index/zserver.c

   1 /* $Id: zserver.c,v 1.102 2003-01-13 15:06:23 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
  38 #include "zserver.h"
  39
  40 static int bend_sort (void *handle, bend_sort_rr *rr);
  41 static int bend_delete (void *handle, bend_delete_rr *rr);
  42 static int bend_esrequest (void *handle, bend_esrequest_rr *rr);
  43 static int bend_segment (void *handle, bend_segment_rr *rr);
  44 static int bend_search (void *handle, bend_search_rr *r);
  45 static int bend_fetch (void *handle, bend_fetch_rr *r);
  46 static int bend_scan (void *handle, bend_scan_rr *r);
  47
  48 bend_initresult *bend_init (bend_initrequest *q)
  49 {
  50     bend_initresult *r = (bend_initresult *)
  51         odr_malloc (q->stream, sizeof(*r));
  52     ZebraHandle zh;
  53     struct statserv_options_block *sob;
  54     char *user = NULL;
  55     char *passwd = NULL;
  56
  57     r->errcode = 0;
  58     r->errstring = 0;
  59     q->bend_sort = bend_sort;
  60     q->bend_delete = bend_delete;
  61     q->bend_esrequest = bend_esrequest;
  62     q->bend_segment = bend_segment;
  63     q->bend_search = bend_search;
  64     q->bend_fetch = bend_fetch;
  65     q->bend_scan = bend_scan;
  66
  67     q->implementation_name = "Zebra Information Server";
  68     q->implementation_version = "Zebra " ZEBRAVER;
  69
  70     yaz_log (LOG_DEBUG, "bend_init");
  71
  72     sob = statserv_getcontrol ();
  73     if (!(zh = zebra_open (sob->handle)))
  74     {
  75         yaz_log (LOG_WARN, "Failed to read config `%s'", sob->configname);
  76         r->errcode = 1;
  77         return r;
  78     }
  79     if (q->auth)
  80     {
  81         if (q->auth->which == Z_IdAuthentication_open)
  82         {
  83             char *openpass = xstrdup (q->auth->u.open);
  84             char *cp = strchr (openpass, '/');
  85             if (cp)
  86             {
  87                 *cp = '\0';
  88                 user = nmem_strdup (odr_getmem (q->stream), openpass);
  89                 passwd = nmem_strdup (odr_getmem (q->stream), cp+1);
  90             }
  91             xfree (openpass);
  92         }
  93     }
  94     if (zebra_auth (zh, user, passwd))
  95     {
  96         r->errcode = 222;
  97         r->errstring = user;
  98         zebra_close (zh);
  99         return r;
 100     }
 101     r->handle = zh;
 102     if (q->charneg_request) /* characater set and langauge negotiation? */
 103     {
 104         char **charsets = 0;
 105         int num_charsets;
 106         char **langs = 0;
 107         int num_langs = 0;
 108         int selected = 0;
 109         int i;
 110         NMEM nmem = nmem_create();
 111
 112         yaz_log (LOG_LOG, "character set and language negotiation");
 113
 114         yaz_get_proposal_charneg (nmem, q->charneg_request,
 115                                   &charsets, &num_charsets,
 116                                   &langs, &num_langs, &selected);
 117
 118         for (i = 0; i < num_charsets; i++)
 119         {
 120             const char *right_name = "";
 121             /*
 122              * FIXME! It is like rudiment :-))
 123              * We have to support this short names of character sets,
 124              * because a lot servers in Russia to use own in during
 125              * character set and language negotiation still.
