XrdXrootdGSReal.hh

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#ifndef __XRDXROOTDGSREAL_HH_
#define __XRDXROOTDGSREAL_HH_
/******************************************************************************/
/*                                                                            */
/*                    X r d X r o o t d G S R e a l . h h                     */
/*                                                                            */
/* (c) 2019 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 "Xrd/XrdJob.hh"
#include "XrdSys/XrdSysPthread.hh"
#include "XrdXrootd/XrdXrootdGStream.hh"
#include "XrdXrootd/XrdXrootdMonData.hh"
#include "XrdXrootd/XrdXrootdMonitor.hh"
  
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
class XrdNetMsg;
class XrdSysError;
 
class XrdXrootdGSReal : public XrdJob, public XrdXrootdGStream,
                        public XrdXrootdMonitor::Hello
{
public:
 
void      DoIt(); // XrdJob override
 
void      Flush();
 
uint32_t  GetDictID(const char *text, bool isPath=false);
 
bool      HasHdr();
 
void      Ident();
 
bool      Insert(const char *data, int dlen);
 
bool      Insert(int dlen);
 
char     *Reserve(int dlen);
 
int       SetAutoFlush(int afsec);
 
int       Space();
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
   static const int fmtNone = 0;       
   static const int fmtBin  = 1;       
   static const int fmtCgi  = 2;       
   static const int fmtJson = 3;       
 
   static const int hdrNone = 0;       
   static const int hdrNorm = 1;       
   static const int hdrSite = 2;       
   static const int hdrHost = 3;       
   static const int hdrInst = 4;       
   static const int hdrFull = 5;       
 
   static const int optNoID = 0x01;    
 
   struct GSParms {const char *pin;    
                   const char *dest;   
                   int         Mode;   
                   int         maxL;   
                   int         flsT;   
                   kXR_char    Type;   
                   char        Opt;    
                   char        Fmt;    
                   char        Hdr;    
                  };
 
          XrdXrootdGSReal(const GSParms &gsParms, bool &aOK);
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
 
         ~XrdXrootdGSReal() {}
 
private:
 
 
void AutoFlush();
void Expel(int dlen);
int  hdrBIN(const GSParms &gs);
int  hdrCGI(const GSParms &gs, char *buff, int blen);
int  hdrJSN(const GSParms &gs, char *buff, int blen);
 
struct HdrInfo
      {char *pseq;
       char *tbeg;
       char *tend;
      }      hInfo;
 
char                  *dictHdr;
char                  *idntHdr0;
char                  *idntHdr1;
int                    idntHsz1;
int                    pSeq;
int                    pSeqID;     // For ident records
int                    pSeqDID;    // For dict  records
XrdSysRecMutex         gMutex;
XrdNetMsg             *udpDest;
XrdXrootdMonGS        *binHdr;
char                  *udpBuffer;
char                  *udpBFirst;
char                  *udpBNext;
char                  *udpBEnd;
int                    tBeg;
int                    tEnd;
int                    rsvbytes;
int                    monType;
int                    afTime;
bool                   afRunning;
bool                   isCGI;
 
XrdXrootdMonitor::User gMon;
};
#endif