I have a form for user. After filling it, the user clicks the submit button and its data is submitted to server. I'm getting an issue that I get response null but my data from the form is successfully submitted to server. I don't know where the issue is coming. I want to run another function if response comes true. My code is this:
NSURLSessionConfiguration *defaultConfigObject = [NSURLSessionConfiguration defaultSessionConfiguration];
NSURLSession *defaultSession = [NSURLSession sessionWithConfiguration: defaultConfigObject delegate: nil delegateQueue: [NSOperationQueue mainQueue]];
NSString *urlLinkA=@"My URL";
NSURL * url = [NSURL URLWithString:urlLinkA];
NSMutableURLRequest * urlRequest = [NSMutableURLRequest requestWithURL:url];
NSString *parameters = [NSString stringWithFormat:@"%@",Parameter];
NSLog(@"parameter %@",parameters);
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setHTTPBody:[parameters dataUsingEncoding:NSUTF8StringEncoding]];
NSURLSessionDataTask * dataTask =[defaultSession dataTaskWithRequest:urlRequest
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
[_indicator stopAnimating];
_indicator.hidden=YES;
NSLog(@"Response:%@ %@\n", response, error);
NSDictionary *dictionary = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:&error];
NSLog(@"DDD %@",dictionary);
NSString *userid = [dictionary valueForKey:@"property_id"];
NSLog(@"UserID: %@", userid);
NSLog(@"Response: %@", dictionary);
if ([dictionary isEqual:@""]) {
[self Images];
}
HomePageViewController *presales = [self.storyboard instantiateViewControllerWithIdentifier:@"HomeViewController"];
[self.navigationController pushViewController:presales animated:YES];
NSString *msg=@"Successfully Registered";
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Success"
message:msg
preferredStyle:UIAlertControllerStyleAlert];
[self presentViewController:alert animated:YES completion:nil];
int duration = 2; // duration in seconds
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, duration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[alert dismissViewControllerAnimated:YES completion:nil];
});
}];
NSLog(@"network error :");
[dataTask resume];
}