The QModbusTcpConnectionObserver class represents the interface for objects that can be passed to QModbusTcpServer::installConnectionObserver . 更多...
| 頭： | #include <QModbusTcpConnectionObserver> |
| qmake: | QT += serialbus |
| Since: | Qt 5.13 |
該類在 Qt 5.13 引入。
| virtual bool | acceptNewConnection (QTcpSocket * newClient ) = 0 |
The interface must be implemented by the developer to be able to monitor every incoming TCP connection from another Modbus client.
另請參閱 QModbusTcpServer::installConnectionObserver .
[pure virtual]
bool
QModbusTcpConnectionObserver::
acceptNewConnection
(
QTcpSocket
*
newClient
)
This function is a callback for every incoming TCP connection. The user should provide newClient to receive a notification when a new client connection is established and to determine whether the connection is to be accepted.
函數應返迴
true
if the connection is to be accepted. Otherwise, the socket is closed/rejected.