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cxLogFile.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.
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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,
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31 =========================================================================*/
32 
33 #ifndef CXLOGFILE_H
34 #define CXLOGFILE_H
35 
36 #include "cxResourceExport.h"
37 #include "cxLogMessage.h"
38 
39 namespace cx
40 {
41 
46 class LogFile
47 {
48 public:
49  explicit LogFile();
50  static LogFile fromChannel(QString path, QString channel);
51  static LogFile fromFilename(QString filename);
52  virtual ~LogFile() {}
53 
54  void writeHeader();
55  void write(Message message);
56  bool isWritable() const;
57  QString getFilename() const;
58 
59  std::vector<Message> readMessages();
60 
61 private:
62  QString mPath;
63  QString mChannel;
64  int mFilePosition;
65  QDateTime mInitTimestamp;
66 
67  Message readMessageFirstLine(QString line);
68  MESSAGE_LEVEL readMessageLevel(QString line);
69  QRegExp getRX_Timestamp() const;
70  QString formatMessage(Message msg);
71  bool appendToLogfile(QString filename, QString text);
72  QString readFileTail();
73 // QString removeEarlierSessionsAndSetStartTime(QString text);
74 // std::vector<std::pair<QDateTime, QString> > splitIntoSessions(QString text);
75  QString timestampFormat() const;
76  QDateTime readTimestampFromSessionStartLine(QString text);
77 
78  void parseTimestamp(QString text, Message* retval);
79  void parseThread(QString text, Message* retval);
80  void parseSourceFileLine(QString text, Message* retval);
81  void parseSourceFunction(QString text, Message* retval);
82  QString getIndex(const QStringList& list, int index);
83 
84 };
85 
86 } //namespace cx
87 
88 
89 #endif // CXLOGFILE_H
std::vector< Message > readMessages()
Definition: cxLogFile.cpp:158
void write(Message message)
Definition: cxLogFile.cpp:82
void writeHeader()
Definition: cxLogFile.cpp:73
static LogFile fromFilename(QString filename)
Definition: cxLogFile.cpp:65
static LogFile fromChannel(QString path, QString channel)
Definition: cxLogFile.cpp:52
QString getFilename() const
Definition: cxLogFile.cpp:60
virtual ~LogFile()
Definition: cxLogFile.h:52
bool isWritable() const
Definition: cxLogFile.cpp:88