ztest/ztest.c

   1 /*
   2  * Copyright (c) 1995-2001, Index Data.
   3  * See the file LICENSE for details.
   4  *
   5  * NT Service interface by
   6  *    Chas Woodfield, Fretwell Downing Datasystems.
   7  *
   8  * $Log: ztest.c,v $
   9  * Revision 1.40  2001-03-25 21:55:13  adam
  10  * Added odr_intdup. Ztest server returns TaskPackage for ItemUpdate.
  11  *
  12  * Revision 1.39  2001/03/12 14:40:57  adam
  13  * Minor change of print of item update info.
  14  *
  15  * Revision 1.38  2001/02/21 13:46:54  adam
  16  * C++ fixes.
  17  *
  18  * Revision 1.37  2001/02/20 11:25:32  adam
  19  * Added ill_get_APDU and ill_get_Cancel.
  20  *
  21  * Revision 1.36  2001/01/30 21:34:18  adam
  22  * Added step-size for Scan backend interface.
  23  *
  24  * Revision 1.35  2000/11/23 10:58:33  adam
  25  * SSL comstack support. Separate POSIX thread support library.
  26  *
  27  * Revision 1.34  2000/09/04 08:58:15  adam
  28  * Added prefix yaz_ for most logging utility functions.
  29  *
  30  * Revision 1.33  2000/08/10 08:41:26  adam
  31  * Fixes for ILL.
  32  *
  33  * Revision 1.32  2000/04/05 07:39:55  adam
  34  * Added shared library support (libtool).
  35  *
  36  * Revision 1.31  2000/01/31 13:15:21  adam
  37  * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
  38  * that some characters are not surrounded by spaces in resulting term.
  39  * ILL-code updates.
  40  *
  41  * Revision 1.30  2000/01/13 23:05:50  adam
  42  * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
  43  *
  44  * Revision 1.29  2000/01/12 14:36:07  adam
  45  * Added printing stream (ODR) for backend functions.
  46  *
  47  * Revision 1.28  1999/12/16 23:36:19  adam
  48  * Implemented ILL protocol. Minor updates ASN.1 compiler.
  49  *
  50  * Revision 1.27  1999/11/30 13:47:12  adam
  51  * Improved installation. Moved header files to include/yaz.
  52  *
  53  * Revision 1.26  1999/08/27 09:40:32  adam
  54  * Renamed logf function to yaz_log. Removed VC++ project files.
  55  *
  56  * Revision 1.25  1999/06/01 14:29:12  adam
  57  * Work on Extended Services.
  58  *
  59  * Revision 1.24  1999/05/27 13:07:54  adam
  60  * Fix.
  61  *
  62  * Revision 1.23  1999/05/27 13:02:20  adam
  63  * Assigned OID for old DB Update (VAL_DBUPDATE0).
  64  *
  65  * Revision 1.22  1999/05/26 13:49:12  adam
  66  * DB Update implemented in client (very basic).
  67  *
  68  * Revision 1.21  1998/12/15 12:45:42  adam
  69  * Minor change.
  70  *
  71  * Revision 1.20  1998/12/14 14:48:05  adam
  72  * Fixed memory leak - happened when fetching MARC records.
  73  *
  74  * Revision 1.19  1998/10/20 15:16:22  adam
  75  * Minor change to prevent warning.
  76  *
  77  * Revision 1.18  1998/10/20 15:13:45  adam
  78  * Minor fix regarding output for Item Order.
  79  *
  80  * Revision 1.17  1998/10/18 22:33:35  quinn
  81  * Added diagnostic dump of Item Order Eservice.
  82  *
  83  * Revision 1.16  1998/10/15 08:26:23  adam
  84  * Added type cast to make C++ happy.
  85  *
  86  * Revision 1.15  1998/10/13 20:05:57  adam
  87  * Minor change.
  88  *
  89  * Revision 1.14  1998/10/13 16:12:25  adam
  90  * Added support for Surrogate Diagnostics for Scan Term entries.
  91  *
  92  * Revision 1.13  1998/08/19 16:10:09  adam
  93  * Changed som member names of DeleteResultSetRequest/Response.
  94  *
  95  * Revision 1.12  1998/07/20 12:38:44  adam
  96  * Implemented delete result set service to server API.
