ztest/ztest.c

   1 /*
   2  * Copyright (C) 1995-2007, Index Data ApS
   3  * See the file LICENSE for details.
   4  *
   5  * $Id: ztest.c,v 1.92 2007-05-30 08:04:28 adam Exp $
   6  */
   7
   8 /*
   9  * Demonstration of simple server
  10  */
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <ctype.h>
  15 #if HAVE_UNISTD_H
  16 #include <unistd.h>
  17 #endif
  18
  19 #include <yaz/log.h>
  20 #include <yaz/backend.h>
  21 #include <yaz/ill.h>
  22
  23 static int log_level=0;
  24 static int log_level_set=0;
  25
  26 Z_GenericRecord *dummy_grs_record (int num, ODR o);
  27 char *dummy_marc_record (int num, ODR odr);
  28 char *dummy_xml_record (int num, ODR odr);
  29
  30 int ztest_search(void *handle, bend_search_rr *rr);
  31 int ztest_sort(void *handle, bend_sort_rr *rr);
  32 int ztest_present(void *handle, bend_present_rr *rr);
  33 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
  34 int ztest_delete(void *handle, bend_delete_rr *rr);
  35
  36 int ztest_search(void *handle, bend_search_rr *rr)
  37 {
  38     if (rr->num_bases != 1)
  39     {
  40         rr->errcode = 23;
  41         return 0;
  42     }
  43     /* Throw Database unavailable if other than Default or Slow */
  44     if (!yaz_matchstr (rr->basenames[0], "Default"))
  45         ;  /* Default is OK in our test */
  46     else if(!yaz_matchstr (rr->basenames[0], "Slow"))
  47     {
  48 #if HAVE_UNISTD_H
  49         /* wait up to 3 seconds and check if connection is still alive */
  50         int i;
  51         for (i = 0; i<3; i++)
  52         {
  53             if (!bend_assoc_is_alive(rr->association))
  54             {
  55                 yaz_log(YLOG_LOG, "search aborted");
  56                 break;
  57             }
  58             sleep(1);
  59         }
  60 #endif
  61         rr->estimated_hit_count = 1;
  62     }
  63     else
  64     {
  65         rr->errcode = 109;
  66         rr->errstring = rr->basenames[0];
  67         return 0;
  68     }
  69     rr->hits = rand() % 24;
  70     return 0;
  71 }
  72
  73
  74 /* this huge function handles extended services */
  75 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
  76 {
  77     /* user-defined handle - created in bend_init */
  78     int *counter = (int*) handle;
  79
  80     yaz_log(log_level, "ESRequest no %d", *counter);
  81
  82     (*counter)++;
  83
  84     if (rr->esr->packageName)
  85         yaz_log(log_level, "packagename: %s", rr->esr->packageName);
  86     yaz_log(log_level, "Waitaction: %d", *rr->esr->waitAction);
  87
  88
  89     yaz_log(log_level, "function: %d", *rr->esr->function);
  90
  91     if (!rr->esr->taskSpecificParameters)
  92     {
  93         yaz_log (log_level, "No task specific parameters");
  94     }
  95     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
  96     {
  97         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
  98         yaz_log (log_level, "Received ItemOrder");
  99         if (it->which == Z_IOItemOrder_esRequest)
 100         {
 101             Z_IORequest *ir = it->u.esRequest;
 102             Z_IOOriginPartToKeep *k = ir->toKeep;
 103             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
 104
 105             if (k && k->contact)
 106             {
 107                 if (k->contact->name)
 108                     yaz_log(log_level, "contact name %s", k->contact->name);
 109                 if (k->contact->phone)
 110                     yaz_log(log_level, "contact phone %s", k->contact->phone);
 111                 if (k->contact->email)
 112                     yaz_log(log_level, "contact email %s", k->contact->email);
 113             }
 114             if (k->addlBilling)
 115             {
 116                 yaz_log(log_level, "Billing info (not shown)");
 117             }
 118
 119             if (n->resultSetItem)
 120             {
 121                 yaz_log(log_level, "resultsetItem");
 122                 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
 123                 yaz_log(log_level, "item: %d", *n->resultSetItem->item);
 124             }
 125             if (n->itemRequest)
 126             {
 127                 Z_External *r = (Z_External*) n->itemRequest;
 128                 ILL_ItemRequest *item_req = 0;
 129                 ILL_APDU *ill_apdu = 0;
 130                 if (r->direct_reference)
 131                 {
 132                     char oid_name_str[OID_STR_MAX];
 133                     oid_class oclass;
 134                     const char *oid_name =
 135                         yaz_oid_to_string_buf(r->direct_reference,
 136                                           &oclass, oid_name_str);
 137                     if (oid_name)
 138                         yaz_log(log_level, "OID %s", oid_name);
