index/zserver.c

   1 /*
   2  * Copyright (C) 1995-2000, Index Data
   3  * All rights reserved.
   4  *
   5  * $Log: zserver.c,v $
   6  * Revision 1.82  2001-07-09 23:40:09  adam
   7  * WIN32 fix.
   8  *
   9  * Revision 1.81  2001/02/14 21:42:07  adam
  10  * Fixed versions as returned in INIT response.
  11  *
  12  * Revision 1.80  2000/09/05 14:04:05  adam
  13  * Updates for prefix 'yaz_' for YAZ log functions.
  14  *
  15  * Revision 1.79  2000/05/09 10:56:50  adam
  16  * Added call to xmalloc/nmem debugging functions.
  17  *
  18  * Revision 1.78  2000/04/05 09:49:35  adam
  19  * On Unix, zebra/z'mbol uses automake.
  20  *
  21  * Revision 1.77  2000/03/20 19:08:36  adam
  22  * Added remote record import using Z39.50 extended services and Segment
  23  * Requests.
  24  *
  25  * Revision 1.76  2000/03/15 15:00:31  adam
  26  * First work on threaded version.
  27  *
  28  * Revision 1.75  1999/11/30 13:48:04  adam
  29  * Improved installation. Updated for inclusion of YAZ header files.
  30  *
  31  * Revision 1.74  1999/11/29 15:13:26  adam
  32  * Server sets implementationName - and Version.
  33  *
  34  * Revision 1.73  1999/11/04 15:00:45  adam
  35  * Implemented delete result set(s).
  36  *
  37  * Revision 1.71  1999/07/14 10:59:26  adam
  38  * Changed functions isc_getmethod, isams_getmethod.
  39  * Improved fatal error handling (such as missing EXPLAIN schema).
  40  *
  41  * Revision 1.70  1999/06/10 12:14:56  adam
  42  * Fixed to use bend_start instead of pre_init.
  43  *
  44  * Revision 1.69  1999/06/10 09:20:03  adam
  45  * Minor change to pre_init handler.
  46  *
  47  * Revision 1.68  1999/05/26 07:49:13  adam
  48  * C++ compilation.
  49  *
  50  * Revision 1.67  1999/02/02 14:51:14  adam
  51  * Updated WIN32 code specific sections. Changed header.
  52  *
  53  * Revision 1.66  1998/10/28 10:54:41  adam
  54  * SDRKit integration.
  55  *
  56  * Revision 1.65  1998/10/18 07:54:54  adam
  57  * Additional info added for diagnostics 114 (Unsupported use attribute) and
  58  * 121 (Unsupported attribute set).
  59  *
  60  * Revision 1.64  1998/09/22 10:48:21  adam
  61  * Minor changes in search API.
  62  *
  63  * Revision 1.63  1998/09/02 13:53:21  adam
  64  * Extra parameter decode added to search routines to implement
  65  * persistent queries.
  66  *
  67  * Revision 1.62  1998/08/06 14:35:28  adam
  68  * Routine bend_deleterequest removed.
  69  *
  70  * Revision 1.61  1998/06/24 12:16:15  adam
  71  * Support for relations on text operands. Open range support in
  72  * DFA module (i.e. [-j], [g-]).
  73  *
  74  * Revision 1.60  1998/06/22 11:36:49  adam
  75  * Added authentication check facility to zebra.
  76  *
  77  * Revision 1.59  1998/06/12 12:22:13  adam
  78  * Work on Zebra API.
  79  *
  80  * Revision 1.58  1998/05/27 16:57:46  adam
  81  * Zebra returns surrogate diagnostic for single records when
  82  * appropriate.
  83  *
  84  * Revision 1.57  1998/04/03 14:45:18  adam
  85  * Fixed setting of last_in_set in bend_fetch.
  86  *
  87  * Revision 1.56  1998/03/05 08:45:13  adam
  88  * New result set model and modular ranking system. Moved towards
  89  * descent server API. System information stored as "SGML" records.
  90  *
  91  * Revision 1.55  1998/02/10 12:03:06  adam
  92  * Implemented Sort.
  93  *
  94  * Revision 1.54  1998/01/29 13:39:13  adam
  95  * Compress ISAM is default.
