AFNetworking檢測網絡

//
//  ViewController.m
//  網絡狀態監測AFNetworking
//
//  Created by dc0061 on 15/12/11.
//  Copyright © 2015年 dc0061. All rights reserved.
//

#import "ViewController.h"
#import "AFNetworking.h"//引入第三方框架


@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self checkNetwork];
}

#pragma mark 檢查網絡狀態
- (void) checkNetwork{
    //1.建立一個用於測試的url
    NSURL *url=[NSURL URLWithString:@"http://www.apple.com"];
    //2.創建一個操做管理
    AFHTTPRequestOperationManager *manger=[[AFHTTPRequestOperationManager alloc]initWithBaseURL:url];
    //3.根據不一樣的網絡狀態，作相應的處理
    [manger.reachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
        NSLog(@"%ld",status);
        switch (status) {
            case AFNetworkReachabilityStatusNotReachable:
                NSLog(@"網絡未連接");
                break;
            case AFNetworkReachabilityStatusReachableViaWiFi:
                NSLog(@"連接WiFi");
                break;
            case AFNetworkReachabilityStatusReachableViaWWAN:
                NSLog(@"連接2G/3G/4G網絡");
                break;
            case AFNetworkReachabilityStatusUnknown:
                NSLog(@"不明");
                break;
            default:
                NSLog(@"zxcas");
                break;
        }
    }];
    //開始監控
    [manger.reachabilityManager  startMonitoring];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

@end