#ifndef __XRDSSIEVENT_HH__ #define __XRDSSIEVENT_HH__ /******************************************************************************/ /* */ /* X r d S s i E v e n t . h h */ /* */ /* (c) 2015 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 "Xrd/XrdJob.hh" #include "XrdCl/XrdClXRootDResponses.hh" #include "XrdSsi/XrdSsiAtomics.hh" class XrdSsiEvent : public XrdJob, public XrdCl::ResponseHandler { public: void AddEvent(XrdCl::XRootDStatus *st, XrdCl::AnyObject *resp); void ClrEvent() {evMutex.Lock();ClrEvent(&thisEvent);evMutex.UnLock();} virtual void DoIt(); virtual void HandleResponse(XrdCl::XRootDStatus *status, XrdCl::AnyObject *response) {myCaller = pthread_self(); AddEvent(status, response); } virtual bool XeqEvent(XrdCl::XRootDStatus *st, XrdCl::AnyObject **resp) = 0; XrdSsiEvent(const char *hName="") : XrdJob(hName), lastEvent(0), running(false) {} ~XrdSsiEvent() {ClrEvent();} protected: pthread_t myCaller; private: struct EventData {XrdCl::XRootDStatus *status; XrdCl::AnyObject *response; EventData *next; void Move2(EventData &dest) {dest.status = status; status = 0; dest.response = response; response = 0; dest.next = next; next = 0; } EventData(XrdCl::XRootDStatus *st=0, XrdCl::AnyObject *resp=0) : status(st), response(resp), next(0) {} ~EventData() {} }; void ClrEvent(EventData *fdP); XrdSsiMutex evMutex; EventData thisEvent; EventData *lastEvent; bool running; static EventData *freeEvent; }; #endif