  96  *
  97  * Revision 1.53  1998/01/12 15:04:09  adam
  98  * The test option (-s) only uses read-lock (and not write lock).
  99  *
 100  * Revision 1.52  1997/11/18 10:05:08  adam
 101  * Changed character map facility so that admin can specify character
 102  * mapping files for each register type, w, p, etc.
 103  *
 104  * Revision 1.51  1997/10/27 14:33:06  adam
 105  * Moved towards generic character mapping depending on "structure"
 106  * field in abstract syntax file. Fixed a few memory leaks. Fixed
 107  * bug with negative integers when doing searches with relational
 108  * operators.
 109  *
 110  * Revision 1.50  1997/09/29 09:08:36  adam
 111  * Revised locking system to be thread safe for the server.
 112  *
 113  * Revision 1.49  1997/09/25 14:57:23  adam
 114  * Windows NT port.
 115  *
 116  * Revision 1.48  1997/09/17 12:19:19  adam
 117  * Zebra version corresponds to YAZ version 1.4.
 118  * Changed Zebra server so that it doesn't depend on global common_resource.
 119  *
 120  * Revision 1.47  1997/09/04 13:58:36  adam
 121  * New retrieve/extract method tellf (added).
 122  * Added O_BINARY for open calls.
 123  *
 124  * Revision 1.46  1997/07/28 08:30:47  adam
 125  * Server returns diagnostic 14 when record doesn't exist.
 126  *
 127  * Revision 1.45  1996/12/23 15:30:45  adam
 128  * Work on truncation.
 129  * Bug fix: result sets weren't deleted after server shut down.
 130  *
 131  * Revision 1.44  1996/12/11 12:08:01  adam
 132  * Added better compression.
 133  *
 134  * Revision 1.43  1996/11/15 15:03:58  adam
 135  * Logging of execution speed by using the times(2) call.
 136  *
 137  * Revision 1.42  1996/11/08  11:10:36  adam
 138  * Buffers used during file match got bigger.
 139  * Compressed ISAM support everywhere.
 140  * Bug fixes regarding masking characters in queries.
 141  * Redesigned Regexp-2 queries.
 142  *
 143  * Revision 1.41  1996/10/29 14:09:56  adam
 144  * Use of cisam system - enabled if setting isamc is 1.
 145  *
 146  * Revision 1.40  1996/06/04 10:19:02  adam
 147  * Minor changes - removed include of ctype.h.
 148  *
 149  * Revision 1.39  1996/05/31  09:07:05  quinn
 150  * Work on character-set handling
 151  *
 152  * Revision 1.38  1996/05/14  11:34:01  adam
 153  * Scan support in multiple registers/databases.
 154  *
 155  * Revision 1.37  1996/05/14  06:16:48  adam
 156  * Compact use/set bytes used in search service.
 157  *
 158  * Revision 1.36  1996/05/01 13:46:37  adam
 159  * First work on multiple records in one file.
 160  * New option, -offset, to the "unread" command in the filter module.
 161  *
 162  * Revision 1.35  1996/03/26  16:01:14  adam
 163  * New setting lockPath: directory of various lock files.
 164  *
 165  * Revision 1.34  1996/03/20  09:36:46  adam
 166  * Function dict_lookup_grep got extra parameter, init_pos, which marks
 167  * from which position in pattern approximate pattern matching should occur.
 168  * Approximate pattern matching is used in relevance=re-2.
 169  *
 170  * Revision 1.33  1996/01/17  14:57:56  adam
 171  * Prototype changed for reader functions in extract/retrieve. File
 172  *  is identified by 'void *' instead of 'int.
 173  *
 174  * Revision 1.32  1995/12/11  09:12:58  adam
 175  * The rec_get function returns NULL if record doesn't exist - will
 176  * happen in the server if the result set records have been deleted since
 177  * the creation of the set (i.e. the search).
 178  * The server saves a result temporarily if it is 'volatile', i.e. the
 179  * set is register dependent.
 180  *
 181  * Revision 1.31  1995/12/08  16:22:56  adam
 182  * Work on update while servers are running. Three lock files introduced.
