taking a stab at a presenter notes server

slidenotes/index.js

@@ -0,0 +1,41 @@
+var express   = require('express');
+var fs        = require('fs');
+var io        = require('socket.io');
+var _         = require('underscore');
+
+var app       = express.createServer();
+var staticDir = express.static;
+
+io            = io.listen(app);
+
+var opts = {
+  port :      1947,
+  baseDir :   __dirname + '/../'
+};
+
+io.sockets.on('connection', function(socket) {
+  socket.on('slidechanged', function(slideData) {
+    socket.broadcast.emit('slidedata', slideData);
+  });
+});
+
+app.configure(function() {
+  [ 'css', 'assets', 'js', 'lib' ].forEach(function(dir) {
+    app.use('/' + dir, staticDir(opts.baseDir + dir));
+  });
+});
+
+app.get("/", function(req, res) {
+  fs.createReadStream(opts.baseDir + '/index.html').pipe(res);
+});
+
+app.get("/_notes", function(req, res) {
+  fs.createReadStream(opts.baseDir + 'slidenotes/notes.html').pipe(res);
+});
+
+// Actually listen
+app.listen(opts.port || null);
+
+console.log("Your slides are at http://localhost" + (opts.port ? (':' + opts.port) : ''));
+console.log("Your notes are at http://localhost" + (opts.port ? (':' + opts.port) : '') + '/_notes');
+console.log("Advance through your slides and your speaker notes will advance automatically");