 139                     if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
 140                     {
 141                         yaz_log (log_level, "ILL XML request");
 142                         if (r->which == Z_External_octet)
 143                             yaz_log (log_level, "%.*s", r->u.octet_aligned->len,
 144                                      r->u.octet_aligned->buf);
 145                     }
 146                     if (!oid_oidcmp(r->direct_reference,
 147                                     yaz_oid_general_isoill_1))
 148                     {
 149                         yaz_log (log_level, "Decode ItemRequest begin");
 150                         if (r->which == ODR_EXTERNAL_single)
 151                         {
 152                             odr_setbuf(rr->decode,
 153                                        (char *) r->u.single_ASN1_type->buf,
 154                                        r->u.single_ASN1_type->len, 0);
 155
 156                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 157                             {
 158                                 yaz_log (log_level,
 159                                     "Couldn't decode ItemRequest %s near %ld",
 160                                        odr_errmsg(odr_geterror(rr->decode)),
 161                                        (long) odr_offset(rr->decode));
 162                             }
 163                             else
 164                                 yaz_log(log_level, "Decode ItemRequest OK");
 165                             if (rr->print)
 166                             {
 167                                 ill_ItemRequest (rr->print, &item_req, 0,
 168                                     "ItemRequest");
 169                                 odr_reset (rr->print);
 170                             }
 171                         }
 172                         if (!item_req && r->which == ODR_EXTERNAL_single)
 173                         {
 174                             yaz_log (log_level, "Decode ILL APDU begin");
 175                             odr_setbuf(rr->decode,
 176                                        (char*) r->u.single_ASN1_type->buf,
 177                                        r->u.single_ASN1_type->len, 0);
 178
 179                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 180                             {
 181                                 yaz_log (log_level,
 182                                     "Couldn't decode ILL APDU %s near %ld",
 183                                        odr_errmsg(odr_geterror(rr->decode)),
 184                                        (long) odr_offset(rr->decode));
 185                                 yaz_log(log_level, "PDU dump:");
 186                                 odr_dumpBER(yaz_log_file(),
 187                                      (char *) r->u.single_ASN1_type->buf,
 188                                      r->u.single_ASN1_type->len);
 189                             }
 190                             else
 191                                 yaz_log(log_level, "Decode ILL APDU OK");
 192                             if (rr->print)
 193                             {
 194                                 ill_APDU (rr->print, &ill_apdu, 0,
 195                                     "ILL APDU");
 196                                 odr_reset (rr->print);
 197                             }
 198                         }
 199                     }
 200                 }
 201                 if (item_req)
 202                 {
 203                     yaz_log (log_level, "ILL protocol version = %d",
 204                              *item_req->protocol_version_num);
 205                 }
 206             }
 207             if (k)
 208             {
 209
 210                 Z_External *ext = (Z_External *)
 211                     odr_malloc (rr->stream, sizeof(*ext));
 212                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 213                     odr_malloc (rr->stream, sizeof(*keep));
 214                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
 215                     odr_malloc (rr->stream, sizeof(*targetPart));
 216
 217                 rr->taskPackage = (Z_TaskPackage *)
 218                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 219                 rr->taskPackage->packageType =
 220                     odr_oiddup (rr->stream, rr->esr->packageType);
 221                 rr->taskPackage->packageName = 0;
 222                 rr->taskPackage->userId = 0;
 223                 rr->taskPackage->retentionTime = 0;
 224                 rr->taskPackage->permissions = 0;
 225                 rr->taskPackage->description = 0;
