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Network Reachability Detector

You can use FBNetworkReachabilty class to get network reachability on iOS device.

Usage

(1) Getting connection mode

FBNetworkReachabilityConnectionMode mode =
    [FBNetworkReachability sharedInstance].connectionMode;
switch (mode) {
    case FBNetworkReachableNon:
    break;

    case FBNetworkReachableWiFi:
    break;

    case FBNetworkReachableWWAN:
    break;
}

You can get the connection mode from 'connectionMode' property.

(3) Checking reachability

if ([FBNetworkReachability sharedInstance].reachable) {
    :
}

You can get the rechability flag.

(4) Using notification

FBNetworkReachability posts FBNetworkReachabilityDidChangeNotification when the network reachability changs. To use the notification you can write the event driven code.

[[NSNotificationCenter defaultCenter]
    addObserver:self
       selector:@selector(didChangeNetworkReachability:)
           name:FBNetworkReachabilityDidChangeNotification
         object:nil];
[[FBNetworkReachability sharedInstance] startNotifier];

- (void)didChangeNetworkReachability:(NSNotification*)notification
{
    FBNetworkReachabiity* network = [notification object];
        :
}

Features

  • FBNetworkReachabiity does not work in background.
  • FBNetworkReachabiity posts the newest network rechability change.
  • The instances has same URL points to same instance internally.
  • Thread-safe
  • Requirements: SystemConfiguration.framework

Customize

(non)

Installation

You should copy below files to your projects.

FBNetworkReachability.h
FBNetworkReachability.m
SystemConfiguration.framework

License

MIT

Copyright (c) 2011 Hiroshi Hashiguchi

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.

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