| 2150 |
mathias |
1 |
if(!dojo._hasResource["dojo.rpc.JsonpService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
|
|
|
2 |
dojo._hasResource["dojo.rpc.JsonpService"] = true;
|
|
|
3 |
dojo.provide("dojo.rpc.JsonpService");
|
|
|
4 |
dojo.require("dojo.rpc.RpcService");
|
|
|
5 |
dojo.require("dojo.io.script");
|
|
|
6 |
|
|
|
7 |
dojo.declare("dojo.rpc.JsonpService", dojo.rpc.RpcService, {
|
|
|
8 |
// summary:
|
|
|
9 |
// Generic JSONP service. Minimally extends RpcService to allow
|
|
|
10 |
// easy definition of nearly any JSONP style service. Example
|
|
|
11 |
// SMD files exist in dojox.data
|
|
|
12 |
|
|
|
13 |
constructor: function(args, requiredArgs){
|
|
|
14 |
if(this.required) {
|
|
|
15 |
if(requiredArgs){
|
|
|
16 |
dojo.mixin(this.required, requiredArgs);
|
|
|
17 |
}
|
|
|
18 |
|
|
|
19 |
dojo.forEach(this.required, function(req){
|
|
|
20 |
if(req=="" || req==undefined){
|
|
|
21 |
throw new Error("Required Service Argument not found: "+req);
|
|
|
22 |
}
|
|
|
23 |
});
|
|
|
24 |
}
|
|
|
25 |
},
|
|
|
26 |
|
|
|
27 |
strictArgChecks: false,
|
|
|
28 |
|
|
|
29 |
bind: function(method, parameters, deferredRequestHandler, url){
|
|
|
30 |
//summary:
|
|
|
31 |
// JSONP bind method. Takes remote method, parameters,
|
|
|
32 |
// deferred, and a url, calls createRequest to make a JSON-RPC
|
|
|
33 |
// envelope and passes that off with bind.
|
|
|
34 |
// method: string
|
|
|
35 |
// The name of the method we are calling
|
|
|
36 |
// parameters: array
|
|
|
37 |
// The parameters we are passing off to the method
|
|
|
38 |
// deferredRequestHandler: deferred
|
|
|
39 |
// The Deferred object for this particular request
|
|
|
40 |
|
|
|
41 |
var def = dojo.io.script.get({
|
|
|
42 |
url: url||this.serviceUrl,
|
|
|
43 |
callbackParamName: this.callbackParamName||"callback",
|
|
|
44 |
content: this.createRequest(parameters),
|
|
|
45 |
timeout: this.timeout,
|
|
|
46 |
handleAs: "json",
|
|
|
47 |
preventCache: true
|
|
|
48 |
});
|
|
|
49 |
def.addCallbacks(this.resultCallback(deferredRequestHandler), this.errorCallback(deferredRequestHandler));
|
|
|
50 |
},
|
|
|
51 |
|
|
|
52 |
createRequest: function(parameters){
|
|
|
53 |
// summary:
|
|
|
54 |
// create a JSONP req
|
|
|
55 |
// params: array
|
|
|
56 |
// The array of parameters for this request;
|
|
|
57 |
|
|
|
58 |
var params = (dojo.isArrayLike(parameters) && parameters.length==1) ?
|
|
|
59 |
parameters[0] : {};
|
|
|
60 |
dojo.mixin(params,this.required);
|
|
|
61 |
return params;
|
|
|
62 |
}
|
|
|
63 |
});
|
|
|
64 |
|
|
|
65 |
}
|