--- mqtt/src/logmqtt.c 2011/11/23 08:50:38 1.1.2.1 +++ mqtt/src/logmqtt.c 2011/11/23 14:51:14 1.1.2.2 @@ -1,3 +1,63 @@ #include "global.h" +/* + * mqtt_rtlm_log() Log message + * + * @fmt = format string + * @... = argument list + * return: none + */ +static void +mqtt_rtlm_log(const char *fmt, ...) +{ + va_list lst; + + va_start(lst, fmt); + vsyslog(LOG_ERR, fmt, lst); + va_end(lst); +} +#define MQTT_RTLM_LOG() (mqtt_rtlm_log("Error:: System #%d - %s", errno, strerror(errno))) + + +/* + * mqtt_rtlm_open() Open log file + * + * @cfg = loaded config + * return: NULL error or SQL handle + */ +FILE * +mqtt_rtlm_open(sl_config *cfg) +{ + FILE *f = NULL; + const char *str = NULL; + + if (!cfg) + return NULL; + + str = (const char*) cfg_GetAttribute(cfg, CFG("mqtt_log"), CFG("name")); + if (!str) { + mqtt_rtlm_log("Error:: Unknown file name ...\n"); + return NULL; + } + + if (!(f = fopen(str, "a"))) { + MQTT_RTLM_LOG(); + return NULL; + } + + return f; +} + +/* + * mqtt_rtlm_close() Close log file + * + * @f = File handle + * return: none + */ +void +mqtt_rtlm_close(FILE *f) +{ + if (f) + fclose(f); +}