fis-gtm/sr_unix_cm/omi_prc_qry.c

116 lines
2.5 KiB
C

/****************************************************************
* *
* Copyright 2001, 2007 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
/*
* omi_prc_qry.c ---
*
* Process a QUERY request.
*
*/
#ifndef lint
static char rcsid[] = "$Header:$";
#endif
#include "mdef.h"
#include "gtm_string.h"
#include "omi.h"
#include "error.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsroot.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "op.h"
#include "gvsub2str.h"
GBLREF gv_key *gv_altkey;
int
omi_prc_qry(omi_conn *cptr, char *xend, char *buff, char *bend)
{
char *bptr, *eptr;
int rv;
omi_li len;
mval v;
uns_char *bgn1, *bgn2, *sbsp;
char *grp;
int grl;
bptr = buff;
/* Global Ref */
OMI_LI_READ(&len, cptr->xptr);
/* Condition handler for DBMS operations */
ESTABLISH_RET(omi_dbms_ch,0);
rv = omi_gvextnam(cptr, len.value, cptr->xptr);
/* If true, there was an error finding the global reference in the DBMS */
if (rv < 0) {
REVERT;
return rv;
}
eptr = cptr->xptr;
cptr->xptr += len.value;
/* Bounds checking */
if (cptr->xptr > xend) {
REVERT;
return -OMI_ER_PR_INVMSGFMT;
}
op_gvquery(&v);
REVERT;
if (v.str.len == 0) {
OMI_LI_WRIT(0, bptr);
return (int)(bptr - buff);
}
/* Put a global reference into the reply */
bgn1 = (uns_char *)bptr;
bptr += OMI_LI_SIZ;
/* Environment (we give back the request environment) */
OMI_LI_READ(&len, eptr);
OMI_LI_WRIT(len.value, bptr);
(void) memcpy(bptr, eptr, len.value);
bptr += len.value;
/* Global name */
bgn2 = (uns_char *)bptr++;
*bptr++ = '^';
grp = (char *)gv_altkey->base;
grl = STRLEN(grp);
OMI_SI_WRIT(grl + 1, bgn2);
(void) strcpy(bptr, grp);
bptr += grl;
/* Subscripts */
for (grp += grl + 1; *grp; grp += strlen(grp) + 1) {
bgn2 = (uns_char *)bptr++;
sbsp = gvsub2str((uchar_ptr_t)grp, (uchar_ptr_t)bptr, FALSE);
grl = (int)(sbsp - (uns_char *)bptr);
OMI_SI_WRIT(grl, bgn2);
bptr += grl;
sbsp += grl + 1;
}
/* Length of the global reference */
grl = (int)((uns_char *)bptr - bgn1);
OMI_LI_WRIT(grl - OMI_LI_SIZ, bgn1);
return (int)(bptr - buff);
}