plFileUtils::Modify plFileUtils::CompareModifyTimes(const char* file1, const char* file2)
{
plUnifiedTime modTime1, modTime2;
if (GetFileTimes(file1, nil, &modTime1) &&
GetFileTimes(file2, nil, &modTime2))
{
double diff = plUnifiedTime::GetTimeDifference(modTime1, modTime2);
if (hsABS(diff) <= 2)
return kFilesEqual;
else if (diff > 0)
return kFile1Newer;
else
return kFile2Newer;
}
return kFileError;
}
//------------------------------------------------------------
//描述:2012.4.13王磊修改分隔符:改为. -改为_以方便应用到文件名中
bool CCommonFunc::GetFileTime(wchar_t* filePathStr,
wchar_t* createTimeStr, int createTimeLen,
wchar_t* accessTimeStr, int accessTimeen,
wchar_t* writeTimeStr, int writeTimeLen, bool bHigh)
{
SYSTEMTIME tmCreate,tmAccess,tmWrite;
if (!GetFileTimes(filePathStr, tmCreate, tmAccess, tmWrite))
{
return false;
}
if (bHigh)
{
if (createTimeStr != 0)
{
SafeWStringPrintf(createTimeStr, createTimeLen, L"%d-%02d-%02d %02d:%02d:%02d:%02d",
tmCreate.wYear, tmCreate.wMonth, tmCreate.wDay, tmCreate.wHour, tmCreate.wMinute,
tmCreate.wSecond, tmCreate.wMilliseconds);
}
if (accessTimeStr!=0)
{
SafeWStringPrintf(accessTimeStr, accessTimeen, L"%d-%02d-%02d %02d:%02d:%02d:%02d",
tmAccess.wYear, tmAccess.wMonth, tmAccess.wDay, tmAccess.wHour, tmAccess.wMinute,
tmAccess.wSecond, tmAccess.wMilliseconds);
}
if (writeTimeStr != 0)
{
SafeWStringPrintf(writeTimeStr, writeTimeLen, L"%d-%02d-%02d %02d:%02d:%02d:%02d",
tmWrite.wYear, tmWrite.wMonth, tmWrite.wDay, tmWrite.wHour, tmWrite.wMinute,
tmWrite.wSecond, tmWrite.wMilliseconds);
}
}
else
{
if (createTimeStr != 0)
{
SafeWStringPrintf(createTimeStr, createTimeLen, L"%d-%02d-%02d %02d:%02d:%02d",
tmCreate.wYear, tmCreate.wMonth, tmCreate.wDay, tmCreate.wHour, tmCreate.wMinute,
tmCreate.wSecond);
}
if (accessTimeStr != 0)
{
SafeWStringPrintf(accessTimeStr, accessTimeen, L"%d-%02d-%02d %02d:%02d:%02d",
tmAccess.wYear, tmAccess.wMonth, tmAccess.wDay, tmAccess.wHour, tmAccess.wMinute,
tmAccess.wSecond);
}
if (writeTimeStr != 0)
{
SafeWStringPrintf(writeTimeStr, writeTimeLen, L"%d-%02d-%02d %02d:%02d:%02d",
tmWrite.wYear, tmWrite.wMonth, tmWrite.wDay, tmWrite.wHour, tmWrite.wMinute,
tmWrite.wSecond);
}
}
}
//-----------------------------------------------------------------------------
bool Platform::getFileTimes(const char *filePath, FileTime *createTime, FileTime *modifyTime)
{
char pathName[MaxPath];
// if it starts with cwd, we need to strip that off so that we can look for
// the file in the pref dir
char cwd[MaxPath];
getcwd(cwd, MaxPath);
if (dStrstr(filePath, cwd) == filePath)
filePath = filePath + dStrlen(cwd) + 1;
// if its relative, first look in the pref dir
if (filePath[0] != '/' && filePath[0] != '\\')
{
MungePath(pathName, MaxPath, filePath, GetPrefDir());
if (GetFileTimes(pathName, createTime, modifyTime))
return true;
}
// here if the path is absolute or not in the pref dir
MungePath(pathName, MaxPath, filePath, cwd);
return GetFileTimes(pathName, createTime, modifyTime);
}
DWORD CCpDialog::UpdateFolder(LPCSTR strSrcFolder, LPCSTR strDstFolder, bool bIncludeSubFolders)
{
CString strSrcPath = strSrcFolder + CString("*.*");
DWORD dwFileCount = 0;
CFileFind FileFind;
BOOL bFound = FileFind.FindFile(strSrcPath);
while (bFound)
{
bFound = FileFind.FindNextFile();
if (FileFind.IsDots())
continue;
CString strSrcFilePath = FileFind.GetFilePath();
CString strSrcFileName = FileFind.GetFileName();
if (FileFind.IsDirectory())
{
if (!bIncludeSubFolders)
continue;
CString strNewDstFolder = CString(strDstFolder) + strSrcFileName + "\\";
bool bCreated = !!::CreateDirectory(strNewDstFolder, NULL);
if (bCreated)
dwFileCount++;
CString strNewSrcFolder = strSrcFilePath + "\\";
dwFileCount += UpdateFolder(strNewSrcFolder, strNewDstFolder);
continue;
}
FILETIME SrcCreationTime;
FILETIME SrcAccessedTime;
FILETIME SrcModfiedTime;
FileFind.GetCreationTime(&SrcCreationTime);
FileFind.GetLastAccessTime(&SrcAccessedTime);
FileFind.GetLastWriteTime(&SrcModfiedTime);
CString strDstFilePath = CString(strDstFolder) + strSrcFileName;
if (FileExists(strDstFilePath))
{
FILETIME DstCreationTime;
FILETIME DstAccessedTime;
FILETIME DstModfiedTime;
bool bOK = GetFileTimes(strDstFilePath, DstCreationTime, DstAccessedTime, DstModfiedTime);
if (CFileTime(SrcModfiedTime) <= CFileTime(DstModfiedTime))
continue;
DWORD dwFileAttributes = ::GetFileAttributes(strDstFilePath);
if (dwFileAttributes && FILE_ATTRIBUTE_READONLY)
::SetFileAttributes(strDstFilePath, dwFileAttributes & ~FILE_ATTRIBUTE_READONLY);
}
bool bCopied = !!::CopyFile(strSrcFilePath, strDstFilePath, false/*bFailIfExists*/);
if (bCopied)
{
dwFileCount++;
SetFileTimes(strDstFilePath, SrcCreationTime, SrcAccessedTime, SrcModfiedTime);
}
}
FileFind.Close();
return dwFileCount;
}