Logging

Log various messages in JSON to a websocket server, and send heartbeats. More...

Detailed Description

Log various messages in JSON to a websocket server, and send heartbeats.

Enumerations
enum	log_level {   trace , debug , info , warn ,   error , critical , off }

Functions
OSSIA_EXPORT ossia_logger_t	ossia_logger_create (const char *host, const char *app)
	Create a logger instance.
OSSIA_EXPORT void	ossia_logger_init_heartbeat (ossia_logger_t log, int pid, const char *cmdline)
	Start sending logger heartbeats.
OSSIA_EXPORT void	ossia_logger_set_level (ossia_logger_t log, enum log_level lvl)
	Change the current log level.
OSSIA_EXPORT void	ossia_log (ossia_logger_t log, enum log_level lvl, const char *message)
	Log a message.
OSSIA_EXPORT void	ossia_logger_free (ossia_logger_t log)
	Free a logger instance.

Enumeration Type Documentation

log_level

enum log_level

Log levels available

Function Documentation

ossia_logger_create()

OSSIA_EXPORT ossia_logger_t ossia_logger_create	(	const char *	host,
		const char *	app )

Create a logger instance.

Parameters

websocket	host: ws://127.0.0.1:1337
app	name of the local app

Note

Multithread guarantees: MT-Safe.

ossia_logger_init_heartbeat()

OSSIA_EXPORT void ossia_logger_init_heartbeat	(	ossia_logger_t	log,
		int	pid,
		const char *	cmdline )

Start sending logger heartbeats.

Note

Multithread guarantees: MT-Safe.

ossia_logger_set_level()

OSSIA_EXPORT void ossia_logger_set_level	(	ossia_logger_t	log,
		enum log_level	lvl )

Change the current log level.

Note

Multithread guarantees: Data-Safe.

ossia_log()

OSSIA_EXPORT void ossia_log	(	ossia_logger_t	log,
		enum log_level	lvl,
		const char *	message )

Log a message.

Note

Multithread guarantees: Data-Safe.

ossia_logger_free()

OSSIA_EXPORT void ossia_logger_free

(

ossia_logger_t

log

)

Free a logger instance.

Note

Multithread guarantees: MT-Safe.