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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18
  19 #include "ServerList.H"
  20
  21 #include "Server.H"
  22
  23 ServerList::ServerList()
  24   : it(v.end()), current(0), currentNumber(0)
  25 { }
  26
  27 ServerList::~ServerList()
  28 {
  29   Server *s;
  30   for (it = v.begin(); it != v.end(); ++it) {
  31     s = *it;
  32     delete s;
  33   }
  34 }
  35
  36 void
  37 ServerList::addServer(Server *s)
  38 {
  39   v.push_back(s);
  40   it = v.end(); // move to end because iterators are invalidated
  41 }
  42
  43 void
  44 ServerList::delServer(int n)
  45 {
  46   v.erase(v.begin () + n);
  47 }
  48
  49 Server *
  50 ServerList::nextServer()
  51 {
  52   if (v.empty())
  53     return 0;
  54
  55   if (it == v.end()) {
  56     it = v.begin();
  57     currentNumber = 0;
  58   } else
  59     currentNumber++;
  60
  61   return current = *(it++);
  62 }
  63
  64 Server *
  65 ServerList::currentServer()
  66 {
  67   return current;
  68 }