nsurlsession

I'm trying to upload a single UIImage to a server, and everything seems to be okay except that the image is never uploaded. This is the code I'm using to upload the image in iOS: const NSString *boundaryConstant = @"----------V2ymHFg03ehbqgZCaKO6jy"; const NSString *fileParamConstant = @"photo"; NSURLSession *session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration] delegate:self delegateQueue:nil]; NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url]; [request setHTTPMethod:@"POST"]; NSString *contentType = [NSString

I try to upload an image using NSURLSession in shared extension in iOS 8 but have this error instantly after calling [task resume] Error Domain=NSURLErrorDomain Code=-995 "The operation couldn’t be completed. (NSURLErrorDomain error -995.)" here is my code: NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:DEFAULT_SHARE_SESSION_ID]; NSURLSession *session = [NSURLSession sessionWithConfiguration:configuration delegate:self delegateQueue:self.queue]; NSURLRequest *request = [self getMultipartUploadRequest:data url:url albumId

I am new in iOS development. I am using NSURLSession to manage session information. below is the sample code I use to call any server API, NSURLSessionDataTask *task = [[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) { }]; My flow of application is, If not logged in -> Login (call login api) Else Go to home screen and call other APIs. My problem here is, once the application is removed from memory, the session information is not maintained and I have to call Login again. My requirement is something like

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have an app that has to download multiple large files. I want it to download each file one by one sequentially instead of concurrently. When it runs concurrently the app gets overloaded and crashes. So. Im trying to wrap a downloadTaskWithURL inside a NSBlockOperation and then setting the maxConcurrentOperationCount = 1 on the queue. I wrote this code below but it didnt work since both files get downloaded concurrently. import UIKit class ViewController : UIViewController , NSURLSessionDelegate , NSURLSessionDownloadDelegate {

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Got a singleton class, so called RequestManager, which shall handle requests made by different modules and background tasks of my application. @interface RequestFactory : NSObject - (void)requestDataWith:(NSString *)token id:(NSString *)id sender:(id<RequestFactoryDelegate>)sender; ... @end Then I got another class, so called SessionDelegate, which shall handle all the callbacks during the request. @interface SessionDelegate : NSObject <NSURLSessionDelegate, NSURLSessionTaskDelegate, NSURLSessionDataDelegate> @property (weak, nonatomic) id

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I've seen this error around before and it seems the remedy is to add info to the .plist file. I've tried each of the ones I've seen: How do I load an HTTP URL with App Transport Security enabled in iOS 9? NSURLSession/NSURLConnection HTTP load failed on iOS 9 NSURLSession/NSURLConnection HTTP load failed (kCFStreamErrorDomainSSL, -9802) on a subdomain? Still my program results in the same error thrown: 2017-05-08 08:29:37.781075-0400 xxxx[3256:408961] [] nw_coretls_callback_handshake_message_block_invoke_3 tls_handshake_continue: [