index/zserver.c

   1 /* $Id: zserver.c,v 1.103 2003-02-25 21:51:05 adam Exp $
   2    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
   3    Index Data Aps
   4
   5 This file is part of the Zebra server.
   6
   7 Zebra is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with Zebra; see the file LICENSE.zebra.  If not, write to the
  19 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.
  21 */
  22
  23
  24
  25 #include <stdio.h>
  26 #include <assert.h>
  27 #include <fcntl.h>
  28 #ifdef WIN32
  29 #include <io.h>
  30 #include <process.h>
  31 #else
  32 #include <unistd.h>
  33 #endif
  34
  35 #include <yaz/log.h>
  36 #include <yaz/ill.h>
  37 #include <yaz/yaz-util.h>
  38
  39 #include "zserver.h"
  40
  41 static int bend_sort (void *handle, bend_sort_rr *rr);
  42 static int bend_delete (void *handle, bend_delete_rr *rr);
  43 static int bend_esrequest (void *handle, bend_esrequest_rr *rr);
  44 static int bend_segment (void *handle, bend_segment_rr *rr);
  45 static int bend_search (void *handle, bend_search_rr *r);
  46 static int bend_fetch (void *handle, bend_fetch_rr *r);
  47 static int bend_scan (void *handle, bend_scan_rr *r);
  48
  49 bend_initresult *bend_init (bend_initrequest *q)
  50 {
  51     bend_initresult *r = (bend_initresult *)
  52         odr_malloc (q->stream, sizeof(*r));
  53     ZebraHandle zh;
  54     struct statserv_options_block *sob;
  55     char *user = NULL;
  56     char *passwd = NULL;
  57
  58     r->errcode = 0;
  59     r->errstring = 0;
  60     q->bend_sort = bend_sort;
  61     q->bend_delete = bend_delete;
  62     q->bend_esrequest = bend_esrequest;
  63     q->bend_segment = bend_segment;
  64     q->bend_search = bend_search;
  65     q->bend_fetch = bend_fetch;
  66     q->bend_scan = bend_scan;
  67
  68     q->implementation_name = "Zebra Information Server";
  69     q->implementation_version = "Zebra " ZEBRAVER;
  70
  71     yaz_log (LOG_DEBUG, "bend_init");
  72
  73     sob = statserv_getcontrol ();
  74     if (!(zh = zebra_open (sob->handle)))
  75     {
  76         yaz_log (LOG_WARN, "Failed to read config `%s'", sob->configname);
  77         r->errcode = 1;
  78         return r;
  79     }
  80     if (q->auth)
  81     {
  82         if (q->auth->which == Z_IdAuthentication_open)
  83         {
  84             char *openpass = xstrdup (q->auth->u.open);
  85             char *cp = strchr (openpass, '/');
  86             if (cp)
  87             {
  88                 *cp = '\0';
  89                 user = nmem_strdup (odr_getmem (q->stream), openpass);
  90                 passwd = nmem_strdup (odr_getmem (q->stream), cp+1);
  91             }
  92             xfree (openpass);
  93         }
  94     }
  95     if (zebra_auth (zh, user, passwd))
  96     {
  97         r->errcode = 222;
  98         r->errstring = user;
  99         zebra_close (zh);
 100         return r;
 101     }
 102     r->handle = zh;
 103     if (q->charneg_request) /* characater set and langauge negotiation? */
 104     {
 105         char **charsets = 0;
 106         int num_charsets;
 107         char **langs = 0;
 108         int num_langs = 0;
 109         int selected = 0;
 110         int i;
 111         NMEM nmem = nmem_create();
 112
 113         yaz_log (LOG_LOG, "character set and language negotiation");
 114
 115         yaz_get_proposal_charneg (nmem, q->charneg_request,
 116                                   &charsets, &num_charsets,
 117                                   &langs, &num_langs, &selected);
 118
 119         for (i = 0; i < num_charsets; i++)
 120         {
 121             const char *right_name = "";
 122             /*
 123              * FIXME! It is like rudiment :-))
 124              * We have to support this short names of character sets,
 125              * because a lot servers in Russia to use own in during
 126              * character set and language negotiation still.
