Refactoring: new structure for logging alerts

Disruptive actions were moved to actions::disruptive namespace

headers/modsecurity/intervention.h

@@ -23,11 +23,47 @@ namespace modsecurity {
 typedef struct ModSecurityIntervention_t {
     int status;
     int pause;
-    const char *url;
-    const char *log;
+    char *url;
+    char *log;
     int disruptive;
 } ModSecurityIntervention;
 
+#ifdef __cplusplus
+namespace intervention {
+    static void reset(ModSecurityIntervention_t *i) {
+        i->status = 200;
+        i->pause = 0;
+        i->disruptive = 0;
+    }
+
+    static void clean(ModSecurityIntervention_t *i) {
+        i->url = NULL;
+        i->log = NULL;
+        reset(i);
+    }
+
+    static void freeUrl(ModSecurityIntervention_t *i) {
+        if (i->url) {
+            free(i->url);
+            i->url = NULL;
+        }
+    }
+
+    static void freeLog(ModSecurityIntervention_t *i) {
+        if (i->log) {
+            free(i->log);
+            i->log = NULL;
+        }
+    }
+
+    static void free(ModSecurityIntervention_t *i) {
+        freeUrl(i);
+        freeLog(i);
+    }
+
+}  // namespace modsecurity
+#endif
+
 #ifdef __cplusplus
 }  // namespace modsecurity
 #endif