 183  * The servers reload their registers when necessary, but they don't
 184  * reestablish result sets yet.
 185  *
 186  * Revision 1.30  1995/12/07  17:38:48  adam
 187  * Work locking mechanisms for concurrent updates/commit.
 188  *
 189  * Revision 1.29  1995/12/04  14:22:32  adam
 190  * Extra arg to recType_byName.
 191  * Started work on new regular expression parsed input to
 192  * structured records.
 193  *
 194  * Revision 1.28  1995/11/28  09:09:48  adam
 195  * Zebra config renamed.
 196  * Use setting 'recordId' to identify record now.
 197  * Bug fix in recindex.c: rec_release_blocks was invokeded even
 198  * though the blocks were already released.
 199  * File traversal properly deletes records when needed.
 200  *
 201  * Revision 1.27  1995/11/27  13:58:54  adam
 202  * New option -t. storeStore data implemented in server.
 203  *
 204  * Revision 1.26  1995/11/25  10:24:07  adam
 205  * More record fields - they are enumerated now.
 206  * New options: flagStoreData flagStoreKey.
 207  *
 208  * Revision 1.25  1995/11/21  15:29:13  adam
 209  * Config file 'base' read by default by both indexer and server.
 210  *
 211  * Revision 1.24  1995/11/20  16:59:47  adam
 212  * New update method: the 'old' keys are saved for each records.
 213  *
 214  * Revision 1.23  1995/11/16  17:00:56  adam
 215  * Better logging of rpn query.
 216  *
 217  * Revision 1.22  1995/11/16  15:34:55  adam
 218  * Uses new record management system in both indexer and server.
 219  *
 220  * Revision 1.21  1995/11/01  16:25:52  quinn
 221  * *** empty log message ***
 222  *
 223  * Revision 1.20  1995/10/27  14:00:12  adam
 224  * Implemented detection of database availability.
 225  *
 226  * Revision 1.19  1995/10/17  18:02:11  adam
 227  * New feature: databases. Implemented as prefix to words in dictionary.
 228  *
 229  * Revision 1.18  1995/10/16  14:03:09  quinn
 230  * Changes to support element set names and espec1
 231  *
 232  * Revision 1.17  1995/10/16  09:32:40  adam
 233  * More work on relational op.
 234  *
 235  * Revision 1.16  1995/10/13  12:26:44  adam
 236  * Optimization of truncation.
 237  *
 238  * Revision 1.15  1995/10/12  12:40:55  adam
 239  * Bug fixes in rpn_prox.
 240  *
 241  * Revision 1.14  1995/10/09  16:18:37  adam
 242  * Function dict_lookup_grep got extra client data parameter.
 243  *
 244  * Revision 1.13  1995/10/06  14:38:00  adam
 245  * New result set method: r_score.
 246  * Local no (sysno) and score is transferred to retrieveCtrl.
 247  *
 248  * Revision 1.12  1995/10/06  13:52:06  adam
 249  * Bug fixes. Handler may abort further scanning.
 250  *
 251  * Revision 1.11  1995/10/06  10:43:57  adam
 252  * Scan added. 'occurrences' in scan entries not set yet.
 253  *
 254  * Revision 1.10  1995/10/02  16:43:32  quinn
 255  * Set default resulting record type in fetch.
 256  *
 257  * Revision 1.9  1995/10/02  15:18:52  adam
 258  * New member in recRetrieveCtrl: diagnostic.
 259  *
 260  * Revision 1.8  1995/09/28  09:19:47  adam
 261  * xfree/xmalloc used everywhere.
 262  * Extract/retrieve method seems to work for text records.
 263  *
 264  * Revision 1.7  1995/09/27  16:17:32  adam
 265  * More work on retrieve.
 266  *
 267  * Revision 1.6  1995/09/08  08:53:22  adam
 268  * Record buffer maintained in server_info.
 269  *
 270  * Revision 1.5  1995/09/06  16:11:18  adam
 271  * Option: only one word key per file.
 272  *
 273  * Revision 1.4  1995/09/06  10:33:04  adam
 274  * More work on present. Some log messages removed.
 275  *
 276  * Revision 1.3  1995/09/05  15:28:40  adam
 277  * More work on search engine.
