better zoneset type

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/f2f200910@209 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/parkinglot/main.cc

@@ -28,6 +28,7 @@
 #include <dns/message.h>
 
 #include "common.h"
+#include "zoneset.h"
 
 using namespace std;
 
@@ -38,28 +39,15 @@ using namespace isc::dns::Rdata::Generic;
 const string PROGRAM = "parkinglot";
 const int DNSPORT = 53;
 
-static void
-usage() {
-        cerr << "Usage: parkinglot [-p port]" << endl;
-        exit(1);
-}
-
-typedef pair<string, void*> Record;
-typedef set<string> ZoneSet;
 ZoneSet zones;
 
-static void
-serve(string zone) {
-    zones.insert(zone);
-}
-
 static void
 init_db() {
-    serve("jinmei.org");
-    serve("nuthaven.org");
-    serve("isc.org");
-    serve("sisotowbell.org");
-    serve("flame.org");
+    zones.serve("jinmei.org");
+    zones.serve("nuthaven.org");
+    zones.serve("isc.org");
+    zones.serve("sisotowbell.org");
+    zones.serve("flame.org");
 }
 
 static int
@@ -113,7 +101,8 @@ run_server(int s) {
 
             RRsetPtr query = msg.getSection(SECTION_QUESTION)[0];
 
-            if (zones.find(query->getName().toText(true)) != zones.end()) {
+            string name = query->getName().toText(true);
+            if (zones.contains(name)) {
                 msg.setRcode(Message::RCODE_NOERROR);
                 RRset* nsset = new RRset(query->getName(), query->getClass(),
                                          RRType::NS, TTL(3600));
@@ -172,8 +161,10 @@ main(int argc, char* argv[])
         }
     }
 
-    if (err || (argc - optind) > 0)
-        usage();
+    if (err || (argc - optind) > 0) {
+        cerr << "Usage: parkinglot [-p port]" << endl;
+        exit(1);
+    }
 
     // initialize DNS database
     init_db();

src/bin/parkinglot/zoneset.h

@@ -0,0 +1,32 @@
+// Copyright (C) 2009  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.
+
+// $Id$
+
+#ifndef __ZONELIST_H
+#define __ZONELIST_H 1
+
+class ZoneSet : std::set<std::string> {
+    public:
+        void serve(std::string s) { this->insert(s); }
+        bool contains(std::string s) {
+            return (this->find(s) != this->end());
+        }
+};
+
+#endif // __ZONELIST_H
+
+// Local Variables:
+// mode: c++
+// End: