reachability

问题 I am trying to have my app determine if a user has a internet connection and what type of connection they have. I've imported the SystemConnection framework and the Reachability .h and .m files. In my viewController.h I have the following: #import "Reachability.h" Reachability* reachability; and in vc.m //notification for network status change [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleNetworkChange:) name:kReachabilityChangedNotification object:nil]; [

问题 I have a requirement in my app where I need to display an image to indicate whether the app is connected to network or not.I was able to do it using the Connectivity Plugin by James Montemagno.But I want to implement it using Reachability class.When I implement the Reachability class the OnChange method never fires.When I turn ON or turn OFF the wifi the OnChange is never called.Can somebody guide me on how to achieve this? public static event EventHandler ReachabilityChanged; static void

问题 I have an App that uses UITabBar and it has to download contents from the Internet, so I decided to use the class Reachability. When I launch it, the method works greatly, but if I don't wait that all the job is done and I go to another tabBar index, then I go back to the first one, the App holds on and doesn't move. Here's some code: - (void)viewWillAppear:(BOOL)animated { [[self.navigationController navigationBar] setHidden:YES]; [[NSNotificationCenter defaultCenter] addObserver:self

问题 I am getting the following error in the file Reachability.h. I have the required framework. What else do I need to do? This is an app made in Xcode3 and I am trying to import in Xcode4. 回答1: Re-installing Xcode removed the error. 来源： https://stackoverflow.com/questions/9685101/systemconfiguration-systemconfiguration-h-file-not-found

问题 I have a custom CocoaPod created in swift2.3 and it has Alamofire and Reachability libraries inside the project. I mean I did integrate Alamofire and Reachability into the project manually. It still works perfectly on xCode7.3.1 and I am going to update it to swift3 on xCode8-Beta5. I tried to update it but I couldn't get it done successfully. Here is how I did for the update. Replaced Alamofire and Reachability in the project folder for swift3 from https://github.com/Alamofire/Alamofire/tree

问题 I am trying to use Reachability in ios 5.1 but it gives me a Match-o Linker error. I am using Xcode 4.3 and building my app with armv6 and armv7. I have read that Reachability doesn't play nice with armv7, which may be causing the error. Is that true? If so, is ythere any workaround to get my app checking internet connectivity? And yes, i have imported both Reachability.h and SystemConfiguration.framework My sample implementation code is as below: [[NSNotificationCenter defaultCenter]

问题 My iPhone app is web based.It works fine while running in WiFi and in 3G But the problem is when I run the app on WiFi and minimize it,and turn off the WiFi and switch to 3G-it shows no network. In user's case-when they use the app under WiFi and goes out it failed to connect with 3G network.I am using apple's Reachability class to check the network connection Anybody please tell any solution Do i code something to reconnect if the connection lost or switch from WiFi to 3G ? 回答1: You can use

问题 I'm using Layar Player in my app. It provides a static library to include in your project. After installing and trying to compile, I got this error: ld: duplicate symbol _OBJC_CLASS_$_Reachability in / /LayarPlayer/Debug/liblayarplayer.a(Reachability.o) and / /MyApp.build/Debug-iphoneos/MyApp.build/Objects-normal/armv7/Reachability.o for architecture armv7 I'm using Reachability in my app to check network status, but it seems like it's already included in the library. I've tried removing

问题 I am checking network reachability in applicationDidFinishLaunching: [self performSelectorInBackground:@selector(performReachabilityCheck) withObject:nil]; Background thread -(void)performReachabilityCheck{ NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; internetReach = [[Reachability reachabilityForInternetConnection] retain]; [internetReach startNotifer]; [self updateInterfaceWithReachability: internetReach]; [pool release]; pool = nil; } I'm not sure why my app fails to launch

问题 I am using this code for check internet connection. What change I have to made for suppourt in IPV6. Please help any help would be appreciate. public enum ReachabilityType { case WWAN, WiFi, NotConnected } public class Reachability: NSObject { class func isConnectedToNetwork() -> Bool { var zeroAddress = sockaddr_in() zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress)) zeroAddress.sin_family = sa_family_t(AF_INET) let defaultRouteReachability = withUnsafePointer(&zeroAddress) {