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#ifndef WIBBLE_LOG_FILTERS_H
#define WIBBLE_LOG_FILTERS_H
#include <wibble/log/stream.h>
#include <vector>
namespace wibble {
namespace log {
/**
* Prepend timestamps to log lines
*
* Timestamps are generated with a strftime format string on POSIX systems, or
* with simple asctime() on windows.
*
* Strftime expands using a buffer 256 characters wide. Please keep that in
* mind when creating the format string: longer outputs will be truncated.
*/
struct Timestamper : public Sender
{
Sender* next;
std::string fmt;
Timestamper(Sender* next = 0, const std::string& fmt = "%b %e %T ");
virtual ~Timestamper();
virtual void send(Level level, const std::string& msg);
};
/**
* Log only messages whose level is >= minLevel
*/
struct LevelFilter : public log::Sender
{
Sender* next;
log::Level minLevel;
LevelFilter(Sender* next = 0, log::Level minLevel = log::INFO);
virtual ~LevelFilter();
virtual void send(log::Level level, const std::string& msg);
};
/**
* Send the same message to multiple streams
*/
struct Tee : public log::Sender
{
std::vector<Sender*> next;
Tee();
// Shortcut to initialise with two streams
Tee(Sender* first, Sender* second);
~Tee();
virtual void send(log::Level level, const std::string& msg);
};
}
}
// vim:set ts=4 sw=4:
#endif
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