* @brief A very simple logging class.
*/
-#include <string>
#include <boost/thread/mutex.hpp>
#include <boost/filesystem.hpp>
+#include <boost/signals2.hpp>
+#include <string>
/** @class Log
* @brief A very simple logging class.
Log ();
virtual ~Log () {}
- static const int GENERAL;
- static const int WARNING;
- static const int ERROR;
- static const int TIMING;
+ static const int TYPE_GENERAL;
+ static const int TYPE_WARNING;
+ static const int TYPE_ERROR;
+ static const int TYPE_TIMING;
void log (std::string message, int type);
void microsecond_log (std::string message, int type);
void set_types (int types);
- void set_types (std::string types);
-protected:
+ virtual std::string head_and_tail (int amount = 1024) const = 0;
+
+protected:
+
/** mutex to protect the log */
- boost::mutex _mutex;
+ mutable boost::mutex _mutex;
private:
virtual void do_log (std::string m) = 0;
/** bit-field of log types which should be put into the log (others are ignored) */
int _types;
+ boost::signals2::scoped_connection _config_connection;
};
class FileLog : public Log
public:
FileLog (boost::filesystem::path file);
+ std::string head_and_tail (int amount = 1024) const;
+
private:
void do_log (std::string m);
/** filename to write to */
class NullLog : public Log
{
public:
+ std::string head_and_tail (int) const {
+ return "";
+ }
private:
void do_log (std::string) {}