Swiften/Network/PlatformDomainNameResolver.h


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/*
 * Copyright (c) 2010-2015 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <deque>

#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>

#include <Swiften/Base/API.h>
#include <Swiften/Base/Atomic.h>
#include <Swiften/Network/DomainNameAddressQuery.h>
#include <Swiften/Network/DomainNameResolver.h>
#include <Swiften/Network/DomainNameServiceQuery.h>
#include <Swiften/Network/PlatformDomainNameQuery.h>

namespace Swift {
    class IDNConverter;
    class EventLoop;

    class SWIFTEN_API PlatformDomainNameResolver : public DomainNameResolver {
        public:
            PlatformDomainNameResolver(IDNConverter* idnConverter, EventLoop* eventLoop);
            virtual ~PlatformDomainNameResolver();

            virtual DomainNameServiceQuery::ref createServiceQuery(const std::string& serviceLookupPrefix, const std::string& domain);
            virtual DomainNameAddressQuery::ref createAddressQuery(const std::string& name);

        private:
            void run();
            void addQueryToQueue(PlatformDomainNameQuery::ref);

        private:
            friend class PlatformDomainNameServiceQuery;
            friend class PlatformDomainNameAddressQuery;
            IDNConverter* idnConverter;
            EventLoop* eventLoop;
            Atomic<bool> stopRequested;
            boost::thread* thread;
            std::deque<PlatformDomainNameQuery::ref> queue;
            boost::mutex queueMutex;
            boost::condition_variable queueNonEmpty;
    };
}