[2420] cleanup: unify getCoveredType() used in 2 .cc's.

note: due to the slightly different definition the one used in rdataset.cc
is still there.

diff --git a/src/lib/datasrc/memory/Makefile.am b/src/lib/datasrc/memory/Makefile.am
index 7b82269c0bee0bffd09810db4762aadc25718299..72b3273299fb3e141e13e5e898c2bfa2f816f938 100644 (file)
--- a/src/lib/datasrc/memory/Makefile.am
+++ b/src/lib/datasrc/memory/Makefile.am
@@ -27,6 +27,7 @@ libdatasrc_memory_la_SOURCES += memory_client.h memory_client.cc
 libdatasrc_memory_la_SOURCES += zone_writer.h
 libdatasrc_memory_la_SOURCES += zone_writer_local.h zone_writer_local.cc
 libdatasrc_memory_la_SOURCES += load_action.h
+libdatasrc_memory_la_SOURCES += util_internal.h
 
 nodist_libdatasrc_memory_la_SOURCES = memory_messages.h memory_messages.cc
 

diff --git a/src/lib/datasrc/memory/util_internal.h b/src/lib/datasrc/memory/util_internal.h
new file mode 100644 (file)
index 0000000..05aaa29
--- /dev/null
+++ b/src/lib/datasrc/memory/util_internal.h
@@ -0,0 +1,57 @@
+// Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#ifndef DATASRC_MEMORY_UTIL_INTERNAL_H
+#define DATASRC_MEMORY_UTIL_INTERNAL_H 1
+
+#include <dns/rdataclass.h>
+#include <dns/rrset.h>
+#include <dns/rrtype.h>
+
+namespace isc {
+namespace datasrc {
+namespace memory {
+namespace detail {
+
+/// \brief Return the covered RR type of an RRSIG RRset.
+///
+/// This is a commonly used helper to extract the type covered field of an
+/// RRSIG RRset and return it in the form of an RRType object.
+///
+/// Normally, an empty RRSIG shouldn't be passed to this function, whether
+/// it comes from a master file or another data source iterator, but it could
+/// still happen in some buggy situations.  This function catches and rejects
+/// such cases.
+inline dns::RRType
+getCoveredType(const dns::ConstRRsetPtr& sig_rrset) {
+    dns::RdataIteratorPtr it = sig_rrset->getRdataIterator();
+    if (it->isLast()) {
+        isc_throw(isc::Unexpected,
+                  "Empty RRset is passed in-memory loader, name: "
+                  << sig_rrset->getName());
+    }
+    return (dynamic_cast<const dns::rdata::generic::RRSIG&>(it->getCurrent()).
+            typeCovered());
+}
+
+} // namespace detail
+} // namespace memory
+} // namespace datasrc
+} // namespace isc
+
+#endif // DATASRC_MEMORY_UTIL_INTERNAL_H
+
+// Local Variables:
+// mode: c++
+// End:

diff --git a/src/lib/datasrc/memory/zone_data_loader.cc b/src/lib/datasrc/memory/zone_data_loader.cc
index 182de9c6e827c7c0152c7b76c3bdf4ce5954cd39..791f3ff73f2f47b0752b5102b441ab2461414fb2 100644 (file)
--- a/src/lib/datasrc/memory/zone_data_loader.cc
+++ b/src/lib/datasrc/memory/zone_data_loader.cc
@@ -16,6 +16,7 @@
 #include <datasrc/memory/zone_data_updater.h>
 #include <datasrc/memory/logger.h>
 #include <datasrc/memory/segment_object_holder.h>
+#include <datasrc/memory/util_internal.h>
 
 #include <dns/rdataclass.h>
 #include <dns/rrset.h>
@@ -35,6 +36,7 @@ namespace datasrc {
 namespace memory {
 
 using detail::SegmentObjectHolder;
+using detail::getCoveredType;
 
 namespace { // unnamed namespace
 
@@ -75,8 +77,6 @@ private:
     typedef NodeRRsets::value_type NodeRRsetsVal;
 
     // A helper to identify the covered type of an RRSIG.
-    static isc::dns::RRType getCoveredType
-        (const isc::dns::ConstRRsetPtr& sig_rrset);
     const isc::dns::Name& getCurrentName() const;
 
 private:
@@ -137,21 +137,6 @@ ZoneDataLoader::flushNodeRRsets() {
     node_rrsigsets_.clear();
 }
 
-RRType
-ZoneDataLoader::getCoveredType(const ConstRRsetPtr& sig_rrset) {
-    RdataIteratorPtr it = sig_rrset->getRdataIterator();
-    // Empty RRSIG shouldn't be passed either via a master file or
-    // another data source iterator, but it could still happen if the
-    // iterator has a bug.  We catch and reject such cases.
-    if (it->isLast()) {
-        isc_throw(isc::Unexpected,
-                  "Empty RRset is passed in-memory loader, name: "
-                  << sig_rrset->getName());
-    }
-    return (dynamic_cast<const generic::RRSIG&>(it->getCurrent()).
-            typeCovered());
-}
-
 const Name&
 ZoneDataLoader::getCurrentName() const {
     if (!node_rrsets_.empty()) {

diff --git a/src/lib/datasrc/memory/zone_data_updater.cc b/src/lib/datasrc/memory/zone_data_updater.cc
index e0f9bfc59866210b6b46a91bed89dace30e30394..7b8393d8e9734266a5e6cb8e4e4ec0a4854e37a2 100644 (file)
--- a/src/lib/datasrc/memory/zone_data_updater.cc
+++ b/src/lib/datasrc/memory/zone_data_updater.cc
@@ -16,6 +16,7 @@
 
 #include <datasrc/memory/zone_data_updater.h>
 #include <datasrc/memory/logger.h>
+#include <datasrc/memory/util_internal.h>
 #include <datasrc/zone.h>
 
 #include <dns/rdataclass.h>
@@ -29,6 +30,8 @@ namespace isc {
 namespace datasrc {
 namespace memory {
 
+using detail::getCoveredType;
+
 void
 ZoneDataUpdater::addWildcards(const Name& name) {
     Name wname(name);
@@ -332,23 +335,6 @@ ZoneDataUpdater::addRdataSet(const Name& name, const RRType& rrtype,
     }
 }
 
-namespace {
-RRType
-getCoveredType(const ConstRRsetPtr& sig_rrset) {
-    RdataIteratorPtr it = sig_rrset->getRdataIterator();
-    // Empty RRSIG shouldn't be passed either via a master file or
-    // another data source iterator, but it could still happen if the
-    // iterator has a bug.  We catch and reject such cases.
-    if (it->isLast()) {
-        isc_throw(isc::Unexpected,
-                  "Empty RRset is passed in-memory loader, name: "
-                  << sig_rrset->getName());
-    }
-    return (dynamic_cast<const generic::RRSIG&>(it->getCurrent()).
-            typeCovered());
-}
-}
-
 void
 ZoneDataUpdater::add(const ConstRRsetPtr& rrset,
                      const ConstRRsetPtr& sig_rrset)