2014/10/15 下午 10:09:34

iphone Programming Glossary: getifaddrs

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

ipAddresses NSMutableArray array struct ifaddrs allInterfaces Get list of all interfaces on the local machine if getifaddrs allInterfaces 0 struct ifaddrs interface For each interface ... for interface allInterfaces interface NULL interface interface..

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

know how to fix this Edit So this is what I ended up using #import arpa inet.h For AF_INET etc. #import ifaddrs.h For getifaddrs #import net if.h For IFF_LOOPBACK BOOL localWiFiAvailable struct ifaddrs addresses struct ifaddrs cursor BOOL wiFiAvailable.. if.h For IFF_LOOPBACK BOOL localWiFiAvailable struct ifaddrs addresses struct 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..

Objective-C : How to fetch the router address?

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

NULL struct ifaddrs temp_addr NULL int success 0 retrieve the current interfaces returns 0 on success success getifaddrs interfaces if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr NULL if temp_addr ifa_addr..

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

NULL struct ifaddrs temp_addr NULL int success 0 Retrieve the current interfaces returns 0 on success success getifaddrs interfaces if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr NULL if temp_addr..

Measure network traffic programmatically on iPhone

http://stackoverflow.com/questions/4313358/measure-network-traffic-programmatically-on-iphone

phone . Any ideas iphone objective c networking share improve this question I've found one approximate solution getifaddrs can be used to get statistics on network usage. One advantage is that it can get separate statistics for Wi Fi and WWAN..

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

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

iPhone Data Usage Tracking/Monitoring

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

const struct sockaddr_dl dlAddr nil const struct if_data networkStatisc 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.. WiFiSent 0 int WiFiReceived 0 int WWANSent 0 int WWANReceived 0 NSString name NSString alloc init autorelease success getifaddrs addrs 0 if success cursor addrs while cursor NULL name NSString stringWithFormat @ s cursor ifa_name NSLog @ ifa_name..

Track data usage

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

WiFiSent 0 int WiFiReceived 0 int WWANSent 0 int WWANReceived 0 NSString name NSString alloc init autorelease success getifaddrs addrs 0 if success cursor addrs while cursor NULL name NSString stringWithFormat @ s cursor ifa_name NSLog @ ifa_name s..