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IOS代码笔记之网络嗅探功能

  • 时间:2021-01-24 22:13 编辑: 来源: 阅读:
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摘要:IOS代码笔记之网络嗅探功能
本文实例为大家分享了IOS网络嗅探工具,供大家参考,具体内容如下 [b]一、效果图 [/b] [img]http://files.jb51.net/file_images/article/201607/201676101949449.jpg?201666101959[/img] [b][/b] [b]二、工程图 [/b] [b] [img]http://files.jb51.net/file_images/article/201607/201676102008896.jpg?201666102015[/img] [/b] [b]三、代码 [/b][b]AppDelegate.h[/b]
#import <UIKit/UIKit.h>
#import "Reachability.h"

@interface AppDelegate : UIResponder <UIApplicationDelegate>
{
   Reachability *reachability;
   BOOL WarningViaWWAN;
}

@property (strong, nonatomic) UIWindow *window;


- (void)ReachabilitySniff:(Reachability*) curReach;
- (void)ReachabilitySniffNotification:(NSNotification* )notification;
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex;

@end 
[b]AppDelegate.m[/b]
#import "AppDelegate.h"
#import "RootViewController.h"

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
  // Override point for customization after application launch.
  
  RootViewController *rootVC=[[RootViewController alloc]init];
  UINavigationController *nav=[[UINavigationController alloc]initWithRootViewController:rootVC];
  self.window.rootViewController=nav;
  
  
  //启动网络嗅探功能
  WarningViaWWAN = TRUE;
  
  [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(ReachabilitySniffNotification:) name:kReachabilityChangedNotification object:nil];
  
  if (!reachability) {
    reachability = [Reachability reachabilityForInternetConnection];
  }
  [reachability startNotifier];
  
  [self performSelector:@selector(ReachabilitySniff:) withObject:reachability afterDelay:20];

  
  
  
  self.window.backgroundColor = [UIColor whiteColor];
  [self.window makeKeyAndVisible];
  return YES;
}
#pragma mark -网络嗅探
- (void)ReachabilitySniffNotification:(NSNotification* )notification
{
  Reachability* curReach = [notification object];
  [self performSelector:@selector(ReachabilitySniff:) withObject:curReach afterDelay:2];
}

- (void)ReachabilitySniff:(Reachability*) curReach
{
  NSLog(@"ReachabilitySniffNewWorkStatus");
  if (!curReach) {
    return;
  }
  NetworkStatus status = [curReach currentReachabilityStatus];
  switch (status) {
    case ReachableViaWiFi:
    {
      UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"您正在使用WiFi网络" message:Nil delegate:self cancelButtonTitle:Nil otherButtonTitles:@"本次不再提醒",@"知道了", nil];
      [alert show];
      break;
    }
    case ReachableViaWWAN:
    {
       UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"您正在使用移动网络,运营商会收取流量费,建议使用WiFi网络" message:Nil delegate:self cancelButtonTitle:Nil otherButtonTitles:@"本次不再提醒",@"知道了", nil];
        [alert show];
       break;
    }
    case NotReachable:
    {
      UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"没有网络" message:Nil delegate:self cancelButtonTitle:Nil otherButtonTitles:@"本次不再提醒",@"知道了", nil];
      [alert show];
      break;
    }
  }
}
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持编程素材网。
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