blob: bb89390e454a8ac7448d77faed7d006a66ca5835 (
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
|
/*
client side js functions for remote calls into the server
Copyright Andrew Tridgell 2005
released under the GNU GPL Version 2 or later
*/
/*
usage:
server_call(url, func, callback, ...);
'func' is a function name to call on the server
any additional arguments are passed to func() on the server
The callback() function is called with the returned
object. 'callback' may be null.
*/
function server_call(url, func, callback) {
var req = new XMLHttpRequest();
req.open("POST", url, true);
req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
var args = new Object();
var i;
for (i=3;i<arguments.length;i++) {
args[i-3] = arguments[i];
}
args.length = i-3;
req.send("func=" + func + "&args=" + encodeObject(args));
req.onreadystatechange = function() {
if (4 == req.readyState && callback != null) {
var o = decodeObject(req.responseText);
callback(o.res);
}
}
}
|
