Files
microser/mmslib/mmsl/mmscancl.c
2026-06-15 15:48:16 +08:00

74 lines
2.5 KiB
C

/************************************************************************/
/* SISCO SOFTWARE MODULE HEADER *****************************************/
/************************************************************************/
/* (c) Copyright Systems Integration Specialists Company, Inc., */
/* 1993 - 2001, All Rights Reserved. */
/* */
/* PROPRIETARY AND CONFIDENTIAL */
/* */
/* MODULE NAME : mmscancl.c */
/* PRODUCT(S) : MMSEASE, MMSEASE-LITE */
/* */
/* MODULE DESCRIPTION : */
/* This module contains the common function to encode a conclude */
/* operation. Note that the cancel request and the cancel */
/* response are the same. */
/* */
/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
/* */
/* MODIFICATION LOG : */
/* Date Who Rev Comments */
/* -------- --- ------ ------------------------------------------- */
/* 12/20/01 JRB 02 Converted to use ASN1R (re-entrant ASN1) */
/* 09/13/99 MDE 01 Added SD_CONST modifiers */
/* 04/02/97 DTL 7.00 MMSEASE 7.0 release. See MODL70.DOC for */
/* history. */
/************************************************************************/
#include "glbtypes.h"
#include "sysincs.h"
#include "mmsdefs.h"
#include "asn1defs.h"
/************************************************************************/
/* For debug version, use a static pointer to avoid duplication of */
/* __FILE__ strings. */
#ifdef DEBUG_SISCO
SD_CONST static ST_CHAR *SD_CONST thisFileName = __FILE__;
#endif
/************************************************************************/
/* _ms_mk_cancel */
/* Construct a cancel response or request PDU. */
/************************************************************************/
ST_UCHAR *_ms_mk_cancel (ASN1_ENC_CTXT *aCtx, ST_BOOLEAN request, ST_UCHAR *msg_ptr, ST_INT buf_len, ST_UINT32 id)
{
ST_UCHAR *msg_start;
#ifdef DEBUG_SISCO
ST_INT msg_len; /* Used for debug print only */
#endif
asn1r_strt_asn1_bld (aCtx, msg_ptr,buf_len); /* init the ASN.1 tools */
asn1r_wr_u32 (aCtx, id); /* write the invoke id */
/* Finish the PDU with the correct context tag. */
if (request)
asn1r_fin_prim (aCtx, MMSCANREQ,CTX);
else
asn1r_fin_prim (aCtx, MMSCANRESP,CTX);
msg_start = aCtx->asn1r_field_ptr + 1;
#ifdef DEBUG_SISCO
msg_len = (msg_ptr + buf_len) - msg_start;
MLOG_ENC1 ("CANCEL response built, len = %d", msg_len);
MLOG_ENCH (msg_len,msg_start);
MLOG_PAUSEENC (NULL);
#endif
return (msg_start);
}