cxIGTLinkClientStreamer.h

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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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   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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#ifndef CXIGTLINKCLIENTSTREAMER_H
#define CXIGTLINKCLIENTSTREAMER_H

#include "cxStreamer.h"
#include "org_custusx_core_video_Export.h"
#include <QAbstractSocket>
#include "cxIGTLinkImageMessage.h"
#include "cxIGTLinkUSStatusMessage.h"
#include "cxStreamedTimestampSynchronizer.h"

class QTcpSocket;

namespace cx
{

class org_custusx_core_video_EXPORT IGTLinkClientStreamer: public Streamer
{
Q_OBJECT

public:
        IGTLinkClientStreamer();
        virtual ~IGTLinkClientStreamer();

        void setAddress(QString address, int port);

        virtual void startStreaming(SenderPtr sender);
        virtual void stopStreaming();
        virtual bool isStreaming();


private slots:
        virtual void streamSlot() {}
private slots:
        void readyReadSlot();

        void hostFoundSlot();
        void connectedSlot();
        void disconnectedSlot();
        void errorSlot(QAbstractSocket::SocketError);

private:
        SenderPtr mSender;

        virtual QString hostDescription() const; // threadsafe
        bool ReceiveImage(QTcpSocket* socket, igtl::MessageHeader::Pointer& header);
        bool ReceiveSonixStatus(QTcpSocket* socket, igtl::MessageHeader::Pointer& header);
        bool readOneMessage();
        void addToQueue(IGTLinkUSStatusMessage::Pointer msg);
        void addToQueue(igtl::ImageMessage::Pointer msg);
        bool multipleTryConnectToHost();
        bool tryConnectToHost();

        bool mHeadingReceived;
        QString mAddress;
        int mPort;
    StreamedTimestampSynchronizer mStreamSynchronizer;
    boost::shared_ptr<QTcpSocket> mSocket;
        igtl::MessageHeader::Pointer mHeaderMsg;
        IGTLinkUSStatusMessage::Pointer mUnsentUSStatusMessage; 


};
typedef boost::shared_ptr<class IGTLinkClientStreamer> IGTLinkClientStreamerPtr;

} // namespace cx

#endif // CXIGTLINKCLIENTSTREAMER_H