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 1.42  2001-04-06 12:26:46  adam
  10  * Optional CCL module. Moved atoi_n to marcdisp.h from yaz-util.h.
  11  *
  12  * Revision 1.41  2001/04/05 13:08:48  adam
  13  * New configure options: --enable-module.
  14  *
  15  * Revision 1.40  2001/03/25 21:55:13  adam
  16  * Added odr_intdup. Ztest server returns TaskPackage for ItemUpdate.
  17  *
  18  * Revision 1.39  2001/03/12 14:40:57  adam
  19  * Minor change of print of item update info.
  20  *
  21  * Revision 1.38  2001/02/21 13:46:54  adam
  22  * C++ fixes.
  23  *
  24  * Revision 1.37  2001/02/20 11:25:32  adam
  25  * Added ill_get_APDU and ill_get_Cancel.
  26  *
  27  * Revision 1.36  2001/01/30 21:34:18  adam
  28  * Added step-size for Scan backend interface.
  29  *
  30  * Revision 1.35  2000/11/23 10:58:33  adam
  31  * SSL comstack support. Separate POSIX thread support library.
  32  *
  33  * Revision 1.34  2000/09/04 08:58:15  adam
  34  * Added prefix yaz_ for most logging utility functions.
  35  *
  36  * Revision 1.33  2000/08/10 08:41:26  adam
  37  * Fixes for ILL.
  38  *
  39  * Revision 1.32  2000/04/05 07:39:55  adam
  40  * Added shared library support (libtool).
  41  *
  42  * Revision 1.31  2000/01/31 13:15:21  adam
  43  * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
  44  * that some characters are not surrounded by spaces in resulting term.
  45  * ILL-code updates.
  46  *
  47  * Revision 1.30  2000/01/13 23:05:50  adam
  48  * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
  49  *
  50  * Revision 1.29  2000/01/12 14:36:07  adam
  51  * Added printing stream (ODR) for backend functions.
  52  *
  53  * Revision 1.28  1999/12/16 23:36:19  adam
  54  * Implemented ILL protocol. Minor updates ASN.1 compiler.
  55  *
  56  * Revision 1.27  1999/11/30 13:47:12  adam
  57  * Improved installation. Moved header files to include/yaz.
  58  *
  59  * Revision 1.26  1999/08/27 09:40:32  adam
  60  * Renamed logf function to yaz_log. Removed VC++ project files.
  61  *
  62  * Revision 1.25  1999/06/01 14:29:12  adam
  63  * Work on Extended Services.
  64  *
  65  * Revision 1.24  1999/05/27 13:07:54  adam
  66  * Fix.
  67  *
  68  * Revision 1.23  1999/05/27 13:02:20  adam
  69  * Assigned OID for old DB Update (VAL_DBUPDATE0).
  70  *
  71  * Revision 1.22  1999/05/26 13:49:12  adam
  72  * DB Update implemented in client (very basic).
  73  *
  74  * Revision 1.21  1998/12/15 12:45:42  adam
  75  * Minor change.
  76  *
  77  * Revision 1.20  1998/12/14 14:48:05  adam
  78  * Fixed memory leak - happened when fetching MARC records.
  79  *
  80  * Revision 1.19  1998/10/20 15:16:22  adam
  81  * Minor change to prevent warning.
  82  *
  83  * Revision 1.18  1998/10/20 15:13:45  adam
  84  * Minor fix regarding output for Item Order.
  85  *
  86  * Revision 1.17  1998/10/18 22:33:35  quinn
  87  * Added diagnostic dump of Item Order Eservice.
  88  *
  89  * Revision 1.16  1998/10/15 08:26:23  adam
  90  * Added type cast to make C++ happy.
  91  *
  92  * Revision 1.15  1998/10/13 20:05:57  adam
  93  * Minor change.
  94  *
  95  * Revision 1.14  1998/10/13 16:12:25  adam
  96  * Added support for Surrogate Diagnostics for Scan Term entries.
  97  *
  98  * Revision 1.13  1998/08/19 16:10:09  adam
  99  * Changed som member names of DeleteResultSetRequest/Response.
 100  *
 101  * Revision 1.12  1998/07/20 12:38:44  adam
 102  * Implemented delete result set service to server API.
