UnbufferedContactable.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * 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_UNBUFFEREDCONTACTABLE_H
#define YARP_OS_UNBUFFEREDCONTACTABLE_H
 
#include <yarp/os/Contactable.h>
 
 
namespace yarp {
namespace os {
 
class YARP_os_API UnbufferedContactable : public Contactable
{
public:
    virtual bool write(const PortWriter& writer,
                       const PortWriter* callback = nullptr) const = 0;
 
    virtual bool write(const PortWriter& writer,
                       PortReader& reader,
                       const PortWriter* callback = nullptr) const = 0;
 
    virtual bool read(PortReader& reader, bool willReply = false) = 0;
 
    virtual bool reply(PortWriter& writer) = 0;
 
    virtual bool replyAndDrop(PortWriter& writer) = 0;
};
 
} // namespace os
} // namespace yarp
 
#endif // YARP_OS_UNBUFFEREDCONTACTABLE_H