src/ptclib/psnmp.cxx

   1 /*
   2  * psnmp.cxx
   3  *
   4  * SNMP base and support classes.
   5  *
   6  * Portable Windows Library
   7  *
   8  * Copyright (c) 1993-2002 Equivalence Pty. Ltd.
   9  *
  10  * The contents of this file are subject to the Mozilla Public License
  11  * Version 1.0 (the "License"); you may not use this file except in
  12  * compliance with the License. You may obtain a copy of the License at
  13  * http://www.mozilla.org/MPL/
  14  *
  15  * Software distributed under the License is distributed on an "AS IS"
  16  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  17  * the License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * The Original Code is Portable Windows Library.
  21  *
  22  * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
  23  *
  24  * Contributor(s): ______________________________________.
  25  *
  26  * $Log$
  27  * Revision 1.9  2002/11/06 22:47:25  robertj
  28  * Fixed header comment (copyright etc)
  29  *
  30  * Revision 1.8  1998/11/30 04:52:06  robertj
  31  * New directory structure
  32  *
  33  * Revision 1.7  1998/10/13 14:06:32  robertj
  34  * Complete rewrite of memory leak detection code.
  35  *
  36  * Revision 1.6  1998/09/23 06:22:33  robertj
  37  * Added open source copyright license.
  38  *
  39  * Revision 1.5  1998/01/26 02:50:17  robertj
  40  * GNU Support
  41  *
  42  * Revision 1.4  1997/07/20 08:50:04  craigs
  43  * Changed var binding list to use ASN NULL rather than empty string
  44  *
  45  * Revision 1.3  1997/07/14 11:47:17  robertj
  46  * Added "const" to numerous variables.
  47  *
  48  * Revision 1.2  1996/11/04 03:59:19  robertj
  49  * Added selectable read buffer size.
  50  *
  51  * Revision 1.1  1996/09/14 13:02:18  robertj
  52  * Initial revision
  53  *
  54  * Revision 1.9  1996/05/29 10:44:51  craigs
  55  * Latest version wil traps and discovery
  56  *
  57  * Revision 1.8  1996/05/09 13:23:49  craigs
  58  * Added trap functions
  59  *
  60  * Revision 1.7  1996/04/23 12:12:46  craigs
  61  * Changed to use GetErrorText function
  62  *
  63  * Revision 1.6  1996/04/16 13:20:43  craigs
  64  * Final version prior to beta1 release
  65  *
  66  * Revision 1.5  1996/04/15 09:05:30  craigs
  67  * Latest version prior to integration with Robert's changes
  68  *
  69  * Revision 1.4  1996/04/06 11:38:35  craigs
  70  * Lots of changes - working version prior to discover changes
  71  *
  72  * Revision 1.3  1996/04/01 12:50:44  craigs
  73  * CHanged for clean compile under NT
  74  *
  75  * Revision 1.2  1996/04/01 12:34:06  craigs
  76  * Added RCS header
  77  *
  78  *
  79  */
  80
  81 #ifdef __GNUC__
  82 #pragma implementation "psnmp.h"
  83 #endif
  84
  85 #include <ptlib.h>
  86 #include <ptclib/psnmp.h>
  87
  88 #define new PNEW
  89
  90
  91 static char const * const SnmpErrorCodeTable[] =
  92 {
  93   "no error",
  94   "too big",
  95   "no such name",
  96   "bad value",
  97   "read only",
  98   "gen err",
  99
 100   "no response",
 101   "malformed response",
 102   "send failed",
 103   "rx buff too small",
 104   "tx data too big"
 105 };
 106
 107 static char const * const TrapCodeToText[PSNMP::NumTrapTypes] = {
 108   "Cold Start",
 109   "Warm Start",
 110   "Link Down",
 111   "Link Up",
 112   "Auth Fail",
 113   "EGP Loss",
 114   "Enterprise"
 115 };
 116
 117
 118 ///////////////////////////////////////////////////////////////
 119 //
 120 //  PSNMPVarBindingList
 121 //
 122
 123 void PSNMPVarBindingList::Append(const PString & objectID)
 124 {
 125   objectIds.AppendString(objectID);
 126   values.Append(new PASNNull());
 127 }
 128
 129
 130 void PSNMPVarBindingList::Append(const PString & objectID, PASNObject * obj)
 131 {
 132   objectIds.AppendString(objectID);
 133   values.Append(obj);
 134 }
 135
 136
 137 void PSNMPVarBindingList::AppendString(const PString & objectID, const PString & str)
 138 {
 139   Append(objectID, new PASNString(str));
 140 }
 141
 142
 143 void PSNMPVarBindingList::RemoveAll()
 144 {
 145   objectIds.RemoveAll();
 146   values.RemoveAll();
 147 }
 148
 149
 150 PINDEX PSNMPVarBindingList::GetSize() const
 151 {
 152   return objectIds.GetSize();
 153 }
 154
 155
 156 PASNObject & PSNMPVarBindingList::operator[](PINDEX idx) const
 157 {
 158   return values[idx];
 159 }
 160
 161
 162 PString PSNMPVarBindingList::GetObjectID(PINDEX idx) const
 163 {
 164   return objectIds[idx];
 165 }
 166
 167
 168 void PSNMPVarBindingList::PrintOn(ostream & strm) const
 169 {
 170   for (PINDEX i = 0; i < GetSize(); i++)
 171     strm << objectIds[i]
 172          << " = "
 173          << values[i];
 174 }
 175
 176
 177 PString PSNMP::GetTrapTypeText(PINDEX code)
 178 {
 179   PString str;
 180   if (code >= NumTrapTypes)
 181     return "Unknown";
 182   else
 183     return TrapCodeToText[code];
 184 }
 185
 186
 187 PString PSNMP::GetErrorText(ErrorType err)
 188 {
 189   if (err >= NumErrors)
 190     return "unknown error";
 191   else
 192     return SnmpErrorCodeTable[err];
 193 }
 194
 195
 196 // End Of File ///////////////////////////////////////////////////////////////