afnetworking-2

Posting JSON data using AFNetworking 2.0

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after searching docs and trying out some codes I got following as an example AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager]; manager.requestSerializer = [AFJSONRequestSerializer serializer]; NSDictionary *params = @ {@”user” :txtUserName, @”pwd” :txtPwd }; [manager POST:URL_SIGNIN parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) { NSLog(@”JSON: %@”, responseObject); } failure: ^(AFHTTPRequestOperation *operation, NSError *error) { NSLog(@”Error: %@”, error); }]; Also … Read more

AFNetworking 2.0 and HTTP Basic Authentication

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AFNetworking 2.0 new architecture use serializers for creating requests and parsing responses. In order to set the authorization header, you should first initialize a request operation manager that replaces the AFHTTPClient, create a serializer and then call the dedicated method to set the header. For example you code would become: AFHTTPRequestOperationManager *manager = [[AFHTTPRequestOperationManager alloc] … Read more

AFNetworking 2.0 AFHTTPSessionManager: how to get status code and response JSON in failure block?

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You can access the “data” object directly from AFNetworking by using the “AFNetworkingOperationFailingURLResponseDataErrorKey” key so there is no need for subclassing the AFJSONResponseSerializer. You can the serialize the data into a readable dictionary. Here is some sample code to get JSON Data : NSData *errorData = error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey]; NSDictionary *serializedData = [NSJSONSerialization JSONObjectWithData: errorData options:kNilOptions error:nil]; … Read more

How to download image with AFNetworking 2.0?

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SO you want something like this for 2.0. AFHTTPRequestOperation *requestOperation = [[AFHTTPRequestOperation alloc] initWithRequest:urlRequest]; requestOperation.responseSerializer = [AFImageResponseSerializer serializer]; [requestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) { NSLog(@”Response: %@”, responseObject); _imageView.image = responseObject; } failure:^(AFHTTPRequestOperation *operation, NSError *error) { NSLog(@”Image error: %@”, error); }]; [requestOperation start]; As mentioned by Adam you can also do something like the below … Read more

AFNetworking and background transfers

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A couple of thoughts: You have to make sure you do the necessary coding outlined in the Handling iOS Background Activity section of the URL Loading System Programming Guide says: If you are using NSURLSession in iOS, your app is automatically relaunched when a download completes. Your app’s application:handleEventsForBackgroundURLSession:completionHandler: app delegate method is responsible for … Read more

How can I log each request/response using Alamofire?

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There’s a sweet little pod for this: https://github.com/konkab/AlamofireNetworkActivityLogger Add this to your podfile: pod ‘AlamofireNetworkActivityLogger’, ‘~> 2.0′ In your AppDelegate: import AlamofireNetworkActivityLogger Then in your didFinishLaunchingWithOptions, add this: NetworkActivityLogger.shared.level = .debug NetworkActivityLogger.shared.startLogging() EDIT: I’ve actually encountered crashes with this in production. To be on the safe side, use “build flags” to only use this in … Read more

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