  97  *
  98  * Revision 1.11  1998/06/09 13:55:08  adam
  99  * Minor changes.
 100  *
 101  * Revision 1.10  1998/05/27 16:55:54  adam
 102  * Minor changes.
 103  *
 104  * Revision 1.9  1998/03/31 11:07:45  adam
 105  * Furhter work on UNIverse resource report.
 106  * Added Extended Services handling in frontend server.
 107  *
 108  * Revision 1.8  1998/02/11 11:53:36  adam
 109  * Changed code so that it compiles as C++.
 110  *
 111  * Revision 1.7  1998/02/10 11:03:57  adam
 112  * Added support for extended handlers in backend server interface.
 113  *
 114  * Revision 1.6  1998/01/29 13:16:02  adam
 115  * Added dummy sort in test server.
 116  *
 117  * Revision 1.5  1997/11/07 13:31:58  adam
 118  * Added NT Service name part of statserv_options_block. Moved NT
 119  * service utility to server library.
 120  *
 121  * Revision 1.4  1997/09/17 12:10:43  adam
 122  * YAZ version 1.4.
 123  *
 124  * Revision 1.3  1997/09/09 10:10:20  adam
 125  * Another MSV5.0 port. Changed projects to include proper
 126  * library/include paths.
 127  * Server starts server in test-mode when no options are given.
 128  *
 129  * Revision 1.2  1997/09/04 13:50:31  adam
 130  * Bug fix in ztest.
 131  *
 132  */
 133
 134 /*
 135  * Demonstration of simple server
 136  */
 137
 138 #include <stdio.h>
 139 #include <stdlib.h>
 140 #include <ctype.h>
 141
 142 #include <yaz/backend.h>
 143 #include <yaz/log.h>
 144
 145 #ifdef ASN_COMPILED
 146 #include <yaz/ill.h>
 147 #endif
 148
 149 Z_GenericRecord *read_grs1(FILE *f, ODR o);
 150
 151 int ztest_search (void *handle, bend_search_rr *rr);
 152 int ztest_sort (void *handle, bend_sort_rr *rr);
 153 int ztest_present (void *handle, bend_present_rr *rr);
 154 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
 155 int ztest_delete (void *handle, bend_delete_rr *rr);
 156
 157 int ztest_search (void *handle, bend_search_rr *rr)
 158 {
 159     rr->hits = rand() % 22;
 160     return 0;
 161 }
 162
 163 int ztest_present (void *handle, bend_present_rr *rr)
 164 {
 165     return 0;
 166 }
 167
 168 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
 169 {
 170     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
 171     if (rr->esr->packageName)
 172         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
 173     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
 174
 175     if (!rr->esr->taskSpecificParameters)
 176     {
 177         yaz_log (LOG_WARN, "No task specific parameters");
 178     }
 179     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
 180     {
 181         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
 182         yaz_log (LOG_LOG, "Received ItemOrder");
 183         switch (it->which)
 184         {
 185 #ifdef ASN_COMPILED
 186         case Z_IOItemOrder_esRequest:
 187 #else
 188         case Z_ItemOrder_esRequest:
 189 #endif
 190         {
 191             Z_IORequest *ir = it->u.esRequest;
 192             Z_IOOriginPartToKeep *k = ir->toKeep;
 193             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
 194
 195             if (k && k->contact)
 196             {
 197                 if (k->contact->name)
 198                     yaz_log(LOG_LOG, "contact name %s", k->contact->name);
 199                 if (k->contact->phone)
 200                     yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
 201                 if (k->contact->email)
 202                     yaz_log(LOG_LOG, "contact email %s", k->contact->email);
 203             }
 204             if (k->addlBilling)
 205             {
 206                 yaz_log(LOG_LOG, "Billing info (not shown)");
 207             }
 208
 209             if (n->resultSetItem)
 210             {
 211                 yaz_log(LOG_LOG, "resultsetItem");
 212                 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
 213                 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
 214             }
 215 #ifdef ASN_COMPILED
 216             if (n->itemRequest)
 217             {
 218                 Z_External *r = (Z_External*) n->itemRequest;
 219                 ILL_ItemRequest *item_req = 0;
 220                 ILL_APDU *ill_apdu = 0;
 221                 if (r->direct_reference)
 222                 {
 223                     oident *ent = oid_getentbyoid(r->direct_reference);
 224                     if (ent)
 225                         yaz_log(LOG_LOG, "OID %s", ent->desc);
 226                     if (ent && ent->value == VAL_ISO_ILL_1)
 227                     {
 228                         yaz_log (LOG_LOG, "Decode ItemRequest begin");
 229                         if (r->which == ODR_EXTERNAL_single)
 230                         {
 231                             odr_setbuf(rr->decode,
 232                                        (char *) r->u.single_ASN1_type->buf,