 127              */
 128
 129             if (!yaz_matchstr(charsets[i], "win")) {
 130                 right_name = "WINDOWS-1251";
 131             } else if (!yaz_matchstr(charsets[i], "koi")) {
 132                 right_name = "KOI8-R";
 133             } else if (!yaz_matchstr(charsets[i], "iso")) {
 134                 right_name = "ISO-8859-5";
 135             } else if (!yaz_matchstr(charsets[i], "dos")) {
 136                 right_name = "CP866";
 137             } else if (!yaz_matchstr(charsets[i], "uni")) {
 138                 right_name = "UTF-8";
 139             } else {
 140                 right_name = charsets[i];
 141             }
 142             if (odr_set_charset (q->decode, "UTF-8", right_name) == 0)
 143             {
 144                 yaz_log (LOG_LOG, "charset %d %s (proper name %s): OK", i,
 145                          charsets[i], right_name);
 146                 odr_set_charset (q->stream, right_name, "UTF-8");
 147                 if (selected)
 148                     zebra_record_encoding (zh, right_name);
 149                 q->charneg_response =
 150                     yaz_set_response_charneg (q->stream, right_name,
 151                                               0, selected);
 152                 break;
 153             } else {
 154                 yaz_log (LOG_LOG, "charset %d %s (proper name %s): unsupported", i,
 155                          charsets[i], right_name);
 156             }
 157         }
 158         nmem_destroy(nmem);
 159     }
 160     return r;
 161 }
 162
 163 static void search_terms (ZebraHandle zh, bend_search_rr *r)
 164 {
 165     int count;
 166     int no_terms;
 167     int i;
 168     int type;
 169     struct Z_External *ext;
 170     Z_SearchInfoReport *sr;
 171
 172     /* get no of terms for result set */
 173     no_terms = zebra_resultSetTerms (zh, r->setname, 0, 0, 0, 0, 0);
 174     if (!no_terms)
 175         return;
 176
 177     r->search_info = odr_malloc (r->stream, sizeof(*r->search_info));
 178
 179     r->search_info->num_elements = 1;
 180     r->search_info->list =
 181         odr_malloc (r->stream, sizeof(*r->search_info->list));
 182     r->search_info->list[0] =
 183         odr_malloc (r->stream, sizeof(**r->search_info->list));
 184     r->search_info->list[0]->category = 0;
 185     r->search_info->list[0]->which = Z_OtherInfo_externallyDefinedInfo;
 186     ext = odr_malloc (r->stream, sizeof(*ext));
 187     r->search_info->list[0]->information.externallyDefinedInfo = ext;
 188     ext->direct_reference =
 189         yaz_oidval_to_z3950oid (r->stream, CLASS_USERINFO, VAL_SEARCHRES1);
 190     ext->indirect_reference = 0;
 191     ext->descriptor = 0;
 192     ext->which = Z_External_searchResult1;
 193     sr = odr_malloc (r->stream, sizeof(Z_SearchInfoReport));
 194     ext->u.searchResult1 = sr;
 195     sr->num = no_terms;
 196     sr->elements = odr_malloc (r->stream, sr->num *
 197                                sizeof(*sr->elements));
 198     for (i = 0; i<no_terms; i++)
 199     {
 200         Z_Term *term;
 201         char outbuf[1024];
 202         size_t len = sizeof(outbuf);
 203         zebra_resultSetTerms (zh, r->setname, i,
 204                               &count, &type, outbuf, &len);
 205
 206         sr->elements[i] = odr_malloc (r->stream, sizeof(**sr->elements));
 207         sr->elements[i]->subqueryId = 0;
 208         sr->elements[i]->fullQuery = odr_malloc (r->stream,
 209                                                  sizeof(bool_t));
 210         *sr->elements[i]->fullQuery = 0;
 211         sr->elements[i]->subqueryExpression =
 212             odr_malloc (r->stream, sizeof(Z_QueryExpression));
 213         sr->elements[i]->subqueryExpression->which =
 214             Z_QueryExpression_term;
 215         sr->elements[i]->subqueryExpression->u.term =
 216             odr_malloc (r->stream, sizeof(Z_QueryExpressionTerm));
 217         term = odr_malloc (r->stream, sizeof(Z_Term));
 218         sr->elements[i]->subqueryExpression->u.term->queryTerm = term;
 219         switch (type)
 220         {
 221         case Z_Term_characterString:
 222             yaz_log (LOG_DEBUG, "term as characterString");
 223             term->which = Z_Term_characterString;
 224             term->u.characterString = odr_strdup (r->stream, outbuf);
 225             break;
 226         case Z_Term_general:
 227             yaz_log (LOG_DEBUG, "term as general");
 228             term->which = Z_Term_general;
