328 lines
11 KiB
C
328 lines
11 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_getpi.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 get program */
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/* invocation attribute. It decodes the get program invocation */
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/* attribute response (confirm) & encodes the get program */
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/* invocation attribute 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_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 GETPI_RESP_INFO *rsp_info;
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static ST_CHAR **dom_ptr;
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static ST_INT max_domain_names;
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/************************************************************************/
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/* variables global to the ENCODE portion : NONE */
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static ST_VOID getpi_get_monitor (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_get_start_arg (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_domain_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_get_reusable (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_get_mms_deletable (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_get_domain_name (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_domain_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID getpi_get_state (ASN1_DEC_CTXT *aCtx);
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static ST_VOID extern_done (ASN1_DEC_CTXT *aCtx);
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/************************************************************************/
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/************************************************************************/
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/* mms_get_pi_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_pi_rsp (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT rsp_size;
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MLOG_CDEC0 ("Get Program Invocation Attribute Response");
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#if defined(FIXED_DECBUF)
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max_domain_names = m_cl_max_getpi_doms;
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rsp_size = mmsl_dec_info_size;
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#else
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/* determine maximum size */
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max_domain_names = _mmsdec_msglen/2;
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if (m_cl_max_getpi_doms && (max_domain_names > m_cl_max_getpi_doms))
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max_domain_names = m_cl_max_getpi_doms;
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/* get storage for resp info */
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rsp_size = sizeof (GETPI_RESP_INFO) + (max_domain_names * (sizeof (ST_CHAR *)));
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#endif
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/* get storage for request information */
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rsp_info = (GETPI_RESP_INFO *) _m_get_dec_buf (aCtx, rsp_size);
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dom_ptr = (ST_CHAR **) (rsp_info + 1);
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ASN1R_TAG_ADD (aCtx, CTX, 0, getpi_get_state); /* state is next */
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}
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/************************************************************************/
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/* getpi_get_state */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* decode the state. */
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/************************************************************************/
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static ST_VOID getpi_get_state (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_get_state");
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if (asn1r_get_i16 (aCtx, &(rsp_info->state))) /* read state from the message */
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{
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asn1r_set_dec_err (aCtx, RESP_BAD_VALUE);
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return;
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}
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 1, getpi_domain_cstr);
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}
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/************************************************************************/
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/* getpi_domain_cstr */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* domain name list constructor was encountered. */
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/************************************************************************/
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static ST_VOID getpi_domain_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_domain_cstr");
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, getpi_get_domain_name);
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = getpi_domain_cstr_done;
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}
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/************************************************************************/
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/* getpi_get_domain_name */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* domain name was encountered. */
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/************************************************************************/
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static ST_VOID getpi_get_domain_name (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_get_domain_name");
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rsp_info->num_of_dnames++; /* increment # of domain names */
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if (rsp_info->num_of_dnames > max_domain_names)
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{ /* too many domain names */
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asn1r_set_dec_err (aCtx, RESP_BAD_VALUE);
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return;
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}
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if (aCtx->asn1r_elmnt_len > MAX_IDENT_LEN)
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{ /* domain name is too ST_INT32 */
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asn1r_set_dec_err (aCtx, RESP_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, RESP_BAD_VALUE);
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return;
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}
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dom_ptr++;
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, getpi_get_domain_name);
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}
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/************************************************************************/
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/* getpi_domain_cstr_done */
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/* get program invocation attribute RESPONSE (confirm) 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 getpi_domain_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT rsp_size;
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rsp_size = sizeof (GETPI_RESP_INFO)
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+ (sizeof (ST_CHAR *) * rsp_info->num_of_dnames);
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/* give back unused storage */
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_mms_dec_info = (*m_realloc_os_fun) (_mms_dec_info,rsp_size);
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rsp_info = (GETPI_RESP_INFO *) _mms_dec_info;
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ASN1R_TAG_ADD (aCtx, CTX, 2, getpi_get_mms_deletable);
