refactor 3-more into separate books

4-ajax/12-ajax-iframe/date.view/server.js

@@ -0,0 +1,42 @@
+var http = require('http');
+var url = require('url');
+var static = require('node-static');
+var file = new static.Server('.',  { cache: 0 });
+var multiparty = require('multiparty');
+
+function accept(req, res) {
+
+  var urlParsed = url.parse(req.url, true);
+  res.setHeader('Cache-Control', 'no-cache');
+
+  if (urlParsed.pathname == '/server') {
+    res.end(wrap(new Date()));
+    return;
+  } else if (urlParsed.pathname == '/diff') {
+
+    var form = new multiparty.Form();
+    form.parse(req, function(err, fields, files) {
+      var diff = new Date() - fields.clientDate[0];
+      res.end(wrap(diff));
+    });
+
+  } else {
+    file.serve(req, res);
+  }
+  
+}
+
+function wrap(data) {
+  return '<script>parent.CallbackRegistry[window.name](' + JSON.stringify(data) + ')</script>';
+}
+
+
+// ------ запустить сервер -------
+
+if (!module.parent) {
+  http.createServer(accept).listen(8080);
+} else {
+  exports.accept = accept;
+}
+
+