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dpavlin |
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/* |
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openisis - an open implementation of the CDS/ISIS database |
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Version 0.8.x (patchlevel see file Version) |
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Copyright (C) 2001-2003 by Erik Grziwotz, erik@openisis.org |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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see README for more information |
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EOH */ |
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/* |
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$Id: ldsp.c,v 1.32 2003/06/15 15:57:43 mawag Exp $ |
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server side request processing. |
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*/ |
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#include <errno.h> |
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#include <limits.h> /* PATH_MAX */ |
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#include <stdarg.h> |
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#include <stdio.h> /* vsnprintf */ |
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#include <string.h> |
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#include "openisis.h" |
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#include "loi.h" |
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#include "ldb.h" |
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#include "ldsp.h" |
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#include "lfdt.h" |
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/* #include "lsv.h" */ |
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#include "luti.h" |
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#ifdef WIN32 |
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#define vsnprintf _vsnprintf |
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#endif |
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#define ISID 0 |
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#define ISER 1 |
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#define ITMS 2 |
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#define SSTS 3 |
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#define RSPVAR \ |
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Db *dbh = 0; \ |
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Rec *rsp = 0; \ |
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int sdbid; |
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#define RSPADDR \ |
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if (! rspa) { rspa = &rsp; } |
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#define RSPHEAD \ |
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*rspa = rAddI (*rspa, OPENISIS_COM_SID, sst[ISID], !0); \ |
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*rspa = rAddI (*rspa, OPENISIS_COM_SER, sst[ISER], !0); |
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#define RSPNOERR \ |
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*rspa = rAddI (*rspa, OPENISIS_RSP_ERR, 0, !0); |
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#define RSPDB \ |
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RADDS (*rspa, OPENISIS_COM_DBN, dbn, !0); |
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#define RSPFREE mFree (rsp); |
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#define GETDB(rname) \ |
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sdbid = ldspGetDb (&dbh, sst, dbn); \ |
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if (0 > sdbid) { \ |
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int rt = _RqsError (sst, ERR_INVAL, rspa, cb, \ |
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cld, rname, sst[ITMS] ? \ |
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"db %s remounted" : "db %s not open", dbn); \ |
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return rt; \ |
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} |
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#define RSPFDT \ |
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if (dbh->fdt) { \ |
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*rspa = openIsisFFdt2Rec (dbh->fdt, *rspa, 0); \ |
