PITrail Event
This event is fired for all protocol messages.
Syntax
type TPITrailEvent = procedure PITrail(Sender: TObject; Direction: Integer; const Pi: String) of object;
property OnPITrail: TPITrailEvent read FOnPITrail write FOnPITrail;
Remarks
The PITrail event is useful for debugging purposes. It shows all the interaction between the client and the server, line by line.
SessionId will hold the session number that originated the PI. A value of 0 is reserved for all PI dealing with the IMServer.
The direction parameter shows the originator of the message:
| 0 (Client) | Pi originates from the client. |
| 1 (Server) | Pi originates from the server. |
| 2 (Info) | Pi is an informative message originating from within the component. |
The Pi parameter contains the PI message.