src/TGitCache/StatusCacheEntry.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // External Cache Copyright (C) 2005 - 2006 - Will Dean, Stefan Kueng
   4 // Copyright (C) 2008-2012 - TortoiseGit
   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
  22 struct TGITCacheResponse;
  23 extern ULONGLONG cachetimeout;
  24
  25 #include "CacheInterface.h"
  26
  27 /**
  28  * \ingroup TGitCache
  29  * Holds all the status data of one file or folder.
  30  */
  31 class CStatusCacheEntry
  32 {
  33 public:
  34         CStatusCacheEntry();
  35         CStatusCacheEntry(const git_wc_status_kind status);
  36         CStatusCacheEntry(const git_wc_status2_t* pGitStatus, __int64 lastWriteTime, bool bReadOnly, LONGLONG validuntil = 0);
  37         bool HasExpired(LONGLONG now) const;
  38         void BuildCacheResponse(TGITCacheResponse& response, DWORD& responseLength) const;
  39         bool IsVersioned() const;
  40         bool DoesFileTimeMatch(__int64 testTime) const;
  41         bool ForceStatus(git_wc_status_kind forcedStatus);
  42         git_wc_status_kind GetEffectiveStatus() const { return m_highestPriorityLocalStatus; }
  43         bool IsKindKnown() const { return ((m_kind != git_node_none)&&(m_kind != git_node_unknown)); }
  44         void SetStatus(const git_wc_status2_t* pGitStatus);
  45         bool HasBeenSet() const;
  46         void Invalidate();
  47         bool IsDirectory() const { return ((m_kind == git_node_dir)&&(m_highestPriorityLocalStatus != git_wc_status_ignored)); }
  48         bool SaveToDisk(FILE* pFile) const;
  49         bool LoadFromDisk(FILE * pFile);
  50         void SetKind(git_node_kind_t kind) { m_kind = kind; if (kind == git_node_dir) { m_bAssumeValid = false; m_bSkipWorktree = false; } }
  51 private:
  52         void SetAsUnversioned();
  53
  54 private:
  55         LONGLONG                        m_discardAtTime;
  56         git_wc_status_kind      m_highestPriorityLocalStatus;
  57         git_wc_status2_t        m_GitStatus;
  58         __int64                         m_lastWriteTime;
  59         bool                            m_bSet;
  60         git_node_kind_t         m_kind;
  61         bool                            m_bAssumeValid;
  62         bool                            m_bSkipWorktree;
  63
  64         friend class CGitStatusCache;
  65 };