minecraft-pe-0.6.1/project/lib_projects/raknet/jni/RaknetSources/SocketLayer.cpp

/// \file
/// \brief SocketLayer class implementation
///
/// This file is part of RakNet Copyright 2003 Jenkins Software LLC
///
/// Usage of RakNet is subject to the appropriate license agreement.


#include "SocketLayer.h"
#include "RakAssert.h"
#include "RakNetTypes.h"
#include "GetTime.h"
#include "LinuxStrings.h"
#include "SocketDefines.h"

using namespace RakNet;

#if USE_SLIDING_WINDOW_CONGESTION_CONTROL!=1
#include "CCRakNetUDT.h"
#else
#include "CCRakNetSlidingWindow.h"
#endif

SocketLayerOverride *SocketLayer::slo=0;

#ifdef _WIN32
#else
#include <string.h> // memcpy
#include <unistd.h>
#include <fcntl.h>
#include <arpa/inet.h>
#include <errno.h>  // error numbers
#include <stdio.h> // RAKNET_DEBUG_PRINTF
#if !defined(ANDROID)
#include <ifaddrs.h>
#endif
#include <netinet/in.h>
#include <net/if.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>

#endif













#if   defined(_WIN32)
#include "WSAStartupSingleton.h"
#include <ws2tcpip.h> // 'IP_DONTFRAGMENT' 'IP_TTL'
#elif defined SN_TARGET_PSP2
#else
#include <unistd.h>
#endif

#include "RakSleep.h"
#include <stdio.h>
#include "Itoa.h"

#ifdef _MSC_VER
#pragma warning( push )
#endif

namespace RakNet
{
	extern void ProcessNetworkPacket( const SystemAddress systemAddress, const char *data, const int length, RakPeer *rakPeer, RakNet::TimeUS timeRead );
	extern void ProcessNetworkPacket( const SystemAddress systemAddress, const char *data, const int length, RakPeer *rakPeer, RakNetSmartPtr<RakNetSocket> rakNetSocket, RakNet::TimeUS timeRead );
}

#ifdef _DEBUG
#include <stdio.h>
#endif

// http://beej.us/guide/bgnet/output/html/singlepage/bgnet.html#ip4to6
// http://beej.us/guide/bgnet/output/html/singlepage/bgnet.html#getaddrinfo

#if RAKNET_SUPPORT_IPV6==1
void PrepareAddrInfoHints(addrinfo *hints)
{
	memset(hints, 0, sizeof (addrinfo)); // make sure the struct is empty
	hints->ai_socktype = SOCK_DGRAM; // UDP sockets
	hints->ai_flags = AI_PASSIVE;     // fill in my IP for me
}
#endif

// Frogwares: Define this
// #define DEBUG_SENDTO_SPIKES

bool SocketLayer::IsPortInUse_Old(unsigned short port, const char *hostAddress)
{
	SOCKET listenSocket;
	sockaddr_in listenerSocketAddress;
	memset(&listenerSocketAddress,0,sizeof(sockaddr_in));
	// Listen on our designated Port#
	listenerSocketAddress.sin_port = htons( port );
	listenSocket = socket__( AF_INET, SOCK_DGRAM, 0 );
	if ( listenSocket == (SOCKET) -1 )
		return true;
	// bind our name to the socket
	// Fill in the rest of the address structure
	listenerSocketAddress.sin_family = AF_INET;
	
	if ( hostAddress && hostAddress[0] )
	{



		listenerSocketAddress.sin_addr.s_addr = inet_addr__( hostAddress );

	}
	else
		listenerSocketAddress.sin_addr.s_addr = INADDR_ANY;







	int ret = bind__( listenSocket, ( struct sockaddr * ) & listenerSocketAddress, sizeof( listenerSocketAddress ) );
	closesocket__(listenSocket);




	// 	#if defined(_DEBUG)
	// 	if (ret == -1)
	// 		perror("Failed to bind to address:");
	// 	#endif
	return ret <= -1;

}
bool SocketLayer::IsSocketFamilySupported(const char *hostAddress, unsigned short socketFamily)
{
	(void) hostAddress;
	(void) socketFamily;

#if RAKNET_SUPPORT_IPV6!=1
	return socketFamily==AF_INET;
#else
	struct addrinfo hints;
#if RAKNET_SUPPORT_IPV6==1
	PrepareAddrInfoHints(&hints);
#endif
	hints.ai_family = socketFamily;
	struct addrinfo *servinfo=0;
	int error;
	// On Ubuntu, "" returns "No address associated with hostname" while 0 works.
	if (hostAddress && 
		(_stricmp(hostAddress,"UNASSIGNED_SYSTEM_ADDRESS")==0 || hostAddress[0]==0))
	{
		getaddrinfo(0, "0", &hints, &servinfo);
	}
	else
	{
		getaddrinfo(hostAddress, "0", &hints, &servinfo);
	}


	(void) error;
	if (servinfo)
	{
		freeaddrinfo(servinfo);
		return true;
	}
	else
	{
#if (defined(__GNUC__) || defined(__GCCXML__)) && !defined(_WIN32)
		printf("IsSocketFamilySupported failed. hostAddress=%s. %s\n", hostAddress, gai_strerror(error));
#endif
	}
	return false;
#endif
}
bool SocketLayer::IsPortInUse(unsigned short port, const char *hostAddress, unsigned short socketFamily)
{
#if RAKNET_SUPPORT_IPV6!=1
	(void) socketFamily;
	return IsPortInUse_Old(port, hostAddress);
#else
	SOCKET listenSocket;
	struct addrinfo hints;
	struct addrinfo *servinfo=0, *aip;  // will point to the results
	PrepareAddrInfoHints(&hints);
	hints.ai_family = socketFamily;
	char portStr[32];
	Itoa(port,portStr,10);

