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cxProcessReporter.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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18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 #include "cxProcessReporter.h"
34 
35 
36 #include "cxLogger.h"
37 
38 
39 namespace cx
40 {
41 ProcessReporter::ProcessReporter(QProcess* process, QString name) :
42  mName(name)
43 {
44  CX_ASSERT(process);
45  mProcess = process;
46 
47  connect(mProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(processStateChanged(QProcess::ProcessState)));
48  connect(mProcess, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError)));
49  connect(mProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(processFinished(int, QProcess::ExitStatus)));
50  connect(mProcess, SIGNAL(readyRead()), this, SLOT(processReadyRead()));
51 }
52 
54 {
55  disconnect(mProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(processStateChanged(QProcess::ProcessState)));
56  disconnect(mProcess, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError)));
57  disconnect(mProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(processFinished(int, QProcess::ExitStatus)));
58  disconnect(mProcess, SIGNAL(readyRead()), this, SLOT(processReadyRead()));
59 }
60 
61 void ProcessReporter::processReadyRead()
62 {
63  report(QString(mProcess->readAllStandardOutput()));
64 }
65 
66 void ProcessReporter::processStateChanged(QProcess::ProcessState newState)
67 {
68  if (newState == QProcess::Running)
69  {
70  report(QString("%1 started.").arg(mName));
71  }
72  if (newState == QProcess::NotRunning)
73  {
74  report(QString("%1 stopped.").arg(mName));
75  }
76  if (newState == QProcess::Starting)
77  {
78  report(QString("%1 starting.").arg(mName));
79  }
80 }
81 
82 void ProcessReporter::processError(QProcess::ProcessError error)
83 {
84  QString msg;
85  msg += QString("%1 reported an error: ").arg(mName);
86 
87  switch (error)
88  {
89  case QProcess::FailedToStart:
90  msg += "Failed to start";
91  break;
92  case QProcess::Crashed:
93  msg += "Crashed";
94  break;
95  case QProcess::Timedout:
96  msg += "Timed out";
97  break;
98  case QProcess::WriteError:
99  msg += "Write Error";
100  break;
101  case QProcess::ReadError:
102  msg += "Read Error";
103  break;
104  case QProcess::UnknownError:
105  msg += "Unknown Error";
106  break;
107  default:
108  msg += "Invalid error";
109  }
110 
111  reportError(msg);
112 }
113 
114 void ProcessReporter::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
115 {
116  QString msg = QString("%1 exited with exit status %3. (%1 last exit code was %4.)").arg(mName).arg(exitStatus).arg(exitCode);
117  if(exitStatus == 0)
118  reportSuccess(msg);
119  else
120  reportError(msg);
121 }
122 
123 } /* namespace cx */
void reportError(QString msg)
Definition: cxLogger.cpp:92
#define CX_ASSERT(statement)
Definition: cxLogger.h:131
ProcessReporter(QProcess *process, QString name)
void reportSuccess(QString msg)
Definition: cxLogger.cpp:93
void report(QString msg)
Definition: cxLogger.cpp:90