[翻译] FBNetworkReachability

FBNetworkReachability

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

你可以用FBNetworkReachabilty来获悉网络链接是否可用。

Usage

(1) Getting connection mode 下获取到网络状态值

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. 你也可以从connectionMode属性值中获取到网络状态

(3) Checking reachability 检测网络是否可以连上

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

You can get the rechability flag. 你可以获取到网络状态

(4) Using notification 使用通知

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不能在后台运行
• FBNetworkReachabiity posts the newest network rechability change. FBNetworkReachabiity会发送最新的网络修改的状态
• The instances has same URL points to same instance internally. 
• Thread-safe 线程安全
• Requirements: SystemConfiguration.framework 需要使用SystemConfiguration.framework框架

Customize

(non)

Installation

You should copy below files to your projects. 添加对应的框架，然后将以下两个文件拖到你的项目中即可

FBNetworkReachability.h
FBNetworkReachability.m
SystemConfiguration.framework

License

see LICENSE file