cxNetworkServiceImpl.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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=========================================================================*/
#include "cxNetworkServiceImpl.h"

#include "cxNetworkConnection.h"
#include "cxNetworkConnectionHandle.h"
#include "cxProfile.h"

namespace cx
{

NetworkServiceImpl::NetworkServiceImpl()
{
        mOptions = profile()->getXmlSettings().descend("networkservice");
}

QString NetworkServiceImpl::newConnection(QString suggested_uid)
{
        QString uid = this->findUniqueUidNumber(suggested_uid);
        NetworkConnectionHandlePtr connection(new NetworkConnectionHandle(uid, mOptions));
        mConnections.push_back(connection);
        emit connectionsChanged();
        return uid;
}

QString NetworkServiceImpl::findUniqueUidNumber(QString uidBase) const
{
        int counter = 0;
        QString uid = uidBase;
        while (this->findConnection(uid))
        {
                counter++;
                uid = QString("%1%2").arg(uidBase).arg(counter);
        }

        return uid;
}

std::vector<NetworkConnectionHandlePtr> NetworkServiceImpl::getConnections() const
{
        return mConnections;
}

QStringList NetworkServiceImpl::getConnectionUids() const
{
        QStringList retval;
        for (unsigned i=0; i<mConnections.size(); ++i)
        retval << mConnections[i]->getNetworkConnection()->getUid();
        return retval;
}

NetworkConnectionHandlePtr NetworkServiceImpl::findConnection(QString uid) const
{
        for (unsigned i=0; i<mConnections.size(); ++i)
        if (mConnections[i]->getNetworkConnection()->getUid() == uid)
                        return mConnections[i];
        return NetworkConnectionHandlePtr();
}

NetworkConnectionHandlePtr NetworkServiceImpl::getConnection(QString uid)
{
        NetworkConnectionHandlePtr connection = this->findConnection(uid);

        if (!connection)
        {
                this->newConnection(uid);
                connection = this->findConnection(uid);
        }

        return connection;
}


} // namespace cx