//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2001 Microsoft Corporation
//
// Module Name:
// WizardUtils.cpp
//
// Maintained By:
// David Potter (DavidP) 30-JAN-2001
//
//////////////////////////////////////////////////////////////////////////////
#include "Pch.h"
#include "WizardUtils.h"
//////////////////////////////////////////////////////////////////////////////
//++
//
// HrValidateDnsHostname
//
// Description:
// Validate a hostname with DNS. If the name contains a period (.)
// it will be validated as a full DNS hostname. Otherwise it will be
// validated as a hostname label.
//
// Arguments:
// hwndParentIn
// pcwszHostnameIn
// emvdhoOptionsIn -- mvdhoALLOW_FULL_NAME
//
// Return Values:
// S_OK - Operation completed successfully
// Other HRESULT values from DnsValidateName().
//
// Remarks:
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
HrValidateDnsHostname(
HWND hwndParentIn
, LPCWSTR pcwszHostnameIn
, EValidateDnsHostnameOptions emvdhoOptionsIn
)
{
TraceFunc1( "pcwszHostnameIn = '%1!ws!", pcwszHostnameIn );
HRESULT hr = S_OK;
DNS_STATUS dnsStatus;
int iRet;
UINT idsStatus = 0;
UINT idsSubStatus = 0;
UINT nMsgBoxType;
bool fAllowFullName = ( ( emvdhoOptionsIn & mvdhoALLOW_FULL_NAME ) == mvdhoALLOW_FULL_NAME );
Assert( pcwszHostnameIn != NULL );
if ( fAllowFullName )
{
dnsStatus = TW32( DnsValidateName( pcwszHostnameIn, DnsNameHostnameFull ) );
}
else
{
dnsStatus = TW32( DnsValidateName( pcwszHostnameIn, DnsNameHostnameLabel ) );
}
if ( dnsStatus != ERROR_SUCCESS )
{
// Format the error message string for the message box.
switch ( dnsStatus )
{
case ERROR_INVALID_NAME:
idsStatus = IDS_ERR_INVALID_DNS_NAME_TEXT;
if ( fAllowFullName )
{
idsSubStatus = IDS_ERR_FULL_DNS_NAME_INFO_TEXT;
}
else
{
idsSubStatus = IDS_ERR_DNS_HOSTNAME_LABEL_INFO_TEXT;
}
nMsgBoxType = MB_OK | MB_ICONSTOP;
break;
case DNS_ERROR_NON_RFC_NAME:
idsStatus = 0;
idsSubStatus = IDS_ERR_NON_RFC_NAME_QUERY;
nMsgBoxType = MB_YESNO | MB_ICONQUESTION;
break;
case DNS_ERROR_NUMERIC_NAME:
idsStatus = IDS_ERR_INVALID_DNS_NAME_TEXT;
if ( fAllowFullName )
{
idsSubStatus = IDS_ERR_FULL_DNS_NAME_NUMERIC;
}
else
{
idsSubStatus = IDS_ERR_DNS_HOSTNAME_LABEL_NUMERIC;
}
nMsgBoxType = MB_OK | MB_ICONSTOP;
break;
case DNS_ERROR_INVALID_NAME_CHAR:
default:
idsStatus = 0;
idsSubStatus = IDS_ERR_DNS_NAME_INVALID_CHAR;
nMsgBoxType = MB_OK | MB_ICONSTOP;
break;
}
// Display the error message box.
if ( idsStatus == 0 )
{
hr = THR( HrMessageBoxWithStatus(
hwndParentIn
, IDS_ERR_VALIDATING_NAME_TITLE
, IDS_ERR_VALIDATING_NAME_TEXT
, dnsStatus
, idsSubStatus
, nMsgBoxType
, &iRet
, pcwszHostnameIn
) );
}
else
{
hr = THR( HrMessageBoxWithStatusString(
hwndParentIn
, IDS_ERR_VALIDATING_NAME_TITLE
, IDS_ERR_VALIDATING_NAME_TEXT
, idsStatus
, idsSubStatus
, nMsgBoxType
, &iRet
, pcwszHostnameIn
) );
}
if ( FAILED( hr ) )
{
goto Cleanup;
}
if ( iRet == IDYES )
{
dnsStatus = ERROR_SUCCESS;
}
} // if: error in validation
Cleanup:
if ( dnsStatus != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( dnsStatus );
}
HRETURN( hr );
} //*** HrValidateDnsHostname()
//////////////////////////////////////////////////////////////////////////////
//++
//
// HrMessageBoxWithStatus
//
// Description:
// Display an error message box.
