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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992-2001.
//
// File: V I R T U A L . C P P
//
// Contents: Virtual miniport class definition.
//
// Notes:
//
// Author: Alok Sinha
//----------------------------------------------------------------------------
#include "virtual.h"
#include "common.h"
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::CMuxVirtualMiniport
//
// Purpose: Constructor for class CMuxVirtualMiniport
//
// Arguments: None
//
// Returns:
//
// Notes:
//
CMuxVirtualMiniport::CMuxVirtualMiniport(INetCfg *pnc, GUID *pguidMiniport, GUID *pguidAdapter){ TraceMsg( L"-->CMuxVirtualMiniport::CMuxVirtualMiniport(Constructor).\n" );
m_pnc = pnc; m_pnc->AddRef();
CopyMemory( &m_guidAdapter, pguidAdapter, sizeof(GUID) );
if ( pguidMiniport ) {
CopyMemory( &m_guidMiniport, pguidMiniport, sizeof(GUID) );
} else {
ZeroMemory( &m_guidMiniport, sizeof(GUID) ); }
TraceMsg( L"<--CMuxVirtualMiniport::CMuxVirtualMiniport(Constructor).\n" );}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::~CMuxVirtualMiniport
//
// Purpose: Destructor for class CMuxVirtualMiniport
//
// Arguments: None
//
// Returns:
//
// Notes:
//
CMuxVirtualMiniport::~CMuxVirtualMiniport(VOID){ TraceMsg( L"-->CMuxVirtualMiniport::~CMuxVirtualMiniport(Destructor).\n" );
ReleaseObj( m_pnc );
TraceMsg( L"<--CMuxVirtualMiniport::~CMuxVirtualMiniport(Destructor).\n" );
}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::LoadConfiguration
//
// Purpose: Load miniport configuration from the registry.
//
// Arguments: None
//
// Returns: S_OK on success, otherwise an error code.
//
// Notes:
//
HRESULT CMuxVirtualMiniport::LoadConfiguration(VOID){ TraceMsg( L"-->CMuxVirtualMiniport::LoadConfiguration.\n" );
TraceMsg( L"<--CMuxVirtualMiniport::LoadConfiguration(HRESULT = %x).\n", S_OK );
return S_OK;}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::GetAdapterGUID
//
// Purpose: Returns the adapter GUID.
//
// Arguments:
// OUT pguidAdapter: GUID of the adapter returned.
//
// Returns: None.
//
// Notes:
//
VOID CMuxVirtualMiniport::GetAdapterGUID (GUID *pguidAdapter){ TraceMsg( L"-->CMuxVirtualMiniport::GetAdapterGUID.\n" );
CopyMemory( pguidAdapter, &m_guidAdapter, sizeof(GUID) );
TraceMsg( L"<--CMuxVirtualMiniport::GetAdapterGUID.\n" );}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::GetMiniportGUID
//
// Purpose: Returns the miniport GUID.
//
// Arguments:
// OUT pguidMiniport: GUID of the miniport returned.
//
// Returns: None.
//
// Notes:
//
VOID CMuxVirtualMiniport::GetMiniportGUID (GUID *pguidMiniport){ TraceMsg( L"-->CMuxVirtualMiniport::GetMiniportGUID.\n" );
CopyMemory( pguidMiniport, &m_guidMiniport, sizeof(GUID) );
TraceMsg( L"<--CMuxVirtualMiniport::GetMiniportGUID.\n" );}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::Install
//
// Purpose: Installs a virtual miniport.
//
// Arguments: None
//
// Returns: S_OK on success, otherwise an error code.
//
// Notes:
//
HRESULT CMuxVirtualMiniport::Install (VOID){ INetCfgClass *pncClass; INetCfgClassSetup *pncClassSetup; INetCfgComponent *pnccMiniport; HRESULT hr;
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, NULL, 0, 0, NULL, NULL, &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, NULL, NULL ); }
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;}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::DeInstall
//
// Purpose: Uninstalls the virtual miniport.
//
// Arguments: None
//
// Returns: S_OK on success, otherwise an error code.
//
// Notes:
//
HRESULT CMuxVirtualMiniport::DeInstall (VOID){ INetCfgClass *pncClass; INetCfgClassSetup *pncClassSetup; INetCfgComponent *pnccMiniport; HRESULT hr;
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, NULL, NULL ); 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;}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::ApplyRegistryChanges
//
// Purpose: Store the changes in the registry.
