forked from dolphin-emu/dolphin
		
	
		
			
				
	
	
		
			74 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright 2014 Dolphin Emulator Project
 | |
| // Licensed under GPLv2+
 | |
| // Refer to the license.txt file included.
 | |
| 
 | |
| #include <cctype>
 | |
| #include <cstring>
 | |
| #include <ctime>
 | |
| #include <random>
 | |
| 
 | |
| #include "Common/Network.h"
 | |
| #include "Common/StringUtil.h"
 | |
| #include "Common/Timer.h"
 | |
| 
 | |
| namespace Common
 | |
| {
 | |
| void GenerateMacAddress(const MACConsumer type, u8* mac)
 | |
| {
 | |
|   memset(mac, 0, MAC_ADDRESS_SIZE);
 | |
| 
 | |
|   u8 const oui_bba[] = {0x00, 0x09, 0xbf};
 | |
|   u8 const oui_ios[] = {0x00, 0x17, 0xab};
 | |
| 
 | |
|   switch (type)
 | |
|   {
 | |
|   case MACConsumer::BBA:
 | |
|     memcpy(mac, oui_bba, 3);
 | |
|     break;
 | |
|   case MACConsumer::IOS:
 | |
|     memcpy(mac, oui_ios, 3);
 | |
|     break;
 | |
|   }
 | |
| 
 | |
|   // Generate the 24-bit NIC-specific portion of the MAC address.
 | |
|   std::default_random_engine generator(Common::Timer::GetTimeMs());
 | |
|   std::uniform_int_distribution<int> distribution(0x00, 0xFF);
 | |
|   mac[3] = static_cast<u8>(distribution(generator));
 | |
|   mac[4] = static_cast<u8>(distribution(generator));
 | |
|   mac[5] = static_cast<u8>(distribution(generator));
 | |
| }
 | |
| 
 | |
| std::string MacAddressToString(const u8* mac)
 | |
| {
 | |
|   return StringFromFormat("%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4],
 | |
|                           mac[5]);
 | |
| }
 | |
| 
 | |
| bool StringToMacAddress(const std::string& mac_string, u8* mac)
 | |
| {
 | |
|   bool success = false;
 | |
|   if (!mac_string.empty())
 | |
|   {
 | |
|     int x = 0;
 | |
|     memset(mac, 0, MAC_ADDRESS_SIZE);
 | |
| 
 | |
|     for (size_t i = 0; i < mac_string.size() && x < (MAC_ADDRESS_SIZE * 2); ++i)
 | |
|     {
 | |
|       char c = tolower(mac_string.at(i));
 | |
|       if (c >= '0' && c <= '9')
 | |
|       {
 | |
|         mac[x / 2] |= (c - '0') << ((x & 1) ? 0 : 4);
 | |
|         ++x;
 | |
|       }
 | |
|       else if (c >= 'a' && c <= 'f')
 | |
|       {
 | |
|         mac[x / 2] |= (c - 'a' + 10) << ((x & 1) ? 0 : 4);
 | |
|         ++x;
 | |
|       }
 | |
|     }
 | |
|     success = x / 2 == MAC_ADDRESS_SIZE;
 | |
|   }
 | |
|   return success;
 | |
| }
 | |
| }  // namespace Common
 |