src/auth/negotiate/Scheme.cc

   1 /*
   2  * $Id$
   3  *
   4  *
   5  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   6  * ----------------------------------------------------------
   7  *
   8  *  Squid is the result of efforts by numerous individuals from
   9  *  the Internet community; see the CONTRIBUTORS file for full
  10  *  details.   Many organizations have provided support for Squid's
  11  *  development; see the SPONSORS file for full details.  Squid is
  12  *  Copyrighted (C) 2001 by the Regents of the University of
  13  *  California; see the COPYRIGHT file for full details.  Squid
  14  *  incorporates software developed and/or copyrighted by other
  15  *  sources; see the CREDITS file for full details.
  16  *
  17  *  This program is free software; you can redistribute it and/or modify
  18  *  it under the terms of the GNU General Public License as published by
  19  *  the Free Software Foundation; either version 2 of the License, or
  20  *  (at your option) any later version.
  21  *
  22  *  This program is distributed in the hope that it will be useful,
  23  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *  GNU General Public License for more details.
  26  *
  27  *  You should have received a copy of the GNU General Public License
  28  *  along with this program; if not, write to the Free Software
  29  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  30  *
  31  */
  32
  33 #include "squid.h"
  34 #include "auth/negotiate/Scheme.h"
  35 #include "helper.h"
  36
  37 Auth::Scheme::Pointer Auth::Negotiate::Scheme::_instance = NULL;
  38
  39 Auth::Scheme::Pointer
  40 Auth::Negotiate::Scheme::GetInstance()
  41 {
  42     if (_instance == NULL) {
  43         _instance = new Auth::Negotiate::Scheme();
  44         AddScheme(_instance);
  45     }
  46     return _instance;
  47 }
  48
  49 char const *
  50 Auth::Negotiate::Scheme::type() const
  51 {
  52     return "negotiate";
  53 }
  54
  55 void
  56 Auth::Negotiate::Scheme::shutdownCleanup()
  57 {
  58     if (_instance == NULL)
  59         return;
  60
  61     _instance = NULL;
  62     debugs(29, DBG_CRITICAL, "Shutdown: Negotiate authentication.");
  63 }
  64
  65 Auth::Config *
  66 Auth::Negotiate::Scheme::createConfig()
  67 {
  68     Auth::Negotiate::Config *negotiateCfg = new Auth::Negotiate::Config;
  69     return dynamic_cast<Auth::Config*>(negotiateCfg);
  70 }