replymonitor.cpp

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//  Copyright (c) 2003-2021 Xsens Technologies B.V. or subsidiaries worldwide.
//  All rights reserved.
//  
//  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.
//  
//  3.  Neither the names of the copyright holders nor the names of their contributors
//      may be used to endorse or promote products derived from this software without
//      specific prior written permission.
//  
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDERS 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 LAWS OF THE NETHERLANDS 
//  SHALL BE EXCLUSIVELY APPLICABLE AND ANY DISPUTES SHALL BE FINALLY SETTLED UNDER THE RULES 
//  OF ARBITRATION OF THE INTERNATIONAL CHAMBER OF COMMERCE IN THE HAGUE BY ONE OR MORE 
//  ARBITRATORS APPOINTED IN ACCORDANCE WITH SAID RULES.
//  
 
 
//  Copyright (c) 2003-2021 Xsens Technologies B.V. or subsidiaries worldwide.
//  All rights reserved.
//  
//  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.
//  
//  3.  Neither the names of the copyright holders nor the names of their contributors
//      may be used to endorse or promote products derived from this software without
//      specific prior written permission.
//  
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDERS 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 LAWS OF THE NETHERLANDS 
//  SHALL BE EXCLUSIVELY APPLICABLE AND ANY DISPUTES SHALL BE FINALLY SETTLED UNDER THE RULES 
//  OF ARBITRATION OF THE INTERNATIONAL CHAMBER OF COMMERCE IN THE HAGUE BY ONE OR MORE 
//  ARBITRATORS APPOINTED IN ACCORDANCE WITH SAID RULES.
//  
 
#include "replymonitor.h"
#include "replyobject.h"
#include <algorithm>
 
namespace xsens
{
 
class ReplyObjectDeleter
{
public:
        // create a reply object deleter
        ReplyObjectDeleter(ReplyObjectRemover* monitor = NULL) :
                m_monitor(monitor)
        {
        }
 
        // delete the ReplyObject and remove it from m_monitor
        // not necessarily in that order
        void operator()(ReplyObject* p) const
        {
                if (m_monitor)
                        m_monitor->removeObject(p);
                delete p;
        }
private:
        ReplyObjectRemover* m_monitor;
};
 
 
ReplyMonitor::ReplyMonitor(void)
{
}
 
ReplyMonitor::~ReplyMonitor(void)
{
}
 
std::shared_ptr<ReplyObject> ReplyMonitor::addReplyObject(ReplyObject* replyObject)
{
        xsens::Lock locky(&m_mutex);
        m_objectList.push_back(replyObject);
        return std::shared_ptr<ReplyObject>(replyObject, ReplyObjectDeleter(this));
}
 
void ReplyMonitor::removeObject(std::shared_ptr<ReplyObject> const& obj)
{
        removeObject(obj.get());
}
 
void ReplyMonitor::removeObject(ReplyObject* obj)
{
        xsens::Lock locky(&m_mutex);
        if (m_objectList.empty())
                return;
 
        std::vector<ReplyObject*>::iterator it = std::find(m_objectList.begin(), m_objectList.end(), obj);
        if (it == m_objectList.end())
                return;
 
        m_objectList.erase(it);
}
 
bool ReplyMonitor::addReply(const XsMessage& message)
{
        xsens::Lock locky(&m_mutex);
        size_t numElements = m_objectList.size();
        for (size_t i = 0; i < numElements; i++)
        {
                if (m_objectList[i]->isReplyFor(message))
                {
                        ReplyObject* tmp = m_objectList[i];
                        m_objectList.erase(m_objectList.begin() + (ptrdiff_t) i);
                        tmp->setMessage(message);
                        return true;
                }
        }
        return false;
}
 
void ReplyMonitor::dumpObjectList(Journaller* journal, JournalLogLevel level) const
{
        xsens::Lock locky(&m_mutex);
        size_t numElements = m_objectList.size();
        JLGENERIC(journal, level, "Waiting for " << numElements << " objects");
        for (size_t i = 0; i < numElements; i++)
                JLGENERIC(journal, level, i << ": msg ID = " << JLHEXLOG((int) m_objectList[i]->msgId()));
}
 
}       // namespace xsens