//
// Arguments:
// hwndParentIn
// idsTitleIn
// idsOperationIn
// hrStatusIn
// idsSubStatusIn
// uTypeIn
// pidReturnOut -- IDABORT on error or any return value from MessageBox()
// ...
//
// Return Values:
// Any return values from the MessageBox() Win32 API.
//
// Remarks:
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
HrMessageBoxWithStatus(
HWND hwndParentIn
, UINT idsTitleIn
, UINT idsOperationIn
, HRESULT hrStatusIn
, UINT idsSubStatusIn
, UINT uTypeIn
, int * pidReturnOut
, ...
)
{
TraceFunc( "" );
HRESULT hr = S_OK;
int idReturn = IDABORT; // Default in case of error.
BSTR bstrTitle = NULL;
BSTR bstrOperation = NULL;
BSTR bstrStatus = NULL;
BSTR bstrSubStatus = NULL;
BSTR bstrFullText = NULL;
va_list valist;
va_start( valist, pidReturnOut );
// Load the title string if one is specified.
if ( idsTitleIn != 0 )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance, idsTitleIn, &bstrTitle ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
}
// Load the text string.
hr = THR( HrFormatStringWithVAListIntoBSTR( g_hInstance, idsOperationIn, &bstrOperation, valist ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
// Format the status.
hr = THR( HrFormatErrorIntoBSTR( hrStatusIn, &bstrStatus ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
// Load the substatus string if specified.
if ( idsSubStatusIn != 0 )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance, idsSubStatusIn, &bstrSubStatus ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
}
// Format all the strings into a single string.
if ( bstrSubStatus == NULL )
{
hr = THR( HrFormatStringIntoBSTR(
L"%1!ws!\n\n%2!ws!"
, &bstrFullText
, bstrOperation
, bstrStatus
) );
}
else
{
hr = THR( HrFormatStringIntoBSTR(
L"%1!ws!\n\n%2!ws!\n\n%3!ws!"
, &bstrFullText
, bstrOperation
, bstrStatus
, bstrSubStatus
) );
}
if ( FAILED( hr ) )
{
goto Cleanup;
}
// Display the status.
idReturn = MessageBox( hwndParentIn, bstrFullText, bstrTitle, uTypeIn );
Cleanup:
TraceSysFreeString( bstrTitle );
TraceSysFreeString( bstrOperation );
TraceSysFreeString( bstrStatus );
TraceSysFreeString( bstrSubStatus );
TraceSysFreeString( bstrFullText );
va_end( valist );
if ( pidReturnOut != NULL )
{
*pidReturnOut = idReturn;
}
HRETURN( hr );
} //*** HrMessageBoxWithStatus( hrStatusIn )
//////////////////////////////////////////////////////////////////////////////
//++
//
// HrMessageBoxWithStatusString
//
// Description:
// Display an error message box.
//
// Arguments:
// hwndParentIn
// idsTitleIn
// idsOperationIn
// idsStatusIn
// idsSubStatusIn
// uTypeIn
// pidReturnOut -- IDABORT on error or any return value from MessageBox()
// ...
//
// Return Values:
// Any return values from the MessageBox() Win32 API.
//
// Remarks:
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
HrMessageBoxWithStatusString(
HWND hwndParentIn
, UINT idsTitleIn
, UINT idsOperationIn
, UINT idsStatusIn
, UINT idsSubStatusIn
, UINT uTypeIn
, int * pidReturnOut
, ...
)
{
TraceFunc( "" );
HRESULT hr = S_OK;
int idReturn = IDABORT; // Default in case of error.
