我已經設置了一些方法來檢查我的應用中的網絡狀態。如何檢查iPhone應用程序中的網絡狀態?
在我viewDidLoad
我稱之爲initNetworkCheck
:
[self initNetworkCheck];
[super viewDidLoad];
if(internetActive == NO){
compose.enabled = NO;
}
所以我要檢查在啓動時如果硬件有互聯網連接。問題是它總是讓我不知道,但當我登錄時,internetActive實際上是YES。
//[[[[[[network check methods
-(void)checkNetworkStatus:(NSNotification *)notice{
NetworkStatus internetStatus = [internetReachable currentReachabilityStatus];
switch (internetStatus) {
case NotReachable:{
self.internetActive = NO;
break;
}
case ReachableViaWiFi:{
self.internetActive = YES;
break;
}
case ReachableViaWWAN:{
self.internetActive = YES;
break;
}
}
NetworkStatus hostStatus = [hostReachable currentReachabilityStatus];
switch (hostStatus){
case NotReachable:{
self.hostActive = NO;
break;
}
case ReachableViaWiFi:{
self.hostActive = YES;
break;
}
case ReachableViaWWAN:{
self.hostActive = YES;
break;
}
}
}
-(void)initNetworkCheck{
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(checkNetworkStatus:) name:kReachabilityChangedNotification object:nil];
internetReachable = [[Reachability reachabilityForInternetConnection] retain];
[internetReachable startNotifier];
hostReachable = [[Reachability reachabilityWithHostName:@"www.google.com"] retain];
[hostReachable startNotifier];
}
//]]]]]]
任何想法?