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}
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/************************************************************************/
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/* getpi_get_mms_deletable */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* decode the mms deletable flag. */
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/************************************************************************/
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static ST_VOID getpi_get_mms_deletable (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_get_mms_deletable");
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if (asn1r_get_bool (aCtx, &(rsp_info->mms_deletable))) /* read mms deletable */
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{
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asn1r_set_dec_err (aCtx, RESP_BAD_VALUE);
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return;
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}
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ASN1R_TAG_ADD (aCtx, CTX, 3, getpi_get_reusable);
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}
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/************************************************************************/
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/* getpi_get_reusable */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* decode the mms reusable flag. */
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/************************************************************************/
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static ST_VOID getpi_get_reusable (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_get_reusable");
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if (asn1r_get_bool (aCtx, &(rsp_info->reusable))) /* read mms deletable */
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{
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asn1r_set_dec_err (aCtx, RESP_BAD_VALUE);
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return;
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}
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ASN1R_TAG_ADD (aCtx, CTX, 4, getpi_get_monitor);
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}
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/************************************************************************/
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/* getpi_get_monitor */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* decode the monitor flag. */
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/************************************************************************/
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static ST_VOID getpi_get_monitor (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_get_monitor");
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if (asn1r_get_bool (aCtx, &(rsp_info->monitor))) /* read monitor from message */
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{
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asn1r_set_dec_err (aCtx, RESP_BAD_VALUE);
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return;
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}
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ASN1R_TAG_ADD (aCtx, CTX, 5, getpi_get_start_arg);
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/* If MMS IS, Check for ENCODED string */
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#ifndef MMS_LITE
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if (mms_chan_info[_mmsdechan].version) /* IS */
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#else
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if (mmsl_version) /* IS */
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#endif
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_ms_chk_for_extern (aCtx, &rsp_info->start_arg_len,
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&rsp_info->start_arg,
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extern_done);
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}
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/************************************************************************/
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/* getpi_get_start_arg */
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/* get program invocation attribute RESPONSE (confirm) is being decoded:*/
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/* decode the start argument. */
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/************************************************************************/
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static ST_VOID getpi_get_start_arg (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("getpi_get_start_arg");
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rsp_info->start_arg = (ST_UCHAR *) aCtx->asn1r_field_ptr - 1;
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rsp_info->start_arg_type = ARG_TYPE_SIMPLE;
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if (asn1r_get_vstr (aCtx, (ST_CHAR *) rsp_info->start_arg))
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{
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asn1r_set_dec_err (aCtx, RESP_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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/************************************************************************/
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/* extern_done */
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/************************************************************************/
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static ST_VOID extern_done (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("extern_done");
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rsp_info->start_arg_type = ARG_TYPE_ENCODED;
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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_getpi */
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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 get program invocation attrubute */
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/* request. */
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/************************************************************************/
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MMSREQ_PEND *mp_getpi (ST_INT chan, GETPI_REQ_INFO *info_ptr)
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{
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return (_mms_req_send (MMSOP_GET_PI_ATTR,
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M_CAST_MK_FUN (_ms_mk_getpi_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_getpi */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE the get program invocation attrubute request. */
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/************************************************************************/
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ST_RET mpl_getpi (GETPI_REQ_INFO *info_ptr)
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{
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return (_mms_req_fin (MMSOP_GET_PI_ATTR,
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M_CAST_MK_FUN (_ms_mk_getpi_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_getpi_req */
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/* ENCODE a get program invocation attribute REQUEST: */
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/************************************************************************/
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ST_VOID _ms_mk_getpi_req (ASN1_ENC_CTXT *aCtx, GETPI_REQ_INFO *info)
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{
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asn1r_wr_vstr (aCtx, info->piname); /* write pgm invocation name */
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/* write the context specific explicit tag for this opcode. */
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asn1r_fin_prim (aCtx, MMSOP_GET_PI_ATTR,CTX); /* tag = opcode, context */
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}
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