chore: Initial clean commit

- Removed YuMi/Library/ (138 MB, not tracked)
- Removed YuMi/Resources/ (23 MB, not tracked)
- Removed old version assets (566 files, not tracked)
- Excluded Pods/, xcuserdata/ and other build artifacts
- Clean repository optimized for company server deployment

YuMi/Tools/CocoaHttpServer/SJXCSMIPHelper.m

@@ -0,0 +1,155 @@
+//
+//  SJXCSMIPHelper.m
+//  LocalReader
+//
+//  Created by shapp on 2017/7/24.
+//  Copyright © 2017年 sjx. All rights reserved.
+//
+
+#import "SJXCSMIPHelper.h"
+#import <ifaddrs.h>
+#import <arpa/inet.h>
+#import <net/if.h>
+
+@implementation SJXCSMIPHelper
+
++ (NSString *)deviceIPAddress {
+    
+    NSString *address = @"an error occurred when obtaining ip address";
+    
+    struct ifaddrs *interfaces = NULL;
+    
+    struct ifaddrs *temp_addr = NULL;
+    
+    int success = 0;
+    
+    success = getifaddrs(&interfaces);
+    
+    if (success == 0) { // 0 表示获取成功
+        
+        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:temp_addr->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;
+            
+        }
+        
+    }
+    
+    freeifaddrs(interfaces);
+    
+    return address;
+    
+}
+
+
+#define IOS_CELLULAR    @"pdp_ip0"
+#define IOS_WIFI        @"en0"
+#define IOS_VPN         @"utun0"
+#define IP_ADDR_IPv4    @"ipv4"
+#define IP_ADDR_IPv6    @"ipv6"
+
+#pragma mark - 获取设备当前网络IP地址
++ (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(@"%@",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