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} \ |
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if (dbh->cfg) { \ |
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*rspa = luti_wrap (*rspa, dbh->cfg, OPENISIS_COM_CFG); \ |
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} |
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#define DELIVER \ |
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if (*rspa) { \ |
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int rt = 0; \ |
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if (cb) { \ |
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rt = (*cb) (rspa, cld); \ |
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mFree (*rspa); \ |
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} \ |
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return rt; \ |
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} \ |
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return sMsg (ERR_NOMEM, "ldsp: deliver: rsp == 0"); |
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#define UTF8REC(rec,inv,rname) \ |
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if (openIsisEnc2Utf8 && dbh->cfg) { \ |
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char ebuf[128]; \ |
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char *enc = rString (dbh->cfg, OPENISIS_DENC, 0, ebuf, sizeof(ebuf)); \ |
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if (enc && *enc && strcmp (enc, "utf-8")) { \ |
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ldspUtf8Rec (&rec, enc, inv); \ |
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} \ |
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} |
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/* ************************************************************ |
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*/ |
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static int ldspGetDb (Db **db, int sst[], const char *dbn) { |
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Db *dbh = nDbByName (stub0, dbn); |
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if (! dbh) { |
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sst[ITMS] = 0; |
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return -1; |
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} |
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if (sst[ITMS]) { |
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if (-1 == sst[ITMS] || /* dont want default of rInt call */ |
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(dbh->tms && dbh->tms != sst[ITMS]) |
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) { |
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sst[ITMS] = dbh->tms; |
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return -1; |
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} |
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} |
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if (db) { |
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*db = dbh; |
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} |
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return dbh->dbid; |
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} |
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static int ldspUtf8Rec (Rec **rec, const char *enc, int invert) { |
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char buf[4096]; |
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const char *dst; |
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Rec *res = 0; |
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Field *F, *E; |
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if (*rec && (*rec)->len) { |
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E = (*rec)->field + (*rec)->len; |
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for (F = (*rec)->field; E > F; ++F) { |
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if (0 == F->len || (1 == F->len && ! *(F->val))) { |
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RADDS (res, F->tag, "", !0); |
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} |
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else { |
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dst = (*openIsisEnc2Utf8) (enc, |