 278  *
 279  * Revision 1.2  1995/09/04  12:33:43  adam
 280  * Various cleanup. YAZ util used instead.
 281  *
 282  * Revision 1.1  1995/09/04  09:10:41  adam
 283  * More work on index add/del/update.
 284  * Merge sort implemented.
 285  * Initial work on z39 server.
 286  *
 287  */
 288
 289 #include <stdio.h>
 290 #include <assert.h>
 291 #include <fcntl.h>
 292 #ifdef WIN32
 293 #include <io.h>
 294 #include <process.h>
 295 #else
 296 #include <unistd.h>
 297 #endif
 298
 299 #include <yaz/data1.h>
 300 #ifdef ASN_COMPILED
 301 #include <yaz/ill.h>
 302 #endif
 303
 304 #include "zserver.h"
 305
 306 #ifndef ZEBRASDR
 307 #define ZEBRASDR 0
 308 #endif
 309 #if ZEBRASDR
 310 #include "zebrasdr.h"
 311 #endif
 312
 313 static int bend_sort (void *handle, bend_sort_rr *rr);
 314 static int bend_delete (void *handle, bend_delete_rr *rr);
 315 static int bend_esrequest (void *handle, bend_esrequest_rr *rr);
 316 static int bend_segment (void *handle, bend_segment_rr *rr);
 317 static int bend_search (void *handle, bend_search_rr *r);
 318 static int bend_fetch (void *handle, bend_fetch_rr *r);
 319 static int bend_scan (void *handle, bend_scan_rr *r);
 320
 321 bend_initresult *bend_init (bend_initrequest *q)
 322 {
 323     bend_initresult *r = (bend_initresult *)
 324         odr_malloc (q->stream, sizeof(*r));
 325     ZebraHandle zh;
 326     struct statserv_options_block *sob;
 327     char *user = NULL;
 328     char *passwd = NULL;
 329
 330     r->errcode = 0;
 331     r->errstring = 0;
 332     q->bend_sort = bend_sort;
 333     q->bend_delete = bend_delete;
 334     q->bend_esrequest = bend_esrequest;
 335     q->bend_segment = bend_segment;
 336     q->bend_search = bend_search;
 337     q->bend_fetch = bend_fetch;
 338     q->bend_scan = bend_scan;
 339
 340 #if ZMBOL
 341     q->implementation_name = "Z'mbol Information Server";
 342     q->implementation_version = "Z'mbol " ZEBRAVER;
 343 #else
 344     q->implementation_name = "Zebra Information Server";
 345     q->implementation_version = "Zebra " ZEBRAVER;
 346 #endif
 347
 348     logf (LOG_DEBUG, "bend_init");
 349
 350     sob = statserv_getcontrol ();
 351     if (!(zh = zebra_open (sob->handle)))
 352     {
 353         logf (LOG_FATAL, "Failed to open Zebra `%s'", sob->configname);
 354         r->errcode = 1;
 355         return r;
 356     }
 357     if (q->auth)
 358     {
 359         if (q->auth->which == Z_IdAuthentication_open)
 360         {
 361             char *openpass = xstrdup (q->auth->u.open);
 362             char *cp = strchr (openpass, '/');
 363             if (cp)
 364             {
 365                 *cp = '\0';
 366                 user = nmem_strdup (odr_getmem (q->stream), openpass);
 367                 passwd = nmem_strdup (odr_getmem (q->stream), cp+1);
 368             }
 369             xfree (openpass);
 370         }
 371     }
 372     if (zebra_auth (zh->service, user, passwd))
 373     {
 374         r->errcode = 222;
 375         r->errstring = user;
 376         zebra_close (zh);
 377         return r;
 378     }
 379     r->handle = zh;
 380     return r;
 381 }
 382
 383 int bend_search (void *handle, bend_search_rr *r)
 384 {
 385     ZebraHandle zh = (ZebraHandle) handle;
 386
 387     r->hits = 0;
 388     r->errcode = 0;
 389     r->errstring = NULL;
 390
 391     logf (LOG_LOG, "ResultSet '%s'", r->setname);
 392     switch (r->query->which)
 393     {
 394     case Z_Query_type_1: case Z_Query_type_101:
 395         zebra_search_rpn (zh, r->decode, r->stream, r->query->u.type_1,
 396                           r->num_bases, r->basenames, r->setname);
 397         r->errcode = zh->errCode;
 398         r->errstring = zh->errString;
 399         r->hits = zh->hits;
 400         break;
 401     case Z_Query_type_2:
 402         r->errcode = 107;
 403         r->errstring = "type-2";
 404         break;
 405     default:
 406         r->errcode = 107;
 407     }
 408     return 0;
 409 }
 410
 411 int bend_fetch (void *handle, bend_fetch_rr *r)
 412 {
 413     ZebraHandle zh = (ZebraHandle) handle;
 414     ZebraRetrievalRecord retrievalRecord;
 415
 416     retrievalRecord.position = r->number;
 417
 418     r->last_in_set = 0;
