| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| |
| { |
| DWORD dwResult = 0; // Assume failure |
| |
| if ( IsBadStringPtr( lpShortPath, MAX_PATH ) ) |
| { |
| SetLastError( ERROR_INVALID_PARAMETER ); |
| return dwResult; |
| } |
| |
| // Assume a not existing buffer means a bufsize of zero |
| if ( !lpLongPath ) |
| cchBuffer = 0; |
| |
| if ( _tcslen( lpShortPath ) == 2 && lpShortPath[1] == ':' ) |
| { |
| _tcscpy( lpLongPath, lpShortPath ); |
| dwResult = _tcslen( lpLongPath ); |
| } |
| else |
| { |
| HANDLE hFind; |
| WIN32_FIND_DATA aFindFileData; |
| |
| if ( lpShortPath[_tcslen(lpShortPath)-1] == '\\' ) |
| { |
| TCHAR szFilePath[MAX_PATH]; |
| |
| _tcscpy( szFilePath, lpShortPath ); |
| _tcscat( szFilePath, TEXT("*.*") ); |
| hFind = FindFirstFile( szFilePath, &aFindFileData );; |
| aFindFileData.cFileName[0] = 0; |
| } |
| else |
| { |
| hFind = FindFirstFile( lpShortPath, &aFindFileData ); |
| if ( !IsValidHandle( hFind ) ) |
| { |
| TCHAR szFilePath[MAX_PATH]; |
| |
| _tcscpy( szFilePath, lpShortPath ); |
| _tcscat( szFilePath, TEXT("\\*.*") ); |
| hFind = FindFirstFile( szFilePath, &aFindFileData );; |
| aFindFileData.cFileName[0] = 0; |
| } |
| } |
| |
| if ( IsValidHandle( hFind ) ) |
| { |
| FindClose( hFind ); |
| |
| LPCTSTR lpLastSlash = _tcsrchr( lpShortPath, '\\' ); |
| |
| if ( lpLastSlash ) |
| { |
| int nParentLen = lpLastSlash - lpShortPath; |
| LPTSTR lpParentPath = (LPTSTR)_alloca( (nParentLen + 1) * sizeof(TCHAR) ); |
| |
| CopyMemory( lpParentPath, lpShortPath, nParentLen * sizeof(TCHAR) ); |
| lpParentPath[nParentLen] = 0; |
| |
| dwResult = GetLongPathName( lpParentPath, lpLongPath, cchBuffer ); |
| |
| if ( !dwResult ) |
| _tcscpy( lpLongPath, lpParentPath ); |
| } |
| else |
| { |
| _tcscpy( lpLongPath, lpShortPath ); |
| dwResult = _tcslen( lpLongPath ); |
| } |
| |
| if ( dwResult < cchBuffer ) |
| { |
| _tcscat( lpLongPath, TEXT("\\") ); |
| _tcscat( lpLongPath, aFindFileData.cFileName ); |
| dwResult = _tcslen( lpLongPath ); |
| } |
| else |
| dwResult += _tcslen( aFindFileData.cFileName ) + 1; |
| } |
| } |
| |
| return dwResult; |
| } |
| |