2014/10/15 下午 10:14:17

iphone Programming Glossary: sockaddr_in

Reachability with Address - Server AND Port - iOS 5

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

a server is online or offline I face the problem that it has a port when connecting to it My code at the moment struct sockaddr_in address address.sin_len sizeof address address.sin_family AF_INET address.sin_port htons 25667 address.sin_addr.s_addr inet_addr..

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

for my application #import SystemConfiguration SystemConfiguration.h static inline BOOL addressReachable const struct sockaddr_in hostAddress BOOL localWiFiAvailable struct sockaddr_in localWifiAddress bzero localWifiAddress sizeof localWifiAddress localWifiAddress.sin_len.. static inline BOOL addressReachable const struct sockaddr_in hostAddress BOOL localWiFiAvailable struct sockaddr_in localWifiAddress bzero localWifiAddress sizeof localWifiAddress localWifiAddress.sin_len sizeof localWifiAddress localWifiAddress.sin_family.. htonl IN_LINKLOCALNETNUM return addressReachable localWifiAddress static inline BOOL addressReachable const struct sockaddr_in hostAddress const SCNetworkReachabilityRef target SCNetworkReachabilityCreateWithAddress kCFAllocatorDefault const struct..

Objective-C : How to fetch the router address?

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

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 Free memory freeifaddrs interfaces return address The router..

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

ifa_name isEqualToString @ 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..

iPhone SDK reachabilityWithAddress issue

http://stackoverflow.com/questions/4070754/iphone-sdk-reachabilitywithaddress-issue

always will be reachble . How can I do to exactly check connectivity to IP address BOOL reachabilityTest struct sockaddr_in callAddress callAddress.sin_len sizeof callAddress callAddress.sin_family AF_INET callAddress.sin_port htons 24 callAddress.sin_addr.s_addr..

How to perform DNS query on iOS

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

if result TRUE NSMutableArray tempDNS NSMutableArray alloc init for int i 0 i CFArrayGetCount addresses i struct sockaddr_in remoteAddr CFDataRef saData CFDataRef CFArrayGetValueAtIndex addresses i remoteAddr struct sockaddr_in CFDataGetBytePtr.. i struct sockaddr_in remoteAddr CFDataRef saData CFDataRef CFArrayGetValueAtIndex addresses i remoteAddr struct sockaddr_in CFDataGetBytePtr saData if remoteAddr NULL Extract the ip address const char strIP41 inet_ntoa remoteAddr sin_addr NSString..

how to get the external ip in objective c

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

(iphone) reachability test for specific ip/port?

http://stackoverflow.com/questions/5886788/iphone-reachability-test-for-specific-ip-port

from apple and another sample from Iphone developer's cook book Here are steps to test ip port reachability construct sockaddr_in variable with given ip port. call SCNetworkReachabilityCreateWithAddress with the address call SCNetworkReachabilityGetFlags..

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

Xcode 4.2 - declaration of '…' will not be visible outside of this function warning

http://stackoverflow.com/questions/7765484/xcode-4-2-declaration-of-will-not-be-visible-outside-of-this-function-wa

4.2 and new Apple 3.0 compiler I get warning in this class that Reachability reachabilityWithAddress const struct sockaddr_in hostAddress declaration of 'struct sockaddr_in ' will not be visible outside of this function I am not good at classic C.. in this class that Reachability reachabilityWithAddress const struct sockaddr_in hostAddress declaration of 'struct sockaddr_in ' will not be visible outside of this function I am not good at classic C so I dont understand how I can fix this warning..

iPhone Data Usage Tracking/Monitoring

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

I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application. iphone ios sockets share improve this question The thing is..

iPhone: Bonjour NSNetService IP address and port

http://stackoverflow.com/questions/938521/iphone-bonjour-nsnetservice-ip-address-and-port

delegate method NSNetService server serverBrowser.servers objectAtIndex 0 NSString name nil NSData address nil struct sockaddr_in socketAddress nil NSString ipString nil int port uint i for i 0 i server addresses count i name server name address server.. i for i 0 i server addresses count i name server name address server addresses objectAtIndex i socketAddress struct sockaddr_in address bytes ipString NSString stringWithFormat @ s inet_ntoa socketAddress sin_addr port socketAddress sin_port NSLog.. for NSData data in self.addresses memset addressBuffer 0 INET6_ADDRSTRLEN typedef union struct sockaddr sa struct sockaddr_in ipv4 struct sockaddr_in6 ipv6 ip_socket_address ip_socket_address socketAddress ip_socket_address data bytes if socketAddress..