1
// TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2009, 2011-2013, 2015-2016, 2018 - TortoiseGit
4 // Copyright (C) 2003-2008 - TortoiseSVN
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software Foundation,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 #include "SmartHandle.h"
27 CTempFiles::CTempFiles(void)
31 CTempFiles::~CTempFiles(void)
33 m_TempFileList
.DeleteAllFiles(false);
36 CTempFiles
& CTempFiles::Instance()
38 static CTempFiles instance
;
42 CTGitPath
CTempFiles::GetTempFilePath(bool bRemoveAtEnd
, const CTGitPath
& path
/* = CTGitPath() */, const CGitHash
& hash
/* = CGitHash() */)
44 DWORD len
= GetTortoiseGitTempPath(0, nullptr);
46 auto temppath
= std::make_unique
<TCHAR
[]>(len
+ 1);
47 auto tempF
= std::make_unique
<TCHAR
[]>(len
+ 50);
48 GetTortoiseGitTempPath(len
+ 1, temppath
.get());
50 CString possibletempfile
;
53 ::GetTempFileName (temppath
.get(), L
"git", 0, tempF
.get());
54 tempfile
= CTGitPath(tempF
.get());
62 possibletempfile
.Format(L
"%s%s-%s.%3.3x%s", temppath
.get(), (LPCTSTR
)path
.GetBaseFilename(), (LPCTSTR
)hash
.ToString().Left(g_Git
.GetShortHASHLength()), i
, (LPCTSTR
)path
.GetFileExtension());
64 possibletempfile
.Format(L
"%s%s.%3.3x%s", temppath
.get(), (LPCTSTR
)path
.GetBaseFilename(), i
, (LPCTSTR
)path
.GetFileExtension());
65 tempfile
.SetFromWin(possibletempfile
);
67 // now create the temp file in a thread safe way, so that subsequent calls to GetTempFile() return different filenames.
68 CAutoFile hFile
= CreateFile(tempfile
.GetWinPath(), GENERIC_READ
, FILE_SHARE_READ
, nullptr, CREATE_NEW
, FILE_ATTRIBUTE_TEMPORARY
, nullptr);
69 if (hFile
|| GetLastError() != ERROR_FILE_EXISTS
)
74 m_TempFileList
.AddPath(tempfile
);