added httpserver with inheritance

include/httpserver.h

 #include <ESP8266WebServer.h>
 
 
-class HTTPServer {
+class HTTPServer : public ESP8266WebServer {
 private:
-    bool configured = false;
-    const int port;
     const char* rootDir;
-    std::function<void ()> callbackFn;
  
     bool addRootFileHandler();
     bool formatFS() {
     }
 
 public:
-    ESP8266WebServer server;
-
-    HTTPServer(const int _port, const char* _rootDir, std::function<void ()> fn) :
-        port(_port), rootDir(_rootDir), callbackFn(fn)
+    HTTPServer(const int _port, const char* _rootDir) :
+       ESP8266WebServer(_port), rootDir(_rootDir)
     { }
     ~HTTPServer() 
     {
-        server.stop();
+        Serial.printf("[HTTPServer] shut down ...\n\r");
     }
 
     bool start() {
         if(!mount_fs())
             return false;
-        Serial.printf("LittleFS mounted => Starting Webserver on Port %d\n\r", this->port);
-        server.begin(port);
-        return true;
-    }
-    void handleClient() { 
-        server.handleClient(); 
+        Serial.printf("[HTTPServer] LittleFS mounted !\n\r");
+
+        Serial.printf("[HTTPServer] root:\n\r");
+        this->listRoot();
+        Serial.printf("\n\r");
+
+        if( this->addRootFileHandler() ){
+            this->begin();
+            Serial.printf("[HTTPServer] Server active on Port 80 !\n\r");
+            return true;
+        }
+        Serial.printf("[HTTPServer] Not starting Server, something went wrong !\n\r");
+        return false;
     }
 };
 
-
-
 #endif // __HTTPSERVER_H

src/httpserver.cpp

   // //experimental, see doku.md
   // server.serveStatic("/compressed", LittleFS, "/compressed.html.gzip");
 
-  server.serveStatic("", LittleFS, "/index.html");
-  server.serveStatic("/", LittleFS, "/index.html");
-  server.serveStatic("/#", LittleFS, "/index.html");
-  server.serveStatic("/style.css", LittleFS, "/style.css");
-  server.serveStatic("/input.js", LittleFS, "/input.js");
-  server.serveStatic("/favicon.png", LittleFS, "/favicon.png");
-  server.onNotFound(callbackFn);
+  this->serveStatic("", LittleFS, "/index.html");
+  this->serveStatic("/", LittleFS, "/index.html");
+  this->serveStatic("/#", LittleFS, "/index.html");
+  this->serveStatic("/style.css", LittleFS, "/style.css");
+  this->serveStatic("/input.js", LittleFS, "/input.js");
+  this->serveStatic("/favicon.png", LittleFS, "/favicon.png");
 
-  server.begin();
-
-  configured = true;
+  return true;
 }

src/main.cpp

 
 const int led = 13;
 
-HTTPServer httpServer(80, "/", handleNotFound);
+HTTPServer httpServer(80, "/");
+
 void handleNotFound() {
   String message = "File Not Found\n\n";
   message += "URI: ";
-  message += httpServer.server.uri();
+  message += httpServer.uri();
   message += "\nMethod: ";
-  message += (httpServer.server.method() == HTTP_GET) ? "GET" : "POST";
+  message += (httpServer.method() == HTTP_GET) ? "GET" : "POST";
   message += "\nArguments: ";
-  message += httpServer.server.args();
+  message += httpServer.args();
   message += "\n";
 
-  for (uint8_t i = 0; i < httpServer.server.args(); i++) {
-    message += " " + httpServer.server.argName(i) + ": " + httpServer.server.arg(i) + "\n";
+  for (uint8_t i = 0; i < httpServer.args(); i++) {
+    message += " " + httpServer.argName(i) + ": " + httpServer.arg(i) + "\n";
   }
 
-  httpServer.server.send(404, "text/plain", message);
+  httpServer.send(404, "text/plain", message);
 }
 
 PCA9685 pwmController;
   setup_ota();
 
   httpServer.start();
+  httpServer.onNotFound(handleNotFound);
   Serial.println("HTTP server started !");
 
   setup_pwm_pca9685();