 229             term->u.general = odr_malloc (r->stream, sizeof(*term->u.general));
 230             term->u.general->size = term->u.general->len = len;
 231             term->u.general->buf = odr_malloc (r->stream, len);
 232             memcpy (term->u.general->buf, outbuf, len);
 233             break;
 234         default:
 235             term->which = Z_Term_general;
 236             term->u.null = odr_nullval();
 237         }
 238         sr->elements[i]->subqueryExpression->u.term->termComment = 0;
 239         sr->elements[i]->subqueryInterpretation = 0;
 240         sr->elements[i]->subqueryRecommendation = 0;
 241         sr->elements[i]->subqueryCount = odr_intdup (r->stream, count);
 242         sr->elements[i]->subqueryWeight = 0;
 243         sr->elements[i]->resultsByDB = 0;
 244     }
 245 }
 246
 247 int bend_search (void *handle, bend_search_rr *r)
 248 {
 249     ZebraHandle zh = (ZebraHandle) handle;
 250
 251     r->hits = 0;
 252     r->errcode = 0;
 253     r->errstring = NULL;
 254
 255     if (zebra_select_databases (zh, r->num_bases,
 256                                 (const char **) r->basenames))
 257     {
 258         zebra_result (zh, &r->errcode, &r->errstring);
 259         return 0;
 260     }
 261     yaz_log (LOG_LOG, "ResultSet '%s'", r->setname);
 262     switch (r->query->which)
 263     {
 264     case Z_Query_type_1: case Z_Query_type_101:
 265         zebra_search_rpn (zh, r->decode, r->stream, r->query->u.type_1,
 266                           r->setname, &r->hits);
 267         zebra_result (zh, &r->errcode, &r->errstring);
 268         if (!r->errcode)
 269             search_terms (zh, r);
 270         break;
 271     case Z_Query_type_2:
 272         r->errcode = 107;
 273         r->errstring = "type-2";
 274         break;
 275     default:
 276         r->errcode = 107;
 277     }
 278     return 0;
 279 }
 280
 281
 282 int bend_fetch (void *handle, bend_fetch_rr *r)
 283 {
 284     ZebraHandle zh = (ZebraHandle) handle;
 285     ZebraRetrievalRecord retrievalRecord;
 286
 287     retrievalRecord.position = r->number;
 288
 289     r->last_in_set = 0;
 290     zebra_records_retrieve (zh, r->stream, r->setname, r->comp,
 291                             r->request_format, 1, &retrievalRecord);
 292     zebra_result (zh, &r->errcode, &r->errstring);
 293     /*  non Surrogate Diagnostic OR Surrogate Diagnostic */
 294     if (r->errcode == 0 && retrievalRecord.errCode)
 295     {
 296         r->surrogate_flag = 1;
 297         r->errcode = retrievalRecord.errCode;
 298         r->errstring = retrievalRecord.errString;
 299         r->basename = retrievalRecord.base;
 300     }
 301     else if (r->errcode == 0)        /* Database Record */
 302     {
 303         r->errcode = 0;
 304         r->basename = retrievalRecord.base;
 305         r->record = retrievalRecord.buf;
 306         r->len = retrievalRecord.len;
 307         r->output_format = retrievalRecord.format;
 308     }
 309     return 0;
 310 }
 311
 312 static int bend_scan (void *handle, bend_scan_rr *r)
 313 {
 314     ZebraScanEntry *entries;
 315     ZebraHandle zh = (ZebraHandle) handle;
 316     int is_partial, i;
 317
 318     if (zebra_select_databases (zh, r->num_bases,
 319                                 (const char **) r->basenames))
 320     {
 321         zebra_result (zh, &r->errcode, &r->errstring);
 322         return 0;
 323     }
 324     r->entries = (struct scan_entry *)
 325         odr_malloc (r->stream, sizeof(*r->entries) * r->num_entries);
 326     zebra_scan (zh, r->stream, r->term,
 327                 r->attributeset,
 328                 &r->term_position,
 329                 &r->num_entries, &entries, &is_partial);
 330     if (is_partial)
 331         r->status = BEND_SCAN_PARTIAL;
 332     else
 333         r->status = BEND_SCAN_SUCCESS;
 334     for (i = 0; i < r->num_entries; i++)
 335     {
 336         r->entries[i].term = entries[i].term;
 337         r->entries[i].occurrences = entries[i].occurrences;
 338     }
 339     zebra_result (zh, &r->errcode, &r->errstring);
 340     return 0;
 341 }
 342
 343 void bend_close (void *handle)
 344 {
 345     zebra_close ((ZebraHandle) handle);
 346     xmalloc_trav("bend_close");
 347     nmem_print_list();
 348 }
 349
 350 int bend_sort (void *handle, bend_sort_rr *rr)
 351 {
 352     ZebraHandle zh = (ZebraHandle) handle;
 353
 354     zebra_sort (zh, rr->stream,
