TwoWayStream.cpp

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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.
 */
 
#include <yarp/os/TwoWayStream.h>
 
using namespace yarp::os;
 
TwoWayStream::~TwoWayStream() = default;
 
NullStream::~NullStream() = default;
 
InputStream& NullStream::getInputStream()
{
    return *this;
}
 
OutputStream& NullStream::getOutputStream()
{
    return *this;
}
 
const Contact& NullStream::getLocalAddress() const
{
    return address;
}
 
const Contact& NullStream::getRemoteAddress() const
{
    return address;
}
 
bool NullStream::isOk() const
{
    return false;
}
 
void NullStream::reset()
{
}
 
void NullStream::close()
{
}
 
void NullStream::beginPacket()
{
}
 
void NullStream::endPacket()
{
}
 
yarp::conf::ssize_t NullStream::read(Bytes& b)
{
    YARP_UNUSED(b);
    return -1;
}
 
void NullStream::write(const Bytes& b)
{
    YARP_UNUSED(b);
}