Add SrvResolverResult.isServiceDecidedlyNotAvailableAtThisDomain()

MiniDNS · Aug 24, 2018 · e16837b · e16837b
1 parent 5e65847
commit e16837b
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/minidns-hla/src/main/java/org/minidns/hla/SrvResolverResult.java b/minidns-hla/src/main/java/org/minidns/hla/SrvResolverResult.java
@@ -109,6 +109,16 @@ public List<ResolvedSrvRecord> getSortedSrvResolvedAddresses() throws IOExceptio
         return res;
     }
 
+    public boolean isServiceDecidedlyNotAvailableAtThisDomain() {
+        Set<SRV> answers = getAnswers();
+        if (answers.size() != 1) {
+            return false;
+        }
+
+        SRV singleAnswer = answers.iterator().next();
+        return !singleAnswer.isServiceAvailable();
+    }
+
     public static class ResolvedSrvRecord {
         public final DnsName name;
         public final SrvServiceProto srvServiceProto;