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;
}
const std::string LLDir::findFile(const std::string& filename, const std::vector<std::string> search_paths) const
{
std::vector<std::string>::const_iterator search_path_iter;
for (search_path_iter = search_paths.begin();
search_path_iter != search_paths.end();
++search_path_iter)
{
if (!search_path_iter->empty())
{
std::string filename_and_path = (*search_path_iter);
if (!filename.empty())
{
filename_and_path += getDirDelimiter() + filename;
}
if (fileExists(filename_and_path))
{
return filename_and_path;
}
}
}
return "";
}
S32 LLDir::deleteFilesInDir(const std::string &dirname, const std::string &mask)
{
if (!fileExists(dirname)) return 0;
S32 count = 0;
std::string filename;
std::string fullpath;
S32 result;
// File masks starting with "/" will match nothing, so we consider them invalid.
if (LLStringUtil::startsWith(mask, getDirDelimiter()))
{
llwarns << "Invalid file mask: " << mask << llendl;
llassert(!"Invalid file mask");
}
LLDirIterator iter(dirname, mask);
while (iter.next(filename))
{
fullpath = dirname;
fullpath += getDirDelimiter();
fullpath += filename;
if(LLFile::isdir(fullpath))
{
// skipping directory traversal filenames
count++;
continue;
}
S32 retry_count = 0;
while (retry_count < 5)
{
if (0 != LLFile::remove(fullpath))
{
retry_count++;
result = errno;
llwarns << "Problem removing " << fullpath << " - errorcode: "
<< result << " attempt " << retry_count << llendl;
if(retry_count >= 5)
{
llwarns << "Failed to remove " << fullpath << llendl ;
return count ;
}
ms_sleep(100);
}
else
{
if (retry_count)
{
llwarns << "Successfully removed " << fullpath << llendl;
}
break;
}
}
count++;
}
return count;
}