servidor funciona, gpio desabilitat

node_modules/ws/examples/fileapi/public/app.js

@@ -0,0 +1,39 @@
+function onFilesSelected(e) {
+  var button = e.srcElement;
+  button.disabled = true;
+  var progress = document.querySelector('div#progress');
+  progress.innerHTML = '0%';
+  var files = e.target.files;
+  var totalFiles = files.length;
+  var filesSent = 0;
+  if (totalFiles) {
+    var uploader = new Uploader('ws://localhost:8080', function () {
+      Array.prototype.slice.call(files, 0).forEach(function(file) {
+        if (file.name == '.') {
+          --totalFiles;
+          return;
+        }
+        uploader.sendFile(file, function(error) {
+          if (error) {
+            console.log(error);
+            return;
+          }
+          ++filesSent;
+          progress.innerHTML = ~~(filesSent / totalFiles * 100) + '%';
+          console.log('Sent: ' + file.name);
+        });
+      });
+    });
+  }
+  uploader.ondone = function() {
+    uploader.close();
+    progress.innerHTML = '100% done, ' + totalFiles + ' files sent.';
+  }
+}
+
+window.onload = function() {
+  var importButtons = document.querySelectorAll('[type="file"]');
+  Array.prototype.slice.call(importButtons, 0).forEach(function(importButton) {
+    importButton.addEventListener('change', onFilesSelected, false);
+  });
+}