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/*
* noVNC: HTML5 VNC client
* Copyright (C) 2012 Joel Martin
* Licensed under MPL 2.0 (see LICENSE.txt)
*/
"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);
}
};
var bytes_processed = 0;
do_packet = function () {
//Util.Debug("Processing frame: " + frame_idx);
var frame = VNC_frame_data[frame_idx],
start = frame.indexOf('{', 1) + 1;
bytes_processed += frame.length - start;
if (VNC_frame_encoding === 'binary') {
var u8 = new Uint8Array(frame.length - start);
for (var i = 0; i < frame.length - start; i++) {
u8[i] = frame.charCodeAt(start + i);
}
rfb.recv_message({'data' : u8});
} else {
rfb.recv_message({'data' : frame.slice(start)});
}
frame_idx += 1;
queue_next_packet();
};
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