Example #1
0
func (a *Aggregator) readLogsFromConn(conn net.Conn) {
	defer conn.Close()

	connDone := make(chan struct{})
	defer close(connDone)

	go func() {
		select {
		case <-connDone:
		case <-a.shutdown:
			conn.Close()
		}
	}()

	s := bufio.NewScanner(conn)
	s.Split(rfc6587.Split)
	for s.Scan() {
		msgBytes := s.Bytes()
		// slice in msgBytes could get modified on next Scan(), need to copy it
		msgCopy := make([]byte, len(msgBytes))
		copy(msgCopy, msgBytes)

		msg, err := rfc5424.Parse(msgCopy)
		if err != nil {
			log15.Error("rfc5424 parse error", "err", err)
		} else {
			a.msgc <- msg
		}
	}
}
Example #2
0
func (a *Aggregator) readLogsFromConn(conn net.Conn) {
	defer conn.Close()

	connDone := make(chan struct{})
	defer close(connDone)

	go func() {
		select {
		case <-connDone:
		case <-a.shutdown:
			conn.Close()
		}
	}()

	s := bufio.NewScanner(conn)
	s.Split(rfc6587.Split)
	for s.Scan() {
		msgBytes := s.Bytes()
		// slice in msgBytes could get modified on next Scan(), need to copy it
		msgCopy := make([]byte, len(msgBytes))
		copy(msgCopy, msgBytes)

		msg, err := rfc5424.Parse(msgCopy)
		if err != nil {
			log15.Error("rfc5424 parse error", "err", err)
			continue
		}
		a.getOrInitializeBuffer(string(msg.AppName)).Add(msg)
		if afterMessage != nil {
			afterMessage()
		}
	}
}
Example #3
0
func ParseMessage(data []byte) (*rfc5424.Message, *HostCursor, error) {
	msg, err := rfc5424.Parse(data)
	if err != nil {
		return nil, nil, err
	}
	c, err := ParseHostCursor(msg)
	return msg, c, err
}
Example #4
0
func runServer(l net.Listener, h func(*rfc5424.Message)) {
	for {
		conn, err := l.Accept()
		if err != nil {
			return
		}

		go func() {
			s := bufio.NewScanner(conn)
			s.Split(rfc6587.Split)

			for s.Scan() {
				msg, err := rfc5424.Parse(s.Bytes())
				if err != nil {
					conn.Close()
					return
				}

				h(msg)
			}
			conn.Close()
		}()
	}
}