 233                                        r->u.single_ASN1_type->len, 0);
 234
 235                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 236                             {
 237                                 yaz_log (LOG_LOG,
 238                                     "Couldn't decode ItemRequest %s near %d",
 239                                        odr_errmsg(odr_geterror(rr->decode)),
 240                                        odr_offset(rr->decode));
 241 #if 0
 242                                 yaz_log(LOG_LOG, "PDU dump:");
 243                                 odr_dumpBER(yaz_log_file(),
 244                                      r->u.single_ASN1_type->buf,
 245                                      r->u.single_ASN1_type->len);
 246 #endif
 247                             }
 248                             else
 249                                 yaz_log(LOG_LOG, "Decode ItemRequest OK");
 250                             if (rr->print)
 251                             {
 252                                 ill_ItemRequest (rr->print, &item_req, 0,
 253                                     "ItemRequest");
 254                                 odr_reset (rr->print);
 255                             }
 256                         }
 257                         if (!item_req && r->which == ODR_EXTERNAL_single)
 258                         {
 259                             yaz_log (LOG_LOG, "Decode ILL APDU begin");
 260                             odr_setbuf(rr->decode,
 261                                        (char*) r->u.single_ASN1_type->buf,
 262                                        r->u.single_ASN1_type->len, 0);
 263
 264                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 265                             {
 266                                 yaz_log (LOG_LOG,
 267                                     "Couldn't decode ILL APDU %s near %d",
 268                                        odr_errmsg(odr_geterror(rr->decode)),
 269                                        odr_offset(rr->decode));
 270                                 yaz_log(LOG_LOG, "PDU dump:");
 271                                 odr_dumpBER(yaz_log_file(),
 272                                      (char *) r->u.single_ASN1_type->buf,
 273                                      r->u.single_ASN1_type->len);
 274                             }
 275                             else
 276                                 yaz_log(LOG_LOG, "Decode ILL APDU OK");
 277                             if (rr->print)
 278                             {
 279                                 ill_APDU (rr->print, &ill_apdu, 0,
 280                                     "ILL APDU");
 281                                 odr_reset (rr->print);
 282                             }
 283                         }
 284                     }
 285                 }
 286                 if (item_req)
 287                 {
 288                     yaz_log (LOG_LOG, "ILL protocol version = %d",
 289                              *item_req->protocol_version_num);
 290                 }
 291             }
 292 #endif
 293         }
 294         break;
 295         }
 296     }
 297     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 298     {
 299         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 300         yaz_log (LOG_LOG, "Received DB Update");
 301         if (up->which == Z_IUUpdate_esRequest)
 302         {
 303             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 304             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 305             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 306
 307             yaz_log (LOG_LOG, "action");
 308             if (toKeep->action)
 309             {
 310                 switch (*toKeep->action)
 311                 {
 312                 case Z_IUOriginPartToKeep_recordInsert:
 313                     yaz_log (LOG_LOG, " recordInsert");
 314                     break;
 315                 case Z_IUOriginPartToKeep_recordReplace:
 316                     yaz_log (LOG_LOG, " recordReplace");
 317                     break;
 318                 case Z_IUOriginPartToKeep_recordDelete:
 319                     yaz_log (LOG_LOG, " recordDelete");
 320                     break;
 321                 case Z_IUOriginPartToKeep_elementUpdate:
 322                     yaz_log (LOG_LOG, " elementUpdate");
 323                     break;
 324                 case Z_IUOriginPartToKeep_specialUpdate:
 325                     yaz_log (LOG_LOG, " specialUpdate");
 326                     break;
 327                 default:
 328                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 329                 }
 330             }
 331             if (toKeep->databaseName)
 332             {
