diff options
author | Grant Paul <chpwn@chpwn.com> | 2010-09-21 10:54:30 +0000 |
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committer | Jay Freeman (saurik) <saurik@saurik.com> | 2010-09-30 10:42:37 +0000 |
commit | 9aecdc9c89d940a3a1cb99ea9ea59819a33e5964 (patch) | |
tree | 9bc2b52e8d9da9f1c528da814978a2260526f447 /Reachability.h | |
parent | b5e7eebb25026afcb8052552a5fedb7984c08a38 (diff) |
Commit (chpwn): reachability.patch
Diffstat (limited to 'Reachability.h')
-rw-r--r-- | Reachability.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Reachability.h b/Reachability.h new file mode 100644 index 0000000..317982f --- /dev/null +++ b/Reachability.h @@ -0,0 +1,88 @@ +/* + + File: Reachability.h + Abstract: Basic demonstration of how to use the SystemConfiguration Reachablity APIs. + + Version: 2.2 + + Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc. + ("Apple") in consideration of your agreement to the following terms, and your + use, installation, modification or redistribution of this Apple software + constitutes acceptance of these terms. If you do not agree with these terms, + please do not use, install, modify or redistribute this Apple software. + + In consideration of your agreement to abide by the following terms, and subject + to these terms, Apple grants you a personal, non-exclusive license, under + Apple's copyrights in this original Apple software (the "Apple Software"), to + use, reproduce, modify and redistribute the Apple Software, with or without + modifications, in source and/or binary forms; provided that if you redistribute + the Apple Software in its entirety and without modifications, you must retain + this notice and the following text and disclaimers in all such redistributions + of the Apple Software. + Neither the name, trademarks, service marks or logos of Apple Inc. may be used + to endorse or promote products derived from the Apple Software without specific + prior written permission from Apple. Except as expressly stated in this notice, + no other rights or licenses, express or implied, are granted by Apple herein, + including but not limited to any patent rights that may be infringed by your + derivative works or by other works in which the Apple Software may be + incorporated. + + The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO + WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED + WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN + COMBINATION WITH YOUR PRODUCTS. + + IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR + DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF + CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF + APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + Copyright (C) 2010 Apple Inc. All Rights Reserved. + +*/ + + +#import <Foundation/Foundation.h> +#import <SystemConfiguration/SystemConfiguration.h> + +typedef enum { + NotReachable = 0, + ReachableViaWiFi, + ReachableViaWWAN +} NetworkStatus; +#define kReachabilityChangedNotification @"kNetworkReachabilityChangedNotification" + +@interface Reachability: NSObject +{ + BOOL localWiFiRef; + SCNetworkReachabilityRef reachabilityRef; +} + +//reachabilityWithHostName- Use to check the reachability of a particular host name. ++ (Reachability*) reachabilityWithHostName: (NSString*) hostName; + +//reachabilityWithAddress- Use to check the reachability of a particular IP address. ++ (Reachability*) reachabilityWithAddress: (const struct sockaddr_in*) hostAddress; + +//reachabilityForInternetConnection- checks whether the default route is available. +// Should be used by applications that do not connect to a particular host ++ (Reachability*) reachabilityForInternetConnection; + +//reachabilityForLocalWiFi- checks whether a local wifi connection is available. ++ (Reachability*) 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 + + |