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/*
* DEBUG: section 29 Authenticator
* AUTHOR: Robert Collins
*
* SQUID Web Proxy Cache http://www.squid-cache.org/
* ----------------------------------------------------------
*
* Squid is the result of efforts by numerous individuals from
* the Internet community; see the CONTRIBUTORS file for full
* details. Many organizations have provided support for Squid's
* development; see the SPONSORS file for full details. Squid is
* Copyrighted (C) 2001 by the Regents of the University of
* California; see the COPYRIGHT file for full details. Squid
* incorporates software developed and/or copyrighted by other
* sources; see the CREDITS file for full details.
*
* 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
* (at your option) any later version.
*
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* Copyright (c) 2004, Robert Collins <robertc@squid-cache.org>
*/
#include "squid.h"
#include "auth/Scheme.h"
#include "auth/Gadgets.h"
#include "auth/Config.h"
#include "globals.h"
Vector<Auth::Scheme::Pointer> *Auth::Scheme::_Schemes = NULL;
void
Auth::Scheme::AddScheme(Auth::Scheme::Pointer instance)
{
iterator i = GetSchemes().begin();
while (i != GetSchemes().end()) {
assert(strcmp((*i)->type(), instance->type()) != 0);
++i;
}
GetSchemes().push_back(instance);
}
Auth::Scheme::Pointer
Auth::Scheme::Find(const char *typestr)
{
for (iterator i = GetSchemes().begin(); i != GetSchemes().end(); ++i) {
if (strcmp((*i)->type(), typestr) == 0)
return *i;
}
return Auth::Scheme::Pointer(NULL);
}
Vector<Auth::Scheme::Pointer> &
Auth::Scheme::GetSchemes()
{
if (!_Schemes)
_Schemes = new Vector<Auth::Scheme::Pointer>;
return *_Schemes;
}
/**
* Called when a graceful shutdown is to occur of each scheme module.
* On completion the auth components are to be considered deleted.
* None will be available globally. Some may remain around for their
* currently active connections to close, but only those active
* connections will retain pointers to them.
*/
void
Auth::Scheme::FreeAll()
{
assert(shutting_down);
while (GetSchemes().size()) {
Auth::Scheme::Pointer scheme = GetSchemes().back();
GetSchemes().pop_back();
scheme->shutdownCleanup();
}
}
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