cfnetwork

How to handle “CFNetwork SSLHandshake failed” in iOS

心不动则不痛 提交于 2019-11-26 16:48:53
问题 Some times i'm getting CFNetwork SSLHandshake failed -(9806) in my code,but i'm not sure why this is happening as my code runs smoothly,except when i run it in iOS 6 and then on iOS 7 64-bit i get this warning. Can anybody suggest me, how to handle this issue ? 回答1: Normally when I get CFNetwork SSLHandshake failed -(*) Its because of my local wifi network (device is connected to network but not the internet) Try it again on another network (3G is the quickest solution for me) 回答2: This could

What is the biggest difference between NSURLConnection and NSURLSession

不羁的心 提交于 2019-11-26 15:48:26
问题 NSURLSession is new network SDK than NSURLConnection from Apple. 3rd old choice is CFNetwork. Question here is to figure out the biggest difference between them to understand why Apple is evolving like these. Thanks 回答1: The entire model is different. NSURLSession is designed around the assumption that you'll have a lot of requests that need similar configuration (standard sets of headers, etc.), and makes life much easier if you do. NSURLSession also provides support for background downloads

How can I figure out which URL is being blocked by App Transport Security?

寵の児 提交于 2019-11-26 15:27:32
问题 I'm upgrading an iOS app to iOS 9, and I have some URLs that are not secure, and I need a few exceptions to App Transport Security. I've added the two that I know about, but there are some warnings happening now stating: App Transport Security has blocked a cleartext HTTP (http://) resource load since it is insecure. Temporary exceptions can be configured via your app's Info.plist file. I need to know what URLs are being blocked so I can add them to the Info.plist, they're probably images or

CFNetwork and Bonjour integration for iPhone to Mac integration

帅比萌擦擦* 提交于 2019-11-26 08:45:29
问题 I want to use CFNetwork and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app, there will be a label. If the button is pushed on the iPhone app, the label changes on the Mac app. Is there example code out there that can do this? If not, can someone lead me in the right direction? Thanks! 回答1: Bill Dudney created a sample iPhone Bonjour application to demonstrate how to use Bonjour to