2014/10/15 下午 10:04:59

iphone Programming Glossary: cfhostref

http://stackoverflow.com/questions/3434192/alternatives-to-nshost-in-iphone-app

that seem damn near perfect below I've added this code into my app in the place of the code above Boolean result CFHostRef hostRef CFArrayRef addresses NSString hostname @ www.apple.com hostRef CFHostCreateWithName kCFAllocatorDefault CFStringRef.. I've removed the 4th line as I have this information from elsewhere already but I get errors being based around CFHostRef being undeclared. How would I resolve that It seems to be my only big hurdle as other errors are only based upon the lack.. reachability APIs. Check out the WWDC sessions on networking available on the iPhone developer website. Boolean result CFHostRef hostRef CFArrayRef addresses NSString hostname @ www.apple.com hostRef CFHostCreateWithName kCFAllocatorDefault CFStringRef..

How to perform DNS query on iOS

http://stackoverflow.com/questions/5000441/how-to-perform-dns-query-on-ios

useful snippet for this on iOS 3.2 SDK. thanx in advance part from other snippets i found this code Boolean result CFHostRef hostRef NSArray addresses NSString hostname @ apple.com hostRef CFHostCreateWithName kCFAllocatorDefault CFStringRef hostname..