Method HandleGET_mxnCamera

Modules/RESTAPI/src/mitkRenderingController.cpp:1867–1901

// ----------------------------------------------------------------------

void RenderingController::HandleGET_mxnCamera(const httplib::Request& req, httplib::Response& res) const
{
  const auto id = ReadRequiredPathParam(req, "id");

  if (!IsValidMxNWindowId(id))
  {
    const auto error = ErrorResponse::InvalidRequest(
      "Malformed MxN window id '" + id + "'. Expected pattern: <prefix>__<bare> with URL-segment-safe characters.",
      req.path);
    this->SendErrorResponse(res, 400, error);
    return;
  }

  if (m_RenderWindowBridge == nullptr || !m_RenderWindowBridge->HasMxNCameraGetter())
  {
    const auto error = ErrorResponse::RenderWindowNotAvailable(req.path);
    this->SendErrorResponse(res, 503, error);
    return;
  }

  CameraState state;
  try
  {
    state = m_RenderWindowBridge->GetMxNCamera(id);
  }
  catch (const std::exception& e)
  {
    const auto [status, payload] = MapBridgeException(e, req.path);
    this->SendErrorResponse(res, status, payload);
    return;
  }

  res.status = 200;
  res.set_content(CameraStateToJson(state).dump(), "application/json");
}

void RenderingController::HandlePUT_mxnCamera(const httplib::Request& req, httplib::Response& res) const
{