web client error handling improved

This commit is contained in:
Vladimir Enchev
2014-03-24 09:48:07 +02:00
parent 9223c2018a
commit a227bbc171
2 changed files with 31 additions and 12 deletions

View File

@@ -34,11 +34,18 @@ export module tk {
}
public getJSON(url: string, successCallback: (result: Object) => void, errorCallback?: (e: Error) => void) {
this.getString(url, function (data) {
if (successCallback) {
successCallback(JSON.parse(data));
try
{
this.getString(url, function (data) {
if (successCallback) {
successCallback(JSON.parse(data));
}
}, errorCallback);
} catch (ex) {
if (errorCallback) {
errorCallback(ex);
}
}, errorCallback);
}
}
public getImage(url: string, successCallback: (result: image_module.tk.ui.Image) => void, errorCallback?: (e: Error) => void) {

View File

@@ -10,19 +10,31 @@ export module tk {
* Downloads string from url.
*/
public getString(url: string, successCallback: (result: string) => void, errorCallback?: (e: Error) => void) {
Client.get(url, function (data) {
if (successCallback) {
successCallback(Foundation.NSString.initWithDataEncoding(data, 4));
try {
Client.get(url, function (data) {
if (successCallback) {
successCallback(Foundation.NSString.initWithDataEncoding(data, 4));
}
}, errorCallback);
} catch (ex) {
if (errorCallback) {
errorCallback(ex);
}
}, errorCallback);
}
}
public getJSON(url: string, successCallback: (result: Object) => void, errorCallback?: (e: Error) => void) {
this.getString(url, function (data) {
if (successCallback) {
successCallback(JSON.parse(data));
try {
this.getString(url, function (data) {
if (successCallback) {
successCallback(JSON.parse(data));
}
}, errorCallback);
} catch (ex) {
if (errorCallback) {
errorCallback(ex);
}
}, errorCallback);
}
}
public getImage(url: string, successCallback: (result: image_module.tk.ui.Image) => void, errorCallback?: (e: Error) => void) {