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2014/10/15 ¤U¤È 10:09:34

iphone Programming Glossary: gethostbyname

Reachability with Address - Server AND Port - iOS 5

http://stackoverflow.com/questions/11395397/reachability-with-address-server-and-port-ios-5

it an IP address for example 127.0.0.1 . To resolve a DNS name into an IP address you need to look at the standard gethostbyname functions. To clarify struct hostent host gethostbyname fr7.mooshroom.net if host struct in_addr in NSLog @ HOST s host.. a DNS name into an IP address you need to look at the standard gethostbyname functions. To clarify struct hostent host gethostbyname fr7.mooshroom.net if host struct in_addr in NSLog @ HOST s host h_name while host h_addr_list bcopy host h_addr_list char..

gethostbyname( ) failed in iOS6

http://stackoverflow.com/questions/14082992/gethostbyname-failed-in-ios6

failed in iOS6 I use gethostbyname to get the device IP. In iOS5 it works well. But in iOS6 the host value returned by.. failed in iOS6 I use gethostbyname to get the device IP. In iOS5 it works well. But in iOS6 the host value returned by gethostbyname is NULL. Below is my code.. in iOS6 I use gethostbyname to get the device IP. In iOS5 it works well. But in iOS6 the host value returned by gethostbyname is NULL. Below is my code to get the current local IP of the device. retun the host name NSString hostname char baseHostName..

BSD Sockets don't behave in a iPhone 3G environment

http://stackoverflow.com/questions/2488634/bsd-sockets-dont-behave-in-a-iphone-3g-environment

Safari or something then quickly load up the App it would be fine.. Of course that's not ideal. Apparently to apple gethostbyname or something of the sort is by no means a reason to turn on the Antenna. I contacted Apple about this and they said that..

How do I query the iPhone's current IP address?

http://stackoverflow.com/questions/260484/how-do-i-query-the-iphones-current-ip-address

IP or NULL on failure. const char GetLocalIP char buf 256 if gethostname buf sizeof buf return NULL struct hostent he gethostbyname buf if he return NULL for int i 0 he h_addr_list i i char ip inet_ntoa struct in_addr he h_addr_list i if ip char 1 return..