pdns/qtype.cc

   1 /*
   2     PowerDNS Versatile Database Driven Nameserver
   3     Copyright (C) 2002 - 2007 PowerDNS.COM BV
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License version 2
   7     as published by the Free Software Foundation
   8
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18 */
  19 #include "utility.hh"
  20 #include "dns.hh"
  21 #include <iostream>
  22 #include <string>
  23 #include <vector>
  24 #include <utility>
  25 #include <sstream>
  26 #include "qtype.hh"
  27 #include "misc.hh"
  28 #include "lock.hh"
  29
  30 vector<QType::namenum> QType::names;
  31 // XXX FIXME we need to do something with initializer order here!
  32 QType::init QType::initializer;
  33
  34 QType::QType()
  35 {
  36 }
  37
  38 bool QType::isSupportedType() {
  39   for(vector<namenum>::iterator pos=names.begin();pos<names.end();++pos)
  40     if(pos->second==code)
  41       return true;
  42   return false;
  43 }
  44
  45 bool QType::isMetadataType() {
  46   if (code == QType::AXFR ||
  47       code == QType::MAILA ||
  48       code == QType::MAILB ||
  49       code == QType::TSIG ||
  50       code == QType::IXFR)
  51     return true;
  52
  53   return false;
  54 }
  55
  56 uint16_t QType::getCode() const
  57 {
  58   return code;
  59 }
  60
  61 const string QType::getName() const
  62 {
  63   vector<namenum>::iterator pos;
  64   for(pos=names.begin();pos<names.end();++pos)
  65     if(pos->second==code)
  66       return pos->first;
  67
  68   return "TYPE"+itoa(code);
  69 }
  70
  71 QType &QType::operator=(uint16_t n)
  72 {
  73   code=n;
  74   return *this;
  75 }
  76
  77 int QType::chartocode(const char *p)
  78 {
  79   static QType qt;
  80   vector<namenum>::iterator pos;
  81   for(pos=names.begin(); pos < names.end(); ++pos)
  82     if(pos->first == p)
  83       return pos->second;
  84
  85   if(*p=='#') {
  86     return atoi(p+1);
  87   }
  88
  89   if(boost::starts_with(p, "TYPE"))
  90     return atoi(p+4);
  91
  92   return 0;
  93 }
  94
  95 QType &QType::operator=(const char *p)
  96 {
  97   code=chartocode(p);
  98   return *this;
  99 }
 100
 101 QType &QType::operator=(const string &s)
 102 {
 103   code=chartocode(s.c_str());
 104   return *this;
 105 }
 106
 107
 108 QType::QType(uint16_t n)
 109 {
 110   QType();
 111   code=n;
 112 }