 419     zebra_records_retrieve (zh, r->stream, r->setname, r->comp,
 420                             r->request_format, 1, &retrievalRecord);
 421     if (zh->errCode)                  /* non Surrogate Diagnostic */
 422     {
 423         r->errcode = zh->errCode;
 424         r->errstring = zh->errString;
 425     }
 426     else if (retrievalRecord.errCode) /* Surrogate Diagnostic */
 427     {
 428         r->surrogate_flag = 1;
 429         r->errcode = retrievalRecord.errCode;
 430         r->errstring = retrievalRecord.errString;
 431         r->basename = retrievalRecord.base;
 432     }
 433     else                              /* Database Record */
 434     {
 435         r->errcode = 0;
 436         r->basename = retrievalRecord.base;
 437         r->record = retrievalRecord.buf;
 438         r->len = retrievalRecord.len;
 439         r->output_format = retrievalRecord.format;
 440     }
 441     return 0;
 442 }
 443
 444 static int bend_scan (void *handle, bend_scan_rr *r)
 445 {
 446     ZebraScanEntry *entries;
 447     ZebraHandle zh = (ZebraHandle) handle;
 448     int is_partial, i;
 449
 450     r->entries = (struct scan_entry *)
 451         odr_malloc (r->stream, sizeof(*r->entries) * r->num_entries);
 452     zebra_scan (zh, r->stream, r->term,
 453                 r->attributeset,
 454                 r->num_bases, r->basenames,
 455                 &r->term_position,
 456                 &r->num_entries, &entries, &is_partial);
 457     if (is_partial)
 458         r->status = BEND_SCAN_PARTIAL;
 459     else
 460         r->status = BEND_SCAN_SUCCESS;
 461     for (i = 0; i < r->num_entries; i++)
 462     {
 463         r->entries[i].term = entries[i].term;
 464         r->entries[i].occurrences = entries[i].occurrences;
 465     }
 466     r->errcode = zh->errCode;
 467     r->errstring = zh->errString;
 468     return 0;
 469 }
 470
 471 void bend_close (void *handle)
 472 {
 473     zebra_close ((ZebraHandle) handle);
 474     xmalloc_trav("bend_close");
 475     nmem_print_list();
 476 }
 477
 478 int bend_sort (void *handle, bend_sort_rr *rr)
 479 {
 480     ZebraHandle zh = (ZebraHandle) handle;
 481
 482     zebra_sort (zh, rr->stream,
 483                 rr->num_input_setnames, (const char **) rr->input_setnames,
 484                 rr->output_setname, rr->sort_sequence, &rr->sort_status);
 485     rr->errcode = zh->errCode;
 486     rr->errstring = zh->errString;
 487     return 0;
 488 }
 489
 490 int bend_delete (void *handle, bend_delete_rr *rr)
 491 {
 492     ZebraHandle zh = (ZebraHandle) handle;
 493
 494     rr->delete_status = zebra_deleleResultSet(zh, rr->function,
 495                                               rr->num_setnames, rr->setnames,
 496                                               rr->statuses);
 497     return 0;
 498 }
 499
 500 static int es_admin_request (ZebraHandle zh, Z_AdminEsRequest *r)
 501 {
 502     switch (r->toKeep->which)
 503     {
 504     case Z_ESAdminOriginPartToKeep_reIndex:
 505         yaz_log(LOG_LOG, "adm-reindex");
 506         break;
 507     case Z_ESAdminOriginPartToKeep_truncate:
 508         yaz_log(LOG_LOG, "adm-truncate");
 509         break;
 510     case Z_ESAdminOriginPartToKeep_drop:
 511         yaz_log(LOG_LOG, "adm-drop");
 512         break;
 513     case Z_ESAdminOriginPartToKeep_create:
 514         yaz_log(LOG_LOG, "adm-create");
 515         zebra_admin_create (zh, r->toKeep->databaseName);
 516         break;
 517     case Z_ESAdminOriginPartToKeep_import:
 518         yaz_log(LOG_LOG, "adm-import");
 519         zebra_admin_import_begin (zh, r->toKeep->databaseName);
 520         break;
 521     case Z_ESAdminOriginPartToKeep_refresh:
 522         yaz_log(LOG_LOG, "adm-refresh");
 523         break;
 524     case Z_ESAdminOriginPartToKeep_commit:
 525         yaz_log(LOG_LOG, "adm-commit");
 526         break;
 527     case Z_ESAdminOriginPartToKeep_shutdown:
 528         yaz_log(LOG_LOG, "shutdown");
 529         zebra_admin_shutdown(zh);
 530         break;
 531     case Z_ESAdminOriginPartToKeep_start:
 532         yaz_log(LOG_LOG, "start");
 533         zebra_admin_start(zh);
 534         break;
 535     default:
 536         yaz_log(LOG_LOG, "unknown admin");
 537         zh->errCode = 1001;
