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1 | !7 |
2 | |
3 | static Map<O, State> wsToState = weakHashMap(); |
4 | static int nFirstChars = 256, interval = 200; |
5 | |
6 | sclass State {
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7 | S firstChars; |
8 | int length; |
9 | |
10 | *() {}
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11 | *(StringBuffer log) { init(log); }
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12 | |
13 | void init(StringBuffer log) {
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14 | firstChars = stringBuffer_takeFirst(nFirstChars, log); |
15 | length = 0; |
16 | } |
17 | |
18 | bool valid(StringBuffer log) {
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19 | ret eq(firstChars, stringBuffer_takeFirst(nFirstChars, log)); |
20 | } |
21 | } |
22 | |
23 | static StringBuffer log() {
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24 | ret (StringBuffer) get(mainBot(), 'local_log); |
25 | } |
26 | |
27 | p {
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28 | initWebSockets(); |
29 | doEvery(interval, f update); |
30 | } |
31 | |
32 | html {
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33 | ret htitle_h3("Eleu Live Log") + subBot_html_webSocketBasedLogView();
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34 | } |
35 | |
36 | svoid update {
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37 | StringBuffer log = log(); |
38 | for (O ws : webSocketManager.webSockets()) {
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39 | State s = wsToState.get(ws); |
40 | if (s == null) wsToState.put(ws, s = new State); |
41 | if (!s.valid(log)) {
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42 | s.init(log); |
43 | call(ws, 'send, 'clear); |
44 | continue; |
45 | } |
46 | S newStuff = stringBuffer_substring(log, s.length); |
47 | if (nempty(newStuff)) {
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48 | s.length = l(log); |
49 | call(ws, 'send, "+" + newStuff); |
50 | } |
51 | } |
52 | } |
Began life as a copy of #1014675
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| Snippet ID: | #1014677 |
| Snippet name: | Eleu Live Log Using WebSockets (OK) |
| Eternal ID of this version: | #1014677/20 |
| Text MD5: | aa347b3f6c59d7fb4ba070e257869814 |
| Transpilation MD5: | 1420c5a61bd7854c57d2c7ae245d4ff1 |
| Author: | stefan |
| Category: | javax / web |
| Type: | JavaX module |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-04-09 12:10:28 |
| Source code size: | 1119 bytes / 52 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 442 / 2984 |
| Version history: | 19 change(s) |
| Referenced in: | [show references] |