#ifndef __CMS_CLIENTMSG__ #define __CMS_CLIENTMSG__ /******************************************************************************/ /* */ /* X r d C m s C l i e n t M s g . h h */ /* */ /* (c) 2007 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 . */ /* */ /* 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 "XProtocol/YProtocol.hh" #include "XrdSys/XrdSysPthread.hh" class XrdOucErrInfo; class XrdOucBuffer; class XrdCmsClientMsg { public: static XrdCmsClientMsg *Alloc(XrdOucErrInfo *erp); inline int getResult() {return Result;} inline int ID() {return id;} static int Init(); static int inQ() {return numinQ;} void Lock() {Hold.Lock();} void Recycle(); static int Reply(const char *Man,XrdCms::CmsRRHdr &hdr,XrdOucBuffer *buff); void UnLock() {Hold.UnLock();} int Wait4Reply(int wtime) {return Hold.Wait(wtime);} XrdCmsClientMsg() : Hold(0) {next = 0; inwaitq = 0; Resp = 0; Result = 0;} ~XrdCmsClientMsg() {} private: static const int MidMask = 1023; static const int MaxMsgs = 1024; static const int MidIncr = 1024; static const int IncMask = 0x3ffffc00; static XrdCmsClientMsg *RemFromWaitQ(int msgid); static int nextid; static int numinQ; static XrdCmsClientMsg *msgTab; static XrdCmsClientMsg *nextfree; static XrdSysMutex FreeMsgQ; XrdCmsClientMsg *next; XrdSysCondVar Hold; int inwaitq; int id; XrdOucErrInfo *Resp; int Result; }; #endif