 333                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 334                 if (!strcmp(toKeep->databaseName, "fault"))
 335                 {
 336                     rr->errcode = 109;
 337                     rr->errstring = toKeep->databaseName;
 338                 }
 339                 if (!strcmp(toKeep->databaseName, "accept"))
 340                     rr->errcode = -1;
 341             }
 342             if (toKeep)
 343             {
 344                 Z_External *ext = odr_malloc (rr->stream, sizeof(*ext));
 345                 Z_IUOriginPartToKeep *keep =
 346                     odr_malloc (rr->stream, sizeof(*keep));
 347                 Z_IUTargetPart *targetPart =
 348                     odr_malloc (rr->stream, sizeof(*targetPart));
 349                 rr->taskPackage = odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 350                 rr->taskPackage->packageType =
 351                     odr_oiddup (rr->stream, rr->esr->packageType);
 352                 rr->taskPackage->packageName = 0;
 353                 rr->taskPackage->userId = 0;
 354                 rr->taskPackage->retentionTime = 0;
 355                 rr->taskPackage->permissions = 0;
 356                 rr->taskPackage->description = 0;
 357                 rr->taskPackage->targetReference = (Odr_oct *)
 358                     odr_malloc (rr->stream, sizeof(Odr_oct));
 359                 rr->taskPackage->targetReference->buf =
 360                     odr_strdup (rr->stream, "123");
 361                 rr->taskPackage->targetReference->len =
 362                     rr->taskPackage->targetReference->size =
 363                     strlen(rr->taskPackage->targetReference->buf);
 364                 rr->taskPackage->creationDateTime = 0;
 365                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 366                 rr->taskPackage->packageDiagnostics = 0;
 367                 rr->taskPackage->taskSpecificParameters = ext;
 368
 369                 ext->direct_reference =
 370                     odr_oiddup (rr->stream, rr->esr->packageType);
 371                 ext->indirect_reference = 0;
 372                 ext->descriptor = 0;
 373                 ext->which = Z_External_update;
 374                 ext->u.update = (Z_IUUpdate *)
 375                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 376                 ext->u.update->which = Z_IUUpdate_taskPackage;
 377                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 378                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 379                 ext->u.update->u.taskPackage->originPart = keep;
 380                 ext->u.update->u.taskPackage->targetPart = targetPart;
 381
 382                 keep->action = odr_malloc (rr->stream, sizeof(int));
 383                 *keep->action = *toKeep->action;
 384                 keep->databaseName =
 385                     odr_strdup (rr->stream, toKeep->databaseName);
 386                 keep->schema = 0;
 387                 keep->elementSetName = 0;
 388                 keep->actionQualifier = 0;
 389
 390                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 391                 targetPart->num_globalDiagnostics = 0;
 392                 targetPart->globalDiagnostics = odr_nullval();
 393                 targetPart->num_taskPackageRecords = 0;
 394                 targetPart->taskPackageRecords = odr_nullval();
 395             }
 396             if (notToKeep)
 397             {
 398                 int i;
 399                 for (i = 0; i < notToKeep->num; i++)
 400                 {
 401                     Z_External *rec = notToKeep->elements[i]->record;
 402
 403                     if (rec->direct_reference)
 404                     {
 405                         struct oident *oident;
 406                         oident = oid_getentbyoid(rec->direct_reference);
 407                         if (oident)
 408                             yaz_log (LOG_LOG, "record %d type %s", i,
 409                                      oident->desc);
 410                     }
 411                     switch (rec->which)
 412                     {
 413                     case Z_External_sutrs:
 414                         if (rec->u.octet_aligned->len > 170)
 415                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 416                                      rec->u.sutrs->len,
 417                                      rec->u.sutrs->buf);
 418                         else
 419                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 420                                      rec->u.sutrs->len,
 421                                      rec->u.sutrs->buf);
 422                         break;
 423                     case Z_External_octet        :
