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mmslib/mmsle/rs_fread.c

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+/************************************************************************/
+/* SISCO SOFTWARE MODULE HEADER *****************************************/
+/************************************************************************/
+/*   (c) Copyright Systems Integration Specialists Company, Inc.,	*/
+/*      	  1986 - 2001, All Rights Reserved.		        */
+/*									*/
+/*		    PROPRIETARY AND CONFIDENTIAL			*/
+/*									*/
+/* MODULE NAME : rs_fread.c						*/
+/* PRODUCT(S)  : MMSEASE, MMSEASE-LITE					*/
+/*									*/
+/* MODULE DESCRIPTION : 						*/
+/*	This module contains the responder portion of the file read.	*/
+/*	It decodes the file read request (indication) and encodes	*/
+/*	the file read response. 					*/
+/*									*/
+/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE :				*/
+/*									*/
+/* MODIFICATION LOG :							*/
+/*  Date     Who   Rev			Comments			*/
+/* --------  ---  ------   -------------------------------------------	*/
+/* 03/11/04  GLB     06    Remove "thisFileName"                    	*/
+/* 12/20/01  JRB     05    Converted to use ASN1R (re-entrant ASN1)	*/
+/* 09/13/99  MDE     04    Added SD_CONST modifiers			*/
+/* 03/23/99  MDE     03    Changes to decode buffer allocation scheme	*/
+/* 06/15/98  MDE     02    Changes to allow compile under C++		*/
+/* 07/03/97  MDE     01    Op-specific info buffer handling changes	*/
+/* 06/09/97  MDE     01    Changed op specific buffer allocation	*/
+/* 04/02/97  DTL   7.00    MMSEASE 7.0 release. See MODL70.DOC for	*/
+/*			   history.					*/
+/************************************************************************/
+
+#include "glbtypes.h"
+#include "sysincs.h"
+
+#include "mmsdefs.h"
+#include "mms_pfil.h"
+#include "asn1defs.h"
+
+/************************************************************************/
+/* variables global to the DECODE portion :				*/
+
+static  FREAD_REQ_INFO	*fop_info;
+
+/************************************************************************/
+/* variables global to the ENCODE portion : NONE			*/
+
+
+/************************************************************************/
+/************************************************************************/
+/*			mms_file_read_req				*/
+/* This function is called from mmsdec when the opcode for this 	*/
+/* operation is decoded. Setup state machine function pointers, etc.	*/
+/************************************************************************/
+
+ST_VOID mms_file_read_req (ASN1_DEC_CTXT *aCtx)
+  {
+  MLOG_CDEC0 ("File Read Request");
+
+/* get storage for request information	*/
+  fop_info = (FREAD_REQ_INFO *) _m_get_dec_buf (aCtx, sizeof (FREAD_REQ_INFO));
+  if (asn1r_get_i32 (aCtx, &(fop_info->frsmid)))	/* read the frsmid		*/
+    asn1r_set_dec_err (aCtx, REQ_BAD_VALUE);
+
+  _ms_set_cs_check (aCtx);		/* check for Companion Standard info	*/
+  }
+
+
+#ifndef MMS_LITE
+/************************************************************************/
+/************************************************************************/
+/*			mp_fread_resp					*/
+/* This function is called from either the application or the virtual	*/
+/* machine to ENCODE the file read response.				*/
+/************************************************************************/
+
+ST_RET mp_fread_resp (MMSREQ_IND *indptr, FREAD_RESP_INFO *info_ptr)
+  {
+  return (_mms_resp_send (MMSOP_FILE_READ,indptr,
+			M_CAST_MK_FUN (_ms_mk_fread_resp),
+			(ST_CHAR *)info_ptr));
+  }
+
+#else
+/************************************************************************/
+/************************************************************************/
+/*			mpl_fread_resp					*/
+/* This function is called from either the application or the virtual	*/
+/* machine to ENCODE the file read response.				*/
+/************************************************************************/
+
+ST_RET mpl_fread_resp (ST_UINT32 invoke_id, FREAD_RESP_INFO *info_ptr)
+  {
+  return (_mms_resp_fin (MMSOP_FILE_READ,invoke_id,
+			M_CAST_MK_FUN (_ms_mk_fread_resp),
+			(ST_CHAR *)info_ptr));
+  }
+#endif
+
+
+/************************************************************************/
+/************************************************************************/
+/*			_ms_mk_fread_resp					*/
+/* ENCODE a file read RESPONSE: 					*/
+/************************************************************************/
+
+ST_VOID _ms_mk_fread_resp (ASN1_ENC_CTXT *aCtx, FREAD_RESP_INFO *info_ptr)
+  {
+
+  if (!info_ptr->more_follows)		/* if data is to be included -	*/
+    {					/* different from the default	*/
+    asn1r_wr_bool (aCtx, info_ptr->more_follows);	/* write more follows indicator */
+    asn1r_fin_prim (aCtx, 1,CTX);
+    }
+
+					/* write the file data octets	*/
+  asn1r_wr_octstr (aCtx, info_ptr->filedata, info_ptr->fd_len);
+  asn1r_fin_prim (aCtx, 0,CTX);
+
+		/* write the context specific tag for this opcode.	*/
+  asn1r_fin_constr (aCtx, MMSOP_FILE_READ,CTX,DEF);
+  }