void RemoteSyslogAppender::_append(const LoggingEvent& event) {
const std::string message(_getLayout().format(event));
size_t messageLength = message.length();
char *buf = new char [messageLength + 16];
int priority = _facility + toSyslogPriority(event.priority);
int preambleLength = sprintf (buf, "<%d>", priority);
memcpy (buf + preambleLength, message.data(), messageLength);
sockaddr_in sain;
sain.sin_family = AF_INET;
sain.sin_port = htons (_portNumber);
// NO, do NOT use htonl on _ipAddr. Is already in network order.
sain.sin_addr.s_addr = _ipAddr;
while (messageLength > 0) {
/* if packet larger than maximum (900 bytes), split
into two or more syslog packets. */
if (preambleLength + messageLength > 900) {
sendto (_socket, buf, 900, 0, (struct sockaddr *) &sain, sizeof (sain));
messageLength -= (900 - preambleLength);
std::memmove (buf + preambleLength, buf + 900, messageLength);
// note: we might need to sleep a bit here
} else {
sendto (_socket, buf, preambleLength + messageLength, 0, (struct sockaddr *) &sain, sizeof (sain));
break;
}
}
delete[] buf;
}
void FileAppender::_append(const LoggingEvent& event) {
std::string message(_getLayout().format(event));
if (_fd == -1)
return; // avoid crash if log file didn't open
if (!::write(_fd, message.data(), message.length())) {
// XXX help! help!
}
}
void DailyFileAppender::_append(const LoggingEvent& event)
{
if(this->reopen())
{
std::string message(_getLayout().format(event));
if (!::write(_fd, message.data(), message.length()))
{
// XXX help! help!
}
}
}
void BufferingAppender::dump()
{
Layout& layout = _getLayout();
std::ostringstream s;
// Solaris 10 CC can't work with const_reverse_iterator
for(queue_t::reverse_iterator i = queue_.rbegin(), last = queue_.rend(); i != last; ++i)
s << layout.format(*i);
LoggingEvent event(EMPTY, s.str(), EMPTY, Priority::NOTSET);
sink_->doAppend(event);
}
void OstreamAppender::_append(const LoggingEvent& event) {
if( gColorCode != colorPriority[event.priority/100] )
{
gColorCode = colorPriority[event.priority/100];
#ifdef _WIN32
SetConsoleTextAttribute(stdout_handle, gColorCode);
#else
printf(colorstrings[gColorCode]);
#endif
}
(*_stream) << _getLayout().format(event);
if (!_stream->good()) {
// XXX help! help!
}
}
void Win32DebugAppender::_append(const LoggingEvent& event) {
std::string message(_getLayout().format(event));
::OutputDebugString(message.c_str());
}
void StringQueueAppender::_append(const LoggingEvent& event) {
_queue.push(_getLayout().format(event));
}
void SyslogAppender::_append(const LoggingEvent& event) {
std::string message(_getLayout().format(event));
int priority = toSyslogPriority(event.priority);
::syslog(priority | _facility, "%s", message.c_str());
}
void OstreamAppender::_append(const LoggingEvent& event) {
(*_stream) << _getLayout().format(event);
if (!_stream->good()) {
// XXX help! help!
}
}