 355                 rr->num_input_setnames, (const char **) rr->input_setnames,
 356                 rr->output_setname, rr->sort_sequence, &rr->sort_status);
 357     zebra_result (zh, &rr->errcode, &rr->errstring);
 358     return 0;
 359 }
 360
 361 int bend_delete (void *handle, bend_delete_rr *rr)
 362 {
 363     ZebraHandle zh = (ZebraHandle) handle;
 364
 365     rr->delete_status = zebra_deleleResultSet(zh, rr->function,
 366                                               rr->num_setnames, rr->setnames,
 367                                               rr->statuses);
 368     return 0;
 369 }
 370
 371 static int es_admin_request (ZebraHandle zh, Z_AdminEsRequest *r)
 372 {
 373     switch (r->toKeep->which)
 374     {
 375     case Z_ESAdminOriginPartToKeep_reIndex:
 376         yaz_log(LOG_LOG, "adm-reindex");
 377         break;
 378     case Z_ESAdminOriginPartToKeep_truncate:
 379         yaz_log(LOG_LOG, "adm-truncate");
 380         break;
 381     case Z_ESAdminOriginPartToKeep_drop:
 382         yaz_log(LOG_LOG, "adm-drop");
 383         break;
 384     case Z_ESAdminOriginPartToKeep_create:
 385         yaz_log(LOG_LOG, "adm-create %s", r->toKeep->databaseName);
 386         zebra_admin_create (zh, r->toKeep->databaseName);
 387         break;
 388     case Z_ESAdminOriginPartToKeep_import:
 389         yaz_log(LOG_LOG, "adm-import");
 390         zebra_admin_import_begin (zh, r->toKeep->databaseName,
 391                         r->toKeep->u.import->recordType);
 392         break;
 393     case Z_ESAdminOriginPartToKeep_refresh:
 394         yaz_log(LOG_LOG, "adm-refresh");
 395         break;
 396     case Z_ESAdminOriginPartToKeep_commit:
 397         yaz_log(LOG_LOG, "adm-commit");
 398         break;
 399     case Z_ESAdminOriginPartToKeep_shutdown:
 400         yaz_log(LOG_LOG, "shutdown");
 401         zebra_admin_shutdown(zh);
 402         break;
 403     case Z_ESAdminOriginPartToKeep_start:
 404         yaz_log(LOG_LOG, "start");
 405         zebra_admin_start(zh);
 406         break;
 407     default:
 408         yaz_log(LOG_LOG, "unknown admin");
 409     }
 410     if (r->toKeep->databaseName)
 411     {
 412         yaz_log(LOG_LOG, "database %s", r->toKeep->databaseName);
 413     }
 414     return 0;
 415 }
 416
 417 static int es_admin (ZebraHandle zh, Z_Admin *r)
 418 {
 419     switch (r->which)
 420     {
 421     case Z_Admin_esRequest:
 422         es_admin_request (zh, r->u.esRequest);
 423         break;
 424     case Z_Admin_taskPackage:
 425         yaz_log (LOG_LOG, "adm taskpackage (unhandled)");
 426         break;
 427     default:
 428         break;
 429     }
 430
 431     return 0;
 432 }
 433
 434 int bend_segment (void *handle, bend_segment_rr *rr)
 435 {
 436     ZebraHandle zh = (ZebraHandle) handle;
 437     Z_Segment *segment = rr->segment;
 438
 439     if (segment->num_segmentRecords)
 440         zebra_admin_import_segment (zh, rr->segment);
 441     else
 442         zebra_admin_import_end (zh);
 443     return 0;
 444 }
 445
 446 int bend_esrequest (void *handle, bend_esrequest_rr *rr)
 447 {
 448     ZebraHandle zh = (ZebraHandle) handle;
 449
 450     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
 451     if (rr->esr->packageName)
 452         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
 453     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
 454
 455     if (!rr->esr->taskSpecificParameters)
 456     {
 457         yaz_log (LOG_WARN, "No task specific parameters");
 458     }
 459     else if (rr->esr->taskSpecificParameters->which == Z_External_ESAdmin)
 460     {
 461         es_admin (zh, rr->esr->taskSpecificParameters->u.adminService);
 462
 463         zebra_result (zh, &rr->errcode, &rr->errstring);
 464     }
 465     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 466     {
 467         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 468         yaz_log (LOG_LOG, "Received DB Update");
 469         if (up->which == Z_IUUpdate_esRequest)
 470         {
 471             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 472             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 473             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 474
 475             yaz_log (LOG_LOG, "action");
 476             if (toKeep->action)
 477             {
 478                 switch (*toKeep->action)
 479                 {
 480                 case Z_IUOriginPartToKeep_recordInsert:
 481                     yaz_log (LOG_LOG, "recordInsert");
