first commit

2023-01-16 18:11:14 -03:00
commit 7e6cf29479
233 changed files with 26791 additions and 0 deletions
--- a/node_modules/streamws/examples/fileapi/public/app.js
+++ b/node_modules/streamws/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);
+  });
+}
--- a/node_modules/streamws/examples/fileapi/public/index.html
+++ b/node_modules/streamws/examples/fileapi/public/index.html
@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <style>
+      body {
+        font-family: Tahoma, Geneva, sans-serif;
+      }
+      div {
+        display: inline;
+      }
+    </style>
+    <script src='uploader.js'></script>
+    <script src='app.js'></script>
+  </head>
+  <body>
+    <p>This example will upload an entire directory tree to the node.js server via a fast and persistent WebSocket connection.</p>
+    <p>Note that the example is Chrome only for now.</p>
+    <input type="file" webkitdirectory /><br/><br/>
+    Upload status:
+    <div id='progress'>Please select a directory to upload.</div>
+  </body>
+</html>
--- a/node_modules/streamws/examples/fileapi/public/uploader.js
+++ b/node_modules/streamws/examples/fileapi/public/uploader.js
@ -0,0 +1,55 @@
+function Uploader(url, cb) {
+  this.ws = new WebSocket(url);
+  if (cb) this.ws.onopen = cb;
+  this.sendQueue = [];
+  this.sending = null;
+  this.sendCallback = null;
+  this.ondone = null;
+  var self = this;
+  this.ws.onmessage = function(event) {
+    var data = JSON.parse(event.data);
+    if (data.event == 'complete') {
+      if (data.path != self.sending.path) {
+        self.sendQueue = [];
+        self.sending = null;
+        self.sendCallback = null;
+        throw new Error('Got message for wrong file!');
+      }
+      self.sending = null;
+      var callback = self.sendCallback;
+      self.sendCallback = null;
+      if (callback) callback();
+      if (self.sendQueue.length === 0 && self.ondone) self.ondone(null);
+      if (self.sendQueue.length > 0) {
+        var args = self.sendQueue.pop();
+        setTimeout(function() { self.sendFile.apply(self, args); }, 0);
+      }
+    }
+    else if (data.event == 'error') {
+      self.sendQueue = [];
+      self.sending = null;
+      var callback = self.sendCallback;
+      self.sendCallback = null;
+      var error = new Error('Server reported send error for file ' + data.path);
+      if (callback) callback(error);
+      if (self.ondone) self.ondone(error);
+    }
+  }
+}
+
+Uploader.prototype.sendFile = function(file, cb) {
+  if (this.ws.readyState != WebSocket.OPEN) throw new Error('Not connected');
+  if (this.sending) {
+    this.sendQueue.push(arguments);
+    return;
+  }
+  var fileData = { name: file.name, path: file.webkitRelativePath };
+  this.sending = fileData;
+  this.sendCallback = cb;
+  this.ws.send(JSON.stringify(fileData));
+  this.ws.send(file);
+}
+
+Uploader.prototype.close = function() {
+  this.ws.close();
+}