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62 lines
1.4 KiB
62 lines
1.4 KiB
9 years ago
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/*
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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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