Reachability/Reachability.h
/* |
Copyright (C) 2016 Apple Inc. All Rights Reserved. |
See LICENSE.txt for this sample’s licensing information |
Abstract: |
Basic demonstration of how to use the SystemConfiguration Reachablity APIs. |
*/ |
#import <Foundation/Foundation.h> |
#import <SystemConfiguration/SystemConfiguration.h> |
#import <netinet/in.h> |
typedef enum : NSInteger { |
NotReachable = 0, |
ReachableViaWiFi, |
ReachableViaWWAN |
} NetworkStatus; |
#pragma mark IPv6 Support |
//Reachability fully support IPv6. For full details, see ReadMe.md. |
extern NSString *kReachabilityChangedNotification; |
@interface Reachability : NSObject |
/*! |
* Use to check the reachability of a given host name. |
*/ |
+ (instancetype)reachabilityWithHostName:(NSString *)hostName; |
/*! |
* Use to check the reachability of a given IP address. |
*/ |
+ (instancetype)reachabilityWithAddress:(const struct sockaddr *)hostAddress; |
/*! |
* Checks whether the default route is available. Should be used by applications that do not connect to a particular host. |
*/ |
+ (instancetype)reachabilityForInternetConnection; |
#pragma mark reachabilityForLocalWiFi |
//reachabilityForLocalWiFi has been removed from the sample. See ReadMe.md for more information. |
//+ (instancetype)reachabilityForLocalWiFi; |
/*! |
* Start listening for reachability notifications on the current run loop. |
*/ |
- (BOOL)startNotifier; |
- (void)stopNotifier; |
- (NetworkStatus)currentReachabilityStatus; |
/*! |
* WWAN may be available, but not active until a connection has been established. WiFi may require a connection for VPN on Demand. |
*/ |
- (BOOL)connectionRequired; |
@end |
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