ios – Multipeer连接在后台断开连接

- (void)applicationDidEnterBACkground:(UIApplication *)application {

    //Start a BACkground task to keep the app running in the BACkground
    self.bgTask = [application beginBACkgroundTaskWithExpirationHandler:^{

       //If your BACkground task takes too long,this block of code will execute
        [self cleanUp];

        self.bgTask = UIBACkgroundTaskInvalid;
    }];

   //Do the work you need to do
   dispatch_async(dispatch_get_main_queue(),^{

      //Finish up the transfer of data between peers
      [self cleanUp];

      //End the BACkground task so that iOS doesn't kill the app
      [application endBACkgroundTask:_bgTask];
    });
}

- (void)applicationWillEnterForeground:(UIApplication *)application {

    [application endBACkgroundTask:_bgTask];
}

- (void)cleanUp {

    //Clean up the Multipeer session
}

请注意,这仅适用于应用程序位于前台时已建立的现有连接.输入背景时,您仍然必须停止浏览和广告.