src/TortoiseShell/RemoteCacheLink.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2011, 2014, 2017 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #pragma once
  20 #include "SmartHandle.h"
  21
  22 struct TGITCacheResponse;
  23 class CTGitPath;
  24
  25 #include "GitStatus.h"
  26
  27 /**
  28  * \ingroup TortoiseShell
  29  * This class provides the link to the cache process.
  30  */
  31 class CRemoteCacheLink
  32 {
  33 public:
  34         CRemoteCacheLink(void);
  35         ~CRemoteCacheLink(void);
  36
  37 public:
  38         bool GetStatusFromRemoteCache(const CTGitPath& Path, TGITCacheResponse* pReturnedStatus, bool bRecursive);
  39         bool ReleaseLockForPath(const CTGitPath& path);
  40
  41 private:
  42         bool InternalEnsurePipeOpen(CAutoFile& hPipe, const CString& pipeName, bool overlapped) const;
  43
  44         bool EnsurePipeOpen();
  45         void ClosePipe();
  46
  47         bool EnsureCommandPipeOpen();
  48         void CloseCommandPipe();
  49
  50         DWORD GetProcessIntegrityLevel() const;
  51         bool RunTGitCacheProcess();
  52         CString GetTGitCachePath() const;
  53
  54 private:
  55         CAutoFile m_hPipe;
  56         OVERLAPPED m_Overlapped;
  57         CAutoGeneralHandle m_hEvent;
  58
  59         CAutoFile m_hCommandPipe;
  60
  61
  62         CComCriticalSection m_critSec;
  63         LONGLONG m_lastTimeout;
  64 };