////
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//// MyIpAddress.m
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//// MyLibrary
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////
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//// Created by HDL on 2018/1/16.
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//// Copyright © 2018年 com.hw. All rights reserved.
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////
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//
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//#import "MyIpAddress.h"
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//#import <ifaddrs.h>
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//#import <arpa/inet.h>
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//#import <net/if.h>
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//
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//#define IOS_CELLULAR @"pdp_ip0"
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//#define IOS_WIFI @"en0"
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//#define IOS_VPN @"utun0"
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//#define IP_ADDR_IPv4 @"ipv4"
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//#define IP_ADDR_IPv6 @"ipv6"
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//
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//@implementation MyIpAddress
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//
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//
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//
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//#pragma mark - 获取设备当前网络IP地址
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//+ (NSString *)getIPAddress:(BOOL)preferIPv4
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//{
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// NSArray *searchArray = preferIPv4 ?
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// @[ IOS_VPN @"/" IP_ADDR_IPv4, IOS_VPN @"/" IP_ADDR_IPv6, IOS_WIFI @"/" IP_ADDR_IPv4, IOS_WIFI @"/" IP_ADDR_IPv6, IOS_CELLULAR @"/" IP_ADDR_IPv4, IOS_CELLULAR @"/" IP_ADDR_IPv6 ] :
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// @[ IOS_VPN @"/" IP_ADDR_IPv6, IOS_VPN @"/" IP_ADDR_IPv4, IOS_WIFI @"/" IP_ADDR_IPv6, IOS_WIFI @"/" IP_ADDR_IPv4, IOS_CELLULAR @"/" IP_ADDR_IPv6, IOS_CELLULAR @"/" IP_ADDR_IPv4 ] ;
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//
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// NSDictionary *addresses = [self getIPAddresses];
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// NSLog(@"addresses: %@", addresses);
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//
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// __block NSString *address;
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// [searchArray enumerateObjectsUsingBlock:^(NSString *key, NSUInteger idx, BOOL *stop)
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// {
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// address = addresses[key];
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// //筛选出IP地址格式
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// if([self isValidatIP:address]) *stop = YES;
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// } ];
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// return address ? address : @"0.0.0.0";
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//}
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//
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//+ (BOOL)isValidatIP:(NSString *)ipAddress {
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// if (ipAddress.length == 0) {
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// return NO;
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// }
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// NSString *urlRegEx = @"^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
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// "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
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// "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
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// "([01]?\\d\\d?|2[0-4]\\d|25[0-5])$";
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//
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// NSError *error;
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// NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:urlRegEx options:0 error:&error];
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//
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// if (regex != nil) {
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// NSTextCheckingResult *firstMatch=[regex firstMatchInString:ipAddress options:0 range:NSMakeRange(0, [ipAddress length])];
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//
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// if (firstMatch) {
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// NSRange resultRange = [firstMatch rangeAtIndex:0];
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// NSString *result=[ipAddress substringWithRange:resultRange];
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// //输出结果
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// NSLog(@"%@",result);
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// return YES;
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// }
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// }
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// return NO;
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//}
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//
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//+ (NSDictionary *)getIPAddresses
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//{
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// NSMutableDictionary *addresses = [NSMutableDictionary dictionaryWithCapacity:8];
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//
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// // retrieve the current interfaces - returns 0 on success
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// struct ifaddrs *interfaces;
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// if(!getifaddrs(&interfaces)) {
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// // Loop through linked list of interfaces
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// struct ifaddrs *interface;
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// for(interface=interfaces; interface; interface=interface->ifa_next) {
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// if(!(interface->ifa_flags & IFF_UP) /* || (interface->ifa_flags & IFF_LOOPBACK) */ ) {
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// continue; // deeply nested code harder to read
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// }
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// const struct sockaddr_in *addr = (const struct sockaddr_in*)interface->ifa_addr;
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// char addrBuf[ MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) ];
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// if(addr && (addr->sin_family==AF_INET || addr->sin_family==AF_INET6)) {
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// NSString *name = [NSString stringWithUTF8String:interface->ifa_name];
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// NSString *type;
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// if(addr->sin_family == AF_INET) {
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// if(inet_ntop(AF_INET, &addr->sin_addr, addrBuf, INET_ADDRSTRLEN)) {
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// type = IP_ADDR_IPv4;
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// }
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// } else {
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// const struct sockaddr_in6 *addr6 = (const struct sockaddr_in6*)interface->ifa_addr;
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// if(inet_ntop(AF_INET6, &addr6->sin6_addr, addrBuf, INET6_ADDRSTRLEN)) {
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// type = IP_ADDR_IPv6;
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// }
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// }
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// if(type) {
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// NSString *key = [NSString stringWithFormat:@"%@/%@", name, type];
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// addresses[key] = [NSString stringWithUTF8String:addrBuf];
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// }
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// }
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// }
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// // Free memory
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// freeifaddrs(interfaces);
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// }
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// return [addresses count] ? addresses : nil;
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//}
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//
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//@end
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#import <ifaddrs.h>
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#import <arpa/inet.h>
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#import <SystemConfiguration/CaptiveNetwork.h>
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#include <netdb.h>
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#include <net/if.h>
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#import <dlfcn.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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//
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// MyIpAddress.m
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// MyLibrary
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//
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// Created by HDL on 2018/1/16.
