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dojo/rpc/JsonpService.js
Maintainability
72.76
Lines of code
66
Difficulty
16.35
Estimated Errors
0.34
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define([ "../_base/array", "../_base/declare", "../_base/lang", "./RpcService", "../io/script"], function(array, declare, lang, RpcService, script){ // module: // dojo/rpc/JsonpService return declare("dojo.rpc.JsonpService", RpcService, { // summary: // Generic JSONP service. Minimally extends RpcService to allow // easy definition of nearly any JSONP style service. Example // SMD files exist in dojox.data constructor: function(args, requiredArgs){ if(this.required){ if(requiredArgs){ lang.mixin(this.required, requiredArgs); } array.forEach(this.required, function(req){ if(req=="" || req==undefined){ throw new Error("Required Service Argument not found: "+req); } }); } }, strictArgChecks: false, bind: function(method, parameters, deferredRequestHandler, url){ // summary: // JSONP bind method. Takes remote method, parameters, // deferred, and a url, calls createRequest to make a JSON-RPC // envelope and passes that off with bind. // method: string // The name of the method we are calling // parameters: array // The parameters we are passing off to the method // deferredRequestHandler: deferred // The Deferred object for this particular request var def = script.get({ url: url||this.serviceUrl, callbackParamName: this.callbackParamName||"callback", content: this.createRequest(parameters), timeout: this.timeout, handleAs: "json", preventCache: true }); def.addCallbacks(this.resultCallback(deferredRequestHandler), this.errorCallback(deferredRequestHandler)); }, createRequest: function(parameters){ // summary: // create a JSONP req // params: array // The array of parameters for this request; var params = (lang.isArrayLike(parameters) && parameters.length==1) ? parameters[0] : {}; lang.mixin(params,this.required); return params; } }); });