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XrdOucMapP2X.hh
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1 #ifndef __XrdOucMAPP2X__
2 #define __XrdOucMAPP2X__
3 /******************************************************************************/
4 /* */
5 /* X r d O u c M a p P 2 X . h h */
6 /* */
7 /* (c) 2021 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 #include <strings.h>
34 #include <cstdlib>
35 
36 template<class T>
38 {
39 public:
40 
41 XrdOucMapP2X<T> *Find(const char *path)
42  {XrdOucMapP2X<T> *p = Next;
43  int plen = strlen(path);
44  while(p && plen <= p->PLen)
45  {if (plen == p->PLen && !strcmp(p->Path, path))
46  return p;
47  p = p->Next;
48  }
49  return 0;
50  }
51 
52  void Insert(XrdOucMapP2X<T> *newp)
53  {XrdOucMapP2X<T> *pp = 0, *p = Next;
54  while(p && newp->PLen < p->PLen)
55  {pp = p; p = p->Next;}
56  newp->Next = p;
57  if (pp) pp->Next = newp;
58  else Next = newp;
59  }
60 
61  bool isEmpty() {return Next == 0;}
62 
63  const char *theName() {return Name;}
64 
66 
67  const char *thePath() {return Path;}
68 
69  T theValu() {return Valu;}
70 
71  void RepName(const char *newname)
72  {if (Path) {free(Name); Name = strdup(newname);}}
73 
74  void RepValu(T arg) {Valu = arg;}
75 
76 XrdOucMapP2X<T> *Match(const char *pd, const int pl=0)
77  {int plen = (pl ? pl : strlen(pd));
78  XrdOucMapP2X<T> *p = Next;
79  while(p && plen >= p->PLen)
80  {if (!strncmp(pd, p->Path, p->PLen)) return p;
81  p=p->Next;
82  }
83  return 0;
84  }
85 
86  XrdOucMapP2X() : Next(0), Name(0), Path(0), PLen(0), Valu(0) {}
87 
88  XrdOucMapP2X(const char *path, const char *name, T arg=0)
89  : Next(0), Name(strdup(name)), Path(strdup(path)),
90  PLen(strlen(path)), Valu(arg) {}
91 
92  ~XrdOucMapP2X() {if (Path) free(Path); if (Name) free(Name);}
93 
94 private:
96  char *Name;
97  char *Path;
98  int PLen;
99  T Valu;
100 };
101 #endif
int PLen
Definition: XrdOucMapP2X.hh:98
void Insert(XrdOucMapP2X< T > *newp)
Definition: XrdOucMapP2X.hh:52
const char * theName()
Definition: XrdOucMapP2X.hh:63
Definition: XrdOucMapP2X.hh:37
void RepName(const char *newname)
Definition: XrdOucMapP2X.hh:71
XrdOucMapP2X< T > * Find(const char *path)
Definition: XrdOucMapP2X.hh:41
XrdOucMapP2X()
Definition: XrdOucMapP2X.hh:86
const char * thePath()
Definition: XrdOucMapP2X.hh:67
XrdOucMapP2X< T > * Next
Definition: XrdOucMapP2X.hh:95
T theValu()
Definition: XrdOucMapP2X.hh:69
T Valu
Definition: XrdOucMapP2X.hh:99
XrdOucMapP2X(const char *path, const char *name, T arg=0)
Definition: XrdOucMapP2X.hh:88
bool isEmpty()
Definition: XrdOucMapP2X.hh:61
char * Name
Definition: XrdOucMapP2X.hh:96
XrdOucMapP2X< T > * Match(const char *pd, const int pl=0)
Definition: XrdOucMapP2X.hh:76
XrdOucMapP2X< T > * theNext()
Definition: XrdOucMapP2X.hh:65
char * Path
Definition: XrdOucMapP2X.hh:97
void RepValu(T arg)
Definition: XrdOucMapP2X.hh:74
~XrdOucMapP2X()
Definition: XrdOucMapP2X.hh:92