static void ClientAddress(struct sockaddr *from, ARRAY8Ptr addr, /* return */
ARRAY8Ptr port, /* return */
CARD16 *type) /* return */
{
int length, family;
char *data;
data = NetaddrPort((XdmcpNetaddr)from, &length);
XdmcpAllocARRAY8(port, length);
memmove(port->data, data, length);
port->length = length;
family = ConvertAddr((XdmcpNetaddr)from, &length, &data);
XdmcpAllocARRAY8(addr, length);
memmove(addr->data, data, length);
addr->length = length;
*type = family;
}
//
// For copying sock addr collection info passed back by IHXResolveResponse.
// Use FreeAddrVec() when you are done.
//
// XXXLCM something like IHXSockAddrList (GetCount, GetAt, etc.) would be
// nicer/safer. Or a generic IHXList (of IUnknown* or void*)
//
// family is a filter that specifies which addresses to extract
//
//
HX_RESULT HXSockUtil::AllocAddrVec(IHXSockAddr** ppAddrVec,
UINT32& nVecLen,
IHXSockAddr**& ppAddrVecOut,
HXSockFamily familyOut,
bool convert,
IHXNetServices* pNetServices)
{
HX_ASSERT(nVecLen > 0);
HX_ASSERT(ppAddrVec);
HX_ASSERT(familyOut == HX_SOCK_FAMILY_INANY || familyOut == HX_SOCK_FAMILY_IN4 || familyOut == HX_SOCK_FAMILY_IN6);
HX_RESULT hxr = HXR_OUTOFMEMORY;
ppAddrVecOut = new IHXSockAddr*[nVecLen];
if(ppAddrVecOut)
{
UINT32 idxOut = 0;
for(UINT32 idxSource = 0; idxSource < nVecLen; ++idxSource)
{
IHXSockAddr* pOther = ppAddrVec[idxSource];
if(familyOut == HX_SOCK_FAMILY_INANY || familyOut == pOther->GetFamily())
{
// no conversion needed (family matches) or family out is 'any'
ppAddrVecOut[idxOut] = ppAddrVec[idxSource];
HX_ASSERT(ppAddrVecOut[idxOut]);
ppAddrVecOut[idxOut]->AddRef();
++idxOut;
}
else if (convert)
{
// convert to family
HX_ASSERT(pNetServices);
IHXSockAddr* pAddr = 0;
HX_RESULT hrConvert = ConvertAddr(pNetServices, familyOut, pOther, pAddr);
if(SUCCEEDED(hrConvert))
{
ppAddrVecOut[idxOut] = pAddr;
HX_ASSERT(ppAddrVecOut[idxOut]);
++idxOut;
}
}
}
nVecLen = idxOut;
if( nVecLen > 0)
{
hxr = HXR_OK;
}
else
{
//
// Most likely case is output family is IPv4 and source vector contains
// only non-mapped IPv6 addresss that can't be converted.
//
HX_VECTOR_DELETE(ppAddrVecOut);
hxr = HXR_FAIL;
}
}
return hxr;
}
