Add noVNC HTML5 client connect possibility to our http server.

Pure JavaScript, no Java plugin required anymore! (But a recent browser...)

1 files changed, 90 insertions, 0 deletions

diff --git a/classes/novnc/include/playback.js b/classes/novnc/include/playback.js
new file mode 100644
index 0000000..22a00a3
--- /dev/null
+++ b/classes/novnc/include/playback.js
@@ -0,0 +1,90 @@
+/*
+ * noVNC: HTML5 VNC client
+ * Copyright (C) 2011 Joel Martin
+ * Licensed under LGPL-3 (see LICENSE.LGPL-3)
+ */
+
+"use strict";
+/*jslint browser: true, white: false */
+/*global Util, VNC_frame_data, finish */
+
+var rfb, mode, test_state, frame_idx, frame_length,
+    iteration, iterations, istart_time,
+
+    // Pre-declarations for jslint
+    send_array, next_iteration, queue_next_packet, do_packet;
+
+// Override send_array
+send_array = function (arr) {
+    // Stub out send_array
+};
+
+next_iteration = function () {
+    if (iteration === 0) {
+        frame_length = VNC_frame_data.length;
+        test_state = 'running';
+    } else {
+        rfb.disconnect();
+    }
+    
+    if (test_state !== 'running') { return; }
+
+    iteration += 1;
+    if (iteration > iterations) {
+        finish();
+        return;
+    }
+
+    frame_idx = 0;
+    istart_time = (new Date()).getTime();
+    rfb.connect('test', 0, "bogus");
+
+    queue_next_packet();
+
+};
+
+queue_next_packet = function () {
+    var frame, foffset, toffset, delay;
+    if (test_state !== 'running') { return; }
+
+    frame = VNC_frame_data[frame_idx];
+    while ((frame_idx < frame_length) && (frame.charAt(0) === "}")) {
+        //Util.Debug("Send frame " + frame_idx);
+        frame_idx += 1;
+        frame = VNC_frame_data[frame_idx];
+    }
+
+    if (frame === 'EOF') {
+        Util.Debug("Finished, found EOF");
+        next_iteration();
+        return;
+    }
+    if (frame_idx >= frame_length) {
+        Util.Debug("Finished, no more frames");
+        next_iteration();
+        return;
+    }
+
+    if (mode === 'realtime') {
+        foffset = frame.slice(1, frame.indexOf('{', 1));
+        toffset = (new Date()).getTime() - istart_time;
+        delay = foffset - toffset;
+        if (delay < 1) {
+            delay = 1;
+        }
+
+        setTimeout(do_packet, delay);
+    } else {
+        setTimeout(do_packet, 1);
+    }
+};
+
+do_packet = function () {
+    //Util.Debug("Processing frame: " + frame_idx);
+    var frame = VNC_frame_data[frame_idx];
+    rfb.recv_message({'data' : frame.slice(frame.indexOf('{', 1) + 1)});
+    frame_idx += 1;
+
+    queue_next_packet();
+};
+