 226                 rr->taskPackage->targetReference = (Odr_oct *)
 227                     odr_malloc (rr->stream, sizeof(Odr_oct));
 228                 rr->taskPackage->targetReference->buf =
 229                     (unsigned char *) odr_strdup (rr->stream, "911");
 230                 rr->taskPackage->targetReference->len =
 231                     rr->taskPackage->targetReference->size =
 232                     strlen((char *) (rr->taskPackage->targetReference->buf));
 233                 rr->taskPackage->creationDateTime = 0;
 234                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 235                 rr->taskPackage->packageDiagnostics = 0;
 236                 rr->taskPackage->taskSpecificParameters = ext;
 237
 238                 ext->direct_reference =
 239                     odr_oiddup (rr->stream, rr->esr->packageType);
 240                 ext->indirect_reference = 0;
 241                 ext->descriptor = 0;
 242                 ext->which = Z_External_itemOrder;
 243                 ext->u.itemOrder = (Z_ItemOrder *)
 244                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 245                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
 246                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
 247                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
 248                 ext->u.itemOrder->u.taskPackage->originPart = k;
 249                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
 250
 251                 targetPart->itemRequest = 0;
 252                 targetPart->statusOrErrorReport = 0;
 253                 targetPart->auxiliaryStatus = 0;
 254             }
 255         }
 256     }
 257     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 258     {
 259         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 260         yaz_log (log_level, "Received DB Update");
 261         if (up->which == Z_IUUpdate_esRequest)
 262         {
 263             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 264             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 265             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 266
 267             yaz_log (log_level, "action");
 268             if (toKeep->action)
 269             {
 270                 switch (*toKeep->action)
 271                 {
 272                 case Z_IUOriginPartToKeep_recordInsert:
 273                     yaz_log (log_level, " recordInsert");
 274                     break;
 275                 case Z_IUOriginPartToKeep_recordReplace:
 276                     yaz_log (log_level, " recordReplace");
 277                     break;
 278                 case Z_IUOriginPartToKeep_recordDelete:
 279                     yaz_log (log_level, " recordDelete");
 280                     break;
 281                 case Z_IUOriginPartToKeep_elementUpdate:
 282                     yaz_log (log_level, " elementUpdate");
 283                     break;
 284                 case Z_IUOriginPartToKeep_specialUpdate:
 285                     yaz_log (log_level, " specialUpdate");
 286                     break;
 287                 default:
 288                     yaz_log (log_level, " unknown (%d)", *toKeep->action);
 289                 }
 290             }
 291             if (toKeep->databaseName)
 292             {
 293                 yaz_log (log_level, "database: %s", toKeep->databaseName);
 294                 if (!strcmp(toKeep->databaseName, "fault"))
 295                 {
 296                     rr->errcode = 109;
 297                     rr->errstring = toKeep->databaseName;
 298                 }
 299                 if (!strcmp(toKeep->databaseName, "accept"))
 300                     rr->errcode = -1;
 301             }
 302             if (toKeep)
 303             {
 304                 Z_External *ext = (Z_External *)
 305                     odr_malloc (rr->stream, sizeof(*ext));
 306                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 307                     odr_malloc (rr->stream, sizeof(*keep));
 308                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
 309                     odr_malloc (rr->stream, sizeof(*targetPart));
 310
 311                 rr->taskPackage = (Z_TaskPackage *)
 312                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 313                 rr->taskPackage->packageType =
 314                     odr_oiddup (rr->stream, rr->esr->packageType);
 315                 rr->taskPackage->packageName = 0;
 316                 rr->taskPackage->userId = 0;
 317                 rr->taskPackage->retentionTime = 0;
 318                 rr->taskPackage->permissions = 0;
 319                 rr->taskPackage->description = 0;
 320                 rr->taskPackage->targetReference = (Odr_oct *)
