eventsource Questions
1
How can I catch the http status code of a failed EventSource connection?
function onError(event) {
console.log('request status code?');
}
const source = new EventSource('url', { withCredentials:...
Lyonnesse asked 3/3, 2018 at 12:21
1
In flask I have a page that is used with EventSource to receive updates/events.
It's implemented in fairly trivial manner:
@route('/updates')
def updates():
def gen():
while True:
update = mak...
Moorland asked 22/12, 2015 at 14:22
4
Solved
I'm using Html5 Server Sent Events. The server side is Java Servlet.
I have a json array data wants to pass to server.
var source = new EventSource("../GetPointVal?id=100&jsondata=" + JSON.str...
Normi asked 14/12, 2015 at 7:43
2
TL;DR update: Whether closing an EventSource from the client or closing the client entirely, php continues to execute on the backend and fails to report the correct value for connection_aborted(). ...
Exteriorize asked 17/4, 2020 at 14:29
3
Solved
I'm trying to set up a Spring SseEmitter to send a sequence of updates of the status of a running job. It seems to be working but:
Whenever I call emitter.complete() in in my Java server code, the...
Shelah asked 21/3, 2019 at 18:55
2
I'm currently evaluating options for designing/implementing Event Sourcing + CQRS architectural approach to system design. Since we want to use Apache Kafka for other aspects (normal pub-sub messag...
Hammering asked 8/11, 2019 at 9:24
2
I'm trying to use an EventSource with Typescript but cannot type correctly the response when using named events.
I tried
const evtSource = new EventSource('/my-url');
const parseMyEvent = (evt: Ev...
Seeseebeck asked 3/3, 2021 at 22:37
5
Solved
I am currently writing the communication framework for a web game, the communications map can be seen below: The code is as follows:
test.php:
<!DOCTYPE html>
<html>
<head>
&l...
Homozygote asked 30/7, 2016 at 17:6
2
The same code used to work before but i dont know why it is not working now.Please help.
My problem is that when i use SSE for real time data sharing.The data object which should be sent on res.wr...
Astrict asked 8/5, 2020 at 9:42
3
Solved
I'm using Node server with an express app which handles a Server Sent Events stream. This is proxied via NginX with http2 enabled. The SSE events are consumed via EventSource in a React app. I'm se...
Phenolphthalein asked 1/4, 2020 at 15:12
4
Solved
I'm looking into implementing a "subscription" type using server-sent events as the backing api.
What I'm struggling with is the interface, to be more precise, the http layer of such operation.
T...
Claver asked 16/3, 2019 at 17:9
2
I am working with Angular5 application , where i need to show Real-time data on dashboard.our backend is written in spring(v4.x) which having api which sends results when any server event is genera...
Gripping asked 22/10, 2018 at 9:59
1
Solved
I've a ReactJS client which uses EventStream and a golang backend which implements SSE.
Everything seemed to work when I connected my browser to the backend running on localhost, as well as when m...
Underbody asked 25/10, 2019 at 14:0
1
Solved
I am using server sent events in MEAN stack.
I am able to push data from server to client whenever required.
But one thing i noticed that even if i am the only client hitting the server. There ar...
Gooding asked 15/1, 2020 at 12:24
2
Solved
I have a very simple node service exposing an endpoint aimed to use Server Send Events (SSE) connection and a very basic ReactJs client consuming it via EventSource.onmessage.
Firstly, when I set ...
Setscrew asked 4/6, 2019 at 19:34
2
Solved
In our application we have SSE connection with living time 5 minutes, after 5 minutes server closes the connection and client reconnect automatically.
But here the problem: while client reconnecti...
Zemstvo asked 11/10, 2019 at 6:3
2
Solved
I would like to create a RxJs Observable from an EventSource (server sent events).
I tried the following:
import {Component, OnInit} from 'angular2/core';
import {Subject, Observable} from 'rxjs/...
Fordham asked 24/4, 2016 at 18:36
3
First of all, I`m quite new to ng2 and typescript.
What Im trying to accomplish is to implement Server-Sent events in Angular2 component.
I have followed the examples mentioned in earlies posts he...
Tracheostomy asked 3/5, 2016 at 11:55
1
I have a controller which includes the Rails ActionController::Live module. I am displaying the contents of a logfile, which is being read using FileTail gem, and using SSE from ActionController::L...
Splanchnic asked 7/10, 2016 at 19:40
2
I'm developing a stocks app and have to keep users browser updated with pricing changes
I don't need to access past data, browser just have to get current data whenever it changes
is it possible ...
Nard asked 27/1, 2018 at 10:47
1
Solved
Currently looking at SSE using Angular 5 and Spring 5 webflux. The basic application is working correctly, but whilst investigating error handling we've noticed that the EventSource in the angular ...
Bogart asked 24/4, 2018 at 10:30
1
To get start with EventSource API I wrote the most scholastic example.
The problem is that I'm always getting error and I can't find any useful information about it. When I load home.html, the JS s...
Cellobiose asked 23/3, 2018 at 10:43
1
Solved
I have a question on how to make SSE worked in multiple server environments.
In UI, there are two steps:
1. source = new EventSource('http://localhost:3000/stream');
source.addEventListener('ope...
General asked 22/4, 2017 at 0:46
0
does Strongloop Loopback support filtering in change-streams?
The following works for all model changes, but I am only interested in changes of parts of the model. Can I add filtering to the Even...
Cacoepy asked 22/4, 2017 at 16:42
1
Solved
In our application we expose a callback route for an external service to hit. When we receive the callback, we publish an update to client-side subscribers using Eventsource on the client/browser-s...
Urceolate asked 27/8, 2015 at 18:35
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