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web client for iOS

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This commit is contained in:
Vladimir Enchev
2014-03-13 11:43:16 +02:00
parent db2ad76c4b
commit 67b965c73a
2 changed files with 48 additions and 12 deletions
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40
WebClient/web_client.ios.ts
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@ -1,5 +1,4 @@
import image_module = require("Image/image");
// TODO: Not implemented for iOS
export module tk {
export module web {
@ -11,25 +10,42 @@ export module tk {
* Downloads string from url.
*/
public downloadString(url: string, successCallback: (result: string) => void, errorCallback?: (e: Error) => void) {
try {
Client.getDataFromUrl(url, function (data) {
if (successCallback) {
// successCallback(result);
successCallback(Foundation.NSString.initWithDataEncoding(data, 4));
}
} catch (ex) {
if (errorCallback) {
errorCallback(ex);
}
}
}, errorCallback);
}
public downloadImage(url: string, successCallback: (image: image_module.tk.ui.Image) => void, errorCallback?: (e: Error) => void) {
try {
Client.getDataFromUrl(url, function (data) {
if (successCallback) {
// successCallback(response);
var image = new image_module.tk.ui.Image();
image.loadFromData(data);
successCallback(image);
}
} catch (ex) {
}, errorCallback);
}
private static getDataFromUrl(url: string, successCallback: (result: any) => void, errorCallback?: (e: Error) => void)
{
try {
var sessionConfig = Foundation.NSURLSessionConfiguration.defaultSessionConfiguration();
var queue = Foundation.NSOperationQueue.mainQueue();
var session = Foundation.NSURLSession.sessionWithConfigurationDelegateDelegateQueue(sessionConfig, null, queue);
var dataTask = session.dataTaskWithURLCompletionHandler(Foundation.NSURL.URLWithString(url), function (data, response, error) {
if (error) {
if (errorCallback) {
errorCallback(error.description);
}
} else if (successCallback) {
successCallback(data);
}
});
dataTask.resume();
session.finishTasksAndInvalidate();
} catch (ex) {
if (errorCallback) {
errorCallback(ex);
}