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