1 files changed, 6 insertions, 0 deletions
diff --git a/Swiften/Network/DomainNameServiceQuery.h b/Swiften/Network/DomainNameServiceQuery.h
index 3c08749..57e48d3 100644
--- a/Swiften/Network/DomainNameServiceQuery.h
+++ b/Swiften/Network/DomainNameServiceQuery.h
@@ -1,27 +1,33 @@
 #pragma once
 
 #include <boost/signals.hpp>
 #include <boost/optional.hpp>
 #include <vector>
 
 #include "Swiften/Base/String.h"
 #include "Swiften/Network/DomainNameResolveError.h"
 
 namespace Swift {
 	class DomainNameServiceQuery {
 		public:
 			struct Result {
 				Result(const String& hostname = "", int port = -1, int priority = -1, int weight = -1) : hostname(hostname), port(port), priority(priority), weight(weight) {}
 				String hostname;
 				int port;
 				int priority;
 				int weight;
 			};
 
+			struct ResultPriorityComparator {
+				bool operator()(const DomainNameServiceQuery::Result& a, const DomainNameServiceQuery::Result& b) const {
+					return a.priority < b.priority;
+				}
+			};
+
 			virtual ~DomainNameServiceQuery();
 
 			virtual void run() = 0;
 
 			boost::signal<void (const std::vector<Result>&)> onResult;
 	};
 }