 321                     odr_malloc (rr->stream, sizeof(Odr_oct));
 322                 rr->taskPackage->targetReference->buf =
 323                     (unsigned char *) odr_strdup (rr->stream, "123");
 324                 rr->taskPackage->targetReference->len =
 325                     rr->taskPackage->targetReference->size =
 326                     strlen((char *) (rr->taskPackage->targetReference->buf));
 327                 rr->taskPackage->creationDateTime = 0;
 328                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 329                 rr->taskPackage->packageDiagnostics = 0;
 330                 rr->taskPackage->taskSpecificParameters = ext;
 331
 332                 ext->direct_reference =
 333                     odr_oiddup (rr->stream, rr->esr->packageType);
 334                 ext->indirect_reference = 0;
 335                 ext->descriptor = 0;
 336                 ext->which = Z_External_update;
 337                 ext->u.update = (Z_IUUpdate *)
 338                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 339                 ext->u.update->which = Z_IUUpdate_taskPackage;
 340                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 341                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 342                 ext->u.update->u.taskPackage->originPart = keep;
 343                 ext->u.update->u.taskPackage->targetPart = targetPart;
 344
 345                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
 346                 *keep->action = *toKeep->action;
 347                 keep->databaseName =
 348                     odr_strdup (rr->stream, toKeep->databaseName);
 349                 keep->schema = 0;
 350                 keep->elementSetName = 0;
 351                 keep->actionQualifier = 0;
 352
 353                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 354                 targetPart->num_globalDiagnostics = 0;
 355                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
 356                 targetPart->num_taskPackageRecords = 1;
 357                 targetPart->taskPackageRecords =
 358                     (Z_IUTaskPackageRecordStructure **)
 359                     odr_malloc (rr->stream,
 360                                 sizeof(Z_IUTaskPackageRecordStructure *));
 361                 targetPart->taskPackageRecords[0] =
 362                     (Z_IUTaskPackageRecordStructure *)
 363                     odr_malloc (rr->stream,
 364                                 sizeof(Z_IUTaskPackageRecordStructure));
 365
 366                 targetPart->taskPackageRecords[0]->which =
 367                     Z_IUTaskPackageRecordStructure_record;
 368                 targetPart->taskPackageRecords[0]->u.record =
 369                     z_ext_record_sutrs(rr->stream, "test", 4);
 370                 targetPart->taskPackageRecords[0]->correlationInfo = 0;
 371                 targetPart->taskPackageRecords[0]->recordStatus =
 372                     odr_intdup (rr->stream,
 373                                 Z_IUTaskPackageRecordStructure_success);
 374                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
 375                     = 0;
 376
 377                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
 378             }
 379             if (notToKeep)
 380             {
 381                 int i;
 382                 for (i = 0; i < notToKeep->num; i++)
 383                 {
 384                     Z_External *rec = notToKeep->elements[i]->record;
 385
 386                     if (rec->direct_reference)
 387                     {
 388                         char oid_name_str[OID_STR_MAX];
 389                         const char *oid_name
 390                             = oid_name = yaz_oid_to_string_buf(
 391                                 rec->direct_reference, 0,
 392                                 oid_name_str);
 393                         if (oid_name)
 394                             yaz_log (log_level, "record %d type %s", i,
 395                                      oid_name);
 396                     }
 397                     switch (rec->which)
 398                     {
 399                     case Z_External_sutrs:
 400                         if (rec->u.octet_aligned->len > 170)
 401                             yaz_log (log_level, "%d bytes:\n%.168s ...",
 402                                      rec->u.sutrs->len,
 403                                      rec->u.sutrs->buf);
 404                         else
 405                             yaz_log (log_level, "%d bytes:\n%s",
 406                                      rec->u.sutrs->len,
 407                                      rec->u.sutrs->buf);
 408                         break;
