Fraxinus  16.5.0-fx-rc1
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cxIGTLinkClientStreamer.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 #ifndef CXIGTLINKCLIENTSTREAMER_H
33 #define CXIGTLINKCLIENTSTREAMER_H
34 
35 #include "cxStreamer.h"
36 #include "org_custusx_core_video_Export.h"
37 #include <QAbstractSocket>
38 #include "cxIGTLinkImageMessage.h"
41 
42 class QTcpSocket;
43 
44 namespace cx
45 {
46 
55 class org_custusx_core_video_EXPORT IGTLinkClientStreamer: public Streamer
56 {
57 Q_OBJECT
58 
59 public:
61  virtual ~IGTLinkClientStreamer();
62 
63  void setAddress(QString address, int port);
64 
65  virtual void startStreaming(SenderPtr sender);
66  virtual void stopStreaming();
67  virtual bool isStreaming();
68 
69 
70 private slots:
71  virtual void streamSlot() {}
72 private slots:
73  void readyReadSlot();
74 
75  void hostFoundSlot();
76  void connectedSlot();
77  void disconnectedSlot();
78  void errorSlot(QAbstractSocket::SocketError);
79 
80 private:
81  SenderPtr mSender;
82 
83  virtual QString hostDescription() const; // threadsafe
84  bool ReceiveImage(QTcpSocket* socket, igtl::MessageHeader::Pointer& header);
85  bool ReceiveSonixStatus(QTcpSocket* socket, igtl::MessageHeader::Pointer& header);
86  bool readOneMessage();
87  void addToQueue(IGTLinkUSStatusMessage::Pointer msg);
88  void addToQueue(igtl::ImageMessage::Pointer msg);
89  bool multipleTryConnectToHost();
90  bool tryConnectToHost();
91 
92  bool mHeadingReceived;
93  QString mAddress;
94  int mPort;
95  StreamedTimestampSynchronizer mStreamSynchronizer;
96  boost::shared_ptr<QTcpSocket> mSocket;
97  igtl::MessageHeader::Pointer mHeaderMsg;
98  IGTLinkUSStatusMessage::Pointer mUnsentUSStatusMessage;
99 
100 
101 };
102 typedef boost::shared_ptr<class IGTLinkClientStreamer> IGTLinkClientStreamerPtr;
103 
104 } // namespace cx
105 
106 #endif // CXIGTLINKCLIENTSTREAMER_H
boost::shared_ptr< class IGTLinkClientStreamer > IGTLinkClientStreamerPtr
boost::shared_ptr< Sender > SenderPtr
Definition: cxSender.h:85