check if detector already set up

slsDetectorServers/matterhornServer/src/BaseMatterhornServerImpl.hpp

@@ -91,10 +91,12 @@ void BaseMatterhornServerImpl<DerivedMatterhornServerImpl>::setupDetector() {
     } catch (const std::exception &e) {
         LOG(logERROR) << "Failed to setup detector: " << e.what();
         detectorSetupStatus.error_message = std::string(e.what());
-        detectorSetupStatus.successful_setup = false;
+        detectorSetupStatus.setup_status =
+            detector_setup_status::SETUP_STATUS::FAILED_SETUP;
     }
 
-    detectorSetupStatus.successful_setup = true;
+    detectorSetupStatus.setup_status =
+        detector_setup_status::SETUP_STATUS::SUCCESSFUL_SETUP;
 }
 
 template <typename DerivedMatterhornServerImpl>

slsDetectorServers/slsDetectorServer_cpp/include/DetectorServer.hpp

@@ -481,14 +481,19 @@ ProcessedResult DetectorServer<DerivedDetectorServer>::initial_checks(
     ServerInterface &socket) const {
     auto detectorsetupstatus = getDerivedImpl()->initial_checks();
 
-    const bool setup_successful = detectorsetupstatus.successful_setup;
-
-    if (!setup_successful) {
+    // TODO: should there be a time limit?
+    while (detectorsetupstatus.setup_status ==
+           detector_setup_status::NOT_SETUP) {
+        std::this_thread::sleep_for(std::chrono::seconds(1));
+        detectorsetupstatus = getDerivedImpl()->initial_checks();
+    }
+    if (detectorsetupstatus.setup_status ==
+        detector_setup_status::FAILED_SETUP) {
         return return_fail("Initial checks failed: " +
                            detectorsetupstatus.error_message);
     } else {
         return ProcessedResult{
-            static_cast<ReturnCode>(socket.sendResult(setup_successful))};
+            static_cast<ReturnCode>(socket.sendResult(true))};
     }
 }
 

slsDetectorServers/slsDetectorServer_cpp/include/DetectorServerImpl.hpp

@@ -18,8 +18,15 @@ struct UDPInfo {
 
 /// @brief struct to store detector setup status
 struct detector_setup_status {
+
+    enum SETUP_STATUS : uint8_t {
+        FAILED_SETUP = 0,
+        SUCCESSFUL_SETUP = 1,
+        NOT_SETUP = 2
+    };
+
     /// @brief true if setupDetector() was successful, false otherwise
-    bool successful_setup{false};
+    SETUP_STATUS setup_status{NOT_SETUP};
     /// @brief error message if setupDetector() failed, empty otherwise
     std::string error_message{};
 };