218 lines
8.2 KiB
C
218 lines
8.2 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 : rs_obtfile.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 obtain file. */
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/* It decodes the obtain file request (indication) and encodes */
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/* the obtain file 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_pfil.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 OBTFILE_REQ_INFO *reqinfo;
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static ST_INT max_fnames;
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static FILE_NAME *fname_idx;
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/************************************************************************/
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/* variables global to the ENCODE portion : NONE */
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/************************************************************************/
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/* static functions with multiple references */
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static ST_VOID obtfile_src_fname_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID ar_title_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID obtfile_dest_fname_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID obtfile_dest_fname_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID obtfile_src_fname_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID obtfile_ar_title_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_UCHAR *ar_start;
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/************************************************************************/
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/************************************************************************/
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/* mms_obtain_file_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_obtain_file_req (ASN1_DEC_CTXT *aCtx)
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{
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ST_INT req_size;
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MLOG_CDEC0 ("Obtain File Request");
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#if defined(FIXED_DECBUF)
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max_fnames = m_sv_max_file_names;
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req_size = mmsl_dec_info_size;
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#else
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max_fnames = (_mmsdec_msglen/2);
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if (m_sv_max_file_names && (max_fnames > m_sv_max_file_names))
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max_fnames = m_sv_max_file_names;
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req_size = sizeof (OBTFILE_REQ_INFO) + (max_fnames * sizeof (FILE_NAME));
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#endif
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/* get storage for request information */
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reqinfo = (OBTFILE_REQ_INFO *) _m_get_dec_buf (aCtx, req_size);
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reqinfo->ar_title_pres = SD_FALSE; /* set default value */
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 0, obtfile_ar_title_cstr);
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ASN1R_TAG_ADD (aCtx, CTX|CONSTR, 1, obtfile_src_fname_cstr);
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ar_start = aCtx->asn1r_field_ptr; /* save start of AR constructor */
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}
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/************************************************************************/
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/* obtfile_ar_title_cstr */
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/* obtain file request is being decoded : application title constructor */
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/* was encountered. */
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/************************************************************************/
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static ST_VOID obtfile_ar_title_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("obtfile_ar_title_cstr");
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reqinfo->ar_title_pres = SD_TRUE; /* set ap title present */
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reqinfo->ar_title = ar_start; /* save start */
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*ar_start = '\x30'; /* change tag */
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if (aCtx->asn1r_elmnt_len)
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asn1r_parse_cstr_contents (aCtx, ar_title_cstr_done);
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else /* no contents, call user done function */
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = ar_title_cstr_done;
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}
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/************************************************************************/
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/* ar_title_cstr_done */
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/* obtain file request is being decoded : application title primitive */
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/* was encountered and read. */
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/************************************************************************/
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static ST_VOID ar_title_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("ar_title_cstr_done");
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reqinfo->ar_len = aCtx->asn1r_field_ptr - ar_start;
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ASN1R_TAG_ADD (aCtx, CTX|CONSTR,1,obtfile_src_fname_cstr);
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}
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/************************************************************************/
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/* obtfile_src_fname_cstr */
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/* obtain file request is being decoded: source filename cstr was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID obtfile_src_fname_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("obtfile_src_fname_cstr");
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = obtfile_src_fname_cstr_done;
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fname_idx = (FILE_NAME *)(reqinfo + 1);
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_ms_get_mms_fname (aCtx, fname_idx, max_fnames, &reqinfo->num_of_src_fname);
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}
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/************************************************************************/
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/* obtfile_src_fname_cstr_done */
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/* obtain file request is being decoded: source file name list */
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/* constructor done was encountered. */
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/************************************************************************/
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static ST_VOID obtfile_src_fname_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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ASN1R_TAG_ADD (aCtx, CTX|CONSTR,2,obtfile_dest_fname_cstr);
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}
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/************************************************************************/
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/* obtfile_dest_fname_cstr */
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/* obtain file request is being decoded: destination filename cstr was */
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/* encountered. */
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/************************************************************************/
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static ST_VOID obtfile_dest_fname_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("obtfile_dest_fname_cstr");
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = obtfile_dest_fname_cstr_done;
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fname_idx += reqinfo -> num_of_src_fname;
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_ms_get_mms_fname (aCtx, fname_idx, max_fnames, &reqinfo->num_of_dest_fname);
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}
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/************************************************************************/
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/* obtfile_dest_fname_cstr_done */
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/* obtain file request is being decoded: destination file name list */
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/* constructor done was encountered. */
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/************************************************************************/
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static ST_VOID obtfile_dest_fname_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 (OBTFILE_REQ_INFO)
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+ (sizeof (FILE_NAME) * reqinfo->num_of_src_fname)
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+ (sizeof (FILE_NAME) * reqinfo->num_of_dest_fname);
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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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reqinfo = (OBTFILE_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_obtfile_resp */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE the obtain file response. */
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/************************************************************************/
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ST_RET mp_obtfile_resp (MMSREQ_IND *indptr)
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{
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return (_mms_send_null_resp (indptr,MMSOP_OBTAIN_FILE));
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}
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#else
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/************************************************************************/
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/************************************************************************/
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/* mpl_obtfile_resp */
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/* This function is called from either the application or the virtual */
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/* machine to ENCODE the obtain file response. */
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/************************************************************************/
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ST_RET mpl_obtfile_resp (ST_UINT32 invoke_id)
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{
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return (_mms_fin_null_resp (invoke_id,MMSOP_OBTAIN_FILE));
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}
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#endif
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