Hi,
I have this below code, everything works expect the error_handler. Im not sure whats wrong. If I make post request with correct format I get 200 with response data. But on bad request I'm expecting 400 with Json data which is not receiving. It just says 400, but doesnt return any error json data.
GOOD REQ -> curl -X POST -H "Content-Type: application/json" -d '{"message": "Hello Ajinkya"}' localhost:8080/send
BAD REQ -> curl -X POST -H "Content-Type: application/json" -d '{"bad": "Someone was here"}' localhost:8080/send
pub struct MessageApp {
pub port: u16,
}
impl MessageApp {
pub fn new(port: u16) -> Self {
Self{port}
}
pub async fn run(&self) -> std::io::Result<()> {
let messages = Arc::new(Mutex::new(vec![]));
println!("Starting http server: 127.0.0.1:{}", self.port);
HttpServer::new(move || {
App::new()
.data(AppState {
server_id: SERVER_COUNTER.fetch_add(1, Ordering::SeqCst),
request_count: Cell::new(0),
messages: messages.clone(),
})
.wrap(middleware::Logger::new(LOG_FORMAT))
.service(index)
.service(
web::resource("/send")
.data(
web::JsonConfig::default()
.limit(4096)
.error_handler(post_error)
)
.route(web::post().to(post))
)
.service(clear)
})
.bind(("127.0.0.1", self.port))?
.workers(8)
.run()
.await
}
}
error handler
fn post_error(err: JsonPayloadError, req: &HttpRequest) -> Error {
let extns = req.extensions();
let state = extns.get::<web::Data<AppState>>().unwrap();
let request_count = state.request_count.get() + 1;
state.request_count.set(request_count);
let post_error = PostError {
server_id: state.server_id,
request_count,
error: format!("{}", err),
};
InternalError::from_response(err, HttpResponse::BadRequest().json(post_error)).into()
}