AbstractDeferredInvoker.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
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 *   accordance with the commercial license agreement provided with the
 *   software or, alternatively, in accordance with the terms contained in
 *   a written agreement between you and MLAB or NICR.
 *
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 *   General Public License version 3.0 as published by the Free Software
 *   Foundation and appearing in the file LICENSE.GPL3 included in the
 *   packaging of this file. Please review the following information to
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 *   met: http://www.gnu.org/copyleft/gpl.html.
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#ifndef _MIRA_ABSTRACTDEFERREDINVOKER_H_
#define _MIRA_ABSTRACTDEFERREDINVOKER_H_

#ifndef Q_MOC_RUN
#include <boost/shared_ptr.hpp>
#endif

namespace mira {


// forward decl.
class AbstractDeferredInvoker;

class DeferredInvokerFinishHandler
{
public:
    virtual ~DeferredInvokerFinishHandler() {}

    virtual void onRPCfinished(AbstractDeferredInvoker* invoker) = 0;
};

class AbstractDeferredInvoker
{
public:

    AbstractDeferredInvoker(const std::string& callId,
                            const std::string& service, const std::string& method) :
        mCallId(callId), mServiceName(service), mMethodName(method),
        mFinishHandler(NULL) {}
    virtual ~AbstractDeferredInvoker() {}

public:

    const std::string& getCallId() const { return mCallId; }

    void setFinishHandler(DeferredInvokerFinishHandler* handler) {
        mFinishHandler = handler;
    }

    virtual void invoke() = 0;

    const std::string& getServiceName() const { return mServiceName; }

    const std::string& getMethodName() const { return mMethodName; }

protected:

    std::string mCallId;
    std::string mServiceName;
    std::string mMethodName;
    DeferredInvokerFinishHandler* mFinishHandler;
};

typedef boost::shared_ptr<AbstractDeferredInvoker> AbstractDeferredInvokerPtr;


} // namespace

#endif /* _MIRA_ABSTRACTDEFERREDINVOKER_H_ */