System Touch

Author: mearvk

configuration/nwe-config.xml

@@ -235,6 +235,46 @@
         </description>
     </server>
 
+    <!-- ═══════════════════════════════════════════════════════════════════
+         BASE SERVER CLASS SELECTION
+         ═══════════════════════════════════════════════════════════════════
+         Selects which server implementation handles inbound connections.
+         Only one may be active at a time.  Set selected="true" on the
+         desired class; all others must be "false".
+
+         BaseServer             — standard server, no connection caps or
+                                  weight balancing. Default.
+         HardenedBaseServer     — connection caps (512), per-IP limit (10),
+                                  reduced timeout (30 min), port whitelist.
+                                  Premium option.
+         NationalAwareHardService — weight-based request balancing, 5040 max
+                                  connections, 1-per-IP, 58-min timeout,
+                                  cost-aware ejection of heavy consumers.
+                                  Premium option.
+    ════════════════════════════════════════════════════════════════════ -->
+    <server-class>
+        <option id="BASE_SERVER" selected="true" premium="false">
+            <class>server.base.BaseServer</class>
+            <description>Standard BaseServer. No connection limits or weight balancing.</description>
+        </option>
+        <option id="HARDENED_BASE_SERVER" selected="false" premium="true">
+            <class>server.experimental.HardenedBaseServer</class>
+            <description>
+                Hardened server with 512 max connections, 10 per-IP limit,
+                30-minute socket timeout, port whitelist, and graceful shutdown.
+            </description>
+        </option>
+        <option id="NATIONAL_AWARE_HARD_SERVICE" selected="false" premium="true">
+            <class>server.hardened.experimental.m.NationalAwareHardService</class>
+            <description>
+                Weight-balanced hardened server. 5040 max connections, 1 per-IP,
+                58-minute timeout. Long/heavy requests cost more weight and are
+                ejected when budget is exceeded — protecting lightweight requests
+                from starvation.
+            </description>
+        </option>
+    </server-class>
+
     <!-- ═══════════════════════════════════════════════════════════════════
          REMOTE / EXTERNAL SERVERS  (for outbound connections)
     ════════════════════════════════════════════════════════════════════ -->

source/configuration/NitroWebExpressConfig.java

@@ -62,6 +62,52 @@ public static boolean isEnabled(final String SERVER_ID)
     public static String antivirusSchedule()    { return get().ANTIVIRUS_SCHEDULE; }
     public static String antivirusScanPath()    { return get().ANTIVIRUS_SCAN_PATH; }
 
+    /** Returns the fully-qualified class name of the selected server-class option.
+     *  Defaults to "server.base.BaseServer" if not configured. */
+    public static String selectedServerClass()
+    {
+        if (INSTANCE == null) load();
+        try
+        {
+            Document doc = DocumentBuilderFactory.newInstance()
+                .newDocumentBuilder().parse(new File(CONFIG_FILE));
+            doc.getDocumentElement().normalize();
+            NodeList options = doc.getElementsByTagName("option");
+            for (int i = 0; i < options.getLength(); i++)
+            {
+                Element el = (Element) options.item(i);
+                if ("true".equalsIgnoreCase(el.getAttribute("selected")))
+                {
+                    NodeList cls = el.getElementsByTagName("class");
+                    if (cls.getLength() > 0) return cls.item(0).getTextContent().trim();
+                }
+            }
+        }
+        catch (Exception ignored) {}
+        return "server.base.BaseServer";
+    }
+
+    /** Returns true if the selected server-class option is marked premium="true". */
+    public static boolean isSelectedServerPremium()
+    {
+        if (INSTANCE == null) load();
+        try
+        {
+            Document doc = DocumentBuilderFactory.newInstance()
+                .newDocumentBuilder().parse(new File(CONFIG_FILE));
+            doc.getDocumentElement().normalize();
+            NodeList options = doc.getElementsByTagName("option");
+            for (int i = 0; i < options.getLength(); i++)
+            {
+                Element el = (Element) options.item(i);
+                if ("true".equalsIgnoreCase(el.getAttribute("selected")))
+                    return "true".equalsIgnoreCase(el.getAttribute("premium"));
+            }
+        }
+        catch (Exception ignored) {}
+        return false;
+    }
+
     /** Return the text content of the first top-level &lt;key&gt; element, or null. */
     public static String get(final String KEY)
     {