	// On Ubuntu, "" returns "No address associated with hostname" while 0 works.
	if (hostAddress && 
		(_stricmp(hostAddress,"UNASSIGNED_SYSTEM_ADDRESS")==0 || hostAddress[0]==0))
	{
		getaddrinfo(0, portStr, &hints, &servinfo);
	}
	else
	{
		getaddrinfo(hostAddress, portStr, &hints, &servinfo);
	}

	// Try all returned addresses until one works
	for (aip = servinfo; aip != NULL; aip = aip->ai_next)
	{
		// Open socket. The address type depends on what
		// getaddrinfo() gave us.
		listenSocket = socket__(aip->ai_family, aip->ai_socktype, aip->ai_protocol);
		if (listenSocket != -1)
		{
			int ret = bind__( listenSocket, aip->ai_addr, (int) aip->ai_addrlen );
			closesocket__(listenSocket);
			if (ret>=0)
			{
				freeaddrinfo(servinfo); // free the linked-list
				return false;
			}
		}

		// If the user didn't specify which host address, then only apply the first
		if (hostAddress==0 || hostAddress[0]==0)
			break;
	}

	freeaddrinfo(servinfo); // free the linked-list
	return true;
#endif // #if RAKNET_SUPPORT_IPV6!=1
}
void SocketLayer::SetDoNotFragment( SOCKET listenSocket, int opt, int IPPROTO )
{
#if defined(IP_DONTFRAGMENT )

#if defined(_WIN32) &&  defined(_DEBUG) 
	// If this assert hit you improperly linked against WSock32.h
	RakAssert(IP_DONTFRAGMENT==14);
#endif

	if ( setsockopt__( listenSocket, IPPROTO, IP_DONTFRAGMENT, ( char * ) & opt, sizeof ( opt ) ) == -1 )
	{
#if defined(_WIN32) && defined(_DEBUG)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// I see this hit on XP with IPV6 for some reason
		RAKNET_DEBUG_PRINTF( "Warning: setsockopt__(IP_DONTFRAGMENT) failed:Error code - %d\n%s", dwIOError, messageBuffer );
		LocalFree( messageBuffer );
#endif
	}
#endif
}

void SocketLayer::SetNonBlocking( SOCKET listenSocket)
{
#ifdef _WIN32
	unsigned long nonBlocking = 1;
	ioctlsocket__( listenSocket, FIONBIO, &nonBlocking );



#else
	int flags = fcntl(listenSocket, F_GETFL, 0);
	fcntl(listenSocket, F_SETFL, flags | O_NONBLOCK);
#endif
}

void SocketLayer::SetSocketOptions( SOCKET listenSocket)
{
	int sock_opt = 1;
	// // On Vista, can get WSAEACCESS (10013)
	/*
	if ( setsockopt__( listenSocket, SOL_SOCKET, SO_REUSEADDR, ( char * ) & sock_opt, sizeof ( sock_opt ) ) == -1 )
	{
	#if defined(_WIN32) && !defined(_XBOX) && defined(_DEBUG) && !defined(X360)
	DWORD dwIOError = GetLastError();
	LPVOID messageBuffer;
	FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
	NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
	( LPTSTR ) & messageBuffer, 0, NULL );
	// something has gone wrong here...
	RAKNET_DEBUG_PRINTF( "setsockopt__(SO_REUSEADDR) failed:Error code - %d\n%s", dwIOError, messageBuffer );
	//Free the buffer.
	LocalFree( messageBuffer );
	#endif
	}
	*/

	// This doubles the max throughput rate
	sock_opt=1024*256;
	setsockopt__(listenSocket, SOL_SOCKET, SO_RCVBUF, ( char * ) & sock_opt, sizeof ( sock_opt ) );

	// Immediate hard close. Don't linger the socket, or recreating the socket quickly on Vista fails.
	// Fail with voice and xbox

	sock_opt=0;
	setsockopt__(listenSocket, SOL_SOCKET, SO_LINGER, ( char * ) & sock_opt, sizeof ( sock_opt ) );



	// This doesn't make much difference: 10% maybe
	// Not supported on console 2
	sock_opt=1024*16;
	setsockopt__(listenSocket, SOL_SOCKET, SO_SNDBUF, ( char * ) & sock_opt, sizeof ( sock_opt ) );

#ifdef __APPLE__
	// Preventing SEGPIPE on "broken" socket
	int set = 1;
	setsockopt__(listenSocket, SOL_SOCKET, SO_NOSIGPIPE, (void *)&set, sizeof(int));
#endif

	/*
	#ifdef _WIN32
		unsigned long nonblocking = 1;
		ioctlsocket__( listenSocket, FIONBIO, &nonblocking );
	#elif defined(_PS3) || defined(__PS3__) || defined(SN_TARGET_PS3) || defined(SN_TARGET_PSP2)
		sock_opt=1;
		setsockopt__(listenSocket, SOL_SOCKET, SO_NBIO, ( char * ) & sock_opt, sizeof ( sock_opt ) );
	#else
		fcntl( listenSocket, F_SETFL, O_NONBLOCK );
	#endif
	*/

	// TODO - teston ipv6

	// Note: Fails with VDP but not xbox
	// Set broadcast capable
	sock_opt=1;
	if ( setsockopt__( listenSocket, SOL_SOCKET, SO_BROADCAST, ( char * ) & sock_opt, sizeof( sock_opt ) ) == -1 )
	{
#if defined(_WIN32) && defined(_DEBUG)

	DWORD dwIOError = GetLastError();
	// On Vista, can get WSAEACCESS (10013)
	// See http://support.microsoft.com/kb/819124
	// http://blogs.msdn.com/wndp/archive/2007/03/19/winsock-so-exclusiveaddruse-on-vista.aspx
	// http://msdn.microsoft.com/en-us/library/ms740621(VS.85).aspx
	LPVOID messageBuffer;
	FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
		( LPTSTR ) & messageBuffer, 0, NULL );
	// something has gone wrong here...
	RAKNET_DEBUG_PRINTF( "setsockopt__(SO_BROADCAST) failed:Error code - %d\n%s", dwIOError, messageBuffer );
	//Free the buffer.
	LocalFree( messageBuffer );

#endif

	}
}
SOCKET SocketLayer::CreateBoundSocket_PS3Lobby( unsigned short port, bool blockingSocket, const char *forceHostAddress, unsigned short socketFamily )
{
	(void) port;
	(void) blockingSocket;
	(void) forceHostAddress;
	(void) socketFamily;
















































































	return 0;

}
SOCKET SocketLayer::CreateBoundSocket_PSP2( unsigned short port, bool blockingSocket, const char *forceHostAddress, unsigned short socketFamily )
{
	(void) port;
	(void) blockingSocket;
	(void) forceHostAddress;
	(void) socketFamily;















































































	return 0;

}
SOCKET SocketLayer::CreateBoundSocket_Old( unsigned short port, bool blockingSocket, const char *forceHostAddress, unsigned int sleepOn10048, unsigned int extraSocketOptions )
{
	(void) blockingSocket;

	int ret;
	SOCKET listenSocket;
	sockaddr_in listenerSocketAddress;
	memset(&listenerSocketAddress,0,sizeof(sockaddr_in));
	// Listen on our designated Port#
	listenerSocketAddress.sin_port = htons( port );

	listenSocket = socket__( AF_INET, SOCK_DGRAM, extraSocketOptions );

	if ( listenSocket == (SOCKET) -1 )
	{
#if defined(_WIN32) &&  defined(_DEBUG)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "socket__(...) failed:Error code - %d\n%s", dwIOError, messageBuffer );
		char str[512];
		strcpy(str,(const char*) messageBuffer);
		//Free the buffer.
		LocalFree( messageBuffer );
#endif

		return (SOCKET) -1;
	}

	SetSocketOptions(listenSocket);

	// Fill in the rest of the address structure
	listenerSocketAddress.sin_family = AF_INET;

	if (forceHostAddress && forceHostAddress[0])
	{
		//		RAKNET_DEBUG_PRINTF("Force binding %s:%i\n", forceHostAddress, port);



		listenerSocketAddress.sin_addr.s_addr = inet_addr__( forceHostAddress );

	}
	else
	{
		//		RAKNET_DEBUG_PRINTF("Binding any on port %i\n", port);
		listenerSocketAddress.sin_addr.s_addr = INADDR_ANY;
	}








	// bind our name to the socket
	ret = bind__( listenSocket, ( struct sockaddr * ) & listenerSocketAddress, sizeof( listenerSocketAddress ) );

	if ( ret <= -1 )
	{







#if defined(_WIN32) 
		DWORD dwIOError = GetLastError();
		if (dwIOError==10048)
		{
			if (sleepOn10048==0)
				return (SOCKET) -1;
			// Vista has a bug where it returns WSAEADDRINUSE (10048) if you create, shutdown, then rebind the socket port unless you wait a while first.
			// Wait, then rebind
			RakSleep(100);

			closesocket__(listenSocket);
			listenerSocketAddress.sin_port = htons( port );
			listenSocket = socket__( AF_INET, SOCK_DGRAM, 0 );
			if ( listenSocket == (SOCKET) -1 )
				return false;
			SetSocketOptions(listenSocket);

			// Fill in the rest of the address structure
			listenerSocketAddress.sin_family = AF_INET;
			if (forceHostAddress && forceHostAddress[0])
			{



				listenerSocketAddress.sin_addr.s_addr = inet_addr__( forceHostAddress );

			}
			else
				listenerSocketAddress.sin_addr.s_addr = INADDR_ANY;

			// bind our name to the socket
			ret = bind__( listenSocket, ( struct sockaddr * ) & listenerSocketAddress, sizeof( listenerSocketAddress ) );

			if ( ret >= 0 )
				return listenSocket;
		}
		dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "bind__(...) failed:Error code - %d\n%s", (unsigned int) dwIOError, (char*) messageBuffer );
		//Free the buffer.
		LocalFree( messageBuffer );
#elif (defined(__GNUC__) || defined(__GCCXML__)  ) && !defined(_WIN32)
		switch (ret)
		{
		case EBADF:
			RAKNET_DEBUG_PRINTF("bind__(): sockfd is not a valid descriptor.\n"); break;

		case ENOTSOCK:
			RAKNET_DEBUG_PRINTF("bind__(): Argument is a descriptor for a file, not a socket.\n"); break;

		case EINVAL:
			RAKNET_DEBUG_PRINTF("bind__(): The addrlen is wrong, or the socket was not in the AF_UNIX family.\n"); break;
		case EROFS:
			RAKNET_DEBUG_PRINTF("bind__(): The socket inode would reside on a read-only file system.\n"); break;
		case EFAULT:
			RAKNET_DEBUG_PRINTF("bind__(): my_addr points outside the user's accessible address space.\n"); break;
		case ENAMETOOLONG:
			RAKNET_DEBUG_PRINTF("bind__(): my_addr is too long.\n"); break;
		case ENOENT:
			RAKNET_DEBUG_PRINTF("bind__(): The file does not exist.\n"); break;
		case ENOMEM:
			RAKNET_DEBUG_PRINTF("bind__(): Insufficient kernel memory was available.\n"); break;
		case ENOTDIR:
			RAKNET_DEBUG_PRINTF("bind__(): A component of the path prefix is not a directory.\n"); break;
		case EACCES:
			RAKNET_DEBUG_PRINTF("bind__(): Search permission is denied on a component of the path prefix.\n"); break;

		case ELOOP:
			RAKNET_DEBUG_PRINTF("bind__(): Too many symbolic links were encountered in resolving my_addr.\n"); break;

		default:
			RAKNET_DEBUG_PRINTF("Unknown bind__() error %i.\n", ret); break;
		}
#endif

		return (SOCKET) -1;
	}

	return listenSocket;
}
SOCKET SocketLayer::CreateBoundSocket( unsigned short port, bool blockingSocket, const char *forceHostAddress, unsigned int sleepOn10048, unsigned int extraSocketOptions, unsigned short socketFamily )
{
	(void) blockingSocket;
	(void) extraSocketOptions;
	(void) socketFamily;

#if RAKNET_SUPPORT_IPV6!=1
	return CreateBoundSocket_Old(port,blockingSocket,forceHostAddress,sleepOn10048,extraSocketOptions);
#else

#ifdef _WIN32
	// Vista has a bug where it returns WSAEADDRINUSE (10048) if you create, shutdown, then rebind the socket port unless you wait a while first.
	if (sleepOn10048==0)
		RakSleep(100);
#endif

	int ret=0;
	SOCKET listenSocket;
	struct addrinfo hints;
	struct addrinfo *servinfo=0, *aip;  // will point to the results
	PrepareAddrInfoHints(&hints);
	hints.ai_family=socketFamily;
	char portStr[32];
	Itoa(port,portStr,10);

	// On Ubuntu, "" returns "No address associated with hostname" while 0 works.
	if (forceHostAddress && 
		(_stricmp(forceHostAddress,"UNASSIGNED_SYSTEM_ADDRESS")==0 || forceHostAddress[0]==0))
	{
		getaddrinfo(0, portStr, &hints, &servinfo);
	}
	else
	{
		getaddrinfo(forceHostAddress, portStr, &hints, &servinfo);
	}

	// Try all returned addresses until one works
	for (aip = servinfo; aip != NULL; aip = aip->ai_next)
	{
		// Open socket. The address type depends on what
		// getaddrinfo() gave us.
		listenSocket = socket__(aip->ai_family, aip->ai_socktype, aip->ai_protocol);
		if (listenSocket != -1)
		{
			ret = bind__( listenSocket, aip->ai_addr, (int) aip->ai_addrlen );
			if (ret>=0)
			{
				// Is this valid?
				sockaddr_in6 addr6;
				memcpy(&addr6, aip->ai_addr, sizeof(addr6));

				freeaddrinfo(servinfo); // free the linked-list
				
				SetSocketOptions(listenSocket);
				return listenSocket;
			}
		}
	}

#if defined(_WIN32) 
	DWORD dwIOError = GetLastError();
	LPVOID messageBuffer;
	FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
		( LPTSTR ) & messageBuffer, 0, NULL );
	// something has gone wrong here...

	RAKNET_DEBUG_PRINTF( "bind__(...) failed:Error code - %d\n%s", (unsigned int) dwIOError, (char*) messageBuffer );
	//Free the buffer.
	LocalFree( messageBuffer );
#elif defined(__GNUC__)  || defined(__GCCXML__) && !defined(_WIN32)
	switch (ret)
	{
	case EBADF:
		RAKNET_DEBUG_PRINTF("bind__(): sockfd is not a valid descriptor.\n"); break;

	case ENOTSOCK:
		RAKNET_DEBUG_PRINTF("bind__(): Argument is a descriptor for a file, not a socket.\n"); break;

	case EINVAL:
		RAKNET_DEBUG_PRINTF("bind__(): The addrlen is wrong, or the socket was not in the AF_UNIX family.\n"); break;
	case EROFS:
		RAKNET_DEBUG_PRINTF("bind__(): The socket inode would reside on a read-only file system.\n"); break;
	case EFAULT:
		RAKNET_DEBUG_PRINTF("bind__(): my_addr points outside the user's accessible address space.\n"); break;
	case ENAMETOOLONG:
		RAKNET_DEBUG_PRINTF("bind__(): my_addr is too long.\n"); break;
	case ENOENT:
		RAKNET_DEBUG_PRINTF("bind__(): The file does not exist.\n"); break;
	case ENOMEM:
		RAKNET_DEBUG_PRINTF("bind__(): Insufficient kernel memory was available.\n"); break;
	case ENOTDIR:
		RAKNET_DEBUG_PRINTF("bind__(): A component of the path prefix is not a directory.\n"); break;
	case EACCES:
		RAKNET_DEBUG_PRINTF("bind__(): Search permission is denied on a component of the path prefix.\n"); break;

	case ELOOP:
		RAKNET_DEBUG_PRINTF("bind__(): Too many symbolic links were encountered in resolving my_addr.\n"); break;

	default:
		RAKNET_DEBUG_PRINTF("Unknown bind__() error %i.\n", ret); break;
	}
#endif


#endif

	return (SOCKET) -1;
}
const char* SocketLayer::DomainNameToIP_Old( const char *domainName )
{
	struct in_addr addr;
	memset(&addr,0,sizeof(in_addr));



































	// Use inet_addr instead? What is the difference?
	struct hostent * phe = gethostbyname( domainName );

	if ( phe == 0 || phe->h_addr_list[ 0 ] == 0 )
	{
		//cerr << "Yow! Bad host lookup." << endl;
		return 0;
	}

	if (phe->h_addr_list[ 0 ]==0)
		return 0;

	memcpy( &addr, phe->h_addr_list[ 0 ], sizeof( struct in_addr ) );
	return inet_ntoa( addr );


	return "";
}
const char* SocketLayer::DomainNameToIP( const char *domainName )
{
#if RAKNET_SUPPORT_IPV6!=1
	return DomainNameToIP_Old(domainName);
#else


































	struct addrinfo hints, *res, *p;
	int status;
	static char ipstr[INET6_ADDRSTRLEN];
	memset(&hints, 0, sizeof hints);
	hints.ai_family = AF_UNSPEC; // AF_INET or AF_INET6 to force version
	hints.ai_socktype = SOCK_DGRAM;

	if ((status = getaddrinfo(domainName, NULL, &hints, &res)) != 0) {
		return 0;
	}

	p=res;
// 	for(p = res;p != NULL; p = p->ai_next) {
		void *addr;
//		char *ipver;

		// get the pointer to the address itself,
		// different fields in IPv4 and IPv6:
		if (p->ai_family == AF_INET)
		{
			struct sockaddr_in *ipv4 = (struct sockaddr_in *)p->ai_addr;
			addr = &(ipv4->sin_addr);
			strcpy(ipstr, inet_ntoa( ipv4->sin_addr ));
		} 
		else
		{
			// TODO - test
			struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)p->ai_addr;
			addr = &(ipv6->sin6_addr);
			// inet_ntop function does not exist on windows
			// http://www.mail-archive.com/users@ipv6.org/msg02107.html
			getnameinfo((struct sockaddr *)ipv6, sizeof(struct sockaddr_in6), ipstr, 1, NULL, 0, NI_NUMERICHOST);
		}
		freeaddrinfo(res); // free the linked list
		return ipstr;
//	}



	return "";

#endif // #if RAKNET_SUPPORT_IPV6!=1
}


void SocketLayer::Write( const SOCKET writeSocket, const char* data, const int length )
{
#ifdef _DEBUG
	RakAssert( writeSocket != (SOCKET) -1 );
#endif

	send__( writeSocket, data, length, 0 );
}
void SocketLayer::RecvFromBlocking_Old( const SOCKET s, RakPeer *rakPeer, unsigned short remotePortRakNetWasStartedOn_PS3, unsigned int extraSocketOptions, char *dataOut, int *bytesReadOut, SystemAddress *systemAddressOut, RakNet::TimeUS *timeRead )
{
	(void) rakPeer;

	sockaddr* sockAddrPtr;
	socklen_t sockLen;
	socklen_t* socketlenPtr=(socklen_t*) &sockLen;
	sockaddr_in sa;
	memset(&sa,0,sizeof(sockaddr_in));
	int dataOutSize;
	const int flag=0;

	(void) remotePortRakNetWasStartedOn_PS3;
	(void) extraSocketOptions;




















	{
		sockLen=sizeof(sa);
		sa.sin_family = AF_INET;
		sa.sin_port=0;
		sockAddrPtr=(sockaddr*) &sa;
	}




	dataOutSize=MAXIMUM_MTU_SIZE;


	*bytesReadOut = recvfrom__( s, dataOut, dataOutSize, flag, sockAddrPtr, socketlenPtr );









	if (*bytesReadOut<=0)
		return;
	*timeRead=RakNet::GetTimeUS();









	{
		systemAddressOut->SetPortNetworkOrder( sa.sin_port );
		systemAddressOut->address.addr4.sin_addr.s_addr=sa.sin_addr.s_addr;
	}
}

void SocketLayer::RecvFromBlocking( const SOCKET s, RakPeer *rakPeer, unsigned short remotePortRakNetWasStartedOn_PS3, unsigned int extraSocketOptions, char *dataOut, int *bytesReadOut, SystemAddress *systemAddressOut, RakNet::TimeUS *timeRead )
{
#if RAKNET_SUPPORT_IPV6!=1
	RecvFromBlocking_Old(s,rakPeer,remotePortRakNetWasStartedOn_PS3,extraSocketOptions,dataOut,bytesReadOut,systemAddressOut,timeRead);
#else
	(void) rakPeer;
	sockaddr_storage their_addr;
	sockaddr* sockAddrPtr;
	socklen_t sockLen;
	socklen_t* socketlenPtr=(socklen_t*) &sockLen;
	memset(&their_addr,0,sizeof(their_addr));
	int dataOutSize;
	const int flag=0;

	(void) remotePortRakNetWasStartedOn_PS3;
	(void) extraSocketOptions;











	{
		sockLen=sizeof(their_addr);
		sockAddrPtr=(sockaddr*) &their_addr;
	}




	dataOutSize=MAXIMUM_MTU_SIZE;


	*bytesReadOut = recvfrom__( s, dataOut, dataOutSize, flag, sockAddrPtr, socketlenPtr );









	if (*bytesReadOut<=0)
		return;
	*timeRead=RakNet::GetTimeUS();









	{
		if (their_addr.ss_family==AF_INET)
		{
			memcpy(&systemAddressOut->address.addr4,(sockaddr_in *)&their_addr,sizeof(sockaddr_in));
			systemAddressOut->debugPort=ntohs(systemAddressOut->address.addr4.sin_port);
		//	systemAddressOut->address.addr4.sin_port=ntohs( systemAddressOut->address.addr4.sin_port );
		}
		else
		{
			memcpy(&systemAddressOut->address.addr6,(sockaddr_in6 *)&their_addr,sizeof(sockaddr_in6));
			systemAddressOut->debugPort=ntohs(systemAddressOut->address.addr6.sin6_port);
		//	systemAddressOut->address.addr6.sin6_port=ntohs( systemAddressOut->address.addr6.sin6_port );
		}
	}

#endif // defined(_PS3) || defined(__PS3__) || defined(SN_TARGET_PS3) || defined(SN_TARGET_PSP2)
}

int SocketLayer::SendTo_PS3Lobby( SOCKET s, const char *data, int length, const SystemAddress &systemAddress, unsigned short remotePortRakNetWasStartedOn_PS3 )
{
	(void) s;
	(void) data;
	(void) length;
	(void) remotePortRakNetWasStartedOn_PS3;
	(void) systemAddress;

	int len=0;














	return len;
}
int SocketLayer::SendTo_PSP2( SOCKET s, const char *data, int length, const SystemAddress &systemAddress, unsigned short remotePortRakNetWasStartedOn_PS3 )
{
	(void) s;
	(void) data;
	(void) length;
	(void) remotePortRakNetWasStartedOn_PS3;
	(void) systemAddress;

	int len=0;













	return len;
}
int SocketLayer::SendTo_360( SOCKET s, const char *data, int length, const char *voiceData, int voiceLength, const SystemAddress &systemAddress, unsigned int extraSocketOptions )
{
	(void) s;
	(void) data;
	(void) length;
	(void) voiceData;
	(void) voiceLength;
	(void) extraSocketOptions;
	(void) systemAddress;

	int len=0;










































	return len;
}
int SocketLayer::SendTo_PC( SOCKET s, const char *data, int length, const SystemAddress &systemAddress, const char *file, const long line )
{
	// TODO
	// http://www.linuxquestions.org/questions/linux-software-2/ipv6-linux-sendto-problems-519485/

// #if RAKNET_SUPPORT_IPV6==1
// 	RakAssert(
// 		systemAddress.address.addr4.sin_family!=AF_MAX &&
// 		(systemAddress.address.addr4.sin_family==AF_INET || (systemAddress.address.addr6.sin6_scope_id!=0))
// 		);
// #endif

	/*
	sockaddr_in sa;
	memset(&sa,0,sizeof(sockaddr_in));
	sa.sin_port = htons( port ); // User port
	sa.sin_addr.s_addr = binaryAddress;
	sa.sin_family = socketFamily;
	*/

	int len=0;
	do
	{
#ifdef DEBUG_SENDTO_SPIKES
		RakNetTime start = RakNet::GetTime();
#else
		(void) file;
		(void) line;
#endif
		if (systemAddress.address.addr4.sin_family==AF_INET)
		{
			//systemAddress.address.addr4.sin_port=htons(systemAddress.address.addr4.sin_port);
			len = sendto__( s, data, length, 0, ( const sockaddr* ) & systemAddress.address.addr4, sizeof( sockaddr_in ) );
			//systemAddress.address.addr4.sin_port=ntohs(systemAddress.address.addr4.sin_port);
		}
		else
		{
#if RAKNET_SUPPORT_IPV6==1
		//	systemAddress.address.addr6.sin6_port=htons(systemAddress.address.addr6.sin6_port);
			len = sendto__( s, data, length, 0, ( const sockaddr* ) & systemAddress.address.addr6, sizeof( sockaddr_in6 ) );
			//systemAddress.address.addr6.sin6_port=ntohs(systemAddress.address.addr6.sin6_port);
#endif
		}

#ifdef DEBUG_SENDTO_SPIKES
		RakNetTime end = RakNet::GetTime();
		static unsigned int callCount=1;
		RAKNET_DEBUG_PRINTF("%i. SendTo_PC, time=%llu, elapsed=%llu, length=%i, returned=%i, binaryAddress=%i, port=%i, file=%s, line=%i\n", callCount++, end, end-start, length, len, binaryAddress, port, file, line);
#endif
		if (len<0)
		{
			RAKNET_DEBUG_PRINTF("sendto failed with code %i for char %i and length %i.\n", len, data[0], length);
		}
	}
	while ( len == 0 );
	return len;
}

#ifdef _MSC_VER
#pragma warning( disable : 4702 ) // warning C4702: unreachable code
#endif
int SocketLayer::SendTo( SOCKET s, const char *data, int length, SystemAddress &systemAddress, unsigned short remotePortRakNetWasStartedOn_PS3, unsigned int extraSocketOptions, const char *file, const long line )
{
	(void) extraSocketOptions;

	int len=0;
	RakAssert(length<=MAXIMUM_MTU_SIZE-UDP_HEADER_SIZE);
#if   !defined(__S3E__)
	RakAssert(systemAddress.address.addr4.sin_family!=AF_MAX);
#endif

	if (slo)
	{
		len = slo->RakNetSendTo(s,data,length,systemAddress);
		if ( len != -1 )
			return 0;
		return 1;
	}

	if ( s == (SOCKET) -1 )
	{
		return -1;
	}


	if (remotePortRakNetWasStartedOn_PS3!=0)
	{





	}
	else
	{






		len = SendTo_PC(s,data,length,systemAddress,file,line);

	}

	if ( len != -1 )
		return 0;

#if defined(_WIN32) && !defined(_WIN32_WCE)

	DWORD dwIOError = WSAGetLastError();

	if ( dwIOError == WSAECONNRESET )
	{
#if defined(_DEBUG)
		RAKNET_DEBUG_PRINTF( "A previous send operation resulted in an ICMP Port Unreachable message.\n" );
#endif

	}
	else if ( dwIOError != WSAEWOULDBLOCK && dwIOError != WSAEADDRNOTAVAIL)
	{
#if defined(_WIN32) &&  defined(_DEBUG)
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "sendto failed:Error code - %d\n%s", dwIOError, messageBuffer );

		//Free the buffer.
		LocalFree( messageBuffer );
#endif

	}

	return dwIOError;
#endif

	return 1; // error
}
// Not enough info for IPV6
// int SocketLayer::SendTo( SOCKET s, const char *data, int length, const char ip[ 16 ], unsigned short port, unsigned short remotePortRakNetWasStartedOn_PS3, unsigned int extraSocketOptions, const char *file, const long line )
// {
// 	SystemAddress systemAddress;
// 	systemAddress.FromStringAndPort(ip,port);
// 	return SendTo( s, data, length, systemAddress,remotePortRakNetWasStartedOn_PS3, extraSocketOptions, file, line );
// }
int SocketLayer::SendToTTL( SOCKET s, const char *data, int length, SystemAddress &systemAddress, int ttl )
{
	if (slo)
		return slo->RakNetSendTo(s,data,length,systemAddress);


	int oldTTL;
	socklen_t opLen=sizeof(oldTTL);
	// Get the current TTL
	if (getsockopt__(s, systemAddress.GetIPPROTO(), IP_TTL, ( char * ) & oldTTL, &opLen ) == -1)
	{
#if defined(_WIN32) && defined(_DEBUG)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "getsockopt__(IPPROTO_IP,IP_TTL) failed:Error code - %d\n%s", dwIOError, messageBuffer );
		//Free the buffer.
		LocalFree( messageBuffer );
#endif
	}

	// Set to TTL
	int newTTL=ttl;
	if (setsockopt__(s, systemAddress.GetIPPROTO(), IP_TTL, ( char * ) & newTTL, sizeof ( newTTL ) ) == -1)
	{

#if defined(_WIN32) && defined(_DEBUG)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "setsockopt__(IPPROTO_IP,IP_TTL) failed:Error code - %d\n%s", dwIOError, messageBuffer );
		//Free the buffer.
		LocalFree( messageBuffer );
#endif
	}

	// Send
	int res = SendTo(s,data,length,systemAddress,0,0, __FILE__, __LINE__ );

	// Restore the old TTL
	setsockopt__(s, systemAddress.GetIPPROTO(), IP_TTL, ( char * ) & oldTTL, opLen );

	return res;



}


RakNet::RakString SocketLayer::GetSubNetForSocketAndIp(SOCKET inSock, RakNet::RakString inIpString)
{
	RakNet::RakString netMaskString;
	RakNet::RakString ipString;





#if   defined(_WIN32)
	INTERFACE_INFO InterfaceList[20];
	unsigned long nBytesReturned;
	if (WSAIoctl(inSock, SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList,
		sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) {
			return "";
	}

	int nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO);

	for (int i = 0; i < nNumInterfaces; ++i)
	{
		sockaddr_in *pAddress;
		pAddress = (sockaddr_in *) & (InterfaceList[i].iiAddress);
		ipString=inet_ntoa(pAddress->sin_addr);

		if (inIpString==ipString)
		{
			pAddress = (sockaddr_in *) & (InterfaceList[i].iiNetmask);
			netMaskString=inet_ntoa(pAddress->sin_addr);
			return netMaskString;
		}
	}
	return "";
#else

	int fd,fd2;
	fd2 = socket__(AF_INET, SOCK_DGRAM, 0);

	if(fd2 < 0)
	{
		return "";
	}

	struct ifconf ifc;
	char          buf[1999];
	ifc.ifc_len = sizeof(buf);
	ifc.ifc_buf = buf;
	if(ioctl(fd2, SIOCGIFCONF, &ifc) < 0)
	{
		return "";
	}

	struct ifreq *ifr;
	ifr         = ifc.ifc_req;
	int intNum = ifc.ifc_len / sizeof(struct ifreq);
	for(int i = 0; i < intNum; i++)
	{
		ipString=inet_ntoa(((struct sockaddr_in *)&ifr[i].ifr_addr)->sin_addr);

		if (inIpString==ipString)
		{
			struct ifreq ifr2;
			fd = socket__(AF_INET, SOCK_DGRAM, 0);
			if(fd < 0)
			{
				return "";
			}
			ifr2.ifr_addr.sa_family = AF_INET;

			strncpy(ifr2.ifr_name, ifr[i].ifr_name, IFNAMSIZ-1);

			ioctl(fd, SIOCGIFNETMASK, &ifr2);

			close(fd);
			close(fd2);
			netMaskString=inet_ntoa(((struct sockaddr_in *)&ifr2.ifr_addr)->sin_addr);

			return netMaskString;
		}
	}

	close(fd2);
	return "";

#endif

}













































































void GetMyIP_Win32( SystemAddress addresses[MAXIMUM_NUMBER_OF_INTERNAL_IDS] )
{
	char ac[ 80 ];
	if ( gethostname( ac, sizeof( ac ) ) == -1 )
	{
		#if defined(_WIN32)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "gethostname failed:Error code - %d\n%s", dwIOError, messageBuffer );
		//Free the buffer.
		LocalFree( messageBuffer );
		#endif
		return ;
	}


#if RAKNET_SUPPORT_IPV6==1
	struct addrinfo hints;
	struct addrinfo *servinfo=0, *aip;  // will point to the results
	PrepareAddrInfoHints(&hints);
	getaddrinfo(ac, "", &hints, &servinfo);

	int idx;
	for (idx=0, aip = servinfo; aip != NULL && idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS; aip = aip->ai_next, idx++)
	{
		if (aip->ai_family == AF_INET)
		{
			struct sockaddr_in *ipv4 = (struct sockaddr_in *)aip->ai_addr;
			memcpy(&addresses[idx].address.addr4,ipv4,sizeof(sockaddr_in));
		}
		else
		{
			struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)aip->ai_addr;
			memcpy(&addresses[idx].address.addr4,ipv6,sizeof(sockaddr_in6));
		}

	}

	freeaddrinfo(servinfo); // free the linked-list
#else
	struct hostent *phe = gethostbyname( ac );

	if ( phe == 0 )
	{
	#ifdef _WIN32
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "gethostbyname failed:Error code - %d\n%s", dwIOError, messageBuffer );

		//Free the buffer.
		LocalFree( messageBuffer );
	#endif
		return ;
	}
	int idx;
	for ( idx = 0; idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS; ++idx )
	{
		if (phe->h_addr_list[ idx ] == 0)
			break;

		memcpy(&addresses[idx].address.addr4.sin_addr,phe->h_addr_list[ idx ],sizeof(struct in_addr));

	}
#endif


	while (idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS)
	{
		addresses[idx]=UNASSIGNED_SYSTEM_ADDRESS;
		idx++;
	}
}
// #else
/*
void GetMyIP_Linux( SystemAddress addresses[MAXIMUM_NUMBER_OF_INTERNAL_IDS] )
{
	struct ifaddrs *ifaddr, *ifa;
	int family, s;
	char host[NI_MAXHOST];
	struct in_addr linux_in_addr;

	if (getifaddrs(&ifaddr) == -1) {
		printf( "Error getting interface list\n");
	}

	int idx = 0;
	for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
		if (!ifa->ifa_addr) continue;
		family = ifa->ifa_addr->sa_family;

		if (family == AF_INET) {
			s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
			if (s != 0) {
		//		printf ("getnameinfo() failed: %s\n", gai_strerror(s));
			}
			else if (strcmp(host,"127.0.0.1")!=0)
			{
				if (inet_aton(host, &addresses[idx].address.addr4.sin_addr)!=0)
					idx++;
			}
		}
#if RAKNET_SUPPORT_IPV6==1
		else
		{
			s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in6), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
			if (s != 0) {
		//		printf ("getnameinfo() failed: %s\n", gai_strerror(s));
			}
			else if (strcmp(host,"::1")!=0)
			{
				if (inet_pton(family, host, &addresses[idx].address.addr6.sin6_addr)!=0)
					idx++;
			}
		}
#endif
	}

	for ( ; idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS; ++idx )
	{
		addresses[idx]=UNASSIGNED_SYSTEM_ADDRESS;
	}

	freeifaddrs(ifaddr);
}
*/



void SocketLayer::GetMyIP( SystemAddress addresses[MAXIMUM_NUMBER_OF_INTERNAL_IDS] )
{




#if   defined(_WIN32)
	GetMyIP_Win32(addresses);
#else
//	GetMyIP_Linux(addresses);
	GetMyIP_Win32(addresses);
#endif
}


unsigned short SocketLayer::GetLocalPort(SOCKET s)
{
	SystemAddress sa;
	GetSystemAddress(s,&sa);
	return sa.GetPort();
}
void SocketLayer::GetSystemAddress_Old ( SOCKET s, SystemAddress *systemAddressOut )
{
	sockaddr_in sa;
	memset(&sa,0,sizeof(sockaddr_in));
	socklen_t len = sizeof(sa);
	if (getsockname__(s, (sockaddr*)&sa, &len)!=0)
	{
#if defined(_WIN32) &&  defined(_DEBUG)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "getsockname failed:Error code - %d\n%s", dwIOError, messageBuffer );

		//Free the buffer.
		LocalFree( messageBuffer );
#endif
		*systemAddressOut = UNASSIGNED_SYSTEM_ADDRESS;
		return;
	}

	systemAddressOut->SetPortNetworkOrder(sa.sin_port);
	systemAddressOut->address.addr4.sin_addr.s_addr=sa.sin_addr.s_addr;
}
void SocketLayer::GetSystemAddress ( SOCKET s, SystemAddress *systemAddressOut )
{
#if RAKNET_SUPPORT_IPV6!=1
	GetSystemAddress_Old(s,systemAddressOut);
#else
	socklen_t slen;
	sockaddr_storage ss;
	slen = sizeof(ss);

	if (getsockname__(s, (struct sockaddr *)&ss, &slen)!=0)
	{
#if defined(_WIN32) &&  defined(_DEBUG)
		DWORD dwIOError = GetLastError();
		LPVOID messageBuffer;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),  // Default language
			( LPTSTR ) & messageBuffer, 0, NULL );
		// something has gone wrong here...
		RAKNET_DEBUG_PRINTF( "getsockname failed:Error code - %d\n%s", dwIOError, messageBuffer );

		//Free the buffer.
		LocalFree( messageBuffer );
#endif
		systemAddressOut->FromString(0);
		return;
	}

	if (ss.ss_family==AF_INET)
	{
		memcpy(&systemAddressOut->address.addr4,(sockaddr_in *)&ss,sizeof(sockaddr_in));
		systemAddressOut->debugPort=ntohs(systemAddressOut->address.addr4.sin_port);

		uint32_t zero = 0;		
		if (memcmp(&systemAddressOut->address.addr4.sin_addr.s_addr, &zero, sizeof(zero))==0)
			systemAddressOut->SetToLoopback(4);
	//	systemAddressOut->address.addr4.sin_port=ntohs(systemAddressOut->address.addr4.sin_port);
	}
	else
	{
		memcpy(&systemAddressOut->address.addr6,(sockaddr_in6 *)&ss,sizeof(sockaddr_in6));
		systemAddressOut->debugPort=ntohs(systemAddressOut->address.addr6.sin6_port);
		
		char zero[16];
		memset(zero,0,sizeof(zero));
		if (memcmp(&systemAddressOut->address.addr4.sin_addr.s_addr, &zero, sizeof(zero))==0)
			systemAddressOut->SetToLoopback(6);

	//	systemAddressOut->address.addr6.sin6_port=ntohs(systemAddressOut->address.addr6.sin6_port);
	}
#endif // #if RAKNET_SUPPORT_IPV6!=1
}

void SocketLayer::SetSocketLayerOverride(SocketLayerOverride *_slo)
{
	slo=_slo;
}

bool SocketLayer::GetFirstBindableIP(char firstBindable[128], int ipProto)
{
	SystemAddress ipList[ MAXIMUM_NUMBER_OF_INTERNAL_IDS ];
	SocketLayer::GetMyIP( ipList );


	if (ipProto==AF_UNSPEC)

	{
		ipList[0].ToString(false,firstBindable);
		return true;
	}		

	// Find the first valid host address
	unsigned int l;
	for (l=0; l < MAXIMUM_NUMBER_OF_INTERNAL_IDS; l++)
	{
		if (ipList[l]==UNASSIGNED_SYSTEM_ADDRESS)
			break;
		if (ipList[l].GetIPVersion()==4 && ipProto==AF_INET)
			break;
		if (ipList[l].GetIPVersion()==6 && ipProto==AF_INET6)
			break;
	}

	if (ipList[l]==UNASSIGNED_SYSTEM_ADDRESS || l==MAXIMUM_NUMBER_OF_INTERNAL_IDS)
		return false;
// 	RAKNET_DEBUG_PRINTF("%i %i %i %i\n",
// 		((char*)(&ipList[l].address.addr4.sin_addr.s_addr))[0],
// 		((char*)(&ipList[l].address.addr4.sin_addr.s_addr))[1],
// 		((char*)(&ipList[l].address.addr4.sin_addr.s_addr))[2],
// 		((char*)(&ipList[l].address.addr4.sin_addr.s_addr))[3]
// 	);
	ipList[l].ToString(false,firstBindable);
	return true;

}


#ifdef _MSC_VER
#pragma warning( pop )
#endif