Simple middleware for JSON streaming in Express
npm install express-jsonstreamSimple middleware for JSON streaming in Express. Stringifys and sends object delimited by ``\n`'s with the `Content-Type : application/jsonstream`` header
var jsonStream = require('express-jsonstream');
var express = require('express');
var app = express.createServer(jsonStream());
app.get('/stream-yo', function(req, res) {
res.jsonStream({small:'world'});
res.jsonStream({after:'all'});
res.end();
});
app.listen(8553);
console.log('listening on', 8553);
You can run the example with:
node example
a GET to /stream-yo:
curl "http://localhost:8553/stream-yo" -G -v
* About to connect() to localhost port 8553 (#0)
* Trying 127.0.0.1... connected
* Connected to localhost (127.0.0.1) port 8553 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.21.4 (universal-apple-darwin11.0) libcurl/7.21.4 OpenSSL/0.9.8r zlib/1.2.5
> Host: localhost:8553
> Accept: /
>
< HTTP/1.1 200 OK
< X-Powered-By: Express
< content-type: application/jsonstream
< Connection: keep-alive
< Transfer-Encoding: chunked
<
{"small":"world"}
{"after":"all"}
* Connection #0 to host localhost left intact
* Closing connection #0