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61 lines
1.4 KiB
61 lines
1.4 KiB
/* |
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Copyright (C) 2015 Apple Inc. All Rights Reserved. |
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See LICENSE.txt for this sample’s licensing information |
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Abstract: |
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Basic demonstration of how to use the SystemConfiguration Reachablity APIs. |
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*/ |
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#import <Foundation/Foundation.h> |
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#import <SystemConfiguration/SystemConfiguration.h> |
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#import <netinet/in.h> |
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typedef enum : NSInteger { |
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NotReachable = 0, |
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ReachableViaWiFi, |
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ReachableViaWWAN |
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} NetworkStatus; |
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extern NSString *kReachabilityChangedNotification; |
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@interface Reachability : NSObject |
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/*! |
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* Use to check the reachability of a given host name. |
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*/ |
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+ (instancetype)reachabilityWithHostName:(NSString *)hostName; |
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/*! |
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* Use to check the reachability of a given IP address. |
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*/ |
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+ (instancetype)reachabilityWithAddress:(const struct sockaddr_in *)hostAddress; |
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/*! |
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* Checks whether the default route is available. Should be used by applications that do not connect to a particular host. |
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*/ |
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+ (instancetype)reachabilityForInternetConnection; |
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/*! |
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* Checks whether a local WiFi connection is available. |
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*/ |
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+ (instancetype)reachabilityForLocalWiFi; |
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/*! |
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* Start listening for reachability notifications on the current run loop. |
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*/ |
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- (BOOL)startNotifier; |
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- (void)stopNotifier; |
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- (NetworkStatus)currentReachabilityStatus; |
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/*! |
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* WWAN may be available, but not active until a connection has been established. WiFi may require a connection for VPN on Demand. |
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*/ |
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- (BOOL)connectionRequired; |
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@end |
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