Beispiel #1
0
func (suite *clientSuite) SetupSuite() {
	trans := suite.TransF()
	select {
	case <-trans.Ready():
	case <-time.After(2 * time.Second):
		panic("transport not ready")
	}
	suite.trans = trans

	// Add a listener that responds blindly to all messages
	inboundChan := make(chan tmsg.Request, 10)
	trans.Listen(testServiceName, inboundChan)
	go func() {
		for {
			select {
			case _req := <-inboundChan:
				req := mercury.FromTyphonRequest(_req)
				switch req.Endpoint() {
				case "timeout":
					continue

				case "invalid-payload":
					// Wrong proto here
					rsp := req.Response(nil)
					rsp.SetPayload([]byte("†HÎß ßHøܬ∂ÑT ∑ø®K"))
					suite.Require().NoError(trans.Respond(req, rsp))

				case "error":
					err := terrors.BadRequest("", "foo bar", nil)
					rsp := req.Response(terrors.Marshal(err))
					rsp.SetHeaders(req.Headers())
					rsp.SetIsError(true)
					suite.Require().NoError(trans.Respond(req, rsp))

				case "bulls--t":
					rsp := req.Response(map[string]string{})
					rsp.SetHeaders(req.Headers())
					rsp.SetHeader(marshaling.ContentTypeHeader, "application/bulls--t")
					suite.Require().NoError(trans.Respond(req, rsp))

				default:
					rsp := req.Response(&testproto.DummyResponse{
						Pong: "Pong"})
					rsp.SetHeaders(req.Headers())
					suite.Require().NoError(tmsg.JSONMarshaler().MarshalBody(rsp))
					suite.Require().NoError(trans.Respond(req, rsp))
				}

			case <-trans.Tomb().Dying():
				return
			}
		}
	}()
}
Beispiel #2
0
// ErrorResponse constructs a response for the given request, with the given error as its contents. Mercury clients
// know how to unmarshal these errors.
func ErrorResponse(req mercury.Request, err error) mercury.Response {
	rsp := req.Response(nil)
	var terr *terrors.Error
	if err != nil {
		terr = terrors.Wrap(err, nil).(*terrors.Error)
	}
	rsp.SetBody(terrors.Marshal(terr))
	if err := tmsg.JSONMarshaler().MarshalBody(rsp); err != nil {
		log.Error(req, "[Mercury:Server] Failed to marshal error response: %v", err)
		return nil // Not much we can do here
	}
	rsp.SetIsError(true)
	return rsp
}