DiffractionExperiment: slsDetectorPackage use string for server version

detector_control/DetectorWrapper.cpp

@@ -205,10 +205,10 @@ int64_t DetectorWrapper::GetFirmwareVersion() {
     }
 }
 
-int64_t DetectorWrapper::GetDetectorServerVersion() {
+std::string DetectorWrapper::GetDetectorServerVersion() {
     try {
         auto result = det.getDetectorServerVersion();
-        return result.squash(0x0);
+        return result.squash("");
     } catch (std::exception &e) {
         throw JFJochException(JFJochExceptionCategory::Detector, e.what());
     }

detector_control/DetectorWrapper.h

@@ -24,7 +24,7 @@ public:
     void Trigger();
     void Deactivate();
     int64_t GetFirmwareVersion();
-    int64_t GetDetectorServerVersion();
+    std::string GetDetectorServerVersion();
 };
 
 

grpc/jfjoch.proto

@@ -312,7 +312,7 @@ message DetectorOutput {
 message DetectorStatus {
   State state = 1;
   int64 fw_version = 2;
-  int64 server_version = 3;
+  string server_version = 3;
 }
 
 message FPGAStatus {