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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
dojo.provide("dojo.rpc.JsonService");
dojo.require("dojo.rpc.RpcService");
dojo.require("dojo.io.*");
dojo.require("dojo.json");
dojo.require("dojo.lang.common");
dojo.rpc.JsonService = function (args) {
if (args) {
if (dojo.lang.isString(args)) {
this.connect(args);
} else {
if (args["smdUrl"]) {
this.connect(args.smdUrl);
}
if (args["smdStr"]) {
this.processSmd(dj_eval("(" + args.smdStr + ")"));
}
if (args["smdObj"]) {
this.processSmd(args.smdObj);
}
if (args["serviceUrl"]) {
this.serviceUrl = args.serviceUrl;
}
if (typeof args["strictArgChecks"] != "undefined") {
this.strictArgChecks = args.strictArgChecks;
}
}
}
};
dojo.inherits(dojo.rpc.JsonService, dojo.rpc.RpcService);
dojo.extend(dojo.rpc.JsonService, {bustCache:false, contentType:"application/json-rpc", lastSubmissionId:0, callRemote:function (method, params) {
var deferred = new dojo.Deferred();
this.bind(method, params, deferred);
return deferred;
}, bind:function (method, parameters, deferredRequestHandler, url) {
dojo.io.bind({url:url || this.serviceUrl, postContent:this.createRequest(method, parameters), method:"POST", contentType:this.contentType, mimetype:"text/json", load:this.resultCallback(deferredRequestHandler), error:this.errorCallback(deferredRequestHandler), preventCache:this.bustCache});
}, createRequest:function (method, params) {
var req = {"params":params, "method":method, "id":++this.lastSubmissionId};
var data = dojo.json.serialize(req);
dojo.debug("JsonService: JSON-RPC Request: " + data);
return data;
}, parseResults:function (obj) {
if (!obj) {
return;
}
if (obj["Result"] != null) {
return obj["Result"];
} else {
if (obj["result"] != null) {
return obj["result"];
} else {
if (obj["ResultSet"]) {
return obj["ResultSet"];
} else {
return obj;
}
}
}
}});