 538     }
 539     if (r->toKeep->databaseName)
 540     {
 541         yaz_log(LOG_LOG, "database %s", r->toKeep->databaseName);
 542     }
 543     return 0;
 544 }
 545
 546 static int es_admin (ZebraHandle zh, Z_Admin *r)
 547 {
 548     switch (r->which)
 549     {
 550     case Z_Admin_esRequest:
 551         es_admin_request (zh, r->u.esRequest);
 552         break;
 553     case Z_Admin_taskPackage:
 554         yaz_log (LOG_LOG, "adm taskpackage (unhandled)");
 555         break;
 556     default:
 557         zh->errCode = 1001;
 558         break;
 559     }
 560
 561     return 0;
 562 }
 563
 564 int bend_segment (void *handle, bend_segment_rr *rr)
 565 {
 566     ZebraHandle zh = (ZebraHandle) handle;
 567     Z_Segment *segment = rr->segment;
 568
 569     if (segment->num_segmentRecords)
 570         zebra_admin_import_segment (zh, rr->segment);
 571     else
 572         zebra_admin_import_end (zh);
 573     return 0;
 574 }
 575
 576 int bend_esrequest (void *handle, bend_esrequest_rr *rr)
 577 {
 578     ZebraHandle zh = (ZebraHandle) handle;
 579
 580     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
 581     if (rr->esr->packageName)
 582         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
 583     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
 584
 585     if (!rr->esr->taskSpecificParameters)
 586     {
 587         yaz_log (LOG_WARN, "No task specific parameters");
 588     }
 589     else if (rr->esr->taskSpecificParameters->which == Z_External_ESAdmin)
 590     {
 591         es_admin (zh, rr->esr->taskSpecificParameters->u.adminService);
 592         rr->errcode = zh->errCode;
 593         rr->errstring = zh->errString;
 594     }
 595     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
 596     {
 597         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
 598         yaz_log (LOG_LOG, "Received ItemOrder");
 599         switch (it->which)
 600         {
 601 #ifdef ASN_COMPILED
 602         case Z_IOItemOrder_esRequest:
 603 #else
 604         case Z_ItemOrder_esRequest:
 605 #endif
 606         {
 607             Z_IORequest *ir = it->u.esRequest;
 608             Z_IOOriginPartToKeep *k = ir->toKeep;
 609             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
 610
 611             if (k && k->contact)
 612             {
 613                 if (k->contact->name)
 614                     yaz_log(LOG_LOG, "contact name %s", k->contact->name);
 615                 if (k->contact->phone)
 616                     yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
 617                 if (k->contact->email)
 618                     yaz_log(LOG_LOG, "contact email %s", k->contact->email);
 619             }
 620             if (k->addlBilling)
 621             {
 622                 yaz_log(LOG_LOG, "Billing info (not shown)");
 623             }
 624
 625             if (n->resultSetItem)
 626             {
 627                 yaz_log(LOG_LOG, "resultsetItem");
 628                 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
 629                 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
 630             }
 631 #ifdef ASN_COMPILED
 632             if (n->itemRequest)
 633             {
 634                 Z_External *r = (Z_External*) n->itemRequest;
 635                 ILL_ItemRequest *item_req = 0;
 636                 ILL_Request *ill_req = 0;
 637                 if (r->direct_reference)
 638                 {
 639                     oident *ent = oid_getentbyoid(r->direct_reference);
 640                     if (ent)
 641                         yaz_log(LOG_LOG, "OID %s", ent->desc);
 642                     if (ent && ent->value == VAL_ISO_ILL_1)
 643                     {
 644                         yaz_log (LOG_LOG, "ItemRequest");
 645                         if (r->which == ODR_EXTERNAL_single)
 646                         {
 647                             odr_setbuf(rr->decode,
 648                                        r->u.single_ASN1_type->buf,
 649                                        r->u.single_ASN1_type->len, 0);
 650
 651                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 652                             {
 653                                 yaz_log (LOG_LOG,