 103  *
 104  * Revision 1.11  1998/06/09 13:55:08  adam
 105  * Minor changes.
 106  *
 107  * Revision 1.10  1998/05/27 16:55:54  adam
 108  * Minor changes.
 109  *
 110  * Revision 1.9  1998/03/31 11:07:45  adam
 111  * Furhter work on UNIverse resource report.
 112  * Added Extended Services handling in frontend server.
 113  *
 114  * Revision 1.8  1998/02/11 11:53:36  adam
 115  * Changed code so that it compiles as C++.
 116  *
 117  * Revision 1.7  1998/02/10 11:03:57  adam
 118  * Added support for extended handlers in backend server interface.
 119  *
 120  * Revision 1.6  1998/01/29 13:16:02  adam
 121  * Added dummy sort in test server.
 122  *
 123  * Revision 1.5  1997/11/07 13:31:58  adam
 124  * Added NT Service name part of statserv_options_block. Moved NT
 125  * service utility to server library.
 126  *
 127  * Revision 1.4  1997/09/17 12:10:43  adam
 128  * YAZ version 1.4.
 129  *
 130  * Revision 1.3  1997/09/09 10:10:20  adam
 131  * Another MSV5.0 port. Changed projects to include proper
 132  * library/include paths.
 133  * Server starts server in test-mode when no options are given.
 134  *
 135  * Revision 1.2  1997/09/04 13:50:31  adam
 136  * Bug fix in ztest.
 137  *
 138  */
 139
 140 /*
 141  * Demonstration of simple server
 142  */
 143
 144 #include <stdio.h>
 145 #include <stdlib.h>
 146 #include <ctype.h>
 147
 148 #include <yaz/backend.h>
 149 #include <yaz/log.h>
 150
 151 #if YAZ_MODULE_ill
 152 #include <yaz/ill.h>
 153 #endif
 154
 155 Z_GenericRecord *read_grs1(FILE *f, ODR o);
 156
 157 int ztest_search (void *handle, bend_search_rr *rr);
 158 int ztest_sort (void *handle, bend_sort_rr *rr);
 159 int ztest_present (void *handle, bend_present_rr *rr);
 160 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
 161 int ztest_delete (void *handle, bend_delete_rr *rr);
 162
 163 int ztest_search (void *handle, bend_search_rr *rr)
 164 {
 165     rr->hits = rand() % 22;
 166     return 0;
 167 }
 168
 169 int ztest_present (void *handle, bend_present_rr *rr)
 170 {
 171     return 0;
 172 }
 173
 174 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
 175 {
 176     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
 177     if (rr->esr->packageName)
 178         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
 179     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
 180
 181     if (!rr->esr->taskSpecificParameters)
 182     {
 183         yaz_log (LOG_WARN, "No task specific parameters");
 184     }
 185     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
 186     {
 187         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
 188         yaz_log (LOG_LOG, "Received ItemOrder");
 189         switch (it->which)
 190         {
 191 #ifdef ASN_COMPILED
 192         case Z_IOItemOrder_esRequest:
 193 #else
 194         case Z_ItemOrder_esRequest:
 195 #endif
 196         {
 197             Z_IORequest *ir = it->u.esRequest;
 198             Z_IOOriginPartToKeep *k = ir->toKeep;
 199             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
 200
 201             if (k && k->contact)
 202             {
 203                 if (k->contact->name)
 204                     yaz_log(LOG_LOG, "contact name %s", k->contact->name);
 205                 if (k->contact->phone)
 206                     yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
 207                 if (k->contact->email)
 208                     yaz_log(LOG_LOG, "contact email %s", k->contact->email);
 209             }
 210             if (k->addlBilling)
 211             {
 212                 yaz_log(LOG_LOG, "Billing info (not shown)");
 213             }
 214
 215             if (n->resultSetItem)
 216             {
 217                 yaz_log(LOG_LOG, "resultsetItem");
 218                 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
 219                 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
 220             }
 221 #if YAZ_MODULE_ill
 222             if (n->itemRequest)
 223             {
 224                 Z_External *r = (Z_External*) n->itemRequest;
 225                 ILL_ItemRequest *item_req = 0;
 226                 ILL_APDU *ill_apdu = 0;
 227                 if (r->direct_reference)
 228                 {
 229                     oident *ent = oid_getentbyoid(r->direct_reference);
 230                     if (ent)
 231                         yaz_log(LOG_LOG, "OID %s", ent->desc);
 232                     if (ent && ent->value == VAL_TEXT_XML)
 233                     {
 234                         yaz_log (LOG_LOG, "ILL XML request");
 235                         if (r->which == Z_External_octet)
 236                             yaz_log (LOG_LOG, "%.*s", r->u.octet_aligned->len,
 237                                      r->u.octet_aligned->buf);
 238                     }
 239                     if (ent && ent->value == VAL_ISO_ILL_1)
 240                     {
