185 lines
6.7 KiB
C
185 lines
6.7 KiB
C
/************************************************************************/
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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 : rs_output.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 responder portion of the output */
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/* operation. It decodes the output request (indication) and */
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/* encodes the output response. */
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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 05 Remove "thisFileName" */
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/* 12/20/01 JRB 04 Converted to use ASN1R (re-entrant ASN1) */
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/* 09/13/99 MDE 03 Added SD_CONST modifiers */
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/* 03/23/99 MDE 02 Changes to decode buffer allocation scheme */
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/* 06/09/97 MDE 01 Changed op specific buffer allocation */
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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_pocs.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 OUTPUT_REQ_INFO *req_info;
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static ST_INT max_data_count;
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static ST_CHAR **data_ptr;
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/************************************************************************/
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/* variables global to the ENCODE portion : NONE */
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static ST_VOID output_get_data (ASN1_DEC_CTXT *aCtx);
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static ST_VOID output_data_list_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID output_get_data_list_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID output_get_station_name (ASN1_DEC_CTXT *aCtx);
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/************************************************************************/
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/************************************************************************/
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/* mms_output_req */
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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_output_req (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT req_size;
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MLOG_CDEC0 ("Output Request");
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#if defined(FIXED_DECBUF)
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req_size = mmsl_dec_info_size;
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max_data_count = m_sv_max_data_count;
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#else
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max_data_count = _mmsdec_msglen / 2; /* find maximum size */
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if (m_sv_max_data_count && (max_data_count > m_sv_max_data_count))
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max_data_count = m_sv_max_data_count;
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req_size = sizeof (OUTPUT_REQ_INFO) + (sizeof (ST_CHAR *) * max_data_count);
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#endif
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/* get storage for request information */
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req_info = (OUTPUT_REQ_INFO *) _m_get_dec_buf (aCtx, req_size);
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data_ptr = (ST_CHAR **) (req_info + 1);
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req_info->data_count = 0;
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ASN1R_TAG_ADD (aCtx, CTX, 0, output_get_station_name);
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}
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/************************************************************************/
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/* output_get_station_name */
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/* Output request: decode the operator station name */
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/************************************************************************/
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static ST_VOID output_get_station_name (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("output_get_station_name");
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/* read station name from message */
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if (asn1r_get_identifier (aCtx, req_info->station_name))
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asn1r_set_dec_err (aCtx, REQ_BAD_VALUE);
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 1, output_get_data_list_cstr);
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}
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/************************************************************************/
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/* output_get_data_list_cstr */
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/* Output request: decode the output data constructor */
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/************************************************************************/
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static ST_VOID output_get_data_list_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("output_get_data_list_cstr");
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, output_get_data);
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = output_data_list_cstr_done;
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}
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/************************************************************************/
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/* output_get_data */
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/* Output request: decode the output data */
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/************************************************************************/
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static ST_VOID output_get_data (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("output_get_data");
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req_info->data_count++; /* increment output data count */
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if (req_info->data_count > max_data_count)
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{ /* too many output data strings */
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asn1r_set_dec_err (aCtx, REQ_BAD_VALUE);
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return;
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}
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*data_ptr = (ST_CHAR *) aCtx->asn1r_field_ptr-1; /* set output data pointer */
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if (asn1r_get_vstr (aCtx, *data_ptr)) /* shift output data left */
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asn1r_set_dec_err (aCtx, REQ_BAD_VALUE);
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data_ptr++; /* point to where next will go */
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, output_get_data);
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}
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/************************************************************************/
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/* output_data_list_cstr_done */
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/* Output request: output data list constructor done */
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/************************************************************************/
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static ST_VOID output_data_list_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT req_size;
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/* find actual size for request info */
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req_size = sizeof (OUTPUT_REQ_INFO)
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+ (sizeof (ST_CHAR *) * req_info->data_count);
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/* give back unused storage */
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_mms_dec_info = (*m_realloc_os_fun) (_mms_dec_info,req_size);
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req_info = (OUTPUT_REQ_INFO *) _mms_dec_info;
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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_output_resp */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE and send the output response. */
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/************************************************************************/
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ST_RET mp_output_resp (MMSREQ_IND *indptr)
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{
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return (_mms_send_null_resp (indptr,MMSOP_OUTPUT));
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}
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#else
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/************************************************************************/
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/************************************************************************/
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/* mpl_output_resp */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE the output response. */
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/************************************************************************/
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ST_RET mpl_output_resp (ST_UINT32 invoke_id)
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{
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return (_mms_fin_null_resp (invoke_id,MMSOP_OUTPUT));
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}
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#endif
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