P2L(const char  *who,  const char *inP,
                      char *&relP, bool ponly=false);

char *URL(const char *path, char *buff, int blen);

      XrdPosixXrootPath();
     ~XrdPosixXrootPath();

private:

struct xpath 
       {struct xpath *next;
        const  char  *server;
               int    servln;
        const  char  *path;
               int    plen;
        const  char  *nath;
               int    nlen;

        xpath(struct xpath *cur,
              const   char *pServ,
              const   char *pPath,
              const   char *pNath) : next(cur),
                                     server(pServ),
                                     servln(strlen(pServ)),
                                     path(pPath),
                                     plen(strlen(pPath)),
                                     nath(pNath),
                                     nlen(pNath ? strlen(pNath) : 0) {}
       ~xpath() {}
       };

struct xpath *xplist;
char         *pBase;
char         *cwdPath;
int           cwdPlen;
};
#endif