Check for Internet connection using the iOS SDK [duplicate]

Answer 1

Try this code:

- (BOOL)connectedToInternet
{
   NSURL *url=[NSURL URLWithString:@"http://www.google.com"];
   NSMutableURLRequest *request=[NSMutableURLRequest requestWithURL:url];
   [request setHTTPMethod:@"HEAD"];
   NSHTTPURLResponse *response;
   [NSURLConnection sendSynchronousRequest:request returningResponse:&response error: NULL];

   return ([response statusCode]==200)?YES:NO;
}