RequestHeaderStrategy.h

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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.
 */
 
#ifndef SQUID_SRC_ACL_REQUESTHEADERSTRATEGY_H
#define SQUID_SRC_ACL_REQUESTHEADERSTRATEGY_H
 
#include "acl/Data.h"
#include "acl/FilledChecklist.h"
#include "acl/ParameterizedNode.h"
#include "HttpRequest.h"
 
namespace Acl
{
 
template <Http::HdrType header>
class RequestHeaderCheck: public ParameterizedNode< ACLData<const char *> >
{
public:
    /* Acl::Node API */
    int match(ACLChecklist *) override;
    bool requiresRequest() const override {return true;}
};
 
} // namespace Acl
 
template <Http::HdrType header>
int
Acl::RequestHeaderCheck<header>::match(ACLChecklist * const ch)
{
    const auto checklist = Filled(ch);
 
    char const *theHeader = checklist->request->header.getStr(header);
 
    if (nullptr == theHeader)
        return 0;
 
    return data->match(theHeader);
}
 
#endif /* SQUID_SRC_ACL_REQUESTHEADERSTRATEGY_H */