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F->val, F->len, buf, sizeof(buf), invert); |
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if (! dst) { |
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if (res) { |
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mFree (res); |
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} |
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return sMsg (ERR_TRASH, |
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"ldsp: cannot convert %s %s utf8: %.*s", |
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enc, (invert ? "from" : "to"), F->len, F->val); |
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} |
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RADDS (res, F->tag, dst, !0); |
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if (dst != buf && dst != F->val) { |
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(*openIsisEnc2Utf8) (0, dst, 0, 0, 0, 0); |
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} |
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} |
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if (! res) { |
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return sMsg (ERR_NOMEM, "ldsp: convert %s %s utf8: res == 0", |
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enc, (invert ? "from" : "to")); |
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} |
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} |
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res->rowid = (*rec)->rowid; |
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res->dbid = (*rec)->dbid; |
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mFree (*rec); |
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*rec = res; |
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} |
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return 0; |
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} |
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static int _RqsError ( |
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int sst[], int err, Rec **rspa, LdspDlvCb *cb, |
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void *cld, const char *rname, const char *fmt, ... |
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) { |
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Rec *rsp = 0; |
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char msg[OPENISIS_ERRMSGLEN]; |
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va_list ap; |
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RSPADDR |
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RSPHEAD |
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sMsg (LOG_VERBOSE, "ldsp: _RqsError %s %x from %d/%d", |
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rname, err, sst[ISID], sst[ISER]); |
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if (sst[ITMS] && -1 != sst[ITMS]) { |
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*rspa = rAddI (*rspa, OPENISIS_COM_TMS, sst[ITMS], !0); |
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} |
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*rspa = rAddI (*rspa, OPENISIS_RSP_ERR, err, !0); |
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if (0 != fmt && 0 != *fmt) { |
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va_start (ap, fmt); |
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vsnprintf (msg, OPENISIS_ERRMSGLEN - 1, fmt, ap); |
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msg[OPENISIS_ERRMSGLEN - 1] = 0; |
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va_end (ap); |
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RADDS (*rspa, OPENISIS_RSP_MSG, msg, !0); |
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sMsg (LOG_WARN, "ldsp: err on rqs %s: %d(%x) - %s", |
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rname, err, err, msg); |
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} |
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else { |
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sMsg (LOG_WARN, "ldsp: err on rqs %s: %d(%x)", |
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rname, err, err); |
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} |
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DELIVER |
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} |
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static int _RqsLsDb ( |