BSTR bstrTitle = NULL;
BSTR bstrOperation = NULL;
BSTR bstrStatus = NULL;
BSTR bstrSubStatus = NULL;
BSTR bstrFullText = NULL;
va_list valist;
va_start( valist, pidReturnOut );
// Load the title string if one is specified.
if ( idsTitleIn != 0 )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance, idsTitleIn, &bstrTitle ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
}
// Load the text string.
hr = THR( HrFormatStringWithVAListIntoBSTR( g_hInstance, idsOperationIn, &bstrOperation, valist ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
// Format the status.
hr = THR( HrLoadStringIntoBSTR( g_hInstance, idsStatusIn, &bstrStatus ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
// Load the substatus string if specified.
if ( idsSubStatusIn != 0 )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance, idsSubStatusIn, &bstrSubStatus ) );
if ( FAILED( hr ) )
{
goto Cleanup;
}
}
// Format all the strings into a single string.
if ( bstrSubStatus == NULL )
{
hr = THR( HrFormatStringIntoBSTR(
L"%1!ws!\n\n%2!ws!"
, &bstrFullText
, bstrOperation
, bstrStatus
) );
}
else
{
hr = THR( HrFormatStringIntoBSTR(
L"%1!ws!\n\n%2!ws!\n\n%3!ws!"
, &bstrFullText
, bstrOperation
, bstrStatus
, bstrSubStatus
) );
}
if ( FAILED( hr ) )
{
goto Cleanup;
}
// Display the status.
idReturn = MessageBox( hwndParentIn, bstrFullText, bstrTitle, uTypeIn );
Cleanup:
TraceSysFreeString( bstrTitle );
TraceSysFreeString( bstrOperation );
TraceSysFreeString( bstrStatus );
TraceSysFreeString( bstrSubStatus );
TraceSysFreeString( bstrFullText );
va_end( valist );
if ( pidReturnOut != NULL )
{
*pidReturnOut = idReturn;
}
HRETURN( hr );
} //*** HrMessageBoxWithStatusString( idsStatusTextIn )
//////////////////////////////////////////////////////////////////////////////
//++
//
// HrViewLogFile
//
// Description:
// View the log file.
//
// Arguments:
// hwndParentIn
//
// Return Values:
// S_OK - Operation completed successfully
// Other HRESULT values from ShellExecute().
//
// Remarks:
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
HrViewLogFile(
HWND hwndParentIn
)
{
TraceFunc( "" );
static const WCHAR s_szVerb[] = L"open";
static const WCHAR s_szLogFileName[] = L"%windir%\\system32\\LogFiles\\Cluster\\ClCfgSrv.log";
HRESULT hr = S_OK;
DWORD sc;
DWORD cch;
DWORD cchRet;
LPWSTR pszFile = NULL;
//
// Expand environment variables in the file to open.
//
// Get the size of the output buffer.
cch = 0;
cchRet = ExpandEnvironmentStrings( s_szLogFileName, NULL, cch );
if ( cchRet == 0 )
{
sc = TW32( GetLastError() );
goto Win32Error;
} // if: error getting length of the expansion string
// Allocate the output buffer.
cch = cchRet;
pszFile = new WCHAR[ cch ];
if ( pszFile == NULL )
{
sc = TW32( ERROR_OUTOFMEMORY );
goto Win32Error;
}
// Expand the string into the output buffer.
cchRet = ExpandEnvironmentStrings( s_szLogFileName, pszFile, cch );
if ( cchRet == 0 )
{
sc = TW32( GetLastError() );
goto Win32Error;
}
Assert( cchRet == cch );
//
// Execute the file.
//
sc = HandleToULong( ShellExecute(
hwndParentIn // hwnd
, s_szVerb // lpVerb
, pszFile // lpFile
, NULL // lpParameters
, NULL // lpDirectory
, SW_SHOWNORMAL // nShowCommand
) );
if ( sc < 32 )
{
// Values less than 32 indicate an error occurred.
TW32( sc );
goto Win32Error;
} // if: error executing the file
goto Cleanup;
Win32Error:
THR( HrMessageBoxWithStatus(
hwndParentIn
, IDS_ERR_VIEW_LOG_TITLE
, IDS_ERR_VIEW_LOG_TEXT
, sc
, 0 // idsSubStatusIn
, ( MB_OK
| MB_ICONEXCLAMATION )
, NULL // pidReturnOut
, s_szLogFileName
) );
hr = HRESULT_FROM_WIN32( sc );
goto Cleanup;
Cleanup:
HRETURN( hr );
} //*** HrViewLogFile()