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d6c17390 SR |
1 | import * as WebUtil from '../app/webutil.js'; |
2 | import RecordingPlayer from './playback.js'; | |
3 | ||
4 | var frames = null; | |
5 | var encoding = null; | |
6 | ||
7 | function message(str) { | |
8 | console.log(str); | |
9 | var cell = document.getElementById('messages'); | |
10 | cell.textContent += str + "\n"; | |
11 | cell.scrollTop = cell.scrollHeight; | |
12 | } | |
13 | ||
14 | function loadFile() { | |
15 | const fname = WebUtil.getQueryVar('data', null); | |
16 | ||
17 | if (!fname) { | |
18 | return Promise.reject("Must specify data=FOO in query string."); | |
19 | } | |
20 | ||
21 | message("Loading " + fname); | |
22 | return import(`../recordings/${fname}#nocache`); | |
23 | } | |
24 | ||
25 | function enableUI(recording) { | |
26 | var iterations = WebUtil.getQueryVar('iterations', 3); | |
27 | document.getElementById('iterations').value = iterations; | |
28 | ||
29 | var mode = WebUtil.getQueryVar('mode', 3); | |
30 | if (mode === 'realtime') { | |
31 | document.getElementById('mode2').checked = true; | |
32 | } else { | |
33 | document.getElementById('mode1').checked = true; | |
34 | } | |
35 | ||
36 | message("VNC_frame_data.length: " + recording.VNC_frame_data.length); | |
37 | ||
38 | const startButton = document.getElementById('startButton'); | |
39 | startButton.disabled = false | |
40 | startButton.addEventListener('click', start); | |
41 | ||
42 | frames = recording.VNC_frame_data; | |
43 | encoding = recording.VNC_frame_encoding; | |
44 | } | |
45 | ||
46 | const notification = function (rfb, mesg, level, options) { | |
47 | document.getElementById('VNC_status').textContent = mesg; | |
48 | } | |
49 | ||
50 | function IterationPlayer (iterations, frames, encoding) { | |
51 | this._iterations = iterations; | |
52 | ||
53 | this._iteration = undefined; | |
54 | this._player = undefined; | |
55 | ||
56 | this._start_time = undefined; | |
57 | ||
58 | this._frames = frames; | |
59 | this._encoding = encoding; | |
60 | ||
61 | this._state = 'running'; | |
62 | ||
63 | this.onfinish = function() {}; | |
64 | this.oniterationfinish = function() {}; | |
65 | this.rfbdisconnected = function() {}; | |
66 | this.rfbnotification = function() {}; | |
67 | } | |
68 | ||
69 | IterationPlayer.prototype = { | |
70 | start: function (mode) { | |
71 | this._iteration = 0; | |
72 | this._start_time = (new Date()).getTime(); | |
73 | ||
74 | this._realtime = mode.startsWith('realtime'); | |
75 | this._trafficMgmt = !mode.endsWith('-no-mgmt'); | |
76 | ||
77 | this._nextIteration(); | |
78 | }, | |
79 | ||
80 | _nextIteration: function () { | |
81 | const player = new RecordingPlayer(this._frames, this._encoding, this._disconnected.bind(this), this._notification.bind(this)); | |
82 | player.onfinish = this._iterationFinish.bind(this); | |
83 | ||
84 | if (this._state !== 'running') { return; } | |
85 | ||
86 | this._iteration++; | |
87 | if (this._iteration > this._iterations) { | |
88 | this._finish(); | |
89 | return; | |
90 | } | |
91 | ||
92 | player.run(this._realtime, this._trafficMgmt); | |
93 | }, | |
94 | ||
95 | _finish: function () { | |
96 | const endTime = (new Date()).getTime(); | |
97 | const totalDuration = endTime - this._start_time; | |
98 | ||
99 | const evt = new Event('finish'); | |
100 | evt.duration = totalDuration; | |
101 | evt.iterations = this._iterations; | |
102 | this.onfinish(evt); | |
103 | }, | |
104 | ||
105 | _iterationFinish: function (duration) { | |
106 | const evt = new Event('iterationfinish'); | |
107 | evt.duration = duration; | |
108 | evt.number = this._iteration; | |
109 | this.oniterationfinish(evt); | |
110 | ||
111 | this._nextIteration(); | |
112 | }, | |
113 | ||
114 | _disconnected: function (rfb, reason, frame) { | |
115 | if (reason) { | |
116 | this._state = 'failed'; | |
117 | } | |
118 | ||
119 | var evt = new Event('rfbdisconnected'); | |
120 | evt.reason = reason; | |
121 | evt.frame = frame; | |
122 | ||
123 | this.onrfbdisconnected(evt); | |
124 | }, | |
125 | ||
126 | _notification: function (rfb, msg, level, options) { | |
127 | var evt = new Event('rfbnotification'); | |
128 | evt.message = msg; | |
129 | evt.level = level; | |
130 | evt.options = options; | |
131 | ||
132 | this.onrfbnotification(evt); | |
133 | }, | |
134 | }; | |
135 | ||
136 | function start() { | |
137 | document.getElementById('startButton').value = "Running"; | |
138 | document.getElementById('startButton').disabled = true; | |
139 | ||
140 | const iterations = document.getElementById('iterations').value; | |
141 | ||
142 | var mode; | |
143 | ||
144 | if (document.getElementById('mode1').checked) { | |
145 | message(`Starting performance playback (fullspeed) [${iterations} iteration(s)]`); | |
146 | mode = 'perftest'; | |
147 | } else { | |
148 | message(`Starting realtime playback [${iterations} iteration(s)]`); | |
149 | mode = 'realtime'; | |
150 | } | |
151 | ||
152 | const player = new IterationPlayer(iterations, frames, encoding); | |
153 | player.oniterationfinish = function (evt) { | |
154 | message(`Iteration ${evt.number} took ${evt.duration}ms`); | |
155 | }; | |
156 | player.onrfbdisconnected = function (evt) { | |
157 | if (evt.reason) { | |
158 | message(`noVNC sent disconnected during iteration ${evt.iteration} frame ${evt.frame}`); | |
159 | } | |
160 | }; | |
161 | player.onrfbnotification = function (evt) { | |
162 | document.getElementById('VNC_status').textContent = evt.message; | |
163 | }; | |
164 | player.onfinish = function (evt) { | |
165 | const iterTime = parseInt(evt.duration / evt.iterations, 10); | |
166 | message(`${evt.iterations} iterations took ${evt.duration}ms (average ${iterTime}ms / iteration)`); | |
167 | ||
168 | document.getElementById('startButton').disabled = false; | |
169 | document.getElementById('startButton').value = "Start"; | |
170 | }; | |
171 | player.start(mode); | |
172 | } | |
173 | ||
174 | loadFile().then(enableUI).catch(message); |