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int sst[], Rec **rspa, LdspDlvCb *cb, void *cld |
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) { |
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Rec *rsp = 0; |
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Schema *sc; |
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char *n; |
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int j; |
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sc = nSchema (stub0); |
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if (! sc) { |
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j = _RqsError (sst, ERR_BADF, rspa, cb, cld, |
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"lsdb", "local schema not initialized"); |
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return j; |
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} |
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RSPADDR |
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RSPHEAD |
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RSPNOERR |
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sMsg (LOG_VERBOSE, "ldsp: _RqsLsDb from %d/%d", sst[ISID], sst[ISER]); |
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for (j = 0; sc->ndbs > j; ++j) { |
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if (*(n = sc->dbs[j]->name)) { |
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RADDS (*rspa, OPENISIS_COM_DBN, n, !0); |
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} |
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} |
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DELIVER |
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} |
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static int _RqsEval ( |
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int sst[], Rec *cmd, Rec **rspa, LdspDlvCb *cb, void *cld |
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) { |
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Rec *res = 0; |
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Rec *rsp = 0; |
| 232 |
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int j; |
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if (! openIsisEval) { |
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j = _RqsError (sst, ERR_IDIOT, rspa, cb, cld, |
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"eval", "server has no eval function"); |
| 236 |
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mFree (cmd); |
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return j; |
| 238 |
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} |
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j = (*openIsisEval) (cmd, &res); |
| 240 |
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mFree (cmd); |
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RSPADDR |
| 242 |
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RSPHEAD |
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*rspa = rAddI (*rspa, OPENISIS_RSP_ERR, j, !0); |
| 244 |
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if (res) { |
| 245 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_NUMT, 1, !0); |
| 246 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_NUMR, 1, !0); |
| 247 |
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*rspa = rAddI (*rspa, OPENISIS_COM_ROW, 0, !0); |
| 248 |
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*rspa = luti_wrap (*rspa, res, OPENISIS_COM_REC); |
| 249 |
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mFree (res); |
| 250 |
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} |
| 251 |
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else { |
| 252 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_NUMT, 0, !0); |
| 253 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_NUMR, 0, !0); |
| 254 |
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} |
| 255 |
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DELIVER |
| 256 |
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} |
| 257 |
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| 258 |
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static int _RqsOpen ( |
| 259 |
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int sst[], const char *dbn, Rec *dbpar, Fdt *fdt, |
| 260 |
