Example #1
0
func (cs *CollectorServer) handleConn(conn net.Conn) (err error) {
	defer func() {
		if err != nil {
			cs.log().Printf("Client %s: %s", conn.RemoteAddr(), err)
		}
	}()
	defer conn.Close()

	rdr := pio.NewDelimitedReader(conn, maxMessageSize)
	defer rdr.Close()
	for {
		p := &wire.CollectPacket{}
		if err = rdr.ReadMsg(p); err != nil {
			if err == io.EOF {
				return nil
			}
			return fmt.Errorf("ReadMsg: %s", err)
		}

		spanID := spanIDFromWire(p.Spanid)
		if cs.Debug || cs.Trace {
			cs.log().Printf("Client %s: received span %v with %d annotations", conn.RemoteAddr(), spanID, len(p.Annotation))
		}
		if cs.Trace {
			for i, ann := range p.Annotation {
				cs.log().Printf("Client %s: span %v: annotation %d: %s=%q", conn.RemoteAddr(), p.Spanid.Span, i, *ann.Key, ann.Value)
			}
		}

		if err = cs.c.Collect(spanID, annotationsFromWire(p.Annotation)...); err != nil {
			return fmt.Errorf("Collect %v: %s", spanID, err)
		}
	}
}
Example #2
0
func TestVarintNoClose(t *testing.T) {
	buf := bytes.NewBuffer(nil)
	writer := io.NewDelimitedWriter(buf)
	reader := io.NewDelimitedReader(buf, 1024*1024)
	if err := iotest(writer, reader); err != nil {
		t.Error(err)
	}
}
Example #3
0
func TestVarintError(t *testing.T) {
	buf := newBuffer()
	buf.Write([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f})
	reader := io.NewDelimitedReader(buf, 1024*1024)
	msg := &test.NinOptNative{}
	err := reader.ReadMsg(msg)
	if err == nil {
		t.Fatalf("Expected error")
	}
}
Example #4
0
//issue 32
func TestVarintMaxSize(t *testing.T) {
	buf := newBuffer()
	writer := io.NewDelimitedWriter(buf)
	reader := io.NewDelimitedReader(buf, 20)
	if err := iotest(writer, reader); err != goio.ErrShortBuffer {
		t.Error(err)
	} else {
		t.Logf("%s", err)
	}
}
Example #5
0
func TestVarintNormal(t *testing.T) {
	buf := newBuffer()
	writer := io.NewDelimitedWriter(buf)
	reader := io.NewDelimitedReader(buf, 1024*1024)
	if err := iotest(writer, reader); err != nil {
		t.Error(err)
	}
	if !buf.closed {
		t.Fatalf("did not close buffer")
	}
}
Example #6
0
func (ids *IDService) ResponseHandler(s inet.Stream) {
	defer s.Close()
	c := s.Conn()

	r := ggio.NewDelimitedReader(s, 2048)
	mes := pb.Identify{}
	if err := r.ReadMsg(&mes); err != nil {
		return
	}
	ids.consumeMessage(&mes, c)

	log.Debugf("%s received message from %s %s", ID,
		c.RemotePeer(), c.RemoteMultiaddr())
}