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/*
Copyright (C) 2015 Apple Inc. All Rights Reserved.
See LICENSE.txt for this samples 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;
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_in *)hostAddress;
/*!
* Checks whether the default route is available. Should be used by applications that do not connect to a particular host.
*/
+ (instancetype)reachabilityForInternetConnection;
/*!
* Checks whether a local WiFi connection is available.
*/
+ (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