 126              */
 127
 128             if (!yaz_matchstr(charsets[i], "win")) {
 129                 right_name = "WINDOWS-1251";
 130             } else if (!yaz_matchstr(charsets[i], "koi")) {
 131                 right_name = "KOI8-R";
 132             } else if (!yaz_matchstr(charsets[i], "iso")) {
 133                 right_name = "ISO-8859-5";
 134             } else if (!yaz_matchstr(charsets[i], "dos")) {
 135                 right_name = "CP866";
 136             } else if (!yaz_matchstr(charsets[i], "uni")) {
 137                 right_name = "UTF-8";
 138             } else {
 139                 right_name = charsets[i];
 140             }
 141             if (odr_set_charset (q->decode, "UTF-8", right_name) == 0)
 142             {
 143                 yaz_log (LOG_LOG, "charset %d %s (proper name %s): OK", i,
 144                          charsets[i], right_name);
 145                 odr_set_charset (q->stream, right_name, "UTF-8");
 146                 if (selected)
 147                     zebra_record_encoding (zh, right_name);
 148                 q->charneg_response =
 149                     yaz_set_response_charneg (q->stream, right_name,
 150                                               0, selected);
 151                 break;
 152             } else {
 153                 yaz_log (LOG_LOG, "charset %d %s (proper name %s): unsupported", i,
 154                          charsets[i], right_name);
 155             }
 156         }
 157         nmem_destroy(nmem);
 158     }
 159     return r;
 160 }
 161
 162 static void search_terms (ZebraHandle zh, bend_search_rr *r)
 163 {
 164     int count;
 165     int no_terms;
 166     int i;
 167     int type;
 168     struct Z_External *ext;
 169     Z_SearchInfoReport *sr;
 170
 171     /* get no of terms for result set */
 172     no_terms = zebra_resultSetTerms (zh, r->setname, 0, 0, 0, 0, 0);
 173     if (!no_terms)
 174         return;
 175
 176     r->search_info = odr_malloc (r->stream, sizeof(*r->search_info));
 177
 178     r->search_info->num_elements = 1;
 179     r->search_info->list =
 180         odr_malloc (r->stream, sizeof(*r->search_info->list));
 181     r->search_info->list[0] =
 182         odr_malloc (r->stream, sizeof(**r->search_info->list));
 183     r->search_info->list[0]->category = 0;
 184     r->search_info->list[0]->which = Z_OtherInfo_externallyDefinedInfo;
 185     ext = odr_malloc (r->stream, sizeof(*ext));
 186     r->search_info->list[0]->information.externallyDefinedInfo = ext;
 187     ext->direct_reference =
 188         yaz_oidval_to_z3950oid (r->stream, CLASS_USERINFO, VAL_SEARCHRES1);
 189     ext->indirect_reference = 0;
 190     ext->descriptor = 0;
 191     ext->which = Z_External_searchResult1;
 192     sr = odr_malloc (r->stream, sizeof(Z_SearchInfoReport));
 193     ext->u.searchResult1 = sr;
 194     sr->num = no_terms;
 195     sr->elements = odr_malloc (r->stream, sr->num *
 196                                sizeof(*sr->elements));
 197     for (i = 0; i<no_terms; i++)
 198     {
 199         Z_Term *term;
 200         char outbuf[1024];
 201         size_t len = sizeof(outbuf);
 202         zebra_resultSetTerms (zh, r->setname, i,
 203                               &count, &type, outbuf, &len);
 204
 205         sr->elements[i] = odr_malloc (r->stream, sizeof(**sr->elements));
 206         sr->elements[i]->subqueryId = 0;
 207         sr->elements[i]->fullQuery = odr_malloc (r->stream,
 208                                                  sizeof(bool_t));
 209         *sr->elements[i]->fullQuery = 0;
 210         sr->elements[i]->subqueryExpression =
 211             odr_malloc (r->stream, sizeof(Z_QueryExpression));
 212         sr->elements[i]->subqueryExpression->which =
 213             Z_QueryExpression_term;
 214         sr->elements[i]->subqueryExpression->u.term =
 215             odr_malloc (r->stream, sizeof(Z_QueryExpressionTerm));
 216         term = odr_malloc (r->stream, sizeof(Z_Term));
 217         sr->elements[i]->subqueryExpression->u.term->queryTerm = term;
 218         switch (type)
 219         {
 220         case Z_Term_characterString:
 221             yaz_log (LOG_DEBUG, "term as characterString");
 222             term->which = Z_Term_characterString;
 223             term->u.characterString = odr_strdup (r->stream, outbuf);
 224             break;
 225         case Z_Term_general:
 226             yaz_log (LOG_DEBUG, "term as general");
 227             term->which = Z_Term_general;
