Loading...
Searching...
No Matches
XrdOucNList.cc
Go to the documentation of this file.
/******************************************************************************/
/* */
/* X r d O u c N L i s t . c c */
/* */
/* (c) 2004 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 <http://www.gnu.org/licenses/>. */
/* */
/* 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 <cstring>
#include "XrdOuc/XrdOucNList.hh"
/******************************************************************************/
/* C o n s t r u c t o r */
/******************************************************************************/
XrdOucNList::XrdOucNList(const char *name, int nval)
{
char *ast;
// Do the default assignments
//
nameL = strdup(name);
next = 0;
flags = nval;
// First find the asterisk, if any in the name
//
if ((ast = index(nameL, '*')))
{namelenL = ast - nameL;
*ast = 0;
nameR = ast+1;
namelenR = strlen(nameR);
} else {
namelenL = strlen(nameL);
namelenR = -1;
}
}
/******************************************************************************/
/* N a m e K O */
/******************************************************************************/
int XrdOucNList::NameKO(const char *pd, const int pl)
{
// Check if exact match wanted
//
if (namelenR < 0) return !strcasecmp(pd, nameL);
// Make sure the prefix matches
//
if (namelenL && namelenL <= pl && strncasecmp(pd,nameL,namelenL))
return 0;
// Make sure suffix matches
//
if (!namelenR) return 1;
if (namelenR > pl) return 0;
return !strcasecmp((pd + pl - namelenR), nameR);
}
/******************************************************************************/
/* N a m e O K */
/******************************************************************************/
int XrdOucNList::NameOK(const char *pd, const int pl)
{
// Check if exact match wanted
//
if (namelenR < 0) return !strcmp(pd, nameL);
// Make sure the prefix matches
//
if (namelenL && namelenL <= pl && strncmp(pd,nameL,namelenL))
return 0;
// Make sure suffix matches
//
if (!namelenR) return 1;
if (namelenR > pl) return 0;
return !strcmp((pd + pl - namelenR), nameR);
}
/******************************************************************************/
/* R e p l a c e */
/******************************************************************************/
void XrdOucNList_Anchor::Replace(const char *name, int nval)
{
XrdOucNList *xp = new XrdOucNList(name, nval);
Replace(xp);
}
void XrdOucNList_Anchor::Replace(XrdOucNList *xp)
{
XrdOucNList *np, *pp = 0;
// Lock ourselves
//
Lock();
np = next;
// Find the matching item or the place to insert the item
//
while(np && np->namelenL >= xp->namelenL)
{if (np->namelenL == xp->namelenL
&& np->namelenR == xp->namelenR
&& (np->nameL && xp->nameL && !strcmp(np->nameL, xp->nameL))
&& (np->nameR && xp->nameR && !strcmp(np->nameR, xp->nameR)))
{np->Set(xp->flags);
UnLock();
delete xp;
return;
}
pp = np; np = np->next;
}
// Must insert a new item
//
if (pp) {xp->next = np; pp->next = xp;}
else {xp->next = next; next = xp;}
// All done
//
UnLock();
}
XrdOucNList.hh
XrdOucNList_Anchor::UnLock
void UnLock()
Definition XrdOucNList.hh:79
XrdOucNList_Anchor::Lock
void Lock()
Definition XrdOucNList.hh:78
XrdOucNList_Anchor::Replace
void Replace(const char *name, int nval)
Definition XrdOucNList.cc:110
XrdOucNList::NameKO
int NameKO(const char *pd, const int pl)
Definition XrdOucNList.cc:64
XrdOucNList::NameOK
int NameOK(const char *pd, const int pl)
Definition XrdOucNList.cc:87
XrdOucNList::XrdOucNList
XrdOucNList(const char *name="", int nvals=0)
Definition XrdOucNList.cc:37
XrdOucNList::Set
void Set(int fval)
Definition XrdOucNList.hh:55