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sse_stream

0.0.2 • Public • Published

Server-Sent Events Stream

Server-Sent Events Stream can send Server-Sent Events using Node.js.

How to install

$ npm install sse_stream

How to use

Server side

var http = require("http");
var SSEStream = require("sse_stream");
var fs = require("fs");
 
http.createServer(function(req, res){
  if (req.headers["accept"] === "text/event-stream") {
    var sse_stream = new SSEStream();
    var exec = require('child_process').exec;
    var child = exec("tail -f test.log");
    child.stdout.pipe(sse_stream).pipe(res);
  } else {
    fs.createReadStream("index.html").pipe(res);
  }
}).listen(8080);

Client side

index.html

<!DOCTYPE html>
<html>
  <head>
    <title>Server Sent Events</title>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script> 
    <script>
      $(function() {
        var source = new EventSource("/");
        source.onmessage =  function(event) {
          $("p").append(event.data);
          $('html, body').animate({
            scrollTop: $(document).height()
          }, 100);
        };
      });
    </script> 
  </head>
  <body>
    <p></p>
  </body>
</html>

create stream server

install global

$ npm install sse_stream -g

server-sent event for file

$ sse_server --file test.log

server-sent event for command

$ sse_server --cmd "tail -f test.log"

server-sent event change port

$ sse_server --cmd "tail -f test.log" --port 3002

Keywords

none

install

npm i sse_stream

Downloadsweekly downloads

0

version

0.0.2

license

none

homepage

github.com

repository

Gitgithub

last publish

collaborators

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