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 DEFINE_STANDARD_HANDLE(Message_PrinterSystemLog, Message_Printer)
0021
0022 //! Implementation of a message printer associated with system log.
0023 //! Implemented for the following systems:
0024 //! - Windows, through ReportEventW().
0025 //! - Android, through __android_log_write().
0026 //! - UNIX/Linux, through syslog().
0027 class Message_PrinterSystemLog : public Message_Printer
0028 {
0029   DEFINE_STANDARD_RTTIEXT(Message_PrinterSystemLog, Message_Printer)
0030 public:
0031   //! Main constructor.
0032   Standard_EXPORT Message_PrinterSystemLog(const TCollection_AsciiString& theEventSourceName,
0033                                            const Message_Gravity theTraceLevel = Message_Info);
0034
0035   //! Destructor.
0036   Standard_EXPORT virtual ~Message_PrinterSystemLog();
0037
0038 protected:
0039   //! Puts a message to the system log.
0040   Standard_EXPORT virtual void send(const TCollection_AsciiString& theString,
0041                                     const Message_Gravity theGravity) const Standard_OVERRIDE;
0042
0043 private:
0044   TCollection_AsciiString myEventSourceName;
0045 #ifdef _WIN32
0046   Standard_Address myEventSource;
0047 #endif
0048 };
0049
0050 #endif // _Message_PrinterSystemLog_HeaderFile