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Diffstat (limited to '')
-rw-r--r-- | mqtt_websockets/src/include/mqtt_wss_log.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/mqtt_websockets/src/include/mqtt_wss_log.h b/mqtt_websockets/src/include/mqtt_wss_log.h new file mode 100644 index 000000000..a33c460c9 --- /dev/null +++ b/mqtt_websockets/src/include/mqtt_wss_log.h @@ -0,0 +1,37 @@ +#ifndef MQTT_WSS_LOG_H +#define MQTT_WSS_LOG_H + +typedef enum mqtt_wss_log_type { + MQTT_WSS_LOG_DEBUG = 0x01, + MQTT_WSS_LOG_INFO = 0x02, + MQTT_WSS_LOG_WARN = 0x03, + MQTT_WSS_LOG_ERROR = 0x81, + MQTT_WSS_LOG_FATAL = 0x88 +} mqtt_wss_log_type_t; + +typedef void (*mqtt_wss_log_callback_t)(mqtt_wss_log_type_t, const char*); + +typedef struct mqtt_wss_log_ctx *mqtt_wss_log_ctx_t; + +/** Creates logging context with optional prefix and optional callback + * @param ctx_prefix String to be prefixed to every log message. + * This is useful if multiple clients are instantiated to be able to + * know which one this message belongs to. Can be `NULL` for no prefix. + * @param log_callback Callback to be called instead of logging to + * `STDOUT` or `STDERR` (if debug enabled otherwise silent). Callback has to be + * pointer to function of `void function(mqtt_wss_log_type_t, const char*)` type. + * If `NULL` default will be used (silent or STDERR/STDOUT). + * @return mqtt_wss_log_ctx_t or `NULL` on error */ +mqtt_wss_log_ctx_t mqtt_wss_log_ctx_create(const char *ctx_prefix, mqtt_wss_log_callback_t log_callback); + +/** Destroys logging context and cleans up the memory + * @param ctx Context to destroy */ +void mqtt_wss_log_ctx_destroy(mqtt_wss_log_ctx_t ctx); + +void mws_fatal(mqtt_wss_log_ctx_t ctx, const char *fmt, ...); +void mws_error(mqtt_wss_log_ctx_t ctx, const char *fmt, ...); +void mws_warn (mqtt_wss_log_ctx_t ctx, const char *fmt, ...); +void mws_info (mqtt_wss_log_ctx_t ctx, const char *fmt, ...); +void mws_debug(mqtt_wss_log_ctx_t ctx, const char *fmt, ...); + +#endif /* MQTT_WSS_LOG_H */ |