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00001 /********************************************************************************
00002 * *
00003 * Unix Syslog interface *
00004 * *
00005 *********************************************************************************
00006 * Copyright (C) 2003 by Mathew Robertson. All Rights Reserved. *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or *
00009 * modify it under the terms of the GNU Lesser General Public *
00010 * License as published by the Free Software Foundation; either *
00011 * version 2.1 of the License, or (at your option) any later version. *
00012 * *
00013 * This library is distributed in the hope that it will be useful, *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
00016 * Lesser General Public License for more details. *
00017 * *
00018 * You should have received a copy of the GNU Lesser General Public *
00019 * License along with this library; if not, write to the Free Software *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
00021 *********************************************************************************/
00022 #ifndef FXSYSTEMLOGGER_H
00023 #define FXSYSTEMLOGGER_H
00024
00025 #ifndef FXOBJECT_H
00026 #include <fox/FXObject.h>
00027 using namespace FX;
00028 #endif
00029 namespace FXEX {
00030
00031 /// a simple set of defines used to simplify the system logging syntax
00032 /// - takes FXString's, FXchar*'s or FXException's
00033 #ifndef NDEBUG
00034 # define SYSLOG(msg) FXSystemLogger::instance().log((msg))
00035 # define SYSALERT(msg) FXSystemLogger::instance().alert(FXSystemLogger::PRI_ALERT,(msg))
00036 # define SYSWRN(msg) FXSystemLogger::instance().warn(FXSystemLogger::PRI_WARNING,(msg))
00037 # define SYSERR(msg) FXSystemLogger::instance().error(FXSystemLogger::PRI_ERROR,(msg))
00038 #else
00039 # define SYSLOG(msg)
00040 # define SYSALERT(msg)
00041 # define SYSWRN(msg)
00042 # define SYSERR(msg)
00043 #endif
00044
00045 /**
00046 * Generic interface to operating system logging facility
00047 * This object is a singleton
00048 */
00049 class FXAPI FXSystemLogger : public FXObject {
00050 FXDECLARE(FXSystemLogger)
00051
00052 private:
00053 static FXSystemLogger* thislog; // self reference indicator
00054
00055 public:
00056 static const FXint PRI_ERROR;
00057 static const FXint PRI_WARNING;
00058 static const FXint PRI_NORMAL;
00059 static const FXint PRI_DEBUG;
00060
00061 public:
00062 enum {
00063 ID_SYSLOG,
00064 ID_LAST
00065 };
00066
00067 public:
00068 long onCmdLog(FXObject*,FXSelector,void*);
00069 long onCmdSetValue(FXObject*,FXSelector,void*);
00070 long onCmdSetIntValue(FXObject*,FXSelector,void*);
00071 long onCmdSetStringValue(FXObject*,FXSelector,void*);
00072
00073 public:
00074 /// Give me access to the system log
00075 FXSystemLogger();
00076
00077 /// Use the current instance
00078 static FXSystemLogger& instance();
00079
00080 /// Log to syslog
00081 void log(const FXint priority, const FXchar* msg, ...);
00082 void log(const FXint priority, const FXString& msg);
00083 void log(const FXString& msg);
00084 void warning(const FXString& msg);
00085 void error(const FXString& msg);
00086 void log(const FXException* e);
00087 void log(const FXExtendedException* e);
00088
00089 /// done
00090 virtual ~FXSystemLogger();
00091 };
00092
00093 } // namespace FXEX
00094 #endif // FXSYSTEMLOGGER_H