Implemented basic example response

proxyapplication.cpp

@@ -1,5 +1,9 @@
 #include "proxyapplication.h"
 
+#include "httprequest.h"
+#include "httpresponse.h"
+#include "httpclientconnection.h"
+
 ProxyApplication::ProxyApplication(const QJsonObject &config, QObject *parent) :
     WebApplication(parent)
 {
@@ -10,3 +14,11 @@ void ProxyApplication::start()
 {
 
 }
+
+void ProxyApplication::handleRequest(HttpClientConnection *connection, const HttpRequest &request)
+{
+    HttpResponse response;
+    response.protocol = request.protocol;
+    response.statusCode = HttpResponse::StatusCode::OK;
+    connection->sendResponse(response, "Hello from ProxyApplication: " + request.path);
+}