http jsonp support added

apps/tests/http-tests.ts

@@ -130,6 +130,39 @@ export var test_getJSON_fail_when_result_is_not_JSON = function (done) {
     });
 };
 
+export var test_getJSONP = function (done) {
+    var result;
+
+    http.getJSON("http://demos.telerik.com/kendo-ui/service/Products").then(function (r) {
+        result = r;
+        try {
+            TKUnit.assert(typeof (JSON.stringify(result)) === "string", "Result from getJSON() should be valid JSON object!");
+            done(null);
+        }
+        catch (e) {
+            done(e);
+        }
+        done(null);
+    }, function (e) {
+            done(e);
+        });
+};
+
+export var test_getJSON_fail_when_result_is_not_JSONP = function (done) {
+    var result;
+
+    http.getJSON({ url: "https://httpbin.org/html", method: "GET" }).catch(function (e) {
+        result = e;
+        try {
+            TKUnit.assert(result instanceof Error, "Result from getJSON().catch() should be Error! Current type is " + typeof result);
+            done(null);
+        }
+        catch (err) {
+            done(err);
+        }
+    });
+};
+
 export var test_getImage_isDefined = function () {
     TKUnit.assert(typeof (http.getImage) !== "undefined", "Method http.getImage() should be defined!");
 };

http/http-request.android.ts

@@ -4,6 +4,7 @@
 
 import imageSource = require("image-source");
 import types = require("utils/types");
+import utils = require("utils/utils");
 
 // this is imported for definition purposes only
 import http = require("http");
@@ -45,7 +46,7 @@ function onRequestComplete(requestId: number, result: com.tns.Async.Http.Request
         content: {
             raw: result.raw,
             toString: () => { return result.responseAsString; },
-            toJSON: () => { return JSON.parse(result.responseAsString); },
+            toJSON: () => { return utils.parseJSON(result.responseAsString); },
             toImage: () => {
                 return new Promise<imageSource.ImageSource>((resolveImage, rejectImage) => {
                     if (result.responseAsImage != null) {

http/http-request.ios.ts

@@ -5,6 +5,7 @@
 import http = require("http");
 import imageSource = require("image-source");
 import types = require("utils/types");
+import utils = require("utils/utils");
 
 var GET = "GET";
 var USER_AGENT_HEADER = "User-Agent";
@@ -60,7 +61,9 @@ export function request(options: http.HttpRequestOptions): Promise<http.HttpResp
                             content: {
                                 raw: data,
                                 toString: () => { return NSDataToString(data); },
-                                toJSON: () => { return JSON.parse(NSDataToString(data)); },
+                                toJSON: () => {
+                                    return utils.parseJSON(NSDataToString(data));
+                                },
                                 toImage: () => {
                                     return new Promise<imageSource.ImageSource>((resolveImage, rejectImage) => {
                                         var img = imageSource.fromData(data);

utils/utils-common.ts

@@ -20,6 +20,15 @@ export function copyFrom(source: any, target: any) {
     }
 }
 
+export function parseJSON(source: string): any {
+    var src = source.trim();
+    if (src.lastIndexOf(")") === src.length - 1) {
+        return JSON.parse(src.substring(src.indexOf("(") + 1, src.lastIndexOf(")")));
+    }
+
+    return JSON.parse(src);
+}
+
 export module layout {
 
     var MODE_SHIFT = 30;
@@ -39,6 +48,7 @@ export module layout {
                 return "Exact";
 
             case layout.AT_MOST:
+
                 return "AtMost";
 
             default:

utils/utils.d.ts

@@ -167,4 +167,10 @@
      * @param uri The URI.
      */
     export function isDataURI(uri: string): boolean
+
+    /**
+     * Returns object from JSON or JSONP string.
+     * @param source The JSON or JSONP string.
+     */
+    export function parseJSON(source: string): any
 }