XRootD
XrdSsiService.cc
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1 /******************************************************************************/
2 /* */
3 /* X r d S s i S e r v i c e . c c */
4 /* */
5 /* (c) 2017 by the Board of Trustees of the Leland Stanford, Jr., University */
6 /* Produced by Andrew Hanushevsky for Stanford University under contract */
7 /* DE-AC02-76-SFO0515 with the Department of Energy */
8 /* */
9 /* This file is part of the XRootD software suite. */
10 /* */
11 /* XRootD is free software: you can redistribute it and/or modify it under */
12 /* the terms of the GNU Lesser General Public License as published by the */
13 /* Free Software Foundation, either version 3 of the License, or (at your */
14 /* option) any later version. */
15 /* */
16 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
17 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
18 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
19 /* License for more details. */
20 /* */
21 /* You should have received a copy of the GNU Lesser General Public License */
22 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
23 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
24 /* */
25 /* The copyright holder's institutional names and contributor's names may not */
26 /* be used to endorse or promote products derived from this software without */
27 /* specific prior written permission of the institution or contributor. */
28 /******************************************************************************/
29 
30 #include "XrdSsiProvider.hh"
31 #include "XrdSsiService.hh"
32 
33 /******************************************************************************/
34 /* G l o b a l I t e m s */
35 /******************************************************************************/
36 
37 namespace XrdSsi
38 {
40 }
41 
42 /******************************************************************************/
43 /* P r e p a r e */
44 /******************************************************************************/
45 
47 {
48 // The default implementation simply asks the proviuder if the resource exists
49 //
51  && XrdSsi::Provider->QueryResource(rDesc.rName.c_str()) !=
52  XrdSsiProvider::notPresent) return true;
53 
54 // Indicate we do not have the resource
55 //
56  eInfo.Set("Resource not available.", ENOENT);
57  return false;
58 }
void Set(const char *eMsg=0, int eNum=0, int eArg=0)
std::string rName
-> Name of the resource to be used
virtual bool Prepare(XrdSsiErrInfo &eInfo, const XrdSsiResource &rDesc)
Prepare for processing subsequent resource request.
XrdSsiProvider * Provider