226 lines
8.6 KiB
C
226 lines
8.6 KiB
C
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/************************************************************************/
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/* SISCO SOFTWARE MODULE HEADER *****************************************/
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/************************************************************************/
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/* (c) Copyright Systems Integration Specialists Company, Inc., */
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/* 1986 - 2001, All Rights Reserved. */
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/* */
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/* PROPRIETARY AND CONFIDENTIAL */
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/* */
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/* MODULE NAME : rq_getvar.c */
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/* PRODUCT(S) : MMSEASE, MMSEASE-LITE */
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/* */
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/* MODULE DESCRIPTION : */
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/* This module contains the requester portion of the get variable */
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/* access attributes. It decodes the get variable access */
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/* attributes response (confirm) & encodes the get variable access */
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/* attributes request. */
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/* */
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/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
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/* */
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/* MODIFICATION LOG : */
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/* Date Who Rev Comments */
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/* -------- --- ------ ------------------------------------------- */
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/* 03/11/04 GLB 06 Remove "thisFileName" */
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/* 12/20/01 JRB 05 Converted to use ASN1R (re-entrant ASN1) */
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/* 09/13/99 MDE 04 Added SD_CONST modifiers */
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/* 03/23/99 MDE 03 Changes to decode buffer allocation scheme */
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/* 06/15/98 MDE 02 Changes to allow compile under C++ */
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/* 07/03/97 MDE 01 Op-specific info buffer handling changes */
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/* 04/02/97 DTL 7.00 MMSEASE 7.0 release. See MODL70.DOC for */
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/* history. */
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/************************************************************************/
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#include "glbtypes.h"
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#include "sysincs.h"
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#include "mmsdefs.h"
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#include "mms_pvar.h"
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#include "asn1defs.h"
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/************************************************************************/
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/* variables global to the DECODE portion : */
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static GETVAR_RESP_INFO *rsp_info;
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/************************************************************************/
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/* variables global to the ENCODE portion : NONE */
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/* static functions with multiple references */
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static ST_VOID getvar_typespec_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getvar_typespec_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getvar_address_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getvar_address_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getvar_address_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getvar_get_mms_deletable (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getvar_typespec_cstr_done (ASN1_DEC_CTXT *aCtx);
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/************************************************************************/
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/************************************************************************/
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/* mms_get_var_rsp */
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/* This function is called from MMSDEC when the opcode for this */
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/* operation is decoded. Setup state machine function pointers, etc. */
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/************************************************************************/
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ST_VOID mms_get_var_rsp (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("Get Variable Access Attributes Response");
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/* get storage for request information */
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rsp_info = (GETVAR_RESP_INFO *) _m_get_dec_buf (aCtx, sizeof (GETVAR_RESP_INFO));
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rsp_info->address_pres = SD_FALSE; /* set default value */
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ASN1R_TAG_ADD (aCtx, CTX, 0, getvar_get_mms_deletable);
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}
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/************************************************************************/
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/* getvar_get_mms_deletable */
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/* Decoding get variable access attributes response: mms deletable was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID getvar_get_mms_deletable (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getvar_get_mms_deletable");
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/* read mms deletable */
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if (asn1r_get_bool (aCtx, &(rsp_info->mms_deletable)))
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asn1r_set_dec_err (aCtx, RESP_BAD_VALUE);
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 1, getvar_address_cstr);
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 2, getvar_typespec_cstr);
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}
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/************************************************************************/
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/* getvar_address_cstr */
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/* get variable access attributes request: address constructor was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID getvar_address_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getvar_address_cstr");
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rsp_info->address_pres = SD_TRUE; /* set address present */
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_ms_get_va_address (aCtx, &rsp_info->address, getvar_address_done);
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}
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/************************************************************************/
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/* getvar_address_done */
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/* get variable access attributes request: address has been decoded */
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/************************************************************************/
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static ST_VOID getvar_address_done (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getvar_address_done");
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = getvar_address_cstr_done;
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}
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/************************************************************************/
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/* getvar_address_cstr_done */
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/* get variable access attributes request: address constructor done was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID getvar_address_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 2, getvar_typespec_cstr);
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}
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/************************************************************************/
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/* getvar_typespec_cstr */
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/* get variable access attributes request: type spec constructor was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID getvar_typespec_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getvar_typespec_cstr");
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_ms_get_va_type_spec (aCtx, &rsp_info->type_spec, getvar_typespec_done);
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}
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/************************************************************************/
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/* getvar_typespec_done */
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/* get variable access attributes request: type spec has been decoded */
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/************************************************************************/
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static ST_VOID getvar_typespec_done (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getvar_typespec_done");
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = getvar_typespec_cstr_done;
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}
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/************************************************************************/
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/* getvar_typespec_cstr_done */
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/* get variable access attributes request: typespec constructor done was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID getvar_typespec_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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_ms_set_cs_check (aCtx); /* check for Companion Standard info */
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}
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#ifndef MMS_LITE
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/************************************************************************/
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/************************************************************************/
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/* mp_getvar */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE & send the get variable access attributes request. */
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/************************************************************************/
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MMSREQ_PEND *mp_getvar (ST_INT chan, GETVAR_REQ_INFO *info_ptr)
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{
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return (_mms_req_send (MMSOP_GET_VAR,
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M_CAST_MK_FUN (_ms_mk_getvar_req),
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chan,(ST_CHAR *)info_ptr));
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}
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#else
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/************************************************************************/
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/************************************************************************/
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/* mpl_getvar */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE the get variable access attributes request. */
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/************************************************************************/
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ST_RET mpl_getvar (GETVAR_REQ_INFO *info_ptr)
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{
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return (_mms_req_fin (MMSOP_GET_VAR,
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M_CAST_MK_FUN (_ms_mk_getvar_req),
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(ST_CHAR *)info_ptr));
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}
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#endif
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/************************************************************************/
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/************************************************************************/
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/* _ms_mk_getvar_req */
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/* construct a get variable access attributes request */
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/************************************************************************/
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ST_VOID _ms_mk_getvar_req (ASN1_ENC_CTXT *aCtx, GETVAR_REQ_INFO *info)
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{
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if (info->req_tag == 1)
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{
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asn1r_strt_constr (aCtx); /* start context tag 1 cstr */
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_ms_wr_va_address (aCtx, &info->address); /* write the address */
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asn1r_fin_constr (aCtx, 1, CTX, DEF); /* finish context tag 1 cstr */
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}
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else
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{
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asn1r_strt_constr (aCtx); /* start context tag 0 cstr */
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_ms_wr_mms_objname (aCtx, &info->name); /* write the object name */
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asn1r_fin_constr (aCtx, 0, CTX, DEF); /* finish context tag 0 cstr */
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}
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/* write the context specific explicit tag for this opcode. */
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asn1r_fin_constr (aCtx, MMSOP_GET_VAR,CTX,DEF); /* tag = opcode, ctx */
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}
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