/** Logging routines that depend on jansson. * * @author Steffen Vogel * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC * @license GNU General Public License (version 3) * * VILLASnode * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . *********************************************************************************/ #include #include #include #include #include #include #include #include #include int log_parse_wrapper(struct log *l, json_t *cfg) { int ret; json_t *json_logging = NULL; json_error_t err; ret = json_unpack_ex(cfg, &err, 0, "{s?: o}", "logging", &json_logging ); if (ret) jerror(&err, "Failed to parse global configuration"); if(json_logging) log_parse(l, json_logging); return 0; } int log_parse(struct log *l, json_t *cfg) { const char *facilities = NULL; const char *path = NULL; int ret; json_error_t err; ret = json_unpack_ex(cfg, &err, 0, "{ s?: i, s?: s, s?: s, s?: b }", "level", &l->level, "file", &path, "facilities", &facilities, "syslog", &l->syslog ); if (ret) jerror(&err, "Failed to parse logging configuration"); if (path) l->path = strdup(path); if (facilities) log_set_facility_expression(l, facilities); l->state = STATE_PARSED; return 0; } void jerror(json_error_t *err, const char *fmt, ...) { va_list ap; char *buf = NULL; struct log *l = global_log ? global_log : &default_log; va_start(ap, fmt); vstrcatf(&buf, fmt, ap); va_end(ap); log_print(l, LOG_LVL_ERROR, "%s:", buf); { log_print(l, LOG_LVL_ERROR, "%s in %s:%d:%d", err->text, err->source, err->line, err->column); if (l->syslog) syslog(LOG_ERR, "%s in %s:%d:%d", err->text, err->source, err->line, err->column); } free(buf); killme(SIGABRT); pause(); }