Refactor server services to share more code

src/service/websocketserver.cpp

@@ -0,0 +1,83 @@
+#include <QWebSocketServer>
+#include <vector>
+#include <QWebSocket>
+#include <QJsonArray>
+
+#include "items/item.h"
+#include "server.h"
+#include "websocketserver.h"
+
+WebSocketServer::WebSocketServer(const QString &serverName, QObject* parent)
+	: Server(parent),
+	  server(serverName, QWebSocketServer::NonSecureMode, this)
+{
+	connect(&server, &QWebSocketServer::newConnection, this, &WebSocketServer::incomingConnection);
+}
+
+WebSocketServer::~WebSocketServer()
+{
+	// Clean up WebSocket clients (they need special handling)
+	for(auto& client : clients)
+	{
+		if(client.socket.webSocket)
+		{
+			client.socket.webSocket->close();
+			delete client.socket.webSocket;
+		}
+	}
+}
+
+void WebSocketServer::sendJson(const QJsonObject& json)
+{
+	QByteArray jsonData = QJsonDocument(json).toJson();
+	for(auto& client : clients)
+	{
+		if(client.socket.webSocket && client.socket.webSocket->state() == QAbstractSocket::ConnectedState)
+		{
+			client.socket.webSocket->sendTextMessage(QString::fromUtf8(jsonData));
+		}
+	}
+}
+
+void WebSocketServer::processIncomeingJson(const QByteArray& jsonbytes)
+{
+	// Validate JSON first (WebSockets may receive malformed data)
+	QJsonDocument doc = QJsonDocument::fromJson(jsonbytes);
+	if(!doc.isObject())
+	{
+		qWarning() << "Invalid JSON received:" << QString::fromUtf8(jsonbytes);
+		return;
+	}
+
+	Server::processIncomeingJson(jsonbytes);
+}
+
+bool WebSocketServer::launch(const QHostAddress &address, quint16 port)
+{
+	qInfo()<<"WebSocket server launched on"<<address<<"port"<<port;
+	return server.listen(address, port);
+}
+
+void WebSocketServer::incomingConnection()
+{
+	while(server.hasPendingConnections())
+	{
+		QWebSocket* client = server.nextPendingConnection();
+		qDebug() << "Got new WebSocket client from" << client->peerAddress().toString();
+		if(client)
+		{
+			Client c;
+			c.socket.webSocket = client;
+			clients.push_back(c);
+			connect(client, &QWebSocket::errorOccurred, this, [this, client]() { removeClient(client); });
+			connect(client, &QWebSocket::disconnected, this, [this, client]() { removeClient(client); });
+			connect(client, &QWebSocket::textMessageReceived, this, &WebSocketServer::textMessageReceived);
+		}
+	}
+}
+
+void WebSocketServer::textMessageReceived(const QString &message)
+{
+	QByteArray jsonData = message.toUtf8();
+	processIncomeingJson(jsonData);
+}