 228             term->u.general = odr_malloc (r->stream, sizeof(*term->u.general));
 229             term->u.general->size = term->u.general->len = len;
 230             term->u.general->buf = odr_malloc (r->stream, len);
 231             memcpy (term->u.general->buf, outbuf, len);
 232             break;
 233         default:
 234             term->which = Z_Term_general;
 235             term->u.null = odr_nullval();
 236         }
 237         sr->elements[i]->subqueryExpression->u.term->termComment = 0;
 238         sr->elements[i]->subqueryInterpretation = 0;
 239         sr->elements[i]->subqueryRecommendation = 0;
 240         sr->elements[i]->subqueryCount = odr_intdup (r->stream, count);
 241         sr->elements[i]->subqueryWeight = 0;
 242         sr->elements[i]->resultsByDB = 0;
 243     }
 244 }
 245
 246 int bend_search (void *handle, bend_search_rr *r)
 247 {
 248     ZebraHandle zh = (ZebraHandle) handle;
 249
 250     r->hits = 0;
 251     r->errcode = 0;
 252     r->errstring = NULL;
 253
 254     if (zebra_select_databases (zh, r->num_bases,
 255                                 (const char **) r->basenames))
 256     {
 257         zebra_result (zh, &r->errcode, &r->errstring);
 258         return 0;
 259     }
 260     yaz_log (LOG_LOG, "ResultSet '%s'", r->setname);
 261     switch (r->query->which)
 262     {
 263     case Z_Query_type_1: case Z_Query_type_101:
 264         zebra_search_rpn (zh, r->decode, r->stream, r->query->u.type_1,
 265                           r->setname, &r->hits);
 266         zebra_result (zh, &r->errcode, &r->errstring);
 267         if (!r->errcode)
 268             search_terms (zh, r);
 269         break;
 270     case Z_Query_type_2:
 271         r->errcode = 107;
 272         r->errstring = "type-2";
 273         break;
 274     default:
 275         r->errcode = 107;
 276     }
 277     return 0;
 278 }
 279
 280
 281 int bend_fetch (void *handle, bend_fetch_rr *r)
 282 {
 283     ZebraHandle zh = (ZebraHandle) handle;
 284     ZebraRetrievalRecord retrievalRecord;
 285
 286     retrievalRecord.position = r->number;
 287
 288     r->last_in_set = 0;
 289     zebra_records_retrieve (zh, r->stream, r->setname, r->comp,
 290                             r->request_format, 1, &retrievalRecord);
 291     zebra_result (zh, &r->errcode, &r->errstring);
 292     /*  non Surrogate Diagnostic OR Surrogate Diagnostic */
 293     if (r->errcode == 0 && retrievalRecord.errCode)
 294     {
 295         r->surrogate_flag = 1;
 296         r->errcode = retrievalRecord.errCode;
 297         r->errstring = retrievalRecord.errString;
 298         r->basename = retrievalRecord.base;
 299     }
 300     else if (r->errcode == 0)        /* Database Record */
 301     {
 302         r->errcode = 0;
 303         r->basename = retrievalRecord.base;
 304         r->record = retrievalRecord.buf;
 305         r->len = retrievalRecord.len;
 306         r->output_format = retrievalRecord.format;
 307     }
 308     return 0;
 309 }
 310
 311 static int bend_scan (void *handle, bend_scan_rr *r)
 312 {
 313     ZebraScanEntry *entries;
 314     ZebraHandle zh = (ZebraHandle) handle;
 315     int is_partial, i;
 316
 317     if (zebra_select_databases (zh, r->num_bases,
 318                                 (const char **) r->basenames))
 319     {
 320         zebra_result (zh, &r->errcode, &r->errstring);
 321         return 0;
 322     }
 323     r->entries = (struct scan_entry *)
 324         odr_malloc (r->stream, sizeof(*r->entries) * r->num_entries);
 325     zebra_scan (zh, r->stream, r->term,
 326                 r->attributeset,
 327                 &r->term_position,
 328                 &r->num_entries, &entries, &is_partial);
 329     if (is_partial)
 330         r->status = BEND_SCAN_PARTIAL;
 331     else
 332         r->status = BEND_SCAN_SUCCESS;
 333     for (i = 0; i < r->num_entries; i++)
 334     {
 335         r->entries[i].term = entries[i].term;
 336         r->entries[i].occurrences = entries[i].occurrences;
 337     }
 338     zebra_result (zh, &r->errcode, &r->errstring);
 339     return 0;
 340 }
 341
 342 void bend_close (void *handle)
 343 {
 344     zebra_close ((ZebraHandle) handle);
 345     xmalloc_trav("bend_close");
 346     nmem_print_list();
 347 }
 348
 349 int bend_sort (void *handle, bend_sort_rr *rr)
 350 {
 351     ZebraHandle zh = (ZebraHandle) handle;
 352
 353     zebra_sort (zh, rr->stream,