 241                         yaz_log (LOG_LOG, "Decode ItemRequest begin");
 242                         if (r->which == ODR_EXTERNAL_single)
 243                         {
 244                             odr_setbuf(rr->decode,
 245                                        (char *) r->u.single_ASN1_type->buf,
 246                                        r->u.single_ASN1_type->len, 0);
 247
 248                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 249                             {
 250                                 yaz_log (LOG_LOG,
 251                                     "Couldn't decode ItemRequest %s near %d",
 252                                        odr_errmsg(odr_geterror(rr->decode)),
 253                                        odr_offset(rr->decode));
 254 #if 0
 255                                 yaz_log(LOG_LOG, "PDU dump:");
 256                                 odr_dumpBER(yaz_log_file(),
 257                                      r->u.single_ASN1_type->buf,
 258                                      r->u.single_ASN1_type->len);
 259 #endif
 260                             }
 261                             else
 262                                 yaz_log(LOG_LOG, "Decode ItemRequest OK");
 263                             if (rr->print)
 264                             {
 265                                 ill_ItemRequest (rr->print, &item_req, 0,
 266                                     "ItemRequest");
 267                                 odr_reset (rr->print);
 268                             }
 269                         }
 270                         if (!item_req && r->which == ODR_EXTERNAL_single)
 271                         {
 272                             yaz_log (LOG_LOG, "Decode ILL APDU begin");
 273                             odr_setbuf(rr->decode,
 274                                        (char*) r->u.single_ASN1_type->buf,
 275                                        r->u.single_ASN1_type->len, 0);
 276
 277                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 278                             {
 279                                 yaz_log (LOG_LOG,
 280                                     "Couldn't decode ILL APDU %s near %d",
 281                                        odr_errmsg(odr_geterror(rr->decode)),
 282                                        odr_offset(rr->decode));
 283                                 yaz_log(LOG_LOG, "PDU dump:");
 284                                 odr_dumpBER(yaz_log_file(),
 285                                      (char *) r->u.single_ASN1_type->buf,
 286                                      r->u.single_ASN1_type->len);
 287                             }
 288                             else
 289                                 yaz_log(LOG_LOG, "Decode ILL APDU OK");
 290                             if (rr->print)
 291                             {
 292                                 ill_APDU (rr->print, &ill_apdu, 0,
 293                                     "ILL APDU");
 294                                 odr_reset (rr->print);
 295                             }
 296                         }
 297                     }
 298                 }
 299                 if (item_req)
 300                 {
 301                     yaz_log (LOG_LOG, "ILL protocol version = %d",
 302                              *item_req->protocol_version_num);
 303                 }
 304             }
 305 #endif
 306         }
 307         break;
 308         }
 309     }
 310     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 311     {
 312         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 313         yaz_log (LOG_LOG, "Received DB Update");
 314         if (up->which == Z_IUUpdate_esRequest)
 315         {
 316             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 317             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 318             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 319
 320             yaz_log (LOG_LOG, "action");
 321             if (toKeep->action)
 322             {
 323                 switch (*toKeep->action)
 324                 {
 325                 case Z_IUOriginPartToKeep_recordInsert:
 326                     yaz_log (LOG_LOG, " recordInsert");
 327                     break;
 328                 case Z_IUOriginPartToKeep_recordReplace:
 329                     yaz_log (LOG_LOG, " recordReplace");
 330                     break;
 331                 case Z_IUOriginPartToKeep_recordDelete:
 332                     yaz_log (LOG_LOG, " recordDelete");
 333                     break;
 334                 case Z_IUOriginPartToKeep_elementUpdate:
 335                     yaz_log (LOG_LOG, " elementUpdate");
 336                     break;
 337                 case Z_IUOriginPartToKeep_specialUpdate:
 338                     yaz_log (LOG_LOG, " specialUpdate");
 339                     break;
