/usr/include/log4shib/AppenderSkeleton.hh is in liblog4shib-dev 1.0.9-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /*
* AppenderSkeleton.hh
*
* Copyright 2001, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
* Copyright 2001, Bastiaan Bakker. All rights reserved.
*
* See the COPYING file for the terms of usage and distribution.
*/
#ifndef _LOG4SHIB_APPENDERSKELETON_HH
#define _LOG4SHIB_APPENDERSKELETON_HH
#include <log4shib/Portability.hh>
#include <log4shib/Appender.hh>
#include <log4shib/Filter.hh>
namespace log4shib {
/**
* AppenderSkeleton is a helper class, simplifying implementation of
* Appenders: it already takes care of handling of Thresholds and
* Filters.
**/
class LOG4SHIB_EXPORT AppenderSkeleton : public Appender {
protected:
/**
* Constructor for AppenderSkeleton. Will only be used in
* getAppender() (and in derived classes of course).
* @param name The name of this Appender.
**/
AppenderSkeleton(const std::string& name);
public:
/**
* Destructor for AppenderSkeleton.
**/
virtual ~AppenderSkeleton();
/**
* Log in Appender specific way.
* @param event The LoggingEvent to log.
**/
virtual void doAppend(const LoggingEvent& event);
/**
* Reopens the output destination of this Appender, e.g. the logfile
* or TCP socket.
* @returns false if an error occured during reopening, true otherwise.
**/
virtual bool reopen();
/**
* Release any resources allocated within the appender such as file
* handles, network connections, etc.
**/
virtual void close() = 0;
/**
* Check if the appender uses a layout.
*
* @returns true if the appender implementation requires a layout.
**/
virtual bool requiresLayout() const = 0;
/**
* Set the Layout for this appender.
* @param layout The layout to use.
**/
virtual void setLayout(Layout* layout) = 0;
/**
* Set the threshold priority of this Appender. The Appender will not
* appender LoggingEvents with a priority lower than the threshold.
* Use Priority::NOTSET to disable threshold checking.
* @param priority The priority to set.
**/
virtual void setThreshold(Priority::Value priority);
/**
* Get the threshold priority of this Appender.
* @returns the threshold
**/
virtual Priority::Value getThreshold();
/**
* Set a Filter for this appender.
**/
virtual void setFilter(Filter* filter);
/**
* Get the Filter for this appender.
* @returns the filter, or NULL if no filter has been set.
**/
virtual Filter* getFilter();
protected:
/**
* Log in Appender specific way. Subclasses of Appender should
* implement this method to perform actual logging.
* @param event The LoggingEvent to log.
**/
virtual void _append(const LoggingEvent& event) = 0;
private:
Priority::Value _threshold;
Filter* _filter;
};
}
#endif // _LOG4SHIB_APPENDERSKELETON_HH
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