PCHcallable Class

The PCHcallable class supplies callback member functions that are called by the Listener whenever it receives Custom Messages or health status requests from connected Managers. Developers can use a PCHcallable object to supply the value for the heartbeatObject parameter when you are creating a Listener object. The heartbeatObject parameter provides the Listener with the ability to handle health status requests or Custom Messages received from connected Managers. When no value is specified for the heartbeatObject parameter, then a PCHcallable object is automatically created.

For more information about implementing this class, see Supporting Communication from Managers.

Syntax

PCHcallable PCHLibrary;

Member Functions

getHealth
When a connected Manager requests the health status of the application, the member function is called and returns true if the application is up and operating normally.
processCustomMessage
When a connected Manager sends a Custom Message to the Listener, the Manager informs the application by calling processCustomMessage from an independent thread.

See Also