-#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;

- };

-}