Scheme.cc

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
/* DEBUG: section 29    Authenticator */
 
#include "squid.h"
#include "auth/Gadgets.h"
#include "auth/Scheme.h"
#include "auth/SchemeConfig.h"
#include "globals.h"
 
std::vector<Auth::Scheme::Pointer> *Auth::Scheme::_Schemes = nullptr;
 
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(nullptr);
}
 
std::vector<Auth::Scheme::Pointer> &
Auth::Scheme::GetSchemes()
{
    if (!_Schemes)
        _Schemes = new std::vector<Auth::Scheme::Pointer>;
 
    return *_Schemes;
}
 
void
Auth::Scheme::FreeAll()
{
    assert(shutting_down);
 
    while (GetSchemes().size()) {
        Auth::Scheme::Pointer scheme = GetSchemes().back();
        GetSchemes().pop_back();
        scheme->shutdownCleanup();
    }
}