moar_lines.m

// User-Agent Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.43
userAgent = [ 
    NSString stringWithFormat:@"%@/%@ (%@; iOS %@; Scale/%0.2f)"
  , [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleExecutableKey] ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleIdentifierKey]
  , (__bridge id)CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle()
  , kCFBundleVersionKey) ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleVersionKey]
  , [[UIDevice currentDevice] model]
  , [[UIDevice currentDevice] systemVersion]
  , ([[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0f)
];