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#include <lighttpd/angel_base.h>
void li_log_init(liServer *srv) {
srv->log.type = LI_LOG_TYPE_STDERR;
srv->log.levels[LI_LOG_LEVEL_ABORT] = TRUE;
srv->log.levels[LI_LOG_LEVEL_ERROR] = TRUE;
srv->log.levels[LI_LOG_LEVEL_WARNING] = TRUE;
srv->log.levels[LI_LOG_LEVEL_INFO] = TRUE; /* TODO: remove debug levels */
srv->log.levels[LI_LOG_LEVEL_DEBUG] = TRUE;
srv->log.fd = -1;
srv->log.ts_cache = g_string_sized_new(0);
srv->log.log_line = g_string_sized_new(0);
}
void li_log_clean(liServer *srv) {
g_string_free(srv->log.ts_cache, TRUE);
g_string_free(srv->log.log_line, TRUE);
}
void li_log_write(liServer *srv, liLogLevel log_level, guint flags, const gchar *fmt, ...) {
va_list ap;
GString *log_line = srv->log.log_line;
if (!srv->log.levels[log_level]) return;
g_string_truncate(log_line, 0);
/* for normal error messages, we prepend a timestamp */
if (flags & LI_LOG_FLAG_TIMESTAMP) {
GString *log_ts = srv->log.ts_cache;
time_t li_cur_ts;
li_cur_ts = (time_t) (li_event_now(&srv->loop));
if (li_cur_ts != srv->log.last_ts) {
gsize s;
struct tm tm;
g_string_set_size(log_ts, 255);
#ifdef HAVE_LOCALTIME_R
s = strftime(log_ts->str, log_ts->allocated_len, "%Y-%m-%d %H:%M:%S %Z: ", localtime_r(&li_cur_ts, &tm));
#else
s = strftime(log_ts->str, log_ts->allocated_len, "%Y-%m-%d %H:%M:%S %Z: ", localtime(&li_cur_ts));
#endif
g_string_set_size(log_ts, s);
srv->log.last_ts = li_cur_ts;
}
g_string_append_len(log_line, GSTR_LEN(log_ts));
}
va_start(ap, fmt);
g_string_append_vprintf(log_line, fmt, ap);
va_end(ap);
g_string_append_len(log_line, CONST_STR_LEN("\n"));
fprintf(stderr, "%s", log_line->str);
}
void li_log_split_lines(liServer *srv, liLogLevel log_level, guint flags, gchar *txt, const gchar *prefix) {
gchar *start;
start = txt;
while ('\0' != *txt) {
if ('\r' == *txt || '\n' == *txt) {
*txt = '\0';
if (txt - start > 1) { /* skip empty lines*/
li_log_write(srv, log_level, flags, "%s%s", prefix, start);
}
txt++;
while (*txt == '\n' || *txt == '\r') txt++;
start = txt;
} else {
txt++;
}
}
if (txt - start > 1) { /* skip empty lines*/
li_log_write(srv, log_level, flags, "%s%s", prefix, start);
}
}
void li_log_split_lines_(liServer *srv, liLogLevel log_level, guint flags, gchar *txt, const gchar *fmt, ...) {
va_list ap;
GString *prefix;
prefix = g_string_sized_new(0);
va_start(ap, fmt);
g_string_vprintf(prefix, fmt, ap);
va_end(ap);
li_log_split_lines(srv, log_level, flags, txt, prefix->str);
g_string_free(prefix, TRUE);
}