 340                 default:
 341                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 342                 }
 343             }
 344             if (toKeep->databaseName)
 345             {
 346                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 347                 if (!strcmp(toKeep->databaseName, "fault"))
 348                 {
 349                     rr->errcode = 109;
 350                     rr->errstring = toKeep->databaseName;
 351                 }
 352                 if (!strcmp(toKeep->databaseName, "accept"))
 353                     rr->errcode = -1;
 354             }
 355             if (toKeep)
 356             {
 357                 Z_External *ext = odr_malloc (rr->stream, sizeof(*ext));
 358                 Z_IUOriginPartToKeep *keep =
 359                     odr_malloc (rr->stream, sizeof(*keep));
 360                 Z_IUTargetPart *targetPart =
 361                     odr_malloc (rr->stream, sizeof(*targetPart));
 362                 rr->taskPackage = odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 363                 rr->taskPackage->packageType =
 364                     odr_oiddup (rr->stream, rr->esr->packageType);
 365                 rr->taskPackage->packageName = 0;
 366                 rr->taskPackage->userId = 0;
 367                 rr->taskPackage->retentionTime = 0;
 368                 rr->taskPackage->permissions = 0;
 369                 rr->taskPackage->description = 0;
 370                 rr->taskPackage->targetReference = (Odr_oct *)
 371                     odr_malloc (rr->stream, sizeof(Odr_oct));
 372                 rr->taskPackage->targetReference->buf =
 373                     odr_strdup (rr->stream, "123");
 374                 rr->taskPackage->targetReference->len =
 375                     rr->taskPackage->targetReference->size =
 376                     strlen(rr->taskPackage->targetReference->buf);
 377                 rr->taskPackage->creationDateTime = 0;
 378                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 379                 rr->taskPackage->packageDiagnostics = 0;
 380                 rr->taskPackage->taskSpecificParameters = ext;
 381
 382                 ext->direct_reference =
 383                     odr_oiddup (rr->stream, rr->esr->packageType);
 384                 ext->indirect_reference = 0;
 385                 ext->descriptor = 0;
 386                 ext->which = Z_External_update;
 387                 ext->u.update = (Z_IUUpdate *)
 388                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 389                 ext->u.update->which = Z_IUUpdate_taskPackage;
 390                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 391                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 392                 ext->u.update->u.taskPackage->originPart = keep;
 393                 ext->u.update->u.taskPackage->targetPart = targetPart;
 394
 395                 keep->action = odr_malloc (rr->stream, sizeof(int));
 396                 *keep->action = *toKeep->action;
 397                 keep->databaseName =
 398                     odr_strdup (rr->stream, toKeep->databaseName);
 399                 keep->schema = 0;
 400                 keep->elementSetName = 0;
 401                 keep->actionQualifier = 0;
 402
 403                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 404                 targetPart->num_globalDiagnostics = 0;
 405                 targetPart->globalDiagnostics = odr_nullval();
 406                 targetPart->num_taskPackageRecords = 0;
 407                 targetPart->taskPackageRecords = odr_nullval();
 408             }
 409             if (notToKeep)
 410             {
 411                 int i;
 412                 for (i = 0; i < notToKeep->num; i++)
 413                 {
 414                     Z_External *rec = notToKeep->elements[i]->record;
 415
 416                     if (rec->direct_reference)
 417                     {
 418                         struct oident *oident;
 419                         oident = oid_getentbyoid(rec->direct_reference);
 420                         if (oident)
 421                             yaz_log (LOG_LOG, "record %d type %s", i,
 422                                      oident->desc);
 423                     }
 424                     switch (rec->which)
 425                     {
 426                     case Z_External_sutrs:
 427                         if (rec->u.octet_aligned->len > 170)
 428                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 429                                      rec->u.sutrs->len,
 430                                      rec->u.sutrs->buf);
 431                         else
 432                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 433                                      rec->u.sutrs->len,
 434                                      rec->u.sutrs->buf);
