[2935] Cleanup checkin callback from b10-resolver

src/bin/resolver/main.cc

@@ -168,7 +168,6 @@ main(int argc, char* argv[]) {
         resolver = boost::shared_ptr<Resolver>(new Resolver());
         LOG_DEBUG(resolver_logger, RESOLVER_DBG_INIT, RESOLVER_CREATED);
 
-        SimpleCallback* checkin = resolver->getCheckinProvider();
         DNSLookup* lookup = resolver->getDNSLookupProvider();
         DNSAnswer* answer = resolver->getDNSAnswerProvider();
 
@@ -217,7 +216,7 @@ main(int argc, char* argv[]) {
         cache.update(root_a_rrset);
         cache.update(root_aaaa_rrset);
 
-        DNSService dns_service(io_service, checkin, lookup, answer);
+        DNSService dns_service(io_service, lookup, answer);
         resolver->setDNSService(dns_service);
         LOG_DEBUG(resolver_logger, RESOLVER_DBG_INIT, RESOLVER_SERVICE_CREATED);
 

src/bin/resolver/resolver.cc

@@ -356,7 +356,6 @@ private:
 Resolver::Resolver() :
     impl_(new ResolverImpl()),
     dnss_(NULL),
-    checkin_(NULL),
     dns_lookup_(NULL),
     dns_answer_(new MessageAnswer),
     nsas_(NULL),
@@ -365,13 +364,11 @@ Resolver::Resolver() :
     // Operations referring to "this" must be done in the constructor body
     // (some compilers will issue warnings if "this" is referred to in the
     // initialization list).
-    checkin_ = new ConfigCheck(this);
     dns_lookup_ = new MessageLookup(this);
 }
 
 Resolver::~Resolver() {
     delete impl_;
-    delete checkin_;
     delete dns_lookup_;
     delete dns_answer_;
 }

src/bin/resolver/resolver.h

@@ -131,9 +131,6 @@ public:
     /// \brief Return pointer to the DNS Answer callback function
     isc::asiodns::DNSAnswer* getDNSAnswerProvider() { return (dns_answer_); }
 
-    /// \brief Return pointer to the Checkin callback function
-    isc::asiolink::SimpleCallback* getCheckinProvider() { return (checkin_); }
-
     /**
      * \brief Specify the list of upstream servers.
      *
@@ -259,7 +256,6 @@ public:
 private:
     ResolverImpl* impl_;
     isc::asiodns::DNSServiceBase* dnss_;
-    isc::asiolink::SimpleCallback* checkin_;
     isc::asiodns::DNSLookup* dns_lookup_;
     isc::asiodns::DNSAnswer* dns_answer_;
     isc::nsas::NameserverAddressStore* nsas_;