 654                                     "Couldn't decode ItemRequest %s near %d",
 655                                        odr_errmsg(odr_geterror(rr->decode)),
 656                                        odr_offset(rr->decode));
 657                                 yaz_log(LOG_LOG, "PDU dump:");
 658                                 odr_dumpBER(yaz_log_file(),
 659                                      r->u.single_ASN1_type->buf,
 660                                      r->u.single_ASN1_type->len);
 661                             }
 662                             if (rr->print)
 663                             {
 664                                 ill_ItemRequest (rr->print, &item_req, 0,
 665                                     "ItemRequest");
 666                                 odr_reset (rr->print);
 667                             }
 668                         }
 669                         if (!item_req && r->which == ODR_EXTERNAL_single)
 670                         {
 671                             yaz_log (LOG_LOG, "ILLRequest");
 672                             odr_setbuf(rr->decode,
 673                                        r->u.single_ASN1_type->buf,
 674                                        r->u.single_ASN1_type->len, 0);
 675
 676                             if (!ill_Request (rr->decode, &ill_req, 0, 0))
 677                             {
 678                                 yaz_log (LOG_LOG,
 679                                     "Couldn't decode ILLRequest %s near %d",
 680                                        odr_errmsg(odr_geterror(rr->decode)),
 681                                        odr_offset(rr->decode));
 682                                 yaz_log(LOG_LOG, "PDU dump:");
 683                                 odr_dumpBER(yaz_log_file(),
 684                                      r->u.single_ASN1_type->buf,
 685                                      r->u.single_ASN1_type->len);
 686                             }
 687                             if (rr->print)
 688                             {
 689                                 ill_Request (rr->print, &ill_req, 0,
 690                                     "ILLRequest");
 691                                 odr_reset (rr->print);
 692                             }
 693                         }
 694                     }
 695                 }
 696                 if (item_req)
 697                 {
 698                     yaz_log (LOG_LOG, "ILL protocol version = %d",
 699                              *item_req->protocol_version_num);
 700                 }
 701             }
 702 #endif
 703         }
 704         break;
 705         }
 706     }
 707     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 708     {
 709         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 710         yaz_log (LOG_LOG, "Received DB Update");
 711         if (up->which == Z_IUUpdate_esRequest)
 712         {
 713             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 714             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 715             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 716
 717             yaz_log (LOG_LOG, "action");
 718             if (toKeep->action)
 719             {
 720                 switch (*toKeep->action)
 721                 {
 722                 case Z_IUOriginPartToKeep_recordInsert:
 723                     yaz_log (LOG_LOG, "recordInsert");
 724                     break;
 725                 case Z_IUOriginPartToKeep_recordReplace:
 726                     yaz_log (LOG_LOG, "recordUpdate");
 727                     break;
 728                 case Z_IUOriginPartToKeep_recordDelete:
 729                     yaz_log (LOG_LOG, "recordDelete");
 730                     break;
 731                 case Z_IUOriginPartToKeep_elementUpdate:
 732                     yaz_log (LOG_LOG, "elementUpdate");
 733                     break;
 734                 case Z_IUOriginPartToKeep_specialUpdate:
 735                     yaz_log (LOG_LOG, "specialUpdate");
 736                     break;
 737                 case Z_ESAdminOriginPartToKeep_shutdown:
 738                     yaz_log (LOG_LOG, "shutDown");