 435                         break;
 436                     case Z_External_octet        :
 437                         if (rec->u.octet_aligned->len > 170)
 438                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 439                                      rec->u.octet_aligned->len,
 440                                      rec->u.octet_aligned->buf);
 441                         else
 442                             yaz_log (LOG_LOG, "%d bytes\n%s",
 443                                      rec->u.octet_aligned->len,
 444                                      rec->u.octet_aligned->buf);
 445                     }
 446                 }
 447             }
 448         }
 449     }
 450     else
 451     {
 452         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 453                  rr->esr->taskSpecificParameters->which);
 454
 455     }
 456     return 0;
 457 }
 458
 459 int ztest_delete (void *handle, bend_delete_rr *rr)
 460 {
 461     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
 462         rr->delete_status = Z_DeleteStatus_success;
 463     else
 464         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
 465     return 0;
 466 }
 467
 468 /* Our sort handler really doesn't sort... */
 469 int ztest_sort (void *handle, bend_sort_rr *rr)
 470 {
 471     rr->errcode = 0;
 472     rr->sort_status = Z_SortStatus_success;
 473     return 0;
 474 }
 475
 476 static int atoin (const char *buf, int n)
 477 {
 478     int val = 0;
 479     while (--n >= 0)
 480     {
 481         if (isdigit(*buf))
 482             val = val*10 + (*buf - '0');
 483         buf++;
 484     }
 485     return val;
 486 }
 487
 488 char *marc_read(FILE *inf, ODR odr)
 489 {
 490     char length_str[5];
 491     size_t size;
 492     char *buf;
 493
 494     if (fread (length_str, 1, 5, inf) != 5)
 495         return NULL;
 496     size = atoin (length_str, 5);
 497     if (size <= 6)
 498         return NULL;
 499     if (!(buf = (char*) odr_malloc (odr, size+1)))
 500         return NULL;
 501     if (fread (buf+5, 1, size-5, inf) != (size-5))
 502     {
 503         xfree (buf);
 504         return NULL;
 505     }
 506     memcpy (buf, length_str, 5);
 507     buf[size] = '\0';
 508     return buf;
 509 }
 510
 511 static char *dummy_database_record (int num, ODR odr)
 512 {
 513     FILE *inf = fopen ("dummy-records", "r");
 514     char *buf = 0;
 515
 516     if (!inf)
 517         return NULL;
 518     while (--num >= 0)
 519     {
 520         if (num == 98)
 521         {
 522             buf = (char*) odr_malloc(odr, 2101);
 523             memset(buf, 'A', 2100);
 524             buf[2100] = '\0';
 525             break;
 526         }
 527         else
 528             buf = marc_read (inf, odr);
 529         if (!num || !buf)
 530             break;
 531     }
 532     fclose(inf);
 533     if (num < 0)
 534         return 0;
 535     return buf;
 536 }
 537
 538 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
 539 {
 540     FILE *f = fopen("dummy-grs", "r");
 541     char line[512];
 542     Z_GenericRecord *r = 0;
 543     int n;
 544
 545     if (!f)
 546         return 0;
 547     while (fgets(line, 512, f))
 548         if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
 549         {
 550             r = read_grs1(f, o);
 551             break;
 552         }
 553     fclose(f);
 554     return r;
 555 }
 556
 557 int ztest_fetch(void *handle, bend_fetch_rr *r)
 558 {
 559     char *cp;
 560     r->errstring = 0;
 561     r->last_in_set = 0;
 562     r->basename = "DUMMY";
 563     r->output_format = r->request_format;
 564     if (r->request_format == VAL_SUTRS)
 565     {
 566 #if 0
 567 /* this section returns a huge record (for testing non-blocking write, etc) */
 568         r->len = 980000;
 569         r->record = odr_malloc (r->stream, r->len);
 570         memset (r->record, 'x', r->len);
 571 #else
 572 /* this section returns a small record */
 573         char buf[100];
 574
 575         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 576
 577         r->len = strlen(buf);
 578         r->record = (char *) odr_malloc (r->stream, r->len+1);
 579         strcpy(r->record, buf);
 580 #endif
 581     }
 582     else if (r->request_format == VAL_GRS1)
 583     {
 584         r->len = -1;
 585         r->record = (char*) dummy_grs_record(r->number, r->stream);
 586         if (!r->record)
 587         {
 588             r->errcode = 13;
 589             return 0;
 590         }
 591     }
 592     else if ((cp = dummy_database_record(r->number, r->stream)))
 593     {
 594         r->len = strlen(cp);
 595         r->record = cp;
 596         r->output_format = VAL_USMARC;
 597     }
 598     else
 599     {
 600         r->errcode = 13;
 601         return 0;
 602     }
 603     r->errcode = 0;
 604     return 0;
 605 }
 606
 607 /*
 608  * silly dummy-scan what reads words from a file.