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// Copyright © 2018年 com.hw. All rights reserved.
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//
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#import "MyIpAddress.h"
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#import <ifaddrs.h>
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#import <arpa/inet.h>
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#import <net/if.h>
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#define IOS_CELLULAR @"pdp_ip0"
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#define IOS_WIFI @"en0"
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#define IOS_VPN @"utun0"
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#define IP_ADDR_IPv4 @"ipv4"
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#define IP_ADDR_IPv6 @"ipv6"
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@implementation MyIpAddress
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#pragma mark - 获取用户当前的IP地址
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+ ( NSString*)getCurrentLocalIP
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{
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NSString *address = @"127.0.0.1";
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struct ifaddrs *interfaces = NULL;
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struct ifaddrs *temp_addr = NULL;
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int success = 0;
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// retrieve the current interfaces - returns 0 on success
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success = getifaddrs(&interfaces);
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if (success == 0) {
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// Loop through linked list of interfaces
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temp_addr = interfaces;
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while(temp_addr != NULL) {
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if(temp_addr->ifa_addr->sa_family == AF_INET) {
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// Check if interface is en0 which is the wifi connection on the iPhone
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if([[NSString stringWithUTF8String:temp_addr->ifa_name] isEqualToString:@"en0"]) {
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// Get NSString from C String
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address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)];
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}
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}
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temp_addr = temp_addr->ifa_next;
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}
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}
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// Free memory
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freeifaddrs(interfaces);
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return address;
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}
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+(NSString*)getCurrentBroadcastIP {
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NSString *address = @"127.0.0.1";
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struct ifaddrs *interfaces = NULL;
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struct ifaddrs *temp_addr = NULL;
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int success = 0;
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// retrieve the current interfaces - returns 0 on success
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success = getifaddrs(&interfaces);
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if (success == 0)
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{
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// Loop through linked list of interfaces
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temp_addr = interfaces;
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while(temp_addr != NULL)
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{
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if(temp_addr->ifa_addr->sa_family == AF_INET)
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{
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// Check if interface is en0 which is the wifi connection on the iPhone
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if([[NSString stringWithUTF8String:temp_addr->ifa_name] isEqualToString:@"en0"])
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{
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// NSLog(@"子网掩码:%@",[NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_netmask)->sin_addr)]);
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// NSLog(@"本地IP:%@",[NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)]);
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address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_dstaddr)->sin_addr)];
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NSLog(@"广播地址:%@",[NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_dstaddr)->sin_addr)]);
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}
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}
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temp_addr = temp_addr->ifa_next;
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}
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}
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// Free memory
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freeifaddrs(interfaces);
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return address;
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}
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#pragma mark - 域名转成IP的方法
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+(NSString *)queryIpWithDomain:(NSString *)domain
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{
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struct hostent *hs;
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struct sockaddr_in server;
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if ((hs = gethostbyname([domain UTF8String])) != NULL)
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{
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server.sin_addr = *((struct in_addr*)hs->h_addr_list[0]);
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return [NSString stringWithUTF8String:inet_ntoa(server.sin_addr)];
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}
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return @"1";
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}
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@end
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