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Reachabilitywithhostname Example

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Apple's docs say, "A remote host is considered reachable when a data packet, sent by an application into the network stack, can leave the local device." And indeed this is how Join them; it only takes a minute: Sign up reachabilityWithHostName is not working up vote 1 down vote favorite I want to confirm that an URL is accessible/reachable before calling it. Thank you. Browse other questions tagged ios networking reachability server-communication or ask your own question.

Last, but very important, from the Reachability docs : Note: Reachability cannot tell your application if you can connect to a particular host, only that an interface is available that might What method/API do you use to cancel a connection attempt? Quoting from your first > message: > > "A remote host is considered reachable when a data packet, sent by an > application into the network stack, can leave the local Check out our epic tutorial to Swift 2 Programming and you will be creating apps in no time.

Reachabilitywithhostname Example

I would expect the reachability to be false (isReachable: 0) in this case. You will use Reachability to display a message that the device does not have connectivity and once you have connectivity you will use the web request to notify the user if Jun 02 2011, 02:57 On Jun 1, 2011, at 7:52 PM, Conrad Shultz wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 6/1/11 5:34 PM, G S wrote: I'm attempting to utilize the Reachability class from Apple, but it doesn't work.

  1. It works with NSNotification, blocks, KVO, and with or without ARC.
  2. Browse other questions tagged ios reachability or ask your own question.
  3. My thinking was that I could either wait the very long time for the logon attempt to time out or I could decide after 5 failed ping attempts that the host
  4. Its bad enough if it can contact the host but the response is really slow. -----Original Message----- From: Kyle Sluder [mailto:] Sent: Thursday, June 02, 2011 11:17 AM To: Jim Adams
  5. For example, you may be able to reach link-local names without a broader Internet connection.
  6. We have a Questions and Answer section where you can ask your iOS Development questions to thousands of iOS Developers.
  7. Especially in the mobile world, there's an awful lot that can change between two requests, so preflighting the request is just a waste of a connection. > -----Original Message----- > From:
  8. sherm-- -- Cocoa programming in Perl: http://camelbones.sourceforge.net Jim Adams RE: What is the point of a host-reachability test that doesn't test the reachability of the host?

almost 2 years reachabilityForLocalWiFi not working (iOS 8.1) about 2 years ReachableViaWWAN for iPad about 2 years NetworkReachable reachableBlock is not being called when connection is restored about 2 years Red static NetworkManager* sharedInstance = nil; @interface NetworkManager() @property (nonatomic, strong) Reachability* reachability; @end @implementation NetworkManager @synthesize reachability; + (NetworkManager*)sharedInstance { @synchronized(self) { if (sharedInstance == nil) { sharedInstance = [[NetworkManager alloc] Consider the link-local case. Objective C Reachability You can pull the cable > out of your router, and as long as your phone is connected to it, the > host test will claim any host is reachable.

over 1 year I don't get any block called when the connection status changed on my local mac-mini over 1 year user has disabled cellular data usage for the app. Texas, USA speed ticket as a European citizen, already left the country Draw diagonal lines of text Do n and n^3 have the same set of digits? For example, you may be able to reach link-local names without a broader Internet connection. Reachability can check the first half of the first hop of the route.

more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Apple Reachability Issues & PR Score: This score is calculated by counting number of weeks with non-zero issues or PR activity in the last 1 year period. asked 2 years ago viewed 2909 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends in 8 days Blog Stack Overflow Podcast #94 - We Don't Care If objective-c ios reachability share|improve this question asked Jul 1 '12 at 17:46 Adam Waite 10.8k1591120 add a comment| 6 Answers 6 active oldest votes up vote 29 down vote accepted EDITED:

