NonStop User Exits › NonStop Server User Exits › USEREXIT—NonStop RSC/MP Distributed Processing Flow Data Access Exit › Function Format › Purpose

Purpose

Copies the passed in buffer data into the user data area associated with the current Gen message.

If the MsgFlow parameter passed into the main entry point, USEREXIT(), is 0, this signifies that the user exit is being called just after the request message has been received from the client.

If the MsgFlow parameter passed into the main entry point, USEREXIT(), is 1, this signifies that the user exit is being called just before sending the response message to the client. The buffer data will be copied into the current message’s user data area before the message is sent to the requesting client.