 354                 rr->num_input_setnames, (const char **) rr->input_setnames,
 355                 rr->output_setname, rr->sort_sequence, &rr->sort_status);
 356     zebra_result (zh, &rr->errcode, &rr->errstring);
 357     return 0;
 358 }
 359
 360 int bend_delete (void *handle, bend_delete_rr *rr)
 361 {
 362     ZebraHandle zh = (ZebraHandle) handle;
 363
 364     rr->delete_status = zebra_deleleResultSet(zh, rr->function,
 365                                               rr->num_setnames, rr->setnames,
 366                                               rr->statuses);
 367     return 0;
 368 }
 369
 370 static int es_admin_request (ZebraHandle zh, Z_AdminEsRequest *r)
 371 {
 372     switch (r->toKeep->which)
 373     {
 374     case Z_ESAdminOriginPartToKeep_reIndex:
 375         yaz_log(LOG_LOG, "adm-reindex");
 376         break;
 377     case Z_ESAdminOriginPartToKeep_truncate:
 378         yaz_log(LOG_LOG, "adm-truncate");
 379         break;
 380     case Z_ESAdminOriginPartToKeep_drop:
 381         yaz_log(LOG_LOG, "adm-drop");
 382         break;
 383     case Z_ESAdminOriginPartToKeep_create:
 384         yaz_log(LOG_LOG, "adm-create %s", r->toKeep->databaseName);
 385         zebra_admin_create (zh, r->toKeep->databaseName);
 386         break;
 387     case Z_ESAdminOriginPartToKeep_import:
 388         yaz_log(LOG_LOG, "adm-import");
 389         zebra_admin_import_begin (zh, r->toKeep->databaseName,
 390                         r->toKeep->u.import->recordType);
 391         break;
 392     case Z_ESAdminOriginPartToKeep_refresh:
 393         yaz_log(LOG_LOG, "adm-refresh");
 394         break;
 395     case Z_ESAdminOriginPartToKeep_commit:
 396         yaz_log(LOG_LOG, "adm-commit");
 397         break;
 398     case Z_ESAdminOriginPartToKeep_shutdown:
 399         yaz_log(LOG_LOG, "shutdown");
 400         zebra_admin_shutdown(zh);
 401         break;
 402     case Z_ESAdminOriginPartToKeep_start:
 403         yaz_log(LOG_LOG, "start");
 404         zebra_admin_start(zh);
 405         break;
 406     default:
 407         yaz_log(LOG_LOG, "unknown admin");
 408     }
 409     if (r->toKeep->databaseName)
 410     {
 411         yaz_log(LOG_LOG, "database %s", r->toKeep->databaseName);
 412     }
 413     return 0;
 414 }
 415
 416 static int es_admin (ZebraHandle zh, Z_Admin *r)
 417 {
 418     switch (r->which)
 419     {
 420     case Z_Admin_esRequest:
 421         es_admin_request (zh, r->u.esRequest);
 422         break;
 423     case Z_Admin_taskPackage:
 424         yaz_log (LOG_LOG, "adm taskpackage (unhandled)");
 425         break;
 426     default:
 427         break;
 428     }
 429
 430     return 0;
 431 }
 432
 433 int bend_segment (void *handle, bend_segment_rr *rr)
 434 {
 435     ZebraHandle zh = (ZebraHandle) handle;
 436     Z_Segment *segment = rr->segment;
 437
 438     if (segment->num_segmentRecords)
 439         zebra_admin_import_segment (zh, rr->segment);
 440     else
 441         zebra_admin_import_end (zh);
 442     return 0;
 443 }
 444
 445 int bend_esrequest (void *handle, bend_esrequest_rr *rr)
 446 {
 447     ZebraHandle zh = (ZebraHandle) handle;
 448
 449     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
 450     if (rr->esr->packageName)
 451         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
 452     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
 453
 454     if (!rr->esr->taskSpecificParameters)
 455     {
 456         yaz_log (LOG_WARN, "No task specific parameters");
 457     }
 458     else if (rr->esr->taskSpecificParameters->which == Z_External_ESAdmin)
 459     {
 460         es_admin (zh, rr->esr->taskSpecificParameters->u.adminService);
 461
 462         zebra_result (zh, &rr->errcode, &rr->errstring);
 463     }
 464     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 465     {
 466         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 467         yaz_log (LOG_LOG, "Received DB Update");
 468         if (up->which == Z_IUUpdate_esRequest)
 469         {
 470             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 471             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 472             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 473
 474             yaz_log (LOG_LOG, "action");
 475             if (toKeep->action)
 476             {
 477                 switch (*toKeep->action)
 478                 {
 479                 case Z_IUOriginPartToKeep_recordInsert:
 480                     yaz_log (LOG_LOG, "recordInsert");
