更新EsptouchForIOS

2020-06-10 20:27:25 +08:00
parent 1f69653c19
commit b8d6ad08ea
42 changed files with 1625 additions and 853 deletions
@@ -0,0 +1,132 @@
+//
+//  EspNetUtils.m
+//  Esp32Mesh
+//
+//  Created by AE on 2018/4/19.
+//  Copyright © 2018年 AE. All rights reserved.
+//
+
+#import "ESPTools.h"
+#import <ifaddrs.h>
+#import <arpa/inet.h>
+#import <net/if.h>
+#import <SystemConfiguration/CaptiveNetwork.h>
+
+#define IOS_CELLULAR    @"pdp_ip0"
+#define IOS_WIFI        @"en0"
+#define IOS_VPN         @"utun0"
+#define IP_ADDR_IPv4    @"ipv4"
+#define IP_ADDR_IPv6    @"ipv6"
+
+@implementation ESPTools
+
+ (nullable NSString *)getCurrentWiFiSsid {
+    NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();
+    id info = nil;
+    for (NSString *ifnam in ifs) {
+        info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
+        if (info && [info count]) {
+            break;
+        }
+    }
+    // Key: BSSID, SSID, SSIDDATA
+    return [(NSDictionary*)info objectForKey:@"SSID"];
+}
+
+ (nullable NSString *)getCurrentBSSID {
+    NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();
+    id info = nil;
+    for (NSString *ifnam in ifs) {
+        info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
+        if (info && [info count]) {
+            break;
+        }
+    }
+    // Key: BSSID, SSID, SSIDDATA
+    return [(NSDictionary*)info objectForKey:@"BSSID"];
+}
+
+ (NSString *)getIPAddress:(BOOL)preferIPv4 {
+    NSArray *searchArray = preferIPv4 ?
+    @[ 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 ] :
+    @[ 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 ] ;
+    
+    NSDictionary *addresses = [self getIPAddresses];
+    NSLog(@"addresses: %@", addresses);
+    
+    __block NSString *address;
+    [searchArray enumerateObjectsUsingBlock:^(NSString *key, NSUInteger idx, BOOL *stop) {
+        address = addresses[key];
+        //筛选出IP地址格式
+        if([self isValidatIP:address]) *stop = YES;
+    } ];
+    return address ? address : @"0.0.0.0";
+}
+
+ (BOOL)isValidatIP:(NSString *)ipAddress {
+    if (ipAddress.length == 0) {
+        return NO;
+    }
+    NSString *urlRegEx = @"^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
+    "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
+    "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
+    "([01]?\\d\\d?|2[0-4]\\d|25[0-5])$";
+    
+    NSError *error;
+    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:urlRegEx options:0 error:&error];
+    
+    if (regex != nil) {
+        NSTextCheckingResult *firstMatch=[regex firstMatchInString:ipAddress options:0 range:NSMakeRange(0, [ipAddress length])];
+        
+        if (firstMatch) {
+            NSRange resultRange = [firstMatch rangeAtIndex:0];
+            NSString *result=[ipAddress substringWithRange:resultRange];
+            //输出结果
+            NSLog(@"ESPTools 输出结果：%@",result);
+            return YES;
+        }
+    }
+    return NO;
+}
+
+ (NSDictionary *)getIPAddresses {
+    NSMutableDictionary *addresses = [NSMutableDictionary dictionaryWithCapacity:8];
+    
+    // retrieve the current interfaces - returns 0 on success
+    struct ifaddrs *interfaces;
+    if(!getifaddrs(&interfaces)) {
+        // Loop through linked list of interfaces
+        struct ifaddrs *interface;
+        for(interface=interfaces; interface; interface=interface->ifa_next) {
+            if(!(interface->ifa_flags & IFF_UP) /* || (interface->ifa_flags & IFF_LOOPBACK) */ ) {
+                continue; // deeply nested code harder to read
+            }
+            const struct sockaddr_in *addr = (const struct sockaddr_in*)interface->ifa_addr;
+            char addrBuf[ MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) ];
+            if(addr && (addr->sin_family==AF_INET || addr->sin_family==AF_INET6)) {
+                NSString *name = [NSString stringWithUTF8String:interface->ifa_name];
+                NSString *type;
+                if(addr->sin_family == AF_INET) {
+                    if(inet_ntop(AF_INET, &addr->sin_addr, addrBuf, INET_ADDRSTRLEN)) {
+                        type = IP_ADDR_IPv4;
+                    }
+                } else {
+                    const struct sockaddr_in6 *addr6 = (const struct sockaddr_in6*)interface->ifa_addr;
+                    if(inet_ntop(AF_INET6, &addr6->sin6_addr, addrBuf, INET6_ADDRSTRLEN)) {
+                        type = IP_ADDR_IPv6;
+                    }
+                }
+                if(type) {
+                    NSString *key = [NSString stringWithFormat:@"%@/%@", name, type];
+                    addresses[key] = [NSString stringWithUTF8String:addrBuf];
+                }
+            }
+        }
+        // Free memory
+        freeifaddrs(interfaces);
+    }
+    return [addresses count] ? addresses : nil;
+}
+
+@end
+