include/opencascade/Message_PrinterSystemLog.hxx

0001 // Copyright (c) 2019 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _Message_PrinterSystemLog_HeaderFile
0015 #define _Message_PrinterSystemLog_HeaderFile
0016
0017 #include <Message_Printer.hxx>
0018 #include <TCollection_AsciiString.hxx>
0019
0020 //! Implementation of a message printer associated with system log.
0021 //! Implemented for the following systems:
0022 //! - Windows, through ReportEventW().
0023 //! - Android, through __android_log_write().
0024 //! - UNIX/Linux, through syslog().
0025 class Message_PrinterSystemLog : public Message_Printer
0026 {
0027   DEFINE_STANDARD_RTTIEXT(Message_PrinterSystemLog, Message_Printer)
0028 public:
0029   //! Main constructor.
0030   Standard_EXPORT Message_PrinterSystemLog(const TCollection_AsciiString& theEventSourceName,
0031                                            const Message_Gravity theTraceLevel = Message_Info);
0032
0033   //! Destructor.
0034   Standard_EXPORT ~Message_PrinterSystemLog() override;
0035
0036 protected:
0037   //! Puts a message to the system log.
0038   Standard_EXPORT void send(const TCollection_AsciiString& theString,
0039                             const Message_Gravity          theGravity) const override;
0040
0041 private:
0042   TCollection_AsciiString myEventSourceName;
0043 #ifdef _WIN32
0044   void* myEventSource;
0045 #endif
0046 };
0047
0048 #endif // _Message_PrinterSystemLog_HeaderFile