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e8b24a3959
I got tired of doing individual commits for each file, so I just did the rest of the directory.
85 lines
2.4 KiB
Objective-C
Executable File
85 lines
2.4 KiB
Objective-C
Executable File
//
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// RKReachabilityObserver.h
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// RestKit
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//
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// Created by Blake Watters on 9/14/10.
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// Copyright 2010 RestKit
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import <Foundation/Foundation.h>
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#import <SystemConfiguration/SystemConfiguration.h>
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/**
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* Posted when the network state has changed
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*/
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extern NSString* const RKReachabilityStateChangedNotification;
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extern NSString* const RKReachabilityStateWasDeterminedNotification;
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typedef enum {
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RKReachabilityIndeterminate,
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RKReachabilityNotReachable,
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RKReachabilityReachableViaWiFi,
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RKReachabilityReachableViaWWAN
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} RKReachabilityNetworkStatus;
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/**
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* Provides a notification based interface for monitoring changes
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* to network status8
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*
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* Portions of this software are derived from the Apple Reachability
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* code sample: http://developer.apple.com/library/ios/#samplecode/Reachability/Listings/Classes_Reachability_m.html
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*/
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@interface RKReachabilityObserver : NSObject {
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NSString* _hostName;
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SCNetworkReachabilityRef _reachabilityRef;
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BOOL _reachabilityEstablished;
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}
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/**
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The hostname we are observing reachability to
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*/
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@property (nonatomic, readonly) NSString* hostName;
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/**
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Returns YES if reachability has been determined
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*/
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@property (nonatomic, readonly) BOOL reachabilityEstablished;
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/**
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* Create a new reachability observer against a given hostname. The observer
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* will monitor the ability to reach the specified hostname and emit notifications
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* when its reachability status changes.
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*
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* Note that the observer will be scheduled in the current run loop.
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*/
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- (id)initWithHostname:(NSString*)hostName;
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/**
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* Returns the current network status
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*/
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- (RKReachabilityNetworkStatus)networkStatus;
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/**
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* Returns YES when the Internet is reachable (via WiFi or WWAN)
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*/
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- (BOOL)isNetworkReachable;
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/**
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* Returns YES when WWAN may be available, but not active until a connection has been established.
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*/
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- (BOOL)isConnectionRequired;
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@end
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