gistfile1.js

var util = require('util'),
    fs = require('fs');

module.exports = function(server, everyone) {    
    server.get('/streamFriendFile', function(req, res) {
       util.debug('CLIENT REQUESTED STREAM FRIEND FILE');
       util.debug('request headers: ' + util.inspect(req.headers));
       util.debug('request params: ' + util.inspect(req.params));
       
       //set headers
       res.writeHead(206, {
           "Content-Range" : "bytes 0-4349499/4349499",
           "Accept-Ranges" : "bytes",
           "Content-Length" : 64 * 1024,
           "Content-Type" : "audio/mpeg"
       });
       
       //mp3 file stream
       var readStream = fs.createReadStream('./song.mp3', {
           flags : 'r',
           encoding : 'binary',
           fd : null,
           mode : 666,
           bufferSize : 64 * 1024
       });
       
       //pipe this to the resource
       readStream
       .on('end', function() {
           util.debug('file end!');
       })
       .on('error', function(err) {
           util.debug('file err: ' + err);
       })
       .pipe(res);
    });
};