added functionality to set additional json header key value pairs for prototype ctb, server fixed for eiger compile from ctb integration

slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp

@@ -1934,6 +1934,29 @@ std::string multiSlsDetector::getAdditionalJsonHeader(int detPos) {
     return sls::concatenateIfDifferent(r);
 }
 
+std::string multiSlsDetector::setAdditionalJsonParameter(const std::string& key, const std::string& value, int detPos) {
+    // single
+    if (detPos >= 0) {
+        return detectors[detPos]->setAdditionalJsonParameter(key, value);
+    }
+
+    // multi
+    auto r = parallelCall(&slsDetector::setAdditionalJsonParameter, key, value);
+    return sls::concatenateIfDifferent(r);
+}
+
+std::string multiSlsDetector::getAdditionalJsonParameter(const std::string& key, int detPos) {
+    // single
+    if (detPos >= 0) {
+        return detectors[detPos]->getAdditionalJsonParameter(key);
+    }
+
+    // multi
+    auto r = serialCall(&slsDetector::getAdditionalJsonParameter, key);
+    return sls::concatenateIfDifferent(r);
+}
+
+
 int multiSlsDetector::setReceiverUDPSocketBufferSize(int udpsockbufsize, int detPos) {
     // single
     if (detPos >= 0) {

slsDetectorSoftware/multiSlsDetector/multiSlsDetector.h

@@ -1057,17 +1057,36 @@ class multiSlsDetector : public virtual slsDetectorDefs,
      * Sets the additional json header
      * @param jsonheader additional json header
      * @param detPos -1 for all detectors in  list or specific detector position
-     * @returns additional json header, returns "none" if default setting and no custom ip set
+     * @returns additional json header, default is empty
      */
     std::string setAdditionalJsonHeader(const std::string& jsonheader, int detPos = -1);
 
     /**
      * Returns the additional json header
      * @param detPos -1 for all detectors in  list or specific detector position
-     * @returns the additional json header, returns "none" if default setting and no custom ip set
+     * @returns the additional json header, default is empty
      */
     std::string getAdditionalJsonHeader(int detPos = -1);
 
+    /**
+     * Sets the value for the additional json header parameter if found, else append it
+     * @param key additional json header parameter
+     * @param value additional json header parameter value (cannot be empty)
+     * @param detPos -1 for all detectors in  list or specific detector position
+     * @returns the additional json header parameter value,
+     * empty if no parameter found in additional json header
+     */
+    std::string setAdditionalJsonParameter(const std::string& key, const std::string& value, int detPos = -1);
+
+    /**
+     * Returns the additional json header parameter value
+     * @param key additional json header parameter
+     * @param detPos -1 for all detectors in  list or specific detector position
+     * @returns the additional json header parameter value,
+     * empty if no parameter found in additional json header
+     */
+    std::string getAdditionalJsonParameter(const std::string& key, int detPos = -1);
+
     /**
      * Sets the receiver UDP socket buffer size
      * @param udpsockbufsize additional json header