 481                     break;
 482                 case Z_IUOriginPartToKeep_recordReplace:
 483                     yaz_log (LOG_LOG, "recordUpdate");
 484                     break;
 485                 case Z_IUOriginPartToKeep_recordDelete:
 486                     yaz_log (LOG_LOG, "recordDelete");
 487                     break;
 488                 case Z_IUOriginPartToKeep_elementUpdate:
 489                     yaz_log (LOG_LOG, "elementUpdate");
 490                     break;
 491                 case Z_IUOriginPartToKeep_specialUpdate:
 492                     yaz_log (LOG_LOG, "specialUpdate");
 493                     break;
 494                 case Z_ESAdminOriginPartToKeep_shutdown:
 495                     yaz_log (LOG_LOG, "shutDown");
 496                     break;
 497                 case Z_ESAdminOriginPartToKeep_start:
 498                     yaz_log (LOG_LOG, "start");
 499                     break;
 500                 default:
 501                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 502                 }
 503             }
 504             if (toKeep->databaseName)
 505             {
 506                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 507
 508                 if (zebra_select_database(zh, toKeep->databaseName))
 509                     return 0;
 510             }
 511             else
 512             {
 513                 yaz_log (LOG_WARN, "no database supplied for ES Update");
 514                 rr->errcode = 1008;
 515                 rr->errstring = "database";
 516                 return 0;
 517             }
 518             if (notToKeep)
 519             {
 520                 int i;
 521                 zebra_begin_trans (zh);
 522                 for (i = 0; i < notToKeep->num; i++)
 523                 {
 524                     Z_External *rec = notToKeep->elements[i]->record;
 525                     struct oident *oident = 0;
 526                     Odr_oct *recid = notToKeep->elements[i]->u.opaque;
 527
 528                     if (!recid)
 529                     {
 530                         rr->errcode = 224;
 531                         rr->errstring = "record Id not supplied";
 532                         break;
 533                     }
 534                     if (notToKeep->elements[i]->which !=
 535                         Z_IUSuppliedRecords_elem_opaque)
 536                     {
 537                         rr->errcode = 224;
 538                         rr->errstring = "only opaque record ID supported";
 539                         break;
 540                     }
 541
 542                     if (rec->direct_reference)
 543                     {
 544                         oident = oid_getentbyoid(rec->direct_reference);
 545                         if (oident)
 546                             yaz_log (LOG_LOG, "record %d type %s", i,
 547                                      oident->desc);
 548                     }
 549                     switch (rec->which)
 550                     {
 551                     case Z_External_sutrs:
 552                         if (rec->u.octet_aligned->len > 170)
 553                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 554                                      rec->u.sutrs->len,
 555                                      rec->u.sutrs->buf);
 556                         else
 557                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 558                                      rec->u.sutrs->len,
 559                                      rec->u.sutrs->buf);
 560                         break;
 561                     case Z_External_octet:
 562                         if (rec->u.octet_aligned->len > 170)
 563                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 564                                      rec->u.octet_aligned->len,
 565                                      rec->u.octet_aligned->buf);
 566                         else
 567                             yaz_log (LOG_LOG, "%d bytes\n%s",
 568                                      rec->u.octet_aligned->len,
 569                                      rec->u.octet_aligned->buf);
 570                     }
 571                     if (oident && oident->value != VAL_TEXT_XML)
 572                     {
 573                         rr->errcode = 224;
 574                         rr->errstring = "only XML update supported";
 575                         break;
