blob: 4eacc18183e6b05723776b1984ac6f38b87f3a8d (
plain)
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
|
// A wrapper around the wrapper
class SockWorker extends EventTarget{
constructor (serveraddr, version)
{
super();
this.server = serveraddr;
this.version = version;
}
// Initialize the connection.
init () {
if(this.server == "" || this.server == null) {
return;
}
try {
this.socket = new WebSocket(this.server);
this.socket.addEventListener("open", this.o.bind(this));
this.socket.addEventListener("message", this.msg.bind(this));
this.socket.addEventListener("closed", this.c.bind(this));
this.socket.addEventListener("error", this.err.bind(this));
} catch (e) {
this.err();
}
}
// Called when the connection connects to the server
o () {
this.send("version", this.version);
}
// Called when the connection gets a message from the server
// Attempts to turn the message into a usable object and pass it to the callback
msg (e) {
if(typeof e.data == "string") {
var dat = JSON.parse(e.data)
this.dispatchEvent(new Event(dat.type, dat.data));
}
}
// Called when the connection closes.
// Passes a close object to the callback.
c () {
this.dispatchEvent(new Event("closed"));
}
// Called when the connection encounters an error.
// Passes an error to the callback
err () {
this.dispatchEvent(new Event("error"));
}
// Call to close the connection to the server
close () {
this.socket.close();
}
// Send a message to the server
send (type, data) {
var m = new Message(type, data);
this.socket.send(m.stringify())
}
}
|
