243 lines
8.6 KiB
C
243 lines
8.6 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_crepi.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 create program */
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/* invocation. It decodes the create program invocation request */
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/* (indication) & encodes the create program invocation 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_pprg.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 CREPI_REQ_INFO *req_info;
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static ST_CHAR **dom_ptr;
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static ST_INT max_vstr;
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static ST_INT num_vstr;
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/************************************************************************/
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/* variables global to the ENCODE portion : NONE */
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static ST_VOID crepi_get_reusable (ASN1_DEC_CTXT *aCtx);
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static ST_VOID crepi_get_monitor (ASN1_DEC_CTXT *aCtx);
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static ST_VOID crepi_get_domain_name (ASN1_DEC_CTXT *aCtx);
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static ST_VOID crepi_domain_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID crepi_domain_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID crepi_get_piname (ASN1_DEC_CTXT *aCtx);
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/************************************************************************/
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/************************************************************************/
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/* mms_create_pi_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_create_pi_req (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT req_size;
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MLOG_CDEC0 ("Create Program Invocation Request");
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#if defined(FIXED_DECBUF)
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max_vstr = m_sv_max_vstr;
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req_size = mmsl_dec_info_size;
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#else
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max_vstr = _mmsdec_msglen/2; /* determine maximum size */
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if (m_sv_max_vstr && (max_vstr > m_sv_max_vstr))
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max_vstr = m_sv_max_vstr;
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req_size = sizeof (CREPI_REQ_INFO) + (sizeof (ST_CHAR *)*max_vstr);
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#endif
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/* get storage for request information */
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req_info = (CREPI_REQ_INFO *) _m_get_dec_buf (aCtx, req_size);
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dom_ptr = (ST_CHAR **) (req_info + 1); /* point to where first will go */
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num_vstr = 0;
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ASN1R_TAG_ADD (aCtx, CTX, 0, crepi_get_piname); /* pi name is next */
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}
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/************************************************************************/
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/* crepi_get_piname */
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/* create program invocation REQUEST (indication) is being decoded: */
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/* decode the state. */
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/************************************************************************/
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static ST_VOID crepi_get_piname (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("crepi_get_piname");
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if (asn1r_get_identifier (aCtx, req_info->piname))/* read the pgm invocation name */
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{
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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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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 1, crepi_domain_cstr);
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}
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/************************************************************************/
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/* crepi_domain_cstr */
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/* create program invocation REQUEST (indication) is being decoded: */
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/* domain name list constructor was encountered. */
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/************************************************************************/
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static ST_VOID crepi_domain_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("crepi_domain_cstr");
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, crepi_get_domain_name);
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = crepi_domain_cstr_done;
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}
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/************************************************************************/
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/* crepi_get_domain_name */
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/* create program invocation REQUEST (indication) is being decoded: */
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/* domain name was encountered. */
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/************************************************************************/
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static ST_VOID crepi_get_domain_name (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("crepi_get_domain_name");
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req_info->num_of_dnames++; /* increment # of domain names */
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num_vstr++; /* increment number of vstr */
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if (num_vstr > max_vstr)
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{ /* too many visible 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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/* copy domain name back onto itself shifted by one character */
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*dom_ptr = (ST_CHAR *) aCtx->asn1r_field_ptr - 1;
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if (asn1r_get_identifier (aCtx, *dom_ptr))
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{
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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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dom_ptr++; /* point to where next will go */
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asn1r_tag_restore (aCtx);
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}
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/************************************************************************/
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/* crepi_domain_cstr_done */
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/* create program invocation REQUEST (indication) is being decoded: */
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/* domain name list constructor done was encountered. */
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/************************************************************************/
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static ST_VOID crepi_domain_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT req_size;
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req_info->reusable = SD_TRUE; /* SD_TRUE us default value */
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ASN1R_TAG_ADD (aCtx, CTX, 2, crepi_get_reusable);
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ASN1R_TAG_ADD (aCtx, CTX, 3, crepi_get_monitor);
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/* find actual size for request info */
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req_size = (ST_CHAR *)dom_ptr - ((ST_CHAR *) req_info) + 1;
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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 = (CREPI_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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/************************************************************************/
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/* crepi_get_reusable */
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/* create program invocation REQUEST (indication) is being decoded: */
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/* decode the reusable flag. */
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/************************************************************************/
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static ST_VOID crepi_get_reusable (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("crepi_get_reusable");
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if (asn1r_get_bool (aCtx, &(req_info->reusable))) /* read reusable from message */
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{
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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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ASN1R_TAG_ADD (aCtx, CTX, 3, crepi_get_monitor);
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_ms_set_cs_check (aCtx); /* check for Companion Standard info */
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}
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/************************************************************************/
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/* crepi_get_monitor */
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/* create program invocation REQUEST (indication) is being decoded: */
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/* decode the monitor flag. */
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/************************************************************************/
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static ST_VOID crepi_get_monitor (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("crepi_get_monitor");
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req_info->monitor_pres = SD_TRUE; /* set monitor present */
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if (asn1r_get_bool (aCtx, &(req_info->monitor))) /* read monitor from message */
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{
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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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_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_crepi_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 create program invocation response. */
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/************************************************************************/
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ST_RET mp_crepi_resp (MMSREQ_IND *indptr)
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{
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return (_mms_send_null_resp (indptr,MMSOP_CREATE_PI));
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}
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#else
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/************************************************************************/
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/************************************************************************/
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/* mpl_crepi_resp */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE the create program invocation response. */
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/************************************************************************/
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ST_RET mpl_crepi_resp (ST_UINT32 invoke_id)
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{
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return (_mms_fin_null_resp (invoke_id,MMSOP_CREATE_PI));
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}
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#endif
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