2014/10/15 下午 10:10:10

iphone Programming Glossary: ifa_addr

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

interface NULL interface interface ifa_next unsigned int flags interface ifa_flags struct sockaddr addr interface ifa_addr Check for running IPv4 IPv6 interfaces. Skip the loopback interface. if flags IFF_UP IFF_RUNNING IFF_LOOPBACK IFF_UP IFF_RUNNING..

How to check for local Wi-Fi (not just cellular connection) using iPhone SDK?

http://stackoverflow.com/questions/1448411/how-to-check-for-local-wi-fi-not-just-cellular-connection-using-iphone-sdk

ifaddrs cursor BOOL wiFiAvailable NO if getifaddrs addresses 0 return NO cursor addresses while cursor NULL if cursor ifa_addr sa_family AF_INET cursor ifa_flags IFF_LOOPBACK Ignore the loopback address Check for WiFi adapter if strcmp cursor ifa_name..

Objective-C : How to fetch the router address?

http://stackoverflow.com/questions/2113580/objective-c-how-to-fetch-the-router-address

interfaces if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr NULL if temp_addr ifa_addr sa_family AF_INET Check if interface is en0 which is the wifi connection on the iPhone if NSString stringWithUTF8String.. on the iPhone if NSString stringWithUTF8String temp_addr ifa_name isEqualToString @ en0 Get NSString from C String ifa_addr address NSString stringWithUTF8String inet_ntoa struct sockaddr_in temp_addr ifa_dstaddr sin_addr temp_addr temp_addr ifa_next..

Get IP address of the current Wi-Fi access point on a iPhone?

http://stackoverflow.com/questions/3538365/get-ip-address-of-the-current-wi-fi-access-point-on-a-iphone

if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr NULL if temp_addr ifa_addr sa_family AF_INET Check if interface is en0 which is the wifi connection on the iPhone if NSString stringWithUTF8String.. @ en0 Get NSString from C String address NSString stringWithUTF8String inet_ntoa struct sockaddr_in temp_addr ifa_addr sin_addr temp_addr temp_addr ifa_next Free memory freeifaddrs interfaces return address share improve this answer..

how to get the external ip in objective c

http://stackoverflow.com/questions/5450621/how-to-get-the-external-ip-in-objective-c

how to get ip address of iphone programatically [duplicate]

http://stackoverflow.com/questions/6807788/how-to-get-ip-address-of-iphone-programatically

interfaces if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr NULL if temp_addr ifa_addr sa_family AF_INET Check if interface is en0 which is the wifi connection on the iPhone if NSString stringWithUTF8String.. @ en0 Get NSString from C String address NSString stringWithUTF8String inet_ntoa struct sockaddr_in temp_addr ifa_addr sin_addr temp_addr temp_addr ifa_next Free memory freeifaddrs interfaces return address http www.makebetterthings.com..

iPhone/iPad/OSX: How to get my IP address programmatically?

http://stackoverflow.com/questions/7072989/iphone-ipad-osx-how-to-get-my-ip-address-programmatically

interfaces if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr NULL if temp_addr ifa_addr sa_family AF_INET Check if interface is en0 which is the wifi connection on the iPhone if NSString stringWithUTF8String.. @ en0 Get NSString from C String address NSString stringWithUTF8String inet_ntoa struct sockaddr_in temp_addr ifa_addr sin_addr temp_addr temp_addr ifa_next Free memory freeifaddrs interfaces return address share improve this answer..

iPhone Data Usage Tracking/Monitoring

http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring

nil int dataSent 0 int dataReceived 0 success getifaddrs addrs 0 if success cursor addrs while cursor NULL if cursor ifa_addr sa_family AF_LINK dlAddr const struct sockaddr_dl cursor ifa_addr networkStatisc const struct if_data cursor ifa_data.. success cursor addrs while cursor NULL if cursor ifa_addr sa_family AF_LINK dlAddr const struct sockaddr_dl cursor ifa_addr networkStatisc const struct if_data cursor ifa_data if type WiFi dataSent networkStatisc ifi_opackets dataReceived networkStatisc.. cursor ifa_name NSLog @ ifa_name s @ n cursor ifa_name name names of interfaces en0 is WiFi pdp_ip0 is WWAN if cursor ifa_addr sa_family AF_LINK if name hasPrefix @ en networkStatisc const struct if_data cursor ifa_data WiFiSent networkStatisc..

Track data usage

http://stackoverflow.com/questions/9139138/track-data-usage

cursor ifa_name NSLog @ ifa_name s @ n cursor ifa_name name names of interfaces en0 is WiFi pdp_ip0 is WWAN if cursor ifa_addr sa_family AF_LINK if name hasPrefix @ en networkStatisc const struct if_data cursor ifa_data WiFiSent networkStatisc..