#ifndef __SSI_FILESESS_H__ #define __SSI_FILESESS_H__ /******************************************************************************/ /* */ /* X r d S s i F i l e S e s s . h h */ /* */ /* (c) 2016 by the Board of Trustees of the Leland Stanford, Jr., University */ /* 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 . */ /* */ /* 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 #include #include "XrdSfs/XrdSfsInterface.hh" #include "XrdSsi/XrdSsiBVec.hh" #include "XrdSsi/XrdSsiFileReq.hh" #include "XrdSsi/XrdSsiFileResource.hh" #include "XrdSsi/XrdSsiRRTable.hh" #include "XrdSys/XrdSysPthread.hh" class XrdOucEnv; class XrdSfsXioHandle; struct XrdSsiRespInfo; class XrdSsiFileSess { public: static XrdSsiFileSess *Alloc(XrdOucErrInfo &einfo, const char *user); bool AttnInfo( XrdOucErrInfo &eInfo, const XrdSsiRespInfo *respP, unsigned int reqID); XrdOucErrInfo *errInfo() {return eInfo;} int close(bool viaDel=false); int fctl(const int cmd, int alen, const char *args, const XrdSecEntity *client); const char *FName() {return gigID;} int open(const char *fileName, XrdOucEnv &theEnv, XrdSfsFileOpenMode openMode); XrdSfsXferSize read(XrdSfsFileOffset fileOffset, char *buffer, XrdSfsXferSize buffer_size); void Recycle(); XrdSsiFileResource &Resource() {return fileResource;} int SendData(XrdSfsDio *sfDio, XrdSfsFileOffset offset, XrdSfsXferSize size); static void SetAuthDNS() {authDNS = true;} static void SetMaxSz(int mSz) {maxRSZ = mSz;} void setXio(XrdSfsXio *xP) {xioP = xP;} int truncate(XrdSfsFileOffset fileOffset); XrdSfsXferSize write(XrdSfsFileOffset fileOffset, const char *buffer, XrdSfsXferSize buffer_size); private: // Constructor (via Alloc()) and destructor (via Recycle()) // XrdSsiFileSess(XrdOucErrInfo &einfo, const char *user) {Init(einfo, user, false);} ~XrdSsiFileSess() {} // Recycle() calls Reset() void Init(XrdOucErrInfo &einfo, const char *user, bool forReuse); bool NewRequest(unsigned int reqid, XrdOucBuffer *oP, XrdSfsXioHandle *bR, int rSz); void Reset(); XrdSfsXferSize writeAdd(const char *buff, XrdSfsXferSize blen, unsigned int rid); static XrdSysMutex arMutex; // Alloc and Recycle protector static XrdSsiFileSess *freeList; static int freeNum; static int freeNew; static int freeMax; static int freeAbs; static int maxRSZ; static bool authDNS; XrdSsiFileResource fileResource; char *tident; XrdOucErrInfo *eInfo; char *gigID; char *fsUser; XrdSysMutex myMutex; XrdSfsXio *xioP; XrdOucBuffer *oucBuff; XrdSsiFileSess *nextFree; int reqSize; int reqLeft; bool isOpen; bool inProg; XrdSsiBVec eofVec; XrdSsiRRTable rTab; }; #endif