User-Defined Function

Programming Guides › Programming Guide for C › Authorization API › Active Expressions › Tunnel Service API › Develop a Custom Tunnel Service › User-Defined Function

SiteMinder calls the function requested by the tunnel agent.

Syntax

int SM_EXTERN <func-spec> (
   void*                             pServiceHandle,
   const Sm_Api_Context_t*           lpApiContext,
   const Sm_Api_RequestContext_t*    lpReqContext,
   const Sm_Api_TunnelContext_t*     lpTunnelContext,
   const int                         nBytesInBuf,
   void*                             lpInBuf,
   const int                         nBytesOutBuf,
   void*                             lpOutBuf,
   const int                         nBytesStatusBuf,
   char*                             lpszStatusBuf
);

Parameter	I/O	Description
pServiceHandle	I	An internal pointer used by the tunnel service library.
lpApiContext	I	A pointer to the API context structure.
lpReqContext	I	A pointer to the API request structure.
lpTunnelContext	I	A pointer to the API tunnel context.
nBytesInBuf	I	Number of bytes in the input buffer.
lpInBuf	I	Input buffer containing information sent from the remote agent.
nBytesOutBuf	O	Maximum size of the output result buffer.
lpOutBuf	O	Output buffer to receive the result.
nBytesStatusBuf	O	Maximum size of the status buffer.
lpszStatusBuf	O	Status buffer to receive status.

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