 424                         if (rec->u.octet_aligned->len > 170)
 425                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 426                                      rec->u.octet_aligned->len,
 427                                      rec->u.octet_aligned->buf);
 428                         else
 429                             yaz_log (LOG_LOG, "%d bytes\n%s",
 430                                      rec->u.octet_aligned->len,
 431                                      rec->u.octet_aligned->buf);
 432                     }
 433                 }
 434             }
 435         }
 436     }
 437     else
 438     {
 439         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 440                  rr->esr->taskSpecificParameters->which);
 441
 442     }
 443     return 0;
 444 }
 445
 446 int ztest_delete (void *handle, bend_delete_rr *rr)
 447 {
 448     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
 449         rr->delete_status = Z_DeleteStatus_success;
 450     else
 451         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
 452     return 0;
 453 }
 454
 455 /* Our sort handler really doesn't sort... */
 456 int ztest_sort (void *handle, bend_sort_rr *rr)
 457 {
 458     rr->errcode = 0;
 459     rr->sort_status = Z_SortStatus_success;
 460     return 0;
 461 }
 462
 463 static int atoin (const char *buf, int n)
 464 {
 465     int val = 0;
 466     while (--n >= 0)
 467     {
 468         if (isdigit(*buf))
 469             val = val*10 + (*buf - '0');
 470         buf++;
 471     }
 472     return val;
 473 }
 474
 475 char *marc_read(FILE *inf, ODR odr)
 476 {
 477     char length_str[5];
 478     size_t size;
 479     char *buf;
 480
 481     if (fread (length_str, 1, 5, inf) != 5)
 482         return NULL;
 483     size = atoin (length_str, 5);
 484     if (size <= 6)
 485         return NULL;
 486     if (!(buf = (char*) odr_malloc (odr, size+1)))
 487         return NULL;
 488     if (fread (buf+5, 1, size-5, inf) != (size-5))
 489     {
 490         xfree (buf);
 491         return NULL;
 492     }
 493     memcpy (buf, length_str, 5);
 494     buf[size] = '\0';
 495     return buf;
 496 }
 497
 498 static char *dummy_database_record (int num, ODR odr)
 499 {
 500     FILE *inf = fopen ("dummy-records", "r");
 501     char *buf = 0;
 502
 503     if (!inf)
 504         return NULL;
 505     while (--num >= 0)
 506     {
 507         if (num == 98)
 508         {
 509             buf = (char*) odr_malloc(odr, 2101);
 510             memset(buf, 'A', 2100);
 511             buf[2100] = '\0';
 512             break;
 513         }
 514         else
 515             buf = marc_read (inf, odr);
 516         if (!num || !buf)
 517             break;
 518     }
 519     fclose(inf);
 520     if (num < 0)
 521         return 0;
 522     return buf;
 523 }
 524
 525 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
 526 {
 527     FILE *f = fopen("dummy-grs", "r");
 528     char line[512];
 529     Z_GenericRecord *r = 0;
 530     int n;
 531
 532     if (!f)
 533         return 0;
 534     while (fgets(line, 512, f))
 535         if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
 536         {
 537             r = read_grs1(f, o);
 538             break;
 539         }
 540     fclose(f);
 541     return r;
 542 }
 543
 544 int ztest_fetch(void *handle, bend_fetch_rr *r)
 545 {
 546     char *cp;
 547     r->errstring = 0;
 548     r->last_in_set = 0;
 549     r->basename = "DUMMY";
 550     r->output_format = r->request_format;
 551     if (r->request_format == VAL_SUTRS)
 552     {
 553 #if 0
 554 /* this section returns a huge record (for testing non-blocking write, etc) */
 555         r->len = 980000;
 556         r->record = odr_malloc (r->stream, r->len);
 557         memset (r->record, 'x', r->len);
 558 #else
 559 /* this section returns a small record */
 560         char buf[100];
 561
 562         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 563
 564         r->len = strlen(buf);
 565         r->record = (char *) odr_malloc (r->stream, r->len+1);
 566         strcpy(r->record, buf);
 567 #endif
 568     }
 569     else if (r->request_format == VAL_GRS1)
 570     {
 571         r->len = -1;
 572         r->record = (char*) dummy_grs_record(r->number, r->stream);
 573         if (!r->record)
 574         {
 575             r->errcode = 13;
 576             return 0;
 577         }
 578     }
 579     else if ((cp = dummy_database_record(r->number, r->stream)))
 580     {
 581         r->len = strlen(cp);
 582         r->record = cp;
 583         r->output_format = VAL_USMARC;
 584     }
 585     else
 586     {
 587         r->errcode = 13;
 588         return 0;
 589     }
 590     r->errcode = 0;
 591     return 0;
 592 }
 593
 594 /*
 595  * silly dummy-scan what reads words from a file.