 409                     case Z_External_octet        :
 410                         if (rec->u.octet_aligned->len > 170)
 411                             yaz_log (log_level, "%d bytes:\n%.168s ...",
 412                                      rec->u.octet_aligned->len,
 413                                      rec->u.octet_aligned->buf);
 414                         else
 415                             yaz_log (log_level, "%d bytes\n%s",
 416                                      rec->u.octet_aligned->len,
 417                                      rec->u.octet_aligned->buf);
 418                     }
 419                 }
 420             }
 421         }
 422     }
 423     return 0;
 424 }
 425
 426 /* result set delete */
 427 int ztest_delete (void *handle, bend_delete_rr *rr)
 428 {
 429     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
 430         rr->delete_status = Z_DeleteStatus_success;
 431     else
 432         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
 433     return 0;
 434 }
 435
 436 /* Our sort handler really doesn't sort... */
 437 int ztest_sort (void *handle, bend_sort_rr *rr)
 438 {
 439     rr->errcode = 0;
 440     rr->sort_status = Z_SortResponse_success;
 441     return 0;
 442 }
 443
 444
 445 /* present request handler */
 446 int ztest_present (void *handle, bend_present_rr *rr)
 447 {
 448     return 0;
 449 }
 450
 451 /* retrieval of a single record (present, and piggy back search) */
 452 int ztest_fetch(void *handle, bend_fetch_rr *r)
 453 {
 454     char *cp;
 455     oid_class oclass;
 456     char oid_str_buf[OID_STR_MAX];
 457     const char *oid_str = 0;
 458     const Odr_oid *oid = r->request_format;
 459
 460     r->last_in_set = 0;
 461     r->basename = "Default";
 462     r->output_format = r->request_format;
 463
 464     oid_str = yaz_oid_to_string_buf(oid, &oclass, oid_str_buf);
 465
 466     if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
 467     {
 468         /* this section returns a small record */
 469         char buf[100];
 470
 471         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 472
 473         r->len = strlen(buf);
 474         r->record = (char *) odr_malloc (r->stream, r->len+1);
 475         strcpy(r->record, buf);
 476     }
 477     else if (oid &&  !oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
 478     {
 479         r->len = -1;
 480         r->record = (char*) dummy_grs_record(r->number, r->stream);
 481         if (!r->record)
 482         {
 483             r->errcode = 13;
 484             return 0;
 485         }
 486     }
 487     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_postscript))
 488     {
 489         char fname[20];
 490         FILE *f;
 491         long size;
 492
 493         sprintf (fname, "part.%d.ps", r->number);
 494         f = fopen(fname, "rb");
 495         if (!f)
 496         {
 497             r->errcode = 13;
 498             return 0;
 499         }
 500         fseek (f, 0L, SEEK_END);
 501         size = ftell (f);
 502         if (size <= 0 || size >= 5000000)
 503         {
 504             r->errcode = 14;
 505             return 0;
 506         }
 507         fseek (f, 0L, SEEK_SET);
 508         r->record = (char*) odr_malloc (r->stream, size);
 509         r->len = size;
 510         fread (r->record, size, 1, f);
 511         fclose (f);
 512     }
 513     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_xml))
 514     {
 515         if ((cp = dummy_xml_record (r->number, r->stream)))
 516         {
 517             r->len = strlen(cp);
 518             r->record = cp;
 519         }
 520         else
 521         {
 522             r->errcode = 14;
 523             r->surrogate_flag = 1;
 524             return 0;
 525         }
 526     }
 527     else if ((cp = dummy_marc_record(r->number, r->stream)))
 528     {
 529         r->len = strlen(cp);
 530         r->record = cp;
 531         r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
 532     }
 533     else
 534     {
 535         r->errcode = 13;
 536         return 0;
 537     }
 538     r->errcode = 0;
 539     return 0;
 540 }
 541
 542 /*
 543  * silly dummy-scan what reads words from a file.
 544  */
 545 int ztest_scan(void *handle, bend_scan_rr *q)
 546 {
 547     static FILE *f = 0;
 548     static struct scan_entry list[200];
 549     static char entries[200][80];
 550     int hits[200];
 551     char term[80], *p;
 552     int i, pos;
 553     int term_position_req = q->term_position;
 554     int num_entries_req = q->num_entries;
 555
 556     /* Throw Database unavailable if other than Default or Slow */
 557     if (!yaz_matchstr (q->basenames[0], "Default"))
 558         ;  /* Default is OK in our test */
 559     else if(!yaz_matