DWORD pGetIPv6Addr(DWORD cbBuffer, LPBYTE lpbBuffer)
{
//
// BUGBUG:
// Does not seem to be working. Should be fixed later
// After fix this function, add to the procTable in pGetHostInfo()
//
static const INET6_ADDRESS_LEN = 16 * sizeof(UCHAR);
AutoSocket s = ::WSASocket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP, NULL, 0, 0);
if (INVALID_SOCKET == s) {
return 0;
}
LPSOCKET_ADDRESS_LIST pAddrList = pCreateSocketAddressList(s);
if (NULL == pAddrList) {
return 0;
}
AutoHLocal hLocal = (HLOCAL) pAddrList;
DWORD cbUsed = 2;
if (cbBuffer < cbUsed) {
return 0;
}
PUCHAR pucCount = lpbBuffer;
++lpbBuffer;
PUCHAR pucAddressLen = lpbBuffer;
++lpbBuffer;
*pucAddressLen = INET6_ADDRESS_LEN;
*pucCount = 0;
for (DWORD i = 0;
i < pAddrList->iAddressCount &&
cbUsed + INET6_ADDRESS_LEN <= cbBuffer;
++i)
{
PSOCKADDR_IN pSockAddr = (PSOCKADDR_IN)
pAddrList->Address[i].lpSockaddr;
::CopyMemory(
lpbBuffer,
&pSockAddr->sin_addr,
INET6_ADDRESS_LEN);
++(*pucCount);
cbUsed += INET6_ADDRESS_LEN;
lpbBuffer += INET6_ADDRESS_LEN;
}
return cbUsed;
}
LPSOCKET_ADDRESS_LIST
pCreateLocalLpxAddressList()
{
AutoSocket sock = ::WSASocket(
AF_LPX,
SOCK_DGRAM,
LPXPROTO_DGRAM,
NULL,
0,
0);
if (INVALID_SOCKET == sock) {
return NULL;
}
return pCreateSocketAddressList(sock);
}
DWORD pGetLpxAddr(DWORD cbBuffer, LPBYTE lpbBuffer)
{
static const LPX_ADDRESS_LEN = 6 * sizeof(UCHAR);
AutoSocket s = ::WSASocket(AF_LPX, SOCK_DGRAM, LPXPROTO_DGRAM, NULL, 0, 0);
if (INVALID_SOCKET == s) {
return 0;
}
LPSOCKET_ADDRESS_LIST pAddrList = pCreateSocketAddressList(s);
if (NULL == pAddrList) {
return 0;
}
AutoHLocal hLocal = (HLOCAL) pAddrList;
DWORD cbUsed = 2;
if (cbBuffer < cbUsed) {
return 0;
}
PUCHAR pucCount = lpbBuffer;
++lpbBuffer;
PUCHAR pucAddressLen = lpbBuffer;
++lpbBuffer;
*pucAddressLen = LPX_ADDRESS_LEN;
*pucCount = 0;
for (DWORD i = 0;
i < pAddrList->iAddressCount &&
cbUsed + LPX_ADDRESS_LEN <= cbBuffer;
++i)
{
PSOCKADDR_LPX pSockAddrLpx = (PSOCKADDR_LPX)
pAddrList->Address[i].lpSockaddr;
::CopyMemory(
lpbBuffer,
&pSockAddrLpx->LpxAddress.Node[0],
LPX_ADDRESS_LEN);
++(*pucCount);
cbUsed += LPX_ADDRESS_LEN;
lpbBuffer += LPX_ADDRESS_LEN;
}
return cbUsed;
}
DWORD pGetIPv4Addr(DWORD cbBuffer, LPBYTE lpbBuffer)
{
static const INET_ADDRESS_LEN = 4 * sizeof(UCHAR);
AutoSocket s = ::WSASocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 0, 0);
if (INVALID_SOCKET == s) {
return 0;
}
LPSOCKET_ADDRESS_LIST pAddrList = pCreateSocketAddressList(s);
if (NULL == pAddrList) {
return 0;
}
AutoHLocal hLocal = (HLOCAL) pAddrList;
DWORD cbUsed = 2;
if (cbBuffer < cbUsed) {
return 0;
}
PUCHAR pucCount = lpbBuffer;
++lpbBuffer;
PUCHAR pucAddressLen = lpbBuffer;
++lpbBuffer;
*pucAddressLen = INET_ADDRESS_LEN;
*pucCount = 0;
for (DWORD i = 0;
i < pAddrList->iAddressCount &&
cbUsed + INET_ADDRESS_LEN <= cbBuffer;
++i)
{
PSOCKADDR_IN pSockAddr = (PSOCKADDR_IN)
pAddrList->Address[i].lpSockaddr;
::CopyMemory(
lpbBuffer,
&pSockAddr->sin_addr,
INET_ADDRESS_LEN);
++(*pucCount);
cbUsed += INET_ADDRESS_LEN;
lpbBuffer += INET_ADDRESS_LEN;
}
return cbUsed;
}
