source/ServerList.C

   1 // ServerList.C  -*- C++ -*-
   2 // Copyright (c) 1997, 1998 Etienne BERNARD
   3 // Copyright (C) 2002 Clinton Ebadi
   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 as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // any later version.
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
  18
  19 #include "ServerList.H"
  20
  21 ServerList::ServerList()
  22   : it(v.end()), current(0), currentNumber(0)
  23 { }
  24
  25 ServerList::~ServerList()
  26 {
  27   Server *s;
  28   for (it = v.begin(); it != v.end(); ++it) {
  29     s = *it;
  30     delete s;
  31   }
  32 }
  33
  34 void
  35 ServerList::addServer(Server *s)
  36 {
  37   v.push_back(s);
  38   it = v.end(); // move to end because iterators are invalidated
  39 }
  40
  41 void
  42 ServerList::delServer(int n)
  43 {
  44   v.erase(v.begin () + n);
  45 }
  46
  47 Server *
  48 ServerList::nextServer()
  49 {
  50   if (v.empty())
  51     return 0;
  52
  53   if (it == v.end()) {
  54     it = v.begin();
  55     currentNumber = 0;
  56   } else
  57     currentNumber++;
  58
  59   return current = *(it++);
  60 }
  61
  62 Server *
  63 ServerList::currentServer()
  64 {
  65   return current;
  66 }