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Rec **rspa, LdspDlvCb *cb, void *cld |
| 261 |
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) { |
| 262 |
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#define STRERRNOLEN 128 |
| 263 |
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RSPVAR |
| 264 |
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Schema *sc; |
| 265 |
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char msg[STRERRNOLEN]; |
| 266 |
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sst[ITMS] = 0; |
| 267 |
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sc = nSchema (stub0); |
| 268 |
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if (! sc) { |
| 269 |
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int rt = _RqsError (sst, ERR_BADF, rspa, cb, cld, |
| 270 |
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"open", "%s: local schema not initialized", dbn); |
| 271 |
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mFree (dbpar); |
| 272 |
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return rt; |
| 273 |
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} |
| 274 |
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sMsg (LOG_VERBOSE, "ldsp: _RqsOpen %s from %d/%d", |
| 275 |
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dbn, sst[ISID], sst[ISER]); |
| 276 |
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errno = 0; |
| 277 |
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dbh = cDOpen (dbn, dbpar, sc->cfg, fdt); |
| 278 |
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if (! dbh) { |
| 279 |
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int rt; |
| 280 |
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strncpy (msg, strerror (errno), STRERRNOLEN - 1) |
| 281 |
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[STRERRNOLEN - 1] = 0; |
| 282 |
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rt = _RqsError (sst, ERR_BADF, rspa, cb, cld, |
| 283 |
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"open", "%s: %s", dbn, msg); |
| 284 |
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mFree (dbpar); |
| 285 |
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return rt; |
| 286 |
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} |
| 287 |
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sdbid = dbh->dbid; |
| 288 |
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dbn = dbh->name; |
| 289 |
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RSPADDR |
| 290 |
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RSPHEAD |
| 291 |
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RSPNOERR |
| 292 |
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RSPDB |
| 293 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_DBID, sdbid, !0); |
| 294 |
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*rspa = rAddI (*rspa, OPENISIS_COM_TMS, dbh->tms, !0); |
| 295 |
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mFree (dbpar); |
| 296 |
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DELIVER |
| 297 |
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} |
| 298 |
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| 299 |
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static int _RqsClose ( |
| 300 |
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int sst[], const char *dbn, Rec **rspa, LdspDlvCb *cb, void *cld |
| 301 |
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) { |
| 302 |
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RSPVAR |
| 303 |
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int err; |
| 304 |
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GETDB("close") |
| 305 |
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sMsg (LOG_VERBOSE, "ldsp: _RqsClose %s from %d/%d", |
| 306 |
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dbn, sst[ISID], sst[ISER]); |
| 307 |
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err = cDClose (sdbid); |
| 308 |
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RSPADDR |
| 309 |
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RSPHEAD |
| 310 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_DBID, sdbid, !0); |
| 311 |
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*rspa = rAddI (*rspa, OPENISIS_RSP_ERR, err, !0); |
| 312 |
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RSPDB |
| 313 |
