HRESULT HrFindInstance (INetCfg *pnc,
GUID &guidInstance,
INetCfgComponent **ppnccMiniport)
{
IEnumNetCfgComponent *pencc;
INetCfgComponent *pncc;
GUID guid;
WCHAR szGuid[MAX_PATH+1];
ULONG ulCount;
BOOL found;
HRESULT hr;
TraceMsg( L"-->HrFindInstance.\n" );
hr = pnc->EnumComponents( &GUID_DEVCLASS_NET,
&pencc );
if ( hr == S_OK ) {
StringFromGUID2( guidInstance,
szGuid,
MAX_PATH+1 );
TraceMsg( L" Looking for component with InstanceGuid %s\n",
szGuid );
hr = pencc->Next( 1,
&pncc,
&ulCount );
for ( found=FALSE; (hr == S_OK) && (found == FALSE); ) {
hr = pncc->GetInstanceGuid( &guid );
if ( hr == S_OK ) {
StringFromGUID2( guid,
szGuid,
MAX_PATH+1 );
TraceMsg( L" Found component with InstanceGuid %s\n",
szGuid );
found = IsEqualGUID( guid,
guidInstance );
if ( found == FALSE ) {
ReleaseObj( pncc );
hr = pencc->Next( 1,
&pncc,
&ulCount );
}
else {
*ppnccMiniport = pncc;
}
}
}
ReleaseObj( pencc );
}
else {
TraceMsg( L" EnumComponents failed(HRESULT = %x).\n",
hr );
}
TraceMsg( L"<--HrFindInstance(HRESULT = %x).\n",
hr );
return hr;
}
HRESULT CMuxVirtualMiniport::Install (VOID)
{
INetCfgClass *pncClass;
INetCfgClassSetup *pncClassSetup;
INetCfgComponent *pnccMiniport;
HRESULT hr;
LPWSTR *pmszwRefs=NULL;
OBO_TOKEN *pOboToken=NULL;
DWORD dwSetupFlags=0;
LPCWSTR pszwAnswerFile=NULL;
LPCWSTR pszwAnswerSections=NULL;
TraceMsg( L"-->CMuxVirtualMiniport::Install.\n" );
hr = m_pnc->QueryNetCfgClass( &GUID_DEVCLASS_NET,
IID_INetCfgClass,
(void **)&pncClass );
if ( hr == S_OK ) {
hr = pncClass->QueryInterface( IID_INetCfgClassSetup,
(void **)&pncClassSetup );
if ( hr == S_OK ) {
hr = pncClassSetup->Install( c_szMuxMiniport,
pOboToken,
dwSetupFlags,
0,
pszwAnswerFile,
pszwAnswerSections,
&pnccMiniport );
if ( hr == S_OK ) {
hr = pnccMiniport->GetInstanceGuid( &m_guidMiniport );
if ( hr != S_OK ) {
TraceMsg( L" Failed to get the instance guid, uninstalling "
L" the miniport.\n" );
pncClassSetup->DeInstall( pnccMiniport,
pOboToken,
pmszwRefs );
}
ReleaseObj( pnccMiniport );
}
else {
TraceMsg( L" Failed to install the miniport.\n" );
}
ReleaseObj( pncClassSetup );
}
else {
TraceMsg( L" QueryInterface failed.\n" );
}
ReleaseObj( pncClass );
}
else {
TraceMsg( L" QueryNetCfgClass failed.\n" );
}
TraceMsg( L"<--CMuxVirtualMiniport::Install(HRESULT = %x).\n",
hr );
return hr;
}