Internet Direct (Indy) Version 9.0.1 Beta
TIdTunnelSlave.OnTransformSend
Specifies the event handler for data transformation prior to transmission.

property OnTransformSend: TSendTrnEventC;
Description
OnTransformSend is a TSendTrnEventC event handler that allows the server to perform data transformation for a message prior to transmission to the tunnel master server.

Update CustomMsg to reflect the contents of the message after data transformation.

Applications must assign a procedure to the event handler to allow a response to the event notification.