Method AcquireRequestTempDir

Modules/RESTAPI/src/mitkDataStorageController.cpp:335–353

}

fs::path DataStorageController::AcquireRequestTempDir(const std::string& clientIp)
{
  // Allocate directory before acquiring the lock (IO may be slow; no lock needed yet).
  auto newDir = fs::path(IOUtil::CreateTemporaryDirectory("data_XXXXXX", m_TempDirectory));

  std::lock_guard<std::mutex> lock(m_ActiveTempDirsMutex);

  auto& queue = m_ActiveTempDirsByIp[clientIp];

  // Evict this client's oldest directory if the quota is reached.
  while (queue.size() >= m_MaxActiveTempDirsPerIp && !queue.empty())
  {
    fs::remove_all(queue.front());  // safe even if already deleted
    queue.pop_front();
  }

  queue.push_back(newDir);
  return newDir;
}

void DataStorageController::ReleaseRequestTempDir(const std::string& clientIp, const fs::path& dir)
{