S32 LLDir::deleteFilesInDir(const std::string &dirname, const std::string &mask)
{
S32 count = 0;
std::string filename;
std::string fullpath;
S32 result;
while (getNextFileInDir(dirname, mask, filename, FALSE))
{
if ((filename == ".") || (filename == ".."))
{
// skipping directory traversal filenames
count++;
continue;
}
fullpath = dirname;
fullpath += getDirDelimiter();
fullpath += filename;
S32 retry_count = 0;
while (retry_count < 5)
{
if (0 != LLFile::remove(fullpath))
{
result = errno;
llwarns << "Problem removing " << fullpath << " - errorcode: "
<< result << " attempt " << retry_count << llendl;
ms_sleep(1000);
}
else
{
if (retry_count)
{
llwarns << "Successfully removed " << fullpath << llendl;
}
break;
}
retry_count++;
}
count++;
}
return count;
}
BOOL LLDir_Win32::getNextFileInDir(const llutf16string &dirname, const std::string &mask, std::string &fname, BOOL wrap)
{
WIN32_FIND_DATAW FileData;
fname = "";
llutf16string pathname = dirname;
pathname += utf8str_to_utf16str(mask);
if (pathname != mCurrentDir)
{
// different dir specified, close old search
if (mCurrentDir[0])
{
FindClose(mDirSearch_h);
}
mCurrentDir = pathname;
// and open new one
// Check error opening Directory structure
if ((mDirSearch_h = FindFirstFile(pathname.c_str(), &FileData)) == INVALID_HANDLE_VALUE)
{
// llinfos << "Unable to locate first file" << llendl;
return(FALSE);
}
}
else // get next file in list
{
// Find next entry
if (!FindNextFile(mDirSearch_h, &FileData))
{
if (GetLastError() == ERROR_NO_MORE_FILES)
{
// No more files, so reset to beginning of directory
FindClose(mDirSearch_h);
mCurrentDir[0] = NULL;
if (wrap)
{
return(getNextFileInDir(pathname,"",fname,TRUE));
}
else
{
fname[0] = 0;
return(FALSE);
}
}
else
{
// Error
// llinfos << "Unable to locate next file" << llendl;
return(FALSE);
}
}
}
// convert from TCHAR to char
fname = utf16str_to_utf8str(FileData.cFileName);
// fname now first name in list
return(TRUE);
}
// get the next file in the directory
// automatically wrap if we've hit the end
BOOL LLDir_Win32::getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap)
{
llutf16string dirnamew = utf8str_to_utf16str(dirname);
return getNextFileInDir(dirnamew, mask, fname, wrap);
}
