iphone uuid+mac地址

mac地址

#include <sys/socket.h>  

#include <sys/sysctl.h>  

#include <net/if.h>  

#include <net/if_dl.h> 

+ (NSString *)getMacAddress  

{  

    int                 mgmtInfoBase[6];  

    char                *msgBuffer = NULL;  

    size_t              length;  

    unsigned char       macAddress[6];  

    struct if_msghdr    *interfaceMsgStruct;  

    struct sockaddr_dl  *socketStruct;  

    NSString            *errorFlag = NULL;  

 

    // Setup the management Information Base (mib)  

    mgmtInfoBase[0] = CTL_NET;        // Request network subsystem  

    mgmtInfoBase[1] = AF_ROUTE;       // Routing table info  

    mgmtInfoBase[2] = 0;                

    mgmtInfoBase[3] = AF_LINK;        // Request link layer information  

    mgmtInfoBase[4] = NET_RT_IFLIST;  // Request all configured interfaces  

 

    // With all configured interfaces requested, get handle index  

    if ((mgmtInfoBase[5] = if_nametoindex("en0")) == 0)   

        errorFlag = @"if_nametoindex failure";  

    else  

    {  

        // Get the size of the data available (store in len)  

        if (sysctl(mgmtInfoBase, 6, NULL, &length, NULL, 0) < 0)   

            errorFlag = @"sysctl mgmtInfoBase failure";  

        else  

        {  

            // Alloc memory based on above call  

            if ((msgBuffer = malloc(length)) == NULL)  

                errorFlag = @"buffer allocation failure";  

            else  

            {  

                // Get system information, store in buffer  

                if (sysctl(mgmtInfoBase, 6, msgBuffer, &length, NULL, 0) < 0)  

                    errorFlag = @"sysctl msgBuffer failure";  

            }  

        }  

    }  

 

    // Befor going any further...  

    if (errorFlag != NULL)  

    {  

        NSLog(@"Error: %@", errorFlag);  

        return errorFlag;  

    }  

 

    // Map msgbuffer to interface message structure  

    interfaceMsgStruct = (struct if_msghdr *) msgBuffer;  

 

    // Map to link-level socket structure  

    socketStruct = (struct sockaddr_dl *) (interfaceMsgStruct + 1);  

 

    // Copy link layer address data in socket structure to an array  

    memcpy(&macAddress, socketStruct->sdl_data + socketStruct->sdl_nlen, 6);  

 

    // Read from char array into a string object, into traditional Mac address format  

    NSString *macAddressString = [NSString stringWithFormat:@"%02X:%02X:%02X:%02X:%02X:%02X",   

                                  macAddress[0], macAddress[1], macAddress[2],   

                                  macAddress[3], macAddress[4], macAddress[5]];  

    NSLog(@"Mac Address: %@", macAddressString);  

 

    // Release the buffer memory  

    free(msgBuffer);  

    return macAddressString;  

}

 

uuid 

+ (NSString *) getUUID{

    CFUUIDRef theUUID = CFUUIDCreate(NULL);

    NSString* uuidString = (NSString*)CFUUIDCreateString(NULL, theUUID);

    CFRelease(theUUID);

    //[dataString appendFormat:@"UID:%@\n",uuidString];

    NSLog(@"uuid:%@",uuidString);

    [uuidString autorelease];

    return uuidString;

}