// formats and routes the record to all sinks
void log_backend_record(int level, const char* section, const char* fmt, va_list arguments)
{
const auto& sinks = log_formatter_getSinks();
if (sinks.empty())
return;
cur_record.sec = section;
cur_record.fmt = fmt;
cur_record.lvl = level;
// format the record
log_formatter_format(&cur_record, arguments);
// check for duplicates after formatting; can not be
// done in log_frontend_record or log_filter_record
const int cmp = (prv_record.msg[0] != 0 && STRCASECMP(cur_record.msg, prv_record.msg) == 0);
cur_record.cnt += cmp;
cur_record.cnt *= cmp;
if (cur_record.cnt >= log_filter_getRepeatLimit())
return;
// sink the record into each registered sink
for (log_sink_ptr fptr: sinks) {
fptr(level, section, cur_record.msg);
}
if (cur_record.cnt > 0)
return;
memcpy(prv_record.msg, cur_record.msg, sizeof(cur_record.msg));
}
/// Eventually formats and routes the record to all sinks
void log_backend_record(const char* section, int level, const char* fmt,
va_list arguments)
{
const std::vector<log_sink_ptr>& sinks = log_formatter_getSinks();
if (sinks.empty()) {
// no sinks are registered
static bool warned = false;
if (!warned) {
fprintf(stderr,
"\nWARNING: A log message was recorded, but no sink is registered."
"\n (there will be no further warnings)\n\n");
warned = true;
}
} else {
// format the record
char* record = log_formatter_format(section, level, fmt, arguments);
// sink the record
std::vector<log_sink_ptr>::const_iterator si;
for (si = sinks.begin(); si != sinks.end(); ++si) {
(*si)(section, level, record);
}
delete[] record;
}
}
void log_backend_unregisterSink(log_sink_ptr sink) {
std::vector<log_sink_ptr>& sinks = log_formatter_getSinks();
std::vector<log_sink_ptr>::iterator si;
for (si = sinks.begin(); si != sinks.end(); ++si) {
if (*si == sink) {
sinks.erase(si);
break;
}
}
}
void log_backend_unregisterSink(log_sink_ptr sink) { log_formatter_getSinks().erase(sink); }
void log_backend_registerSink(log_sink_ptr sink) { log_formatter_getSinks().insert(sink); }
void log_backend_registerSink(log_sink_ptr sink) {
log_formatter_getSinks().push_back(sink);
}
