PortablePair.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * Copyright (C) 2006-2010 RobotCub Consortium
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_OS_PORTABLEPAIR_H
#define YARP_OS_PORTABLEPAIR_H
 
#include <yarp/os/Bottle.h>
#include <yarp/os/Portable.h>
 
namespace yarp {
namespace os {
 
class YARP_os_API PortablePairBase : public Portable
{
public:
    static bool readPair(ConnectionReader& connection,
                         Portable& head,
                         Portable& body);
 
    static bool writePair(ConnectionWriter& connection,
                          const Portable& head,
                          const Portable& body);
};
 
template <class HEAD, class BODY>
class PortablePair : public PortablePairBase
{
public:
    HEAD head;
 
    BODY body;
 
    bool read(ConnectionReader& connection) override
    {
        return readPair(connection, head, body);
    }
 
    bool write(ConnectionWriter& connection) const override
    {
        return writePair(connection, head, body);
    }
 
    void onCompletion() const override
    {
        head.onCompletion();
        body.onCompletion();
    }
};
 
} // namespace os
} // namespace yarp
 
#endif // YARP_OS_PORTABLEPAIR_H