pubsub scribble / debug server

gistfile1.txt

protocol specification: http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html

test feed: http://apubtest.wordpress.com/feed/ (atom)

hub: <atom:link rel='hub' href='http://apubtest.wordpress.com/?pushpress=hub'/>
     -> http://apubtest.wordpress.com/?pushpress=hub

topic/self: <atom:link href="http://apubtest.wordpress.com/feed/" rel="self" type="application/rss+xml" />
            -> http://apubtest.wordpress.com/feed/

gistfile2.js

var http = require('http'),
    util = require('util');
http.createServer(function (request, response) {
  var challenge = null;
  util.debug('\n\n--- '+unescape(request.url));
  for(var key in request.headers) {
    util.debug(key+': '+request.headers[key]);
  }
  var post_data = '';
  request.on('data', function(data) {
    post_data += data;
  });
  request.on('end', function() {
    util.debug(unescape(post_data)+'\n\n');
    var challenge_match;
    if((challenge_match = request.url.match(/hub.challenge=([^&]+)$/i))) {
      challenge = challenge_match[1];
    }
    response.writeHead(200, {'Content-Type': 'text/html; charset=utf-8'});
    response.end(challenge || 'oki.');
  });
}).listen(8998);

gistfile3.txt

Subscribe:
curl -i -d "hub.callback=http://<SERVER-HOST/IP>:8998/push&hub.mode=subscribe&hub.topic=http://apubtest.wordpress.com/feed/&hub.verify=async" http://apubtest.wordpress.com/?pushpress=hub

Unsubscribe:
curl -i -d "hub.callback=http://<SERVER-HOST/IP>:8998/push&hub.mode=unsubscribe&hub.topic=http://apubtest.wordpress.com/feed/&hub.verify=async" http://apubtest.wordpress.com/?pushpress=hub