 609  */
 610 int ztest_scan(void *handle, bend_scan_rr *q)
 611 {
 612     static FILE *f = 0;
 613     static struct scan_entry list[200];
 614     static char entries[200][80];
 615     int hits[200];
 616     char term[80], *p;
 617     int i, pos;
 618     int term_position_req = q->term_position;
 619     int num_entries_req = q->num_entries;
 620
 621     q->errcode = 0;
 622     q->errstring = 0;
 623     q->entries = list;
 624     q->status = BEND_SCAN_SUCCESS;
 625     if (!f && !(f = fopen("dummy-words", "r")))
 626     {
 627         perror("dummy-words");
 628         exit(1);
 629     }
 630     if (q->term->term->which != Z_Term_general)
 631     {
 632         q->errcode = 229; /* unsupported term type */
 633         return 0;
 634     }
 635     if (*q->step_size != 0)
 636     {
 637         q->errcode = 205; /*Only zero step size supported for Scan */
 638         return 0;
 639     }
 640     if (q->term->term->u.general->len >= 80)
 641     {
 642         q->errcode = 11; /* term too long */
 643         return 0;
 644     }
 645     if (q->num_entries > 200)
 646     {
 647         q->errcode = 31;
 648         return 0;
 649     }
 650     memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
 651     term[q->term->term->u.general->len] = '\0';
 652     for (p = term; *p; p++)
 653         if (islower(*p))
 654             *p = toupper(*p);
 655
 656     fseek(f, 0, SEEK_SET);
 657     q->num_entries = 0;
 658
 659     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
 660         i++, pos < 199 ? pos++ : (pos = 0))
 661     {
 662         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
 663         {
 664             if ((q->term_position = term_position_req) > i + 1)
 665             {
 666                 q->term_position = i + 1;
 667                 q->status = BEND_SCAN_PARTIAL;
 668             }
 669             for (; q->num_entries < q->term_position; q->num_entries++)
 670             {
 671                 int po;
 672
 673                 po = pos - q->term_position + q->num_entries+1; /* find pos */
 674                 if (po < 0)
 675                     po += 200;
 676
 677                 if (!strcmp (term, "SD") && q->num_entries == 2)
 678                 {
 679                     list[q->num_entries].term = entries[pos];
 680                     list[q->num_entries].occurrences = -1;
 681                     list[q->num_entries].errcode = 233;
 682                     list[q->num_entries].errstring = "SD for Scan Term";
 683                 }
 684                 else
 685                 {
 686                     list[q->num_entries].term = entries[po];
 687                     list[q->num_entries].occurrences = hits[po];
 688                 }
 689             }
 690         }
 691         else if (q->num_entries)
 692         {
 693             list[q->num_entries].term = entries[pos];
 694             list[q->num_entries].occurrences = hits[pos];
 695             q->num_entries++;
 696         }
 697         if (q->num_entries >= num_entries_req)
 698             break;
 699     }
 700     if (feof(f))
 701         q->status = BEND_SCAN_PARTIAL;
 702     return 0;
 703 }
 704
 705 bend_initresult *bend_init(bend_initrequest *q)
 706 {
 707     bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
 708     static char *dummy = "Hej fister";
 709
 710     r->errcode = 0;
 711     r->errstring = 0;
 712     r->handle = dummy;
 713     q->bend_sort = ztest_sort;              /* register sort handler */
 714     q->bend_search = ztest_search;          /* register search handler */
 715     q->bend_present = ztest_present;        /* register present handle */
 716     q->bend_esrequest = ztest_esrequest;
 717     q->bend_delete = ztest_delete;
 718     q->bend_fetch = ztest_fetch;
 719     q->bend_scan = ztest_scan;
 720     return r;
 721 }
 722
 723 void bend_close(void *handle)
 724 {
 725     return;
 726 }
 727
 728 int main(int argc, char **argv)
 729 {
 730     return statserv_main(argc, argv, bend_init, bend_close);
 731 }