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cxLocalServerStreamerServer.cpp
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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.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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31 =========================================================================*/
33 
34 #include "cxStringProperty.h"
35 #include "cxDoubleProperty.h"
36 #include "cxBoolProperty.h"
38 #include "cxImageStreamerOpenCV.h"
39 #include "cxUtilHelpers.h"
40 #include "cxLogger.h"
41 #include "QApplication"
42 #include <QDir>
43 #include "cxDataLocations.h"
44 #include "cxTypeConversions.h"
45 #include "cxFilePathProperty.h"
46 
47 
48 namespace cx
49 {
50 
51 
52 std::vector<PropertyPtr> LocalServerStreamerArguments::getSettings(QDomElement root)
53 {
54  std::vector<PropertyPtr> retval;
55  retval.push_back(this->getRunLocalServerOption(root));
56  retval.push_back(this->getLocalServerNameOption(root));
57  return retval;
58 }
59 
61 {
62  BoolPropertyPtr retval;
63 
64 #ifdef __APPLE__
65  bool defaultValue = true; // problems with opencv on mac - cannot close
66 #else
67  bool defaultValue = false;
68 #endif
69 
70  retval = BoolProperty::initialize("runlocalserver", "Run as separate process",
71  "Run streamer in a separate process",
72  defaultValue, root);
73  retval->setAdvanced(false);
74  retval->setGroup("Connection");
75  return retval;
76 }
77 
79 {
80  QString filename = "OpenIGTLinkServer";
81 #ifdef WIN32
82  filename += ".exe";
83 #endif
84 
85  QStringList paths = QStringList() << qApp->applicationDirPath();
86 #ifdef __APPLE__
87  // special case for running from the build tree, server built as bundle.
88  paths << QString("%1/%2.app/Contents/MacOS").arg(DataLocations::getBundlePath()).arg(filename);
89 #endif
90 
91  FilePathPropertyPtr retval;
92  retval = FilePathProperty::initialize("localservername", "Server Name",
93  "Name of server executable, used only if Run Local Server is set.",
94  filename,
95  paths,
96  root);
97  retval->setAdvanced(false);
98  retval->setGroup("Connection");
99  return retval;
100 }
101 
102 
106 
108 {
109  bool useLocalServer = LocalServerStreamerArguments().getRunLocalServerOption(root)->getValue();
110 
111  if (!useLocalServer)
112  return StreamerPtr();
113 
114  QStringList cmdlineArguments;
115  for (StringMap::iterator i=args.begin(); i!=args.end(); ++i)
116  cmdlineArguments << i->first << i->second;
117 
119  QString localServer = localServerProp->getEmbeddedPath().getAbsoluteFilepath();
120  boost::shared_ptr<LocalServerStreamer> streamer;
121  streamer.reset(new LocalServerStreamer(localServer, cmdlineArguments.join(" ")));
122 
123  return streamer;
124 }
125 
126 LocalServerStreamer::LocalServerStreamer(QString serverName, QString serverArguments) :
127  mServerName(serverName),
128  mServerArguments(serverArguments)
129 {
130  mLocalVideoServerProcess.reset(new ProcessWrapper(QString("Local Video Server: %1").arg(mServerName)));
131 
132  boost::shared_ptr<IGTLinkClientStreamer> igtLinkStreamer(new IGTLinkClientStreamer());
133  int defaultport = 18333;
134  igtLinkStreamer->setAddress("Localhost", defaultport);
135  mBase = igtLinkStreamer;
136 }
137 
139 {
140 }
141 
143 {
144  mSender = sender;
145  connect(mLocalVideoServerProcess.get(), &ProcessWrapper::stateChanged, this, &LocalServerStreamer::processStateChanged);
146  mLocalVideoServerProcess->launchWithRelativePath(mServerName, mServerArguments.split(" "));
147 }
148 
149 void LocalServerStreamer::processStateChanged()
150 {
151  if(mLocalVideoServerProcess->isRunning())
152  mBase->startStreaming(mSender);
153 }
154 
156 {
157  mBase->stopStreaming();
158 
159  if (mLocalVideoServerProcess->getProcess())
160  {
161  mLocalVideoServerProcess->getProcess()->close();
162  mLocalVideoServerProcess.reset();
163  }
164 }
165 
167 {
168  return localVideoServerIsRunning();
169 }
170 
171 bool LocalServerStreamer::localVideoServerIsRunning()
172 {
173  if (!mLocalVideoServerProcess || !mLocalVideoServerProcess->getProcess())
174  return false;
175  return this->mLocalVideoServerProcess->isRunning();
176 }
177 
178 
179 } // namespace cx
static BoolPropertyPtr initialize(const QString &uid, QString name, QString help, bool value, QDomNode root=QDomNode())
FilePathPropertyPtr getLocalServerNameOption(QDomElement root)
static StreamerPtr createStreamerIfEnabled(QDomElement root, StringMap args)
LocalServerStreamer(QString serverName, QString serverArguments)
BoolPropertyBasePtr getRunLocalServerOption(QDomElement root)
virtual void startStreaming(SenderPtr sender)
std::map< QString, QString > StringMap
boost::shared_ptr< class BoolPropertyBase > BoolPropertyBasePtr
static FilePathPropertyPtr initialize(const QString &uid, QString name, QString help, QString value, QStringList paths, QDomNode root=QDomNode())
boost::shared_ptr< class FilePathProperty > FilePathPropertyPtr
boost::shared_ptr< class BoolProperty > BoolPropertyPtr
boost::shared_ptr< Sender > SenderPtr
Definition: cxSender.h:85
SenderPtr mSender
Definition: cxStreamer.h:86
static QString getBundlePath()
return the folder where the bundle or executable are located.
boost::shared_ptr< class Streamer > StreamerPtr
std::vector< PropertyPtr > getSettings(QDomElement root)