I'm having this weird issue in which a newly created URLSessionUploadTask gets cancelled instantly. I'm not sure if it's a bug with the current beta of Xcode 8. I suspect it might be a bug because...

I am developing an app to upload multiple files using NSURLSession, right now my files are successfully uploaded. But now what i want to achieve is to pause,resume and cancel the uploads just like ...

I’m trying to download a series of files from server to iOS app, with the intent that the download of these files happen even when the App is in the background mode. I'm using background transfer ...

I am trying to upload a video / image file using- (NSURLSessionUploadTask *)uploadTaskWithRequest:(NSURLRequest *)request fromFile:(NSURL *)fileURL; method using multi-part form data. But somehow ...

I am using NSURLSessionUploadTask to upload a file. Here are some parts of my code not complete let session:NSURLSession = NSURLSession(configuration: config, delegate: self, delegateQueue: NSOpe...

I'm trying to upload 2 images(one at a time)using NSURLSessionTask. - (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didSendBodyData:(int64_t)bytesSent totalBytesSent:(...

I have some misunderstanding in using NSURLSession framework, that's why I decided to write small app from scratch without AFFramework/Alamofire. I have an API that requires following steps to upl...

I am trying upload image using backgroundSessionConfiguration and NSURLSessionUploadTask to keep live upload process in application background mode. But when i use backgroundSessionConfiguration, ...

A project I am working on needs to upload a video. The post API call for uploading a video needs a multipart body. The code I tried to use is included at the bottom of the question. The code works...

I am trying to upload some 100 images to S3 in the background with AFURLSessionManager in small batches of 10 like what is being done here- Manage the number of active tasks in a background NSURLSe...

I am using NSURLSession for background image uploading. And according to uploaded image my server gives me response and I do change in my app accordingly. But I can't get my server response when my...