source: source/ariba/utility/system/BlockingMethod.h@ 5860

// [License]

// The Ariba-Underlay Copyright

//

// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

//

// Institute of Telematics

// UniversitÀt Karlsruhe (TH)

// Zirkel 2, 76128 Karlsruhe

// Germany

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// 1. Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// 2. Redistributions in binary form must reproduce the above copyright

// notice, this list of conditions and the following disclaimer in the

// documentation and/or other materials provided with the distribution.

//

// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// The views and conclusions contained in the software and documentation

// are those of the authors and should not be interpreted as representing

// official policies, either expressed or implied, of the Institute of

// Telematics.

// [License]



#ifndef BLOCKING_METHOD_H__

#define BLOCKING_METHOD_H__



#include "ariba/utility/system/SystemEventListener.h"

#include "ariba/utility/system/SystemQueue.h"

#include "ariba/utility/system/SystemEvent.h"

#include "ariba/utility/system/SystemEventType.h"

#include <boost/thread/mutex.hpp>

#include <boost/thread/thread.hpp>

#include <boost/bind.hpp>



using ariba::utility::SystemEventType;

using ariba::utility::SystemQueue;

using ariba::utility::SystemEventListener;



namespace ariba {

namespace utility {



class BlockingMethod : public SystemEventListener {

public:

        BlockingMethod();

        virtual ~BlockingMethod();



        // start the blocking method

        void runBlockingMethod();



protected:



        // call this from blockingFunction when you want

        // to join the main thread in sync again.and the blocking

        // function is done

        void dispatch();

        void handleSystemEvent(const SystemEvent& event);

        static void threadFunc(BlockingMethod* obj);



        // async called when dispatch() is triggered

        // and you are back in sync with the main thread

        virtual void dispatchFunction() = 0;



        // implement with your blocking code

        virtual void blockingFunction() = 0;



private:

        boost::thread* threadObj;



};



}} // namespace ariba, common



#endif // BLOCKING_METHOD_H__