1 files changed, 14 insertions, 0 deletions
diff --git a/src/serialbus/qmodbustcpserver.h b/src/serialbus/qmodbustcpserver.h
index 57276a5..cf24d42 100644
--- a/src/serialbus/qmodbustcpserver.h
+++ b/src/serialbus/qmodbustcpserver.h
@@ -43,6 +43,15 @@
 QT_BEGIN_NAMESPACE
 
 class QModbusTcpServerPrivate;
+class QTcpSocket;
+
+class Q_SERIALBUS_EXPORT QModbusTcpConnectionObserver
+{
+public:
+    virtual ~QModbusTcpConnectionObserver();
+
+    virtual bool acceptNewConnection(QTcpSocket *newClient) = 0;
+};
 
 class Q_SERIALBUS_EXPORT QModbusTcpServer : public QModbusServer
 {
@@ -53,6 +62,11 @@ public:
     explicit QModbusTcpServer(QObject *parent = nullptr);
     ~QModbusTcpServer();
 
+    void installConnectionObserver(QModbusTcpConnectionObserver *observer);
+
+Q_SIGNALS:
+    void modbusClientDisconnected(QTcpSocket *modbusClient);
+
 protected:
     QModbusTcpServer(QModbusTcpServerPrivate &dd, QObject *parent = nullptr);