static void __cs_log_check_duplicates(uint8_t hdr_len, uint8_t hdr_logcount_offset, uint8_t hdr_date_offset, uint8_t hdr_time_offset, uint8_t hdr_info_offset)
{
bool repeated_line = strcmp(last_log_txt, log_txt + hdr_len) == 0;
if (last_log_duplicates > 0)
{
if (!cs_valid_time(&last_log_ts)) // Must be initialized once
last_log_ts = log_ts;
// Report duplicated lines when the new log line is different
// than the old or 60 seconds have passed.
int64_t gone = comp_timeb(&log_ts, &last_log_ts);
if (!repeated_line || gone >= 60*1000)
{
uint8_t dupl_hdr_logcount_offset = 0, dupl_hdr_date_offset = 0, dupl_hdr_time_offset = 0, dupl_hdr_info_offset = 0;
uint8_t dupl_header_len = get_log_header(dupl, sizeof(dupl), &dupl_hdr_logcount_offset, &dupl_hdr_date_offset, &dupl_hdr_time_offset, &dupl_hdr_info_offset);
snprintf(dupl + dupl_header_len - 1, sizeof(dupl) - dupl_header_len, " (-) -- Skipped %u duplicated log lines --", last_log_duplicates);
write_to_log_int(dupl, dupl_header_len, dupl_hdr_logcount_offset, dupl_hdr_date_offset, dupl_hdr_time_offset, dupl_hdr_info_offset);
last_log_duplicates = 0;
last_log_ts = log_ts;
}
}
if (!repeated_line)
{
memcpy(last_log_txt, log_txt + hdr_len, LOG_BUF_SIZE - hdr_len);
write_to_log_int(log_txt, hdr_len, hdr_logcount_offset, hdr_date_offset, hdr_time_offset, hdr_info_offset);
} else {
last_log_duplicates++;
}
}
void cs_log_int(uint16_t mask, int8_t lock __attribute__((unused)), const uchar *buf, int32_t n, const char *fmt, ...)
{
if((mask & cs_dblevel) || !mask)
{
va_list params;
int32_t dupl_header_len, repeated_line, i, len = 0;
pthread_mutex_lock(&log_mutex);
if(fmt)
{
va_start(params, fmt);
len = get_log_header(1, log_txt);
vsnprintf(log_txt + len, sizeof(log_txt) - len, fmt, params);
va_end(params);
if(cfg.logduplicatelines)
{
memcpy(last_log_txt, log_txt + len, LOG_BUF_SIZE);
write_to_log_int(log_txt, len);
}
else
{
repeated_line = strcmp(last_log_txt, log_txt + len) == 0;
if(last_log_duplicates > 0)
{
if(!cs_valid_time(&last_log_ts)) // Must be initialized once
{ last_log_ts = log_ts; }
// Report duplicated lines when the new log line is different
// than the old or 60 seconds have passed.
int32_t gone = comp_timeb(&log_ts, &last_log_ts);
if(!repeated_line || gone >= 60*1000)
{
dupl_header_len = get_log_header(2, dupl);
snprintf(dupl + dupl_header_len - 1, sizeof(dupl) - dupl_header_len, "--- Skipped %u duplicated log lines ---", last_log_duplicates);
write_to_log_int(dupl, 0);
last_log_duplicates = 0;
last_log_ts = log_ts;
}
}
if(!repeated_line)
{
memcpy(last_log_txt, log_txt + len, LOG_BUF_SIZE);
write_to_log_int(log_txt, len);
}
else
{
last_log_duplicates++;
}
}
}
if(buf)
{
for(i = 0; i < n; i += 16)
{
len = get_log_header(0, log_txt);
cs_hexdump(1, buf + i, (n - i > 16) ? 16 : n - i, log_txt + len, sizeof(log_txt) - len);
write_to_log_int(log_txt, len);
}
}
pthread_mutex_unlock(&log_mutex);
}
}
