Implemented directory listing

fileserverapplication.h

@@ -2,6 +2,8 @@
 
 #include "webapplication.h"
 
+#include <QDir>
+
 class QJsonObject;
 
 class WebServer;
@@ -9,6 +11,8 @@ class WebServer;
 class FileserverApplication : public WebApplication
 {
     Q_OBJECT
+    static const QString SERVER_NAME;
+    static const QDir PLUGIN_RESOURCES_DIR;
 
 public:
     FileserverApplication(const QJsonObject &config, WebServer &webServer);
@@ -18,5 +22,8 @@ public:
     void handleRequest(HttpClientConnection *connection, const HttpRequest &request) Q_DECL_OVERRIDE;
 
 private:
+    static QString formatSize(qint64 size);
+
     WebServer &m_webServer;
+    QDir m_rootPath;
 };