XrdPssUrlInfo.hh

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#ifndef _XRDPSS_URLINFO_H
#define _XRDPSS_URLINFO_H
/******************************************************************************/
/*                                                                            */
/*                      X r d P s s U r l I n f o . h h                       */
/*                                                                            */
/* (c) 2018 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.       */
/******************************************************************************/
 
#include <stdio.h>
 
class XrdOucEnv;
 
class XrdPssUrlInfo
{
public:
 
      bool  addCGI(char *buff, int blen)
                  {if ((CgiSsz + CgiUsz) >= blen) return false;
                   int n = snprintf(buff, blen, "?%s%s", CgiUsr, CgiSfx);
                   return n < blen;
                  }
 
      bool  Extend(const char *cgi, int cgiln);
 
const char *getID() {return theID;}
 
      bool  hasCGI() {return CgiSsz || CgiUsz;}
 
      void  setID(const char *tid=0);
 
      void  setID(XrdOucSid *sP)
                 {if (sP != 0 && !(sP->Obtain(&idVal))) return;
                  sidP = sP;
                  snprintf(theID, sizeof(theID), "p%d@", idVal.sidS);
                 }
 
const char *thePath() {return Path;}
 
const char *Tident() {return tident;}
 
      XrdPssUrlInfo(XrdOucEnv *envP, const char *path, const char *xtra="",
                    bool addusrcgi=true, bool addident=true)
               : tident("unk.0:0@host"), Path(path), CgiBuff(0), CgiUsr(""), CgiUsz(0),
                 CgiSsz(0), sidP(0) {Setup(envP, xtra, addusrcgi, addident);}
 
      XrdPssUrlInfo(const char *tid, const char *path, const char *xtra="",
                    bool addusrcgi=true, bool addident=true)
               : tident(tid), Path(path), CgiBuff(0), CgiUsr(""), CgiUsz(0),
                 CgiSsz(0), sidP(0) {Setup(0,    xtra, addusrcgi, addident);}
 
     ~XrdPssUrlInfo() {if (*theID == 'p' && sidP) sidP->Release(&idVal);
                       if (CgiBuff) free(CgiBuff);
                      }
 
private:
void  Setup(XrdOucEnv *envP, const char *xtra, bool addusrcgi, bool addident);
 
const char       *tident;
const char       *Path;
      char       *CgiBuff;
const char       *CgiUsr;
      int         CgiUsz;
      int         CgiSsz;
      XrdOucSid  *sidP;
      char        theID[14];
XrdOucSid::theSid idVal;
      char        CgiSfx[512];
};
#endif