HRESULT CMuxVirtualMiniport::DeInstall (VOID)
{
INetCfgClass *pncClass;
INetCfgClassSetup *pncClassSetup;
INetCfgComponent *pnccMiniport;
HRESULT hr;
LPWSTR *pmszwRefs=NULL;
OBO_TOKEN *pOboToken=NULL;
TraceMsg( L"-->CMuxVirtualMiniport::DeInstall.\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 = HrFindInstance( m_pnc,
m_guidMiniport,
&pnccMiniport );
if ( hr == S_OK ) {
TraceMsg( L" Found the miniport instance to uninstall.\n" );
hr = pncClassSetup->DeInstall( pnccMiniport,
pOboToken,
pmszwRefs );
ReleaseObj( pnccMiniport );
}
else {
TraceMsg( L" Didn't find the miniport instance to uninstall.\n" );
}
ReleaseObj( pncClassSetup );
}
else {
TraceMsg( L" QueryInterface failed.\n" );
}
ReleaseObj( pncClass );
}
else {
TraceMsg( L" QueryNetCfgClass failed.\n" );
}
TraceMsg( L"<--CMuxVirtualMiniport::DeInstall(HRESULT = %x).\n",
hr );
return hr;
}
HRESULT CMuxPhysicalAdapter::ApplyPnpChanges(
INetCfgPnpReconfigCallback *pfCallback,
ConfigAction eApplyAction)
{
CMuxVirtualMiniport *pMiniport = NULL;
GUID guidMiniport;
DWORD dwMiniportCount;
DWORD i;
HRESULT hr;
#ifdef CUSTOM_EVENTS
LPWSTR lpDevice;
WCHAR szMiniportGuid[MAX_PATH+1];
DWORD dwBytes;
INetCfgComponent *pncc;
LPWSTR lpszBindName;
PNOTIFY_CUSTOM_EVENT lppnpEvent;
#endif
UNREFERENCED_PARAMETER(eApplyAction);
TraceMsg( L"-->CMuxPhysicalAdapter::ApplyPnpChanges.\n" );
#ifdef CUSTOM_EVENTS
//
// Find the instance of the adapter to get its bindname.
//
hr = HrFindInstance( m_pnc,
m_guidAdapter,
&pncc );
if ( hr == S_OK ) {
hr = pncc->GetBindName( &lpszBindName );
if ( hr != S_OK ) {
TraceMsg( L" GetBindName failed.(HRESULT = %x). PnP changes will not "
L"be applied and the driver will not be notified.\n",
hr );
}
ReleaseObj( pncc );
}
else {
TraceMsg( L" PnP changes will not "
L"be applied and the driver will not be notified.\n",
hr );
}
#endif
dwMiniportCount = m_MiniportsToAdd.ListCount();
TraceMsg( L" Applying PnP changes to %d new miniports.\n",
dwMiniportCount );
for (i=0; i < dwMiniportCount; ++i) {
pMiniport = NULL;
m_MiniportsToAdd.Remove( &pMiniport );
pMiniport->GetMiniportGUID( &guidMiniport );
m_MiniportList.Insert( pMiniport,
guidMiniport );
//
// Do miniport specific Pnp Changes when they are added.
//
hr = pMiniport->ApplyPnpChanges( pfCallback,
eActAdd );
if( hr != S_OK) {
// you may do something
}
#ifdef CUSTOM_EVENTS
//
// Notify the driver that one or more virtual miniports have been added.
//
StringFromGUID2( guidMiniport,
szMiniportGuid,
MAX_PATH+1 );
lpDevice = AddDevicePrefix( szMiniportGuid );
if ( lpDevice ) {
dwBytes = sizeof(NOTIFY_CUSTOM_EVENT) +
((wcslen(lpDevice) + 1) * sizeof(WCHAR));
lppnpEvent = (PNOTIFY_CUSTOM_EVENT)malloc( dwBytes );
if ( lppnpEvent ) {
lppnpEvent->uSignature = NOTIFY_SIGNATURE;
lppnpEvent->uEvent = MUX_CUSTOM_EVENT;
wcscpy( lppnpEvent->szMiniport,
lpDevice );
hr = pfCallback->SendPnpReconfig( NCRL_NDIS,
c_szMuxService,
lpszBindName,
(PVOID)lppnpEvent,
dwBytes );
TraceMsg( L" INetCfgPnpReconfigCallback->SendPnpReconfig returned "
L"%#x.\n",
hr );
if ( hr != S_OK ) {
TraceMsg( L" Failed to apply Pnp changes, miniport(%d).\n",
i );
}
free( lppnpEvent );
}
free( lpDevice );
}
#endif
}
dwMiniportCount = m_MiniportsToRemove.ListCount();
TraceMsg( L" Applying PnP changes to %d removed miniports.\n",
dwMiniportCount );
for (i=0; i < dwMiniportCount; ++i) {
pMiniport = NULL;
m_MiniportsToRemove.Remove( &pMiniport );
pMiniport->GetMiniportGUID( &guidMiniport );
//
// Do miniport specific Pnp Changes when they are uninstalled.
//
hr = pMiniport->ApplyPnpChanges( pfCallback,
eActRemove );
if( hr != S_OK) {
// you may do something
}
delete pMiniport;
#ifdef CUSTOM_EVENTS
//
// Notify the driver that one or more virtual miniports have been
// uninstalled.
//
// We can't notify the driver in case the adapter or the protocol is
// being uninstalled because the binding handle doesn't exist.
//
if ( eApplyAction != eActRemove ) {
StringFromGUID2( guidMiniport,
szMiniportGuid,
MAX_PATH+1 );
lpDevice = AddDevicePrefix( szMiniportGuid );
if ( lpDevice ) {
dwBytes = sizeof(NOTIFY_CUSTOM_EVENT) +
((wcslen(lpDevice) + 1) * sizeof(WCHAR));
lppnpEvent = (PNOTIFY_CUSTOM_EVENT)malloc( dwBytes );
if ( lppnpEvent ) {
lppnpEvent->uSignature = NOTIFY_SIGNATURE;
lppnpEvent->uEvent = MUX_CUSTOM_EVENT;
wcscpy( lppnpEvent->szMiniport,
lpDevice );
hr = pfCallback->SendPnpReconfig( NCRL_NDIS,
c_szMuxService,
lpszBindName,
(PVOID)lppnpEvent,
dwBytes );
TraceMsg( L" INetCfgPnpReconfigCallback->SendPnpReconfig returned "
L"%#x.\n",
hr );
if ( hr != S_OK ) {
TraceMsg( L" Failed to apply Pnp changes, miniport(%d).\n",
i );
}
free( lppnpEvent );
}
free( lpDevice );
}
}
#endif
}
#ifdef CUSTOM_EVENTS
CoTaskMemFree( lpszBindName );
#endif
TraceMsg( L"<--CMuxPhysicalAdapter::ApplyPnpChanges(HRESULT = %x).\n",
S_OK );
return S_OK;
}