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DELIVER |
| 314 |
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} |
| 315 |
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| 316 |
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static int _RqsMount ( |
| 317 |
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int sst[], const char *dbn, Rec **rspa, LdspDlvCb *cb, void *cld |
| 318 |
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) { |
| 319 |
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RSPVAR |
| 320 |
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GETDB("mount") |
| 321 |
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RSPADDR |
| 322 |
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RSPHEAD |
| 323 |
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sMsg (LOG_VERBOSE, "ldsp: _RqsMount %s from %d/%d", |
| 324 |
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dbn, sst[ISID], sst[ISER]); |
| 325 |
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RSPNOERR |
| 326 |
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RSPDB |
| 327 |
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RSPFDT |
| 328 |
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DELIVER |
| 329 |
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} |
| 330 |
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| 331 |
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static int _RqsMaxrow ( |
| 332 |
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int sst[], const char *dbn, int flags, |
| 333 |
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Rec **rspa, LdspDlvCb *cb, void *cld |
| 334 |
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) { |
| 335 |
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RSPVAR |
| 336 |
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int maxrow; |
| 337 |
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GETDB("maxrow") |
| 338 |
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maxrow = dMaxId (sdbid); |
| 339 |
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if (0 > maxrow) { |
| 340 |
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int rt = _RqsError (sst, ERR_TRASH, rspa, cb, cld, "maxrow", |
| 341 |
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"no maxrow for %s", dbn); |
| 342 |
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RSPFREE |
| 343 |
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return rt; |
| 344 |
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} |
| 345 |
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RSPADDR |
| 346 |
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RSPHEAD |
| 347 |
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sMsg (LOG_VERBOSE, "ldsp: _RqsMaxrow %s from %d/%d", |
| 348 |
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dbn, sst[ISID], sst[ISER]); |
| 349 |
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RSPNOERR |
| 350 |
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RSPDB |
| 351 |
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if (OPENISIS_RQSF_MNT & flags) { |
| 352 |
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RSPFDT |
| 353 |
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} |
| 354 |
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*rspa = rAddI (*rspa, OPENISIS_COM_ROW, maxrow, !0); |
| 355 |
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DELIVER |
| 356 |
|
|
} |
| 357 |
|
|
|
| 358 |
|
|
static int _RqsQuery ( |
| 359 |
|
|
int sst[], const char *dbn, const char *key, int mode, int skip, |
| 360 |
|
|
int size, int flags, Rec **rspa, LdspDlvCb *cb, void *cld |
| 361 |
|
|
) { |
| 362 |
|
|
RSPVAR |
| 363 |
|
|
Set set; |
| 364 |
|
|
Rec *rec; |
| 365 |
|
|
int lrt; |
| 366 |
|
|
int j; |
| 367 |
|
|
int rdr = OPENISIS_RQSF_QRR & flags; |
| 368 |
|
|
GETDB("query") |
| 369 |
|
|
sMsg (LOG_VERBOSE, "ldsp: _RqsQuery %s from %d/%d", |
| 370 |
|
|
dbn, sst[ISID], sst[ISER]); |
| 371 |
|
|
set.len = 0; /* input */ |
| 372 |
|
|
lrt = dQuery (&set, sdbid, key, mode, skip); |
| 373 |
|
|
if (0 > lrt) { |
| 374 |
|
|
int rt = _RqsError (sst, ERR_TRASH, rspa, cb, cld, "query", |
| 375 |
|
|
"%d,%s = %d", sdbid, key, lrt); |
| 376 |
|
|
return rt; |
| 377 |
|
|
} |
| 378 |
|
|
RSPADDR |
| 379 |
|
|
RSPHEAD |
| 380 |
|
|
RSPNOERR |
| 381 |
|
|
RSPDB |
| 382 |
|
|
if (OPENISIS_RQSF_MNT & flags) { |
