Portability: allow GnuRegex to use libcompat min()/max()

[thirdparty/squid.git] / src / auth / negotiate / Scheme.cc

/*
 * $Id$
 *
 *
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 *  the Internet community; see the CONTRIBUTORS file for full
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 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
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 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#include "config.h"
#include "auth/negotiate/Scheme.h"
#include "helper.h"

Auth::Scheme::Pointer Auth::Negotiate::Scheme::_instance = NULL;

Auth::Scheme::Pointer
Auth::Negotiate::Scheme::GetInstance()
{
    if (_instance == NULL) {
        _instance = new Auth::Negotiate::Scheme();
        AddScheme(_instance);
    }
    return _instance;
}

char const *
Auth::Negotiate::Scheme::type() const
{
    return "negotiate";
}

void
Auth::Negotiate::Scheme::shutdownCleanup()
{
    if (_instance == NULL)
        return;

    _instance = NULL;
    debugs(29, DBG_CRITICAL, "Shutdown: Negotiate authentication.");
}

Auth::Config *
Auth::Negotiate::Scheme::createConfig()
{
    AuthNegotiateConfig *negotiateCfg = new AuthNegotiateConfig;
    return dynamic_cast<Auth::Config*>(negotiateCfg);
}