 576                     }
 577                     if (rec->which == Z_External_octet)
 578                     {
 579                         int action = 0;
 580
 581                         if (*toKeep->action ==
 582                             Z_IUOriginPartToKeep_recordInsert)
 583                             action = 1;
 584                         if (*toKeep->action ==
 585                             Z_IUOriginPartToKeep_recordReplace)
 586                             action = 2;
 587                         if (*toKeep->action ==
 588                             Z_IUOriginPartToKeep_recordDelete)
 589                             action = 3;
 590                         if (*toKeep->action ==
 591                             Z_IUOriginPartToKeep_specialUpdate)
 592                             action = 1;
 593
 594                         if (!action)
 595                         {
 596                             rr->errcode = 224;
 597                             rr->errstring = "unsupported ES Update action";
 598                             break;
 599                         }
 600                         else
 601                         {
 602                             int r = zebra_admin_exchange_record (
 603                                 zh, toKeep->databaseName,
 604                                 rec->u.octet_aligned->buf,
 605                                 rec->u.octet_aligned->len,
 606                                 recid->buf, recid->len,
 607                                 action);
 608                             if (r && *toKeep->action ==
 609                                 Z_IUOriginPartToKeep_specialUpdate)
 610                             {
 611                                 r = zebra_admin_exchange_record (
 612                                     zh, toKeep->databaseName,
 613                                     rec->u.octet_aligned->buf,
 614                                     rec->u.octet_aligned->len,
 615                                     recid->buf, recid->len,
 616                                     2);
 617                             }
 618                             if (r)
 619                             {
 620                                 rr->errcode = 224;
 621                                 rr->errstring = "record exchange failed";
 622                                 break;
 623                             }
 624                         }
 625                     }
 626                 }
 627                 zebra_end_trans (zh);
 628             }
 629         }
 630     }
 631     else
 632     {
 633         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 634                  rr->esr->taskSpecificParameters->which);
 635         rr->errcode = 221;
 636
 637     }
 638     return 0;
 639 }
 640
 641 static void bend_start (struct statserv_options_block *sob)
 642 {
 643 #ifdef WIN32
 644
 645 #else
 646     if (!sob->inetd)
 647     {
 648         char *pidfile = "zebrasrv.pid";
 649         int fd = creat (pidfile, 0666);
 650         if (fd == -1)
 651             yaz_log (LOG_WARN|LOG_ERRNO, "creat %s", pidfile);
 652         else
 653         {
 654             char pidstr[30];
 655
 656             sprintf (pidstr, "%ld", (long) getpid ());
 657             write (fd, pidstr, strlen(pidstr));
 658             close (fd);
 659         }
 660     }
 661 #endif
 662     if (sob->handle)
 663         zebra_stop((ZebraService) sob->handle);
 664     sob->handle = zebra_start(sob->configname);
 665     if (!sob->handle)
 666     {
 667         yaz_log (LOG_FATAL, "Failed to read config `%s'", sob->configname);
 668         exit (1);
 669     }
 670 }
 671
 672 static void bend_stop(struct statserv_options_block *sob)
 673 {
 674 #ifdef WIN32
 675
 676 #else
 677     if (!sob->inetd)
 678         unlink ("zebrasrv.pid");
 679 #endif
 680     if (sob->handle)
 681     {
 682         ZebraService service = sob->handle;
 683         zebra_stop(service);
 684     }
 685 }
 686
 687 int main (int argc, char **argv)
 688 {
 689     struct statserv_options_block *sob;
 690
 691     sob = statserv_getcontrol ();
 692     strcpy (sob->configname, "zebra.cfg");
 693     sob->bend_start = bend_start;
 694     sob->bend_stop = bend_stop;
 695 #ifdef WIN32
 696     strcpy (sob->service_display_name, "Zebra Server");
 697 #endif
 698     statserv_setcontrol (sob);
 699
 700     return statserv_main (argc, argv, bend_init, bend_close);
 701 }