 596  */
 597 int ztest_scan(void *handle, bend_scan_rr *q)
 598 {
 599     static FILE *f = 0;
 600     static struct scan_entry list[200];
 601     static char entries[200][80];
 602     int hits[200];
 603     char term[80], *p;
 604     int i, pos;
 605     int term_position_req = q->term_position;
 606     int num_entries_req = q->num_entries;
 607
 608     q->errcode = 0;
 609     q->errstring = 0;
 610     q->entries = list;
 611     q->status = BEND_SCAN_SUCCESS;
 612     if (!f && !(f = fopen("dummy-words", "r")))
 613     {
 614         perror("dummy-words");
 615         exit(1);
 616     }
 617     if (q->term->term->which != Z_Term_general)
 618     {
 619         q->errcode = 229; /* unsupported term type */
 620         return 0;
 621     }
 622     if (*q->step_size != 0)
 623     {
 624         q->errcode = 205; /*Only zero step size supported for Scan */
 625         return 0;
 626     }
 627     if (q->term->term->u.general->len >= 80)
 628     {
 629         q->errcode = 11; /* term too long */
 630         return 0;
 631     }
 632     if (q->num_entries > 200)
 633     {
 634         q->errcode = 31;
 635         return 0;
 636     }
 637     memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
 638     term[q->term->term->u.general->len] = '\0';
 639     for (p = term; *p; p++)
 640         if (islower(*p))
 641             *p = toupper(*p);
 642
 643     fseek(f, 0, SEEK_SET);
 644     q->num_entries = 0;
 645
 646     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
 647         i++, pos < 199 ? pos++ : (pos = 0))
 648     {
 649         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
 650         {
 651             if ((q->term_position = term_position_req) > i + 1)
 652             {
 653                 q->term_position = i + 1;
 654                 q->status = BEND_SCAN_PARTIAL;
 655             }
 656             for (; q->num_entries < q->term_position; q->num_entries++)
 657             {
 658                 int po;
 659
 660                 po = pos - q->term_position + q->num_entries+1; /* find pos */
 661                 if (po < 0)
 662                     po += 200;
 663
 664                 if (!strcmp (term, "SD") && q->num_entries == 2)
 665                 {
 666                     list[q->num_entries].term = entries[pos];
 667                     list[q->num_entries].occurrences = -1;
 668                     list[q->num_entries].errcode = 233;
 669                     list[q->num_entries].errstring = "SD for Scan Term";
 670                 }
 671                 else
 672                 {
 673                     list[q->num_entries].term = entries[po];
 674                     list[q->num_entries].occurrences = hits[po];
 675                 }
 676             }
 677         }
 678         else if (q->num_entries)
 679         {
 680             list[q->num_entries].term = entries[pos];
 681             list[q->num_entries].occurrences = hits[pos];
 682             q->num_entries++;
 683         }
 684         if (q->num_entries >= num_entries_req)
 685             break;
 686     }
 687     if (feof(f))
 688         q->status = BEND_SCAN_PARTIAL;
 689     return 0;
 690 }
 691
 692 bend_initresult *bend_init(bend_initrequest *q)
 693 {
 694     bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
 695     static char *dummy = "Hej fister";
 696
 697     r->errcode = 0;
 698     r->errstring = 0;
 699     r->handle = dummy;
 700     q->bend_sort = ztest_sort;              /* register sort handler */
 701     q->bend_search = ztest_search;          /* register search handler */
 702     q->bend_present = ztest_present;        /* register present handle */
 703     q->bend_esrequest = ztest_esrequest;
 704     q->bend_delete = ztest_delete;
 705     q->bend_fetch = ztest_fetch;
 706     q->bend_scan = ztest_scan;
 707     return r;
 708 }
 709
 710 void bend_close(void *handle)
 711 {
 712     return;
 713 }
 714
 715 int main(int argc, char **argv)
 716 {
 717     return statserv_main(argc, argv, bend_init, bend_close);
 718 }