XRootD
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XrdSsiService.cc
Go to the documentation of this file.
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
37namespace 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