Unity Network Communication (i) Get the MAC address of the computer

1stringGetmac ()2 {3         stringMac ="";4Mac =Getmacaddressbysendarp ();5         returnmac;6     }7[DllImport ("Iphlpapi.dll")]8     Static extern intSendarp (Int32 destip, Int32 Srcip,refInt64 Macaddr,refInt32 Phyaddrlen);9     /// <summary>  Ten     ///Sendarp get MAC address One     /// </summary>   A     /// <returns></returns>   -      Public stringGetmacaddressbysendarp () -     { theStringBuilder Strreturn =NewStringBuilder (); -         Try -         { -System.Net.IPHostEntry tempaddr =(System.Net.IPHostEntry) Dns.gethostbyname (Dns.gethostname ()); +system.net.ipaddress[] Tempad =tempaddr.addresslist; -Int32 Remote = (int) tempad[0]. Address; +Int64 Macinfo =NewInt64 (); AInt32 length =6; atSendarp (remote,0,refMacinfo,reflength); -             stringtemp = System.Convert.ToString (Macinfo, -). PadLeft ( A,'0'). ToUpper (); -             intx = A; -              for(inti =0; I <6; i++) -             { -                 if(i = =5) {Strreturn.append (temp. Substring (X-2,2)); } in                 Else{Strreturn.append (temp. Substring (X-2,2) +":"); } -X-=2; to             } +             returnstrreturn.tostring (); -         } the         Catch *         { $             return "";Panax Notoginseng         } -}

The above code can directly call the Getmac () function to get the MAC address of the computer

Unity Network Communication (i) Get the MAC address of the computer