| 383 |
|
|
RSPFDT |
| 384 |
|
|
} |
| 385 |
|
|
*rspa = rAddI (*rspa, OPENISIS_RSP_NUMT, lrt, !0); |
| 386 |
|
|
if (0 < size && lrt > size) { |
| 387 |
|
|
lrt = size; |
| 388 |
|
|
} |
| 389 |
|
|
*rspa = rAddI (*rspa, OPENISIS_RSP_NUMR, lrt, !0); |
| 390 |
|
|
for (j = 0; lrt > j; ++j) { |
| 391 |
|
|
*rspa = rAddI (*rspa, OPENISIS_COM_ROW, set.id[j], !0); |
| 392 |
|
|
} |
| 393 |
|
|
if (rdr) { |
| 394 |
|
|
for (j = 0; *rspa && lrt > j; ++j) { |
| 395 |
|
|
rec = dRead (sdbid, set.id[j]); |
| 396 |
|
|
if (rec) { |
| 397 |
|
|
UTF8REC (rec, 0, "query") |
| 398 |
|
|
} |
| 399 |
|
|
else { |
| 400 |
|
|
sMsg (ERR_TRASH | LOG_WARN, |
| 401 |
|
|
"db %s: non-existent mfn %d for key %s", |
| 402 |
|
|
dbn, set.id[j], key); |
| 403 |
|
|
rec = rDup (0, 0, 0); |
| 404 |
|
|
} |
| 405 |
|
|
*rspa = luti_wrap (*rspa, rec, OPENISIS_COM_REC); |
| 406 |
|
|
mFree (rec); |
| 407 |
|
|
} |
| 408 |
|
|
} |
| 409 |
|
|
DELIVER |
| 410 |
|
|
} |
| 411 |
|
|
|
| 412 |
|
|
static int _RqsRead ( |
| 413 |
|
|
int sst[], const char *dbn, int row, int flags, |
| 414 |
|
|
Rec **rspa, LdspDlvCb *cb, void *cld |
| 415 |
|
|
) { |
| 416 |
|
|
RSPVAR |
| 417 |
|
|
Rec *rec; |
| 418 |
|
|
GETDB("read") |
| 419 |
|
|
RSPADDR |
| 420 |
|
|
RSPHEAD |
| 421 |
|
|
sMsg (LOG_VERBOSE, "ldsp: _RqsRead %s %d from %d/%d", |
| 422 |
|
|
dbn, row, sst[ISID], sst[ISER]); |
| 423 |
|
|
RSPNOERR |
| 424 |
|
|
RSPDB |
| 425 |
|
|
if (OPENISIS_RQSF_MNT & flags) { |
| 426 |
|
|
RSPFDT |
| 427 |
|
|
} |
| 428 |
|
|
rec = dRead (sdbid, row); |
| 429 |
|
|
if (rec) { |
| 430 |
|
|
*rspa = rAddI (*rspa, OPENISIS_RSP_NUMT, 1, !0); |
| 431 |
|
|
*rspa = rAddI (*rspa, OPENISIS_RSP_NUMR, 1, !0); |
| 432 |
|
|
*rspa = rAddI (*rspa, OPENISIS_COM_ROW, row, !0); |
| 433 |
|
|
UTF8REC (rec, 0, "read") |
| 434 |
|
|
*rspa = luti_wrap (*rspa, rec, OPENISIS_COM_REC); |
| 435 |
|
|
mFree (rec); |
| 436 |
|
|
} |
| 437 |
|
|
else { |
| 438 |
|
|
*rspa = rAddI (*rspa, OPENISIS_RSP_NUMT, 0, !0); |
| 439 |
|
|
*rspa = rAddI (*rspa, OPENISIS_RSP_NUMR, 0, !0); |
| 440 |
|
|
} |
| 441 |
|
|
DELIVER |
| 442 |
|
|
} |
| 443 |
|
|
|
| 444 |
|
|
static int _RqsUpdate ( |
| 445 |
|
|
int sst[], const char *dbn, int row, Rec *rec, Rec *idx, int flags, |
| 446 |
|
|
Rec **rspa, LdspDlvCb *cb, void *cld |
| 447 |
|
|
) { |
| 448 |
|
|
RSPVAR |
| 449 |
|
|
int rtw; |
| 450 |
|
|
GETDB("update") |
| 451 |
|
|
sMsg (LOG_VERBOSE, "ldsp: _RqsUpdate %s %d from %d/%d", |
| 452 |
|
|
dbn, row, sst[ISID], sst[ISER]); |
| 453 |
|
|
if (rec) { |
| 454 |
|
|
rec->rowid = row; |
| 455 |
|
|
rec->dbid = sdbid; |
| 456 |
|
|
UTF8REC (rec, !0, "update") |
| 457 |
|
|
} |
| 458 |
|
|
rtw = dWritex (sdbid, rec, idx); |
| 459 |
|
|
if (rtw) { |
| 460 |
|
|
rtw = _RqsError (sst, ERR_TRASH, rspa, cb, cld, |
| 461 |
|
|
"update", "write error %d", rtw); |
| 462 |
|
|
mFree (rec); |
| 463 |
|
|
mFree (idx); |
| 464 |
|
|
return rtw; |
| 465 |
|
|
} |
| 466 |
|
|
RSPADDR |
| 467 |
|
|
RSPHEAD |
| 468 |
|
|
RSPNOERR |
| 469 |
|
|
RSPDB |
| 470 |
|
|
if (OPENISIS_RQSF_MNT & flags) { |
| 471 |
|
|
RSPFDT |
| 472 |
|
|
} |
| 473 |
|
|
if (rec) { |
| 474 |
|
|
row = rec->rowid; |
| 475 |
|
|
mFree (rec); |
| 476 |
|
|
} |
| 477 |
|
|
mFree (idx); |
| 478 |
|
|
*rspa = rAddI (*rspa, OPENISIS_COM_ROW, row, !0); |
| 479 |
|
|
DELIVER |
| 480 |
|
|
} |
| 481 |
|
|
|
| 482 |
|
|
static int _RqsDelete ( |
| 483 |
|
|
int sst[], const char *dbn, int row, int flags, |
| 484 |
|
|
Rec **rspa, LdspDlvCb *cb, void *cld |
| 485 |
|
|
) { |
| 486 |
|
|
(void)flags; |
| 487 |
|
|
sMsg (LOG_VERBOSE, "ldsp: _RqsDelete %s %d from %d/%d", |
| 488 |
|
|
dbn, row, sst[ISID], sst[ISER]); |
| 489 |
|
|
return _RqsError (sst, ERR_TRASH, rspa, cb, cld, "delete", |
| 490 |
|
|
"request not implemented yet"); |
| 491 |
|
|
} |
| 492 |
|
|
|
| 493 |
|
|
/* ************************************************************ |
| 494 |
|
|
package functions |
| 495 |
|
|
*/ |
| 496 |
|
|
|
| 497 |
|
|
int ldspProcess (Rec *rqs, Rec **rspa, LdspDlvCb *cb, void *cld) { |
| 498 |
|
|
char buf[PATH_MAX]; |
| 499 |
|
|
char *dbn = 0; |
| 500 |
|
|
int sst[SSTS]; |
| 501 |
|
|
int rtyp; |
| 502 |
|
|
int flags = 0; |
| 503 |
|
|
|
| 504 |
|
|
if (0 == rqs) { |
| 505 |
|
|
return sMsg (ERR_IDIOT, "ldspProcess: no request"); |
| 506 |
|
|
} |
| 507 |
|
|
if (0 == rspa && 0 == cb) { |
| 508 |
|
|
return sMsg (ERR_IDIOT, "ldspProcess: no callback"); |
