带有保持活动报头的Node.js https.request

var https = require(\'https\');

facebookWall = function(user) {
  var options = {
    host: \'graph.facebook.com\',
    port: 443,
    path: \'/me/home?access_token=\' + user.facebook_token + \'&since=\' + encodeURIComponent(user.facebook_timestamp),
    method: \'GET\',
    headers: {
      \'Connection\':\'keep-alive\'
    }
  };

  var req = https.request(options)
  .on(\'response\', function(response) {
    var body = \'\';
    response.on(\'data\', function(data) {
      body += data;
      try {
        var wallPosts = JSON.parse(body);
        console.log(\"user \" + user.id + \" has \" + wallPosts.data.length + \" new items on their wall\");
      }
      catch (e) {
        //console.log(\"waiting for more data chunks...\");
      }
    })
  });
  req.end();

  req.on(\'error\', function(e) {
    console.error(e);
  });
}