Removes reference counter for RulesSet

headers/modsecurity/rules_set.h

@@ -48,25 +48,20 @@ class RulesSet : public RulesSetProperties {
  public:
     RulesSet()
         : RulesSetProperties(new DebugLog()),
-        unicode_codepage(0),
 #ifndef NO_LOGS
         m_secmarker_skipped(0),
 #endif
-        m_referenceCount(0) { }
+        unicode_codepage(0) { }
 
     explicit RulesSet(DebugLog *customLog)
         : RulesSetProperties(customLog),
-        unicode_codepage(0),
 #ifndef NO_LOGS
         m_secmarker_skipped(0),
 #endif
-        m_referenceCount(0) { }
+        unicode_codepage(0) { }
 
     ~RulesSet() { }
 
-    void incrementReferenceCount(void);
-    void decrementReferenceCount(void);
-
     int loadFromUri(const char *uri);
     int loadRemote(const char *key, const char *uri);
     int load(const char *rules);
@@ -87,7 +82,6 @@ class RulesSet : public RulesSetProperties {
 
     RulesSetPhases m_rulesSetPhases;
  private:
-    int m_referenceCount;
 #ifndef NO_LOGS
     uint8_t m_secmarker_skipped;
 #endif

src/rules_set.cc

@@ -31,51 +31,6 @@ using modsecurity::Utils::HttpsClient;
 namespace modsecurity {
 
 
-/**
- * @name    incrementReferenceCount
- * @brief   Increment the number of transactions using this class
- * @ingroup ModSecCore
- *
- * At certain point it is expected to have two differnt
- * groups of rules attached to a specific core, this happens
- * for instance when a webserver is reloading its
- * configurations, the old configurations/rules is available
- * for the old connections and the new rules are available 
- * for the newest connections.
- *
- * @return Number of the current transactions using this rules
- *
- */
-void RulesSet::incrementReferenceCount(void) {
-    this->m_referenceCount++;
-}
-
-
-/**
- * @name    decrementReferenceCount
- * @brief   Decrement the number of transactions using this class
- * @ingroup ModSecCore
- *
- * @return Number of the current transactions using this rules
- *
- */
-void RulesSet::decrementReferenceCount(void) {
-    this->m_referenceCount--;
-    if (this->m_referenceCount == 0) {
-        /**
-         * FIXME: If there are new rules loaded (new instance
-         *        of this class) and the reference is zero, we
-         *        can delete this instance freeing some memory.
-         *
-         */
-        /*
-         * std::cout << "We may want to delete this rules instance" \
-         *   << std::endl;
-         */
-    }
-}
-
-
 /**
  * @name    loadFromUri
  * @brief   load rules from a give uri

src/transaction.cc

@@ -134,7 +134,6 @@ Transaction::Transaction(ModSecurity *ms, RulesSet *rules, void *logCbData)
     TransactionAnchoredVariables(this) {
     m_id = std::to_string(this->m_timeStamp) + \
         std::to_string(modsecurity::utils::generate_transaction_unique_id());
-    m_rules->incrementReferenceCount();
 
     m_variableUrlEncodedError.set("0", 0);
 
@@ -177,7 +176,6 @@ Transaction::Transaction(ModSecurity *ms, RulesSet *rules, char *id, void *logCb
 #endif
     TransactionAnchoredVariables(this) {
     m_id = std::string(id);
-    m_rules->incrementReferenceCount();
 
     m_variableUrlEncodedError.set("0", 0);
 
@@ -196,8 +194,6 @@ Transaction::~Transaction() {
 
     m_rulesMessages.clear();
 
-    m_rules->decrementReferenceCount();
-
     intervention::free(&m_it);
     intervention::clean(&m_it);