| 509 |
|
|
} |
| 510 |
|
|
|
| 511 |
|
|
rtyp = rInt (rqs, OPENISIS_RQS_TYPE, -1, 0); |
| 512 |
|
|
sst[ISID] = rInt (rqs, OPENISIS_COM_SID, -1, 0); |
| 513 |
|
|
sst[ISER] = rInt (rqs, OPENISIS_COM_SER, -1, 0); |
| 514 |
|
|
sst[ITMS] = rInt (rqs, OPENISIS_COM_TMS, -1, 0); |
| 515 |
|
|
|
| 516 |
|
|
if (OPENISIS_RQST_LSDB != rtyp && |
| 517 |
|
|
OPENISIS_RQST_EVAL != rtyp |
| 518 |
|
|
) { |
| 519 |
|
|
dbn = rString (rqs, OPENISIS_COM_DBN, 0, buf, sizeof(buf)); |
| 520 |
|
|
if (!dbn) { |
| 521 |
|
|
i2a (buf, rtyp); |
| 522 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, buf, |
| 523 |
|
|
"no db name given"); |
| 524 |
|
|
} |
| 525 |
|
|
flags = rInt (rqs, OPENISIS_RQS_FLG, 0, 0); |
| 526 |
|
|
} |
| 527 |
|
|
|
| 528 |
|
|
switch (rtyp) { |
| 529 |
|
|
|
| 530 |
|
|
case OPENISIS_RQST_LSDB: |
| 531 |
|
|
return _RqsLsDb (sst, rspa, cb, cld); |
| 532 |
|
|
|
| 533 |
|
|
case OPENISIS_RQST_OPEN: { |
| 534 |
|
|
Rec *dbpar = luti_unwrap (rqs, 0, OPENISIS_COM_CFG, -1); |
| 535 |
|
|
Fdt *fdt = fRec2Fdt (rqs); |
| 536 |
|
|
return _RqsOpen (sst, dbn, dbpar, fdt, rspa, cb, cld); |
| 537 |
|
|
} |
| 538 |
|
|
|
| 539 |
|
|
case OPENISIS_RQST_CLOS: |
| 540 |
|
|
return _RqsClose (sst, dbn, rspa, cb, cld); |
| 541 |
|
|
|
| 542 |
|
|
case OPENISIS_RQST_MNT: |
| 543 |
|
|
return _RqsMount (sst, dbn, rspa, cb, cld); |
| 544 |
|
|
|
| 545 |
|
|
case OPENISIS_RQST_MROW: |
| 546 |
|
|
return _RqsMaxrow (sst, dbn, flags, rspa, cb, cld); |
| 547 |
|
|
|
| 548 |
|
|
case OPENISIS_RQST_QRY: { |
| 549 |
|
|
char kybuf[OPENISIS_QRY_KEYLEN]; |
| 550 |
|
|
char *key; |
| 551 |
|
|
int mode, skip, size; |
| 552 |
|
|
key = rString (rqs, OPENISIS_RQS_KEY, 0, kybuf, OPENISIS_QRY_KEYLEN); |
| 553 |
|
|
mode = rInt (rqs, OPENISIS_RQS_QMOD, -1, 0); |
| 554 |
|
|
skip = rInt (rqs, OPENISIS_RQS_SKIP, 0, 0); |
| 555 |
|
|
size = rInt (rqs, OPENISIS_RQS_SIZE, -1, 0); |
| 556 |
|
|
if (0 > mode || 0 == key) { |
| 557 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, "query", |
| 558 |
|
|
"missing mode or key"); |
| 559 |
|
|
} |
| 560 |
|
|
return _RqsQuery (sst, dbn, key, |
| 561 |
|
|
mode, skip, size, flags, rspa, cb, cld); |
| 562 |
|
|
} |
| 563 |
|
|
|
| 564 |
|
|
case OPENISIS_RQST_READ: { |
| 565 |
|
|
int rowid; |
| 566 |
|
|
rowid = rInt (rqs, OPENISIS_COM_ROW, -1, 0); |
| 567 |
|
|
if (0 > rowid) { |
| 568 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, "read", |
| 569 |
|
|
"missing rowid"); |
| 570 |
|
|
} |
| 571 |
|
|
return _RqsRead (sst, dbn, rowid, flags, rspa, cb, cld); |
| 572 |
|
|
} |
| 573 |
|
|
|
| 574 |
|
|
case OPENISIS_RQST_INS: |
| 575 |
|
|
case OPENISIS_RQST_UPD: { |
| 576 |
|
|
Rec *rec, *idx; |
| 577 |
|
|
int rowid = 0; |
| 578 |
|
|
int ins = rtyp == OPENISIS_RQST_INS; |
| 579 |
|
|
rec = luti_unwrap (rqs, 0, OPENISIS_COM_REC, -1); |
| 580 |
|
|
idx = luti_unwrap (rqs, 0, OPENISIS_RQS_IDX, -1); |
| 581 |
|
|
if (!(rec || idx)) { |
| 582 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, |
| 583 |
|
|
"update", "missing record or index"); |
| 584 |
|
|
} |
| 585 |
|
|
rowid = rInt (rqs, OPENISIS_COM_ROW, 0, 0); |
| 586 |
|
|
if (! ins && 0 >= rowid) { |
| 587 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, |
| 588 |
|
|
"update", "missing rowid"); |
| 589 |
|
|
} |
| 590 |
|
|
return _RqsUpdate (sst, dbn, rowid, rec, idx, flags, rspa, cb, cld); |
| 591 |
|
|
} |
| 592 |
|
|
|
| 593 |
|
|
case OPENISIS_RQST_DEL: { |
| 594 |
|
|
int rowid; |
| 595 |
|
|
rowid = rInt (rqs, OPENISIS_COM_ROW, -1, 0); |
| 596 |
|
|
if (0 > rowid) { |
| 597 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, "delete", |
| 598 |
|
|
"missing rowid"); |
| 599 |
|
|
} |
| 600 |
|
|
return _RqsDelete (sst, dbn, rowid, flags, rspa, cb, cld); |
| 601 |
|
|
} |
| 602 |
|
|
|
| 603 |
|
|
case OPENISIS_RQST_EVAL: { |
| 604 |
|
|
Rec *rec; |
| 605 |
|
|
rec = luti_unwrap (rqs, 0, OPENISIS_COM_REC, -1); |
| 606 |
|
|
if (! rec) { |
| 607 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, |
| 608 |
|
|
"eval", "missing command record"); |
| 609 |
|
|
} |
| 610 |
|
|
return _RqsEval (sst, rec, rspa, cb, cld); |
| 611 |
|
|
} |
| 612 |
|
|
|
| 613 |
|
|
} /* switch */ |
| 614 |
|
|
|
| 615 |
|
|
i2a (buf, rtyp); |
| 616 |
|
|
return _RqsError (sst, ERR_INVAL, rspa, cb, cld, buf, |
| 617 |
|
|
"unrecognized request type"); |
| 618 |
|
|
} /* ldspProcess */ |
| 619 |
|
|
|
Parent Directory
| 
Revision Log