src/acl/DestinationDomain.h

   1 /*
   2  * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_ACLDESTINATIONDOMAIN_H
  10 #define SQUID_ACLDESTINATIONDOMAIN_H
  11
  12 #include "acl/Acl.h"
  13 #include "acl/Checklist.h"
  14 #include "acl/Data.h"
  15 #include "acl/Strategised.h"
  16 #include "dns/forward.h"
  17
  18 /// \ingroup ACLAPI
  19 class ACLDestinationDomainStrategy : public ACLStrategy<char const *>
  20 {
  21
  22 public:
  23     /* ACLStrategy API */
  24     virtual int match (ACLData<MatchType> * &, ACLFilledChecklist *);
  25     virtual bool requiresRequest() const {return true;}
  26     virtual const Acl::Options &options();
  27
  28 private:
  29     Acl::BooleanOptionValue lookupBanned; ///< Are DNS lookups allowed?
  30 };
  31
  32 /// \ingroup ACLAPI
  33 class DestinationDomainLookup : public ACLChecklist::AsyncState
  34 {
  35
  36 public:
  37     static DestinationDomainLookup *Instance();
  38     virtual void checkForAsync(ACLChecklist *)const;
  39
  40 private:
  41     static DestinationDomainLookup instance_;
  42     static void LookupDone(const char *, const Dns::LookupDetails &, void *);
  43 };
  44
  45 #endif /* SQUID_ACLDESTINATIONDOMAIN_H */
  46