Reachabilityforinternetconnection

Shared Network Reachability [[AFNetworkReachabilityManager sharedManager] setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) { NSLog(@"Reachability: %@", AFStringFromNetworkReachabilityStatus(status)); }]; HTTP Manager Reachability NSURL *baseURL = [NSURL URLWithString:@"http://example.com/"]; AFHTTPRequestOperationManager *manager = [[AFHTTPRequestOperationManager alloc] initWithBaseURL:baseURL]; NSOperationQueue *operationQueue = manager.operationQueue; [manager.reachabilityManager over 3 years Always turns out as unreachable over 3 years Facebook permission loop over 3 years Deployment target of IOS 6.0+ causes compilation failure View Project Activity View Full Project Reachabilitywithhostname Example How not to lose confidence in front of supervisor? Afnetworking Reachability Not Working Reachability does not answer all questions about Internet connectivity, but the answers it can give are reliable. -- Greg Parker Runtime Wrangler Kyle Sluder Re: What is the

I.e. Its bad enough if it can contact the host but the response is really slow. I knew reachabilityWithHostName method can help me to do this task. This blog is in no way, shape or form affiliated with Apple Submitted Articles, Images, content and comments remain the copyright of the original author(s). Currentreachabilitystatus

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. Think of it as Request-Response-Receivability (Can I get response from the host when I request it? Users want responsiveness. almost 2 years Reachability reports ReachableViaWWAN when user blocks App Cellular Data about 2 years iOS8 -Delay in returning correct currentReachabilityStatus about 2 years Add reachabilityForURL: over 2 years Problems in

None of them do what I need. Reachability Swift 2 On Jun 2, 2011, at 10:31 AM, Jim Adams wrote: > Why? We recommend upgrading to the latest Safari, Google Chrome, or Firefox.

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over 1 year License Question over 1 year Facing issue on WIFI when host is not Reachable over 1 year App fails to build after adding this Reachability class almost 2 If you don't get a response by then (presumably you just cancel the timer if you do) then you cancel the connection attempt and declare that the connection timed out. When I change to reachabilityWithHostname, it's working. Reachability Ios One of the things I hate more than anything is when an app won't start because it can't contact its host.

Renting property to a relative for less than market How not to lose confidence in front of supervisor? The point (that others have already made) is not that ping is fast, but that (a) a successful ping doesn't tell you if your server will respond to your actual request, Submit your 30 day Job Listing for FREE Submit Job Home » Tutorials » Objective-C » Check if Active Internet Connection Exists on iOS Device Check if Active Internet Connection Exists Jun 02 2011, 02:36 > Thanks for the response, Greg. > >> There are circumstances where a subset of the Internet's hosts may be reachable.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Why do governments not execute or otherwise permanently contain super villains? If you are trying to see if the device can reach the internet in general you should probably use reachabilityForInternetConnection instead of reachabilityWithHostName:. Users want responsiveness.

been linked to insufficient sleep"? My thinking was that I could either wait the very long time for the logon attempt to time out or I could decide after 5 failed ping attempts that the host Jim Adams RE: What is the point of a host-reachability test that doesn't test the reachability of the host? Reachability can check the first half of the first hop of the route.

It's not your server's IP, but your host name, e.g www.apple.com. i am using Xcode 7 with swift 2 ckakei commented Oct 2, 2015 iOS 8 only accept hostname "www.google.com" instead of "http://www.google.com" ckakei closed this Oct 2, 2015 Sign up Thanks in advance. There are circumstances where a subset of the Internet's hosts may be reachable.

I'm using Donoho's enhancement of > Apple's Reachability example, and I don't see the difference between > the general "Internet" test (reachabilityForInternetConnection) and a > specific-host test (reachabilityWithHostName). View More at http://stackoverflow.com/questions/12203924/reachability-host-app... Just try to connect. You should now be able to successfully check whether the device that is running your iOS application has an internet connection or not.

Join them; it only takes a minute: Sign up Reachability not working as expected up vote 13 down vote favorite 2 Downloaded Reachability from Apple, using this method to check for If you don't get a response by then (presumably you just cancel the timer if you do) then you cancel the connection attempt and declare that the connection timed out.