My requirement is that as and when some event happens on server, it should push updates to client. Want to use RSocket and not SSE.
Will responder configured on the rsocket-js client respond to server request?
If yes then how should the rsocket-js responder be configured to accept message on a particular route? That part please clarify.
Not sure if my spring service is correct.
My Webflux Spring Boot RSocket server code-
@Service
@RequiredArgsConstructor
public class RsocketService {
private final RSocketRequester rSocketRequester;
public void serverToClientRequest(){
Mono.just("Your request is completed at "+ LocalDateTime.now())
.delayElement(Duration.ofSeconds(ThreadLocalRandom.current().nextInt(5, 10)))
.flatMap(m -> rSocketRequester.route("request.stream").data(m).send())
.subscribe();
}
}
I have a Controller -
@MessageMapping("request.stream")
public Flux<String> requestStream(@Payload String requestData) {
}
Client side I am using RSocketWebSocketClient from 'rsocket-websocket-client';
const client = new RSocketClient({
responder: new EchoResponder(),
transport: new RSocketWebSocketClient(
{
url: 'ws://localhost:7000/rsocket',
wsCreator: (url: string) => new WebSocket(url),
debug: true,
}
),
setup: {
dataMimeType: "text/plain",
metadataMimeType: 'message/x.rsocket.routing.v0',
keepAlive: 600000,
lifetime: 180000,
}
});
My reactjs component-
async componentDidMount() {
const rsocket= await client.connect();
console.log('rsocket client connected');
rsocket
.requestStream({
data: "client message",
metadata: String.fromCharCode('request.stream'.length) + 'request.stream'
})
.subscribe({
onComplete: () => {
console.log("request stream completed");
},
onNext: value => {
console.log("on next-->got data from sever");
console.log(value.data);
},
onError: (error: any) => {
console.log("got error with requestResponse");
console.error(error);
},
onSubscribe: sub => {
console.log("subscribe request Stream!");
sub.request(2147483647);
}
});
}
EchoResponder is taken from https://github.com/rsocket/rsocket-js/blob/master/packages/rsocket-examples/src/LeaseClientExample.js. But the responder does not get any message. Any help is appreciated please.