1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
AfbCtxItf = (function(){
var UUID = undefined;
var TOKEN = undefined;
function AfbCtxItf(token, uuid) {
this.token = token;
this.uuid = uuid;
}
AfbCtxItf.prototype = {
get token() {return TOKEN;},
set token(tok) {if(tok) TOKEN=tok;},
get uuid() {return UUID;},
set uuid(id) {if(id) UUID=id;}
};
return AfbCtxItf;
})();
AfbWsItf = (function(){
var CALL = 2;
var RETOK = 3;
var RETERR = 4;
function AfbWsItf(base, onopen, onabort, ctx) {
var wl = window.location;
var u = "ws://"+wl.host+"/"+base;
this.ws = new (WebSocket || MozWebSocket)(u, [ "x-afb-ws-json1" ]);
this.pendings = {};
this.counter = 0;
this.ctx = ctx || new AfbCtxItf();
this.ws.onopen = onopen.bind(this);
this.ws.onerror = onerror.bind(this);
this.ws.onclose = onclose.bind(this);
this.ws.onmessage = onmessage.bind(this);
this.onopen = onopen;
this.onabort = onabort;
}
function onerror(event) {
var f = this.onabort;
if (f) {
delete this.onopen;
delete this.onabort;
f && f(this);
}
this.onerror && this.onerror(this);
}
function onopen(event) {
var f = this.onopen;
delete this.onopen;
delete this.onabort;
f && f(this);
}
function onclose(event) {
for (var id in this.pendings) {
var ferr = this.pendings[id].onerror;
ferr && ferr(null, this);
}
this.pendings = {};
this.onclose && this.onclose();
}
function onmessage(event) {
var obj = JSON.parse(event.data);
var code = obj[0];
var id = obj[1];
var ans = obj[2];
this.ctx.token = obj[3];
var pend;
if (id && id in this.pendings) {
pend = this.pendings[id];
delete this.pendings[id];
}
switch (code) {
case RETOK:
pend && pend.onsuccess && pend.onsuccess(ans, this);
break;
case RETERR:
default:
pend && pend.onerror && pend.onerror(ans, this);
break;
}
}
function close() {
this.ws.close();
}
function call(api, verb, request, onsuccess, onerror) {
var id = String(++this.counter);
this.pendings[id] = { onsuccess: onsuccess, onerror: onerror };
var arr = [CALL, id, api+"/"+verb, request ];
if (this.ctx.token) arr.push(this.ctx.token);
this.ws.send(JSON.stringify(arr));
}
AfbWsItf.prototype = {
close: close,
call: call
};
return AfbWsItf;
})();
|
