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POAFHTTPRequestOperation doesn't work after stand by mode
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  1. POAFHTTPRequestOperation doesn't work after stand by mode
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    copied!<p>I am developing a app which upload multiple files. For uploading, I use <code>AFHTTPRequestOperation</code>. It successfully works, But If I lock and after it unlock the screen,then It stop uploading files.</p> <p>My code for upload file is here</p> <pre><code>NSUserDefaults *defaultUser = [NSUserDefaults standardUserDefaults]; NSString *userId = [defaultUser stringForKey:@"UserId"]; AFHTTPClient *client= [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@%@",UploadURL,userId]]]; NSDictionary *params = [NSDictionary dictionaryWithObjectsAndKeys:nil]; NSMutableURLRequest *request = [client multipartFormRequestWithMethod:@"POST" path:nil parameters:params constructingBodyWithBlock: ^(id &lt;AFMultipartFormData&gt;formData) { [formData appendPartWithFileData: data name:@"f" fileName:[NSString stringWithFormat:@"%d_image.jpeg",rand()] mimeType:@"image/jpeg"]; }]; AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request]; [operation setUploadProgressBlock:^(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite) {}]; [operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) { failure:^(AFHTTPRequestOperation *operation, NSError *error) { NSLog(@"error: %@", [operation error]); if(error.code == -1001){ UIAlertView *myAlert = [[UIAlertView alloc] initWithTitle:@"Error!" message:@"The request timed out." delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil]; [myAlert show]; } }]; [operation start]; </code></pre> <p>Can anyone give me suggestion for handle this situation.</p> <p>Thanks.</p>
 

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