src/TortoiseShell/RemoteCacheLink.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2009, 2011, 2014, 2017, 2019, 2023 - TortoiseGit
   4 // Copyright (C) 2003-2011, 2014, 2017 - TortoiseSVN
   5
   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.
  10
  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.
  15
  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.
  19 //
  20 #pragma once
  21 #include "SmartHandle.h"
  22
  23 struct TGITCacheResponse;
  24 class CTGitPath;
  25
  26 #include "GitStatus.h"
  27
  28 /**
  29  * \ingroup TortoiseShell
  30  * This class provides the link to the cache process.
  31  */
  32 class CRemoteCacheLink
  33 {
  34 public:
  35         CRemoteCacheLink();
  36         ~CRemoteCacheLink();
  37
  38 public:
  39         bool GetStatusFromRemoteCache(const CTGitPath& Path, TGITCacheResponse* pReturnedStatus, bool bRecursive);
  40         bool ReleaseLockForPath(const CTGitPath& path);
  41
  42 private:
  43         bool InternalEnsurePipeOpen(CAutoFile& hPipe, const CString& pipeName, bool overlapped) const;
  44
  45         bool EnsurePipeOpen();
  46         void ClosePipe();
  47
  48         bool EnsureCommandPipeOpen();
  49         void CloseCommandPipe();
  50
  51         DWORD GetProcessIntegrityLevel() const;
  52         bool RunTGitCacheProcess();
  53         CString GetTGitCachePath() const;
  54
  55 private:
  56         CAutoFile m_hPipe;
  57         OVERLAPPED m_Overlapped{};
  58         CAutoGeneralHandle m_hEvent;
  59
  60         CAutoFile m_hCommandPipe;
  61
  62
  63         CComAutoCriticalSection m_critSec;
  64         LONGLONG m_lastTimeout = 0;
  65 };