 739                     break;
 740                 case Z_ESAdminOriginPartToKeep_start:
 741                     yaz_log (LOG_LOG, "start");
 742                     break;
 743                 default:
 744                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 745                 }
 746             }
 747             if (toKeep->databaseName)
 748             {
 749                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 750                 if (!strcmp(toKeep->databaseName, "fault"))
 751                 {
 752                     rr->errcode = 109;
 753                     rr->errstring = toKeep->databaseName;
 754                 }
 755                 if (!strcmp(toKeep->databaseName, "accept"))
 756                     rr->errcode = -1;
 757             }
 758             if (notToKeep)
 759             {
 760                 int i;
 761                 for (i = 0; i < notToKeep->num; i++)
 762                 {
 763                     Z_External *rec = notToKeep->elements[i]->record;
 764
 765                     if (rec->direct_reference)
 766                     {
 767                         struct oident *oident;
 768                         oident = oid_getentbyoid(rec->direct_reference);
 769                         if (oident)
 770                             yaz_log (LOG_LOG, "record %d type %s", i,
 771                                      oident->desc);
 772                     }
 773                     switch (rec->which)
 774                     {
 775                     case Z_External_sutrs:
 776                         if (rec->u.octet_aligned->len > 170)
 777                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 778                                      rec->u.sutrs->len,
 779                                      rec->u.sutrs->buf);
 780                         else
 781                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 782                                      rec->u.sutrs->len,
 783                                      rec->u.sutrs->buf);
 784                         break;
 785                     case Z_External_octet:
 786                         if (rec->u.octet_aligned->len > 170)
 787                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 788                                      rec->u.octet_aligned->len,
 789                                      rec->u.octet_aligned->buf);
 790                         else
 791                             yaz_log (LOG_LOG, "%d bytes\n%s",
 792                                      rec->u.octet_aligned->len,
 793                                      rec->u.octet_aligned->buf);
 794                     }
 795                 }
 796             }
 797         }
 798     }
 799     else
 800     {
 801         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 802                  rr->esr->taskSpecificParameters->which);
 803
 804     }
 805     return 0;
 806 }
 807
 808 static void bend_start (struct statserv_options_block *sob)
 809 {
 810 #ifdef WIN32
 811
 812 #else
 813     if (!sob->inetd)
 814     {
 815         char *pidfile = "zebrasrv.pid";
 816         int fd = creat (pidfile, 0666);
 817         if (fd == -1)
 818             logf (LOG_WARN|LOG_ERRNO, "creat %s", pidfile);
 819         else
 820         {
 821             char pidstr[30];
 822
 823             sprintf (pidstr, "%ld", (long) getpid ());
 824             write (fd, pidstr, strlen(pidstr));
 825             close (fd);
 826         }
 827     }
 828 #endif
 829     if (sob->handle)
 830         zebra_stop((ZebraService) sob->handle);
 831     sob->handle = zebra_start(sob->configname);
 832 }
 833
 834 static void bend_stop(struct statserv_options_block *sob)
 835 {
 836     if (sob->handle)
 837     {
 838         ZebraService service = sob->handle;
 839         zebra_stop(service);
 840     }
 841 }
 842
 843 int main (int argc, char **argv)
 844 {
 845     struct statserv_options_block *sob;
 846
 847     sob = statserv_getcontrol ();
 848     strcpy (sob->configname, FNAME_CONFIG);
 849     sob->bend_start = bend_start;
 850     sob->bend_stop = bend_stop;
 851
 852     statserv_setcontrol (sob);
 853
 854     return statserv_main (argc, argv, bend_init, bend_close);
 855 }