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//
// GCNetworkReachability.h
// GCNetworkReachability
//
// Created by Glenn Chiu on 26/09/2012.
// Copyright (c) 2012 Glenn Chiu. All rights reserved.
//
// This code is distributed under the terms and conditions of the MIT license.
// Copyright (c) 2012 Glenn Chiu
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import <Foundation/Foundation.h>
#import <SystemConfiguration/SystemConfiguration.h>
#import <netinet/in.h>
typedef enum : unsigned char
{
GCNetworkReachabilityStatusNotReachable = 1 << 0,
GCNetworkReachabilityStatusWWAN = (1 << 1) | GCNetworkReachabilityStatusNotReachable,
GCNetworkReachabilityStatusWiFi = (1 << 2) | GCNetworkReachabilityStatusNotReachable
} GCNetworkReachabilityStatus;
extern NSString * const kGCNetworkReachabilityDidChangeNotification;
extern NSString * const kGCNetworkReachabilityStatusKey;
@interface GCNetworkReachability : NSObject
+ (GCNetworkReachability *)reachabilityWithHostName:(NSString *)hostName;
+ (GCNetworkReachability *)reachabilityWithHostAddress:(const struct sockaddr *)hostAddress;
+ (GCNetworkReachability *)reachabilityWithInternetAddress:(in_addr_t)internetAddress;
+ (GCNetworkReachability *)reachabilityWithInternetAddressString:(NSString *)internetAddress;
+ (GCNetworkReachability *)reachabilityWithIPv6Address:(const struct in6_addr)internetAddress;
+ (GCNetworkReachability *)reachabilityWithIPv6AddressString:(NSString *)internetAddress;
+ (GCNetworkReachability *)reachabilityForInternetConnection;
+ (GCNetworkReachability *)reachabilityForLocalWiFi;
- (id)initWithHostAddress:(const struct sockaddr_in *)hostAddress;
- (id)initWithHostName:(NSString *)hostName;
- (id)initWithReachability:(SCNetworkReachabilityRef)reachability;
- (GCNetworkReachabilityStatus)currentReachabilityStatus;
- (BOOL)isReachable;
- (BOOL)isReachableViaWiFi;
#if TARGET_OS_IPHONE
- (BOOL)isReachableViaWWAN;
#endif
- (void)startMonitoringNetworkReachabilityWithHandler:(void(^)(GCNetworkReachabilityStatus status))block;
- (void)startMonitoringNetworkReachabilityWithNotification;
- (void)stopMonitoringNetworkReachability;
@end
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