AFNetworking2.2 通过setReachabilityStatusChangeBlock 检测全局网络连接状态
需要注意的是 [_sharedClient.reachabilityManager startMonitoring];
一定要加上这句话 开启监听block才会工作（写的时候一直不工作，翻了好久不知道原因，官网也没有介绍，结果进到reachabilityManager类中看了看 才发现有这个方法开启监听）
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+ (instancetype)sharedClient { static APIClient *_sharedClient = nil; static dispatch_once_t onceToken; NSString * APIBaseURLString = [NSString stringWithFormat:SERVER_INTERFACES, SERVER_IP]; ; dispatch_once(&onceToken, ^{ _sharedClient = [[APIClient alloc] initWithBaseURL:[NSURL URLWithString:VWAPIBaseURLString]]; [_sharedClient setSecurityPolicy:[AFSecurityPolicy policyWithPinningMode:AFSSLPinningModePublicKey]]; [_sharedClient.reachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) { switch (status) { case AFNetworkReachabilityStatusReachableViaWWAN: [Dialog simpleToast:@"网络已连接"]; break; case AFNetworkReachabilityStatusReachableViaWiFi: [Dialog simpleToast:@"网络已连接"]; break; case AFNetworkReachabilityStatusNotReachable: [Dialog simpleToast:@"当前网络不可用,请联系管理员"]; break; default: break; } }]; [_sharedClient.reachabilityManager startMonitoring]; }); return _sharedClient; } |
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