//
// Arguments:
// IN eApplyAction: Action performed.
//
// Returns: S_OK on success, otherwise an error code.
//
// Notes:
//
HRESULT CMuxVirtualMiniport::ApplyRegistryChanges(ConfigAction eApplyAction){ HKEY hkeyAdapterGuid; WCHAR szAdapterGuid[MAX_PATH+1]; WCHAR szAdapterGuidKey[MAX_PATH+1]; WCHAR szMiniportGuid[MAX_PATH+1]; LPWSTR lpDevice; LONG lResult = 0;
TraceMsg( L"-->CMuxVirtualMiniport::ApplyRegistryChanges.\n" );
switch( eApplyAction ) {
case eActAdd: // Virtual miniport added.
StringFromGUID2( m_guidAdapter, szAdapterGuid, MAX_PATH+1 );
swprintf( szAdapterGuidKey, L"%s\\%s", c_szAdapterList, szAdapterGuid );
lResult = RegCreateKeyExW( HKEY_LOCAL_MACHINE, szAdapterGuidKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkeyAdapterGuid, NULL);
if ( lResult == ERROR_SUCCESS ) {
StringFromGUID2( m_guidMiniport, szMiniportGuid, MAX_PATH+1 );
lpDevice = AddDevicePrefix( szMiniportGuid );
if ( lpDevice ) {
#ifndef PASSTHRU_NOTIFY
lResult = AddToMultiSzValue( hkeyAdapterGuid, lpDevice );#else
lResult = RegSetValueExW( hkeyAdapterGuid, c_szUpperBindings, 0, REG_SZ, (LPBYTE)lpDevice, (wcslen(lpDevice) + 1) * sizeof(WCHAR) );
#endif
if ( lResult != ERROR_SUCCESS ) {
TraceMsg( L" Failed to save %s at %s\\%s.\n", lpDevice, szAdapterGuidKey, c_szUpperBindings );
}
free( lpDevice ); } else { lResult = ERROR_NOT_ENOUGH_MEMORY; }
RegCloseKey( hkeyAdapterGuid ); } else { TraceMsg( L" Failed to open the registry key: %s.\n", szAdapterGuidKey ); } break;
case eActRemove: // Virtual miniport removed.
StringFromGUID2( m_guidAdapter, szAdapterGuid, MAX_PATH+1 );
swprintf( szAdapterGuidKey, L"%s\\%s", c_szAdapterList, szAdapterGuid );
lResult = RegCreateKeyExW( HKEY_LOCAL_MACHINE, szAdapterGuidKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkeyAdapterGuid, NULL);
if ( lResult == ERROR_SUCCESS ) {
StringFromGUID2( m_guidMiniport, szMiniportGuid, MAX_PATH+1 );
lpDevice = AddDevicePrefix( szMiniportGuid ); TraceMsg( L" Deleting %s at %s.\n", lpDevice, szAdapterGuidKey );
if ( lpDevice ) {
#ifndef PASSTHRU_NOTIFY
lResult = DeleteFromMultiSzValue( hkeyAdapterGuid, lpDevice );#else
lResult = RegDeleteValueW( hkeyAdapterGuid, c_szUpperBindings );#endif
if ( lResult != ERROR_SUCCESS ) {
TraceMsg( L" Failed to delete %s at %s\\%s.\n", lpDevice, szAdapterGuidKey, c_szUpperBindings );
}
free( lpDevice ); }
RegCloseKey( hkeyAdapterGuid ); } else { TraceMsg( L" Failed to open the registry key: %s.\n", szAdapterGuidKey ); } }
TraceMsg( L"<--CMuxVirtualMiniport::ApplyRegistryChanges(HRESULT = %x).\n", HRESULT_FROM_WIN32(lResult) );
return HRESULT_FROM_WIN32(lResult);}
//+---------------------------------------------------------------------------
//
// Function: CMuxVirtualMiniport::ApplyPnpChanges
//
// Purpose:
//
// Arguments:
// IN eApplyAction: Action performed.
//
// Returns: S_OK on success, otherwise an error code.
//
// Notes:
//
HRESULT CMuxVirtualMiniport::ApplyPnpChanges (INetCfgPnpReconfigCallback *pfCallback, ConfigAction eApplyAction){ TraceMsg( L"-->CMuxVirtualMiniport::ApplyPnpChanges.\n" );
TraceMsg( L"<--CMuxVirtualMiniport::ApplyPnpChanges(HRESULT = %x).\n", S_OK );
return S_OK;}
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