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// | |||
// Network.h | |||
// PhoneGap | |||
// | |||
// Created by Shazron Abdullah on 29/07/09. | |||
// Copyright 2009 Nitobi Inc. All rights reserved. | |||
// | |||
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#import <Foundation/Foundation.h> | |||
#import "PhoneGapCommand.h" | |||
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@class Reachability; | |||
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@interface Network : PhoneGapCommand { | |||
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} | |||
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- (void) isReachable:(NSMutableArray*)arguments withDict:(NSMutableDictionary*)options; | |||
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- (void) reachabilityChanged:(NSNotification *)note; | |||
- (void) updateReachability:(NSString*)callback; | |||
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@end |
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// | |||
// Network.m | |||
// PhoneGap | |||
// | |||
// Created by Shazron Abdullah on 29/07/09. | |||
// Copyright 2009 Nitobi Inc. All rights reserved. | |||
// | |||
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#import "Network.h" | |||
#import "Reachability.h" | |||
#import "Categories.h" | |||
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@implementation Network | |||
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- (void) isReachable:(NSMutableArray*)arguments withDict:(NSMutableDictionary*)options | |||
{ | |||
NSUInteger argc = [arguments count]; | |||
NSString* hostName = nil, *callback = nil; | |||
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if (argc > 0) hostName = [arguments objectAtIndex:0]; | |||
if (argc > 1) callback = [arguments objectAtIndex:1]; | |||
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if (argc < 1) { | |||
NSLog(@"Network.startReachability: Missing 1st argument (hostName)."); | |||
return; | |||
} | |||
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if ([options existsValue:@"true" forKey:@"isIpAddress"]) { | |||
[[Reachability sharedReachability] setAddress:hostName]; | |||
} else { | |||
[[Reachability sharedReachability] setHostName:hostName]; | |||
} | |||
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//[[Reachability sharedReachability] setNetworkStatusNotificationsEnabled:YES]; | |||
[self updateReachability:callback]; | |||
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//[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reachabilityChanged:) name:@"kNetworkReachabilityChangedNotification" object:nil]; | |||
} | |||
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- (void)reachabilityChanged:(NSNotification *)note | |||
{ | |||
[self updateReachability:nil]; | |||
} | |||
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- (void)updateReachability:(NSString*)callback | |||
{ | |||
NSString* jsCallback = @"navigator.network.updateReachability"; | |||
if (callback) | |||
jsCallback = callback; | |||
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NSString* status = [[NSString alloc] initWithFormat:@"%@({ hostName: '%@', ipAddress: '%@', remoteHostStatus: %d, internetConnectionStatus: %d, localWiFiConnectionStatus: %d });", | |||
jsCallback, | |||
[[Reachability sharedReachability] hostName], | |||
[[Reachability sharedReachability] address], | |||
[[Reachability sharedReachability] remoteHostStatus], | |||
[[Reachability sharedReachability] internetConnectionStatus], | |||
[[Reachability sharedReachability] localWiFiConnectionStatus]]; | |||
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[webView stringByEvaluatingJavaScriptFromString:status]; | |||
[status release]; | |||
} | |||
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@end |
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/* | |||
File: Reachability.h | |||
Abstract: SystemConfiguration framework wrapper. | |||
Version: 1.5 | |||
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) 2008 Apple Inc. All Rights Reserved. | |||
*/ | |||
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#import <UIKit/UIKit.h> | |||
#import <SystemConfiguration/SystemConfiguration.h> | |||
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@class Reachability; | |||
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@interface Reachability : NSObject { | |||
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@private | |||
BOOL _networkStatusNotificationsEnabled; | |||
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NSString *_hostName; | |||
NSString *_address; | |||
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NSMutableDictionary *_reachabilityQueries; | |||
} | |||
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/* | |||
An enumeration that defines the return values of the network state | |||
of the device. | |||
*/ | |||
typedef enum { | |||
NotReachable = 0, | |||
ReachableViaCarrierDataNetwork, | |||
ReachableViaWiFiNetwork | |||
} NetworkStatus; | |||
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// Set to YES to register for changes in network status. Otherwise reachability queries | |||
// will be handled synchronously. | |||
@property BOOL networkStatusNotificationsEnabled; | |||
// The remote host whose reachability will be queried. | |||
// Either this or 'addressName' must be set. | |||
@property (nonatomic, retain) NSString *hostName; | |||
// The IP address of the remote host whose reachability will be queried. | |||
// Either this or 'hostName' must be set. | |||
@property (nonatomic, retain) NSString *address; | |||
// A cache of ReachabilityQuery objects, which encapsulate a SCNetworkReachabilityRef, a host or address, and a run loop. The keys are host names or addresses. | |||
@property (nonatomic, assign) NSMutableDictionary *reachabilityQueries; | |||
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// This class is intended to be used as a singleton. | |||
+ (Reachability *)sharedReachability; | |||
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// Is self.hostName is not nil, determines its reachability. | |||
// If self.hostName is nil and self.address is not nil, determines the reachability of self.address. | |||
- (NetworkStatus)remoteHostStatus; | |||
// Is the device able to communicate with Internet hosts? If so, through which network interface? | |||
- (NetworkStatus)internetConnectionStatus; | |||
// Is the device able to communicate with hosts on the local WiFi network? (Typically these are Bonjour hosts). | |||
- (NetworkStatus)localWiFiConnectionStatus; | |||
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/* | |||
When reachability change notifications are posted, the callback method 'ReachabilityCallback' is called | |||
and posts a notification that the client application can observe to learn about changes. | |||
*/ | |||
static void ReachabilityCallback(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void *info); | |||
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@end | |||
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@interface ReachabilityQuery : NSObject | |||
{ | |||
@private | |||
SCNetworkReachabilityRef _reachabilityRef; | |||
CFMutableArrayRef _runLoops; | |||
NSString *_hostNameOrAddress; | |||
} | |||
// Keep around each network reachability query object so that we can | |||
// register for updates from those objects. | |||
@property (nonatomic) SCNetworkReachabilityRef reachabilityRef; | |||
@property (nonatomic, retain) NSString *hostNameOrAddress; | |||
@property (nonatomic) CFMutableArrayRef runLoops; | |||
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- (void)scheduleOnRunLoop:(NSRunLoop *)inRunLoop; | |||
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@end | |||
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