 482                     break;
 483                 case Z_IUOriginPartToKeep_recordReplace:
 484                     yaz_log (LOG_LOG, "recordUpdate");
 485                     break;
 486                 case Z_IUOriginPartToKeep_recordDelete:
 487                     yaz_log (LOG_LOG, "recordDelete");
 488                     break;
 489                 case Z_IUOriginPartToKeep_elementUpdate:
 490                     yaz_log (LOG_LOG, "elementUpdate");
 491                     break;
 492                 case Z_IUOriginPartToKeep_specialUpdate:
 493                     yaz_log (LOG_LOG, "specialUpdate");
 494                     break;
 495                 case Z_ESAdminOriginPartToKeep_shutdown:
 496                     yaz_log (LOG_LOG, "shutDown");
 497                     break;
 498                 case Z_ESAdminOriginPartToKeep_start:
 499                     yaz_log (LOG_LOG, "start");
 500                     break;
 501                 default:
 502                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 503                 }
 504             }
 505             if (toKeep->databaseName)
 506             {
 507                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 508
 509                 if (zebra_select_database(zh, toKeep->databaseName))
 510                     return 0;
 511             }
 512             else
 513             {
 514                 yaz_log (LOG_WARN, "no database supplied for ES Update");
 515                 rr->errcode = 1008;
 516                 rr->errstring = "database";
 517                 return 0;
 518             }
 519             if (notToKeep)
 520             {
 521                 int i;
 522                 zebra_begin_trans (zh);
 523                 for (i = 0; i < notToKeep->num; i++)
 524                 {
 525                     Z_External *rec = notToKeep->elements[i]->record;
 526                     struct oident *oident = 0;
 527                     Odr_oct *recid = notToKeep->elements[i]->u.opaque;
 528
 529                     if (!recid)
 530                     {
 531                         rr->errcode = 224;
 532                         rr->errstring = "record Id not supplied";
 533                         break;
 534                     }
 535                     if (notToKeep->elements[i]->which !=
 536                         Z_IUSuppliedRecords_elem_opaque)
 537                     {
 538                         rr->errcode = 224;
 539                         rr->errstring = "only opaque record ID supported";
 540                         break;
 541                     }
 542
 543                     if (rec->direct_reference)
 544                     {
 545                         oident = oid_getentbyoid(rec->direct_reference);
 546                         if (oident)
 547                             yaz_log (LOG_LOG, "record %d type %s", i,
 548                                      oident->desc);
 549                     }
 550                     switch (rec->which)
 551                     {
 552                     case Z_External_sutrs:
 553                         if (rec->u.octet_aligned->len > 170)
 554                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 555                                      rec->u.sutrs->len,
 556                                      rec->u.sutrs->buf);
 557                         else
 558                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 559                                      rec->u.sutrs->len,
 560                                      rec->u.sutrs->buf);
 561                         break;
 562                     case Z_External_octet:
 563                         if (rec->u.octet_aligned->len > 170)
 564                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 565                                      rec->u.octet_aligned->len,
 566                                      rec->u.octet_aligned->buf);
 567                         else
 568                             yaz_log (LOG_LOG, "%d bytes\n%s",
 569                                      rec->u.octet_aligned->len,
 570                                      rec->u.octet_aligned->buf);
 571                     }
 572                     if (oident && oident->value != VAL_TEXT_XML)
 573                     {
 574                         rr->errcode = 224;
 575                         rr->errstring = "only XML update supported";
 576                         break;
 577                     }
 578                     if (rec->which == Z_External_octet)
 579                     {
 580                         int action = 0;
 581
 582                         if (*toKeep->action ==
 583                             Z_IUOriginPartToKeep_recordInsert)
 584                             action = 1;
 585                         if (*toKeep->action ==
 586                             Z_IUOriginPartToKeep_recordReplace)
 587                             action = 2;
 588                         if (*toKeep->action ==
 589                             Z_IUOriginPartToKeep_recordDelete)
 590                             action = 3;
 591                         if (*toKeep->action ==
 592                             Z_IUOriginPartToKeep_specialUpdate)
 593                             action = 1;
 594
 595                         if (!action)
 596                         {
 597                             rr->errcode = 224;
 598                             rr->errstring = "unsupported ES Update action";
 599                             break;
 600                         }
 601                         else
 602                         {
 603                             int r = zebra_admin_exchange_record (
 604                                 zh, toKeep->databaseName,
 605                                 rec->u.octet_aligned->buf,
 606                                 rec->u.octet_aligned->len,
 607                                 recid->buf, recid->len,
 608                                 action);
 609                             if (r && *toKeep->action ==
 610                                 Z_IUOriginPartToKeep_specialUpdate)
 611                             {
 612                                 r = zebra_admin_exchange_record (
 613                                     zh, toKeep->databaseName,
 614                                     rec->u.octet_aligned->buf,
 615                                     rec->u.octet_aligned->len,
 616                                     recid->buf, recid->len,
 617                                     2);
 618                             }
 619                             if (r)
 620                             {
 621                                 rr->errcode = 224;
 622                                 rr->errstring = "record exchange failed";
 623                                 break;
 624                             }
 625                         }
 626                     }
 627                 }
 628                 zebra_end_trans (zh);
 629             }
 630         }
 631     }
 632     else
 633     {
 634         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 635                  rr->esr->taskSpecificParameters->which);
 636         rr->errcode = 221;
 637
 638     }
 639     return 0;
 640 }
 641
 642 static void bend_start (struct statserv_options_block *sob)
 643 {
 644 #ifdef WIN32
 645
 646 #else
 647     if (!sob->inetd)
 648     {
 649         char *pidfile = "zebrasrv.pid";
 650         int fd = creat (pidfile, 0666);
 651         if (fd == -1)
 652             yaz_log (LOG_WARN|LOG_ERRNO, "creat %s", pidfile);
 653         else
 654         {
 655             char pidstr[30];
 656
 657             sprintf (pidstr, "%ld", (long) getpid ());
 658             write (fd, pidstr, strlen(pidstr));
 659             close (fd);
 660         }
 661     }
 662 #endif
 663     if (sob->handle)
 664         zebra_stop((ZebraService) sob->handle);
 665     sob->handle = zebra_start(sob->configname);
 666     if (!sob->handle)
 667     {
 668         yaz_log (LOG_FATAL, "Failed to read config `%s'", sob->configname);
 669         exit (1);
 670     }
 671 }
 672
 673 static void bend_stop(struct statserv_options_block *sob)
 674 {
 675 #ifdef WIN32
 676
 677 #else
 678     if (!sob->inetd)
 679         unlink ("zebrasrv.pid");
 680 #endif
 681     if (sob->handle)
 682     {
 683         ZebraService service = sob->handle;
 684         zebra_stop(service);
 685     }
 686 }
 687
 688 int main (int argc, char **argv)
 689 {
 690     struct statserv_options_block *sob;
 691
 692     sob = statserv_getcontrol ();
 693     strcpy (sob->configname, "zebra.cfg");
 694     sob->bend_start = bend_start;
 695     sob->bend_stop = bend_stop;
 696 #ifdef WIN32
 697     strcpy (sob->service_display_name, "Zebra Server");
 698 #endif
 699     statserv_setcontrol (sob);
 700
 701     return statserv_main (argc, argv, bend_init, bend_close);
 702 }