Docs: Copyright updates for 2018 (#114)

[thirdparty/squid.git] / src / acl / DestinationDomain.h

/*
 * Copyright (C) 1996-2018 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_ACLDESTINATIONDOMAIN_H
#define SQUID_ACLDESTINATIONDOMAIN_H

#include "acl/Acl.h"
#include "acl/Checklist.h"
#include "acl/Data.h"
#include "acl/Strategised.h"
#include "dns/forward.h"

/// \ingroup ACLAPI
class ACLDestinationDomainStrategy : public ACLStrategy<char const *>
{

public:
    /* ACLStrategy API */
    virtual int match (ACLData<MatchType> * &, ACLFilledChecklist *);
    virtual bool requiresRequest() const {return true;}
    virtual const Acl::Options &options();

private:
    Acl::BooleanOptionValue lookupBanned; ///< Are DNS lookups allowed?
};

/// \ingroup ACLAPI
class DestinationDomainLookup : public ACLChecklist::AsyncState
{

public:
    static DestinationDomainLookup *Instance();
    virtual void checkForAsync(ACLChecklist *)const;

private:
    static DestinationDomainLookup instance_;
    static void LookupDone(const char *, const Dns::LookupDetails &, void *);
};

#endif /* SQUID_ACLDESTINATIONDOMAIN_H */