00001 #ifndef __CMS_PREPARGS__H 00002 #define __CMS_PREPARGS__H 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C m s P r e p A r g s . h h */ 00006 /* */ 00007 /* (c) 2007 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* All Rights Reserved */ 00009 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00010 /* DE-AC02-76-SFO0515 with the Department of Energy */ 00011 /* */ 00012 /* This file is part of the XRootD software suite. */ 00013 /* */ 00014 /* XRootD is free software: you can redistribute it and/or modify it under */ 00015 /* the terms of the GNU Lesser General Public License as published by the */ 00016 /* Free Software Foundation, either version 3 of the License, or (at your */ 00017 /* option) any later version. */ 00018 /* */ 00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00021 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00022 /* License for more details. */ 00023 /* */ 00024 /* You should have received a copy of the GNU Lesser General Public License */ 00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00026 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00027 /* */ 00028 /* The copyright holder's institutional names and contributor's names may not */ 00029 /* be used to endorse or promote products derived from this software without */ 00030 /* specific prior written permission of the institution or contributor. */ 00031 /******************************************************************************/ 00032 00033 #include "XProtocol/YProtocol.hh" 00034 00035 #include "Xrd/XrdJob.hh" 00036 #include "XrdCms/XrdCmsNode.hh" 00037 #include "XrdCms/XrdCmsRRData.hh" 00038 #include "XrdSys/XrdSysPthread.hh" 00039 00040 class XrdCmsPrepArgs : public XrdJob 00041 { 00042 public: 00043 static const int iovNum = 2; 00044 00045 XrdCms::CmsRRHdr Request; 00046 char *Ident; 00047 char *reqid; 00048 char *notify; 00049 char *prty; 00050 char *mode; 00051 char *path; 00052 char *opaque; 00053 char *clPath; // ->coloc path, if any 00054 int options; 00055 int pathlen; // Includes null byte 00056 00057 struct iovec ioV[iovNum]; // To forward the request 00058 00059 void DoIt() {if (!XrdCmsNode::do_SelPrep(*this)) delete this;} 00060 00061 static void Process(); 00062 00063 void Queue(); 00064 00065 static XrdCmsPrepArgs *getRequest(); 00066 00067 XrdCmsPrepArgs(XrdCmsRRData &Arg); 00068 00069 ~XrdCmsPrepArgs() {if (Data) free(Data);} 00070 00071 private: 00072 00073 static XrdSysMutex PAQueue; 00074 static XrdSysSemaphore PAReady; 00075 XrdCmsPrepArgs *Next; 00076 static XrdCmsPrepArgs *First; 00077 static XrdCmsPrepArgs *Last; 00078 static int isIdle; 00079 char *Data; 00080 00081 }; 00082 #endif