Create server-sent-events
var Sse = require('http-sse')
var http = require('http')
http.createServer(function (req, res) {
var sse = Sse(req, res)
sse.write('foo', 'bar')
sse.write('bin', 'baz')
sse.end('beep', 'boop')
})
sse = Sse(req, res)Create a new SSE instance.
sse.write(name, data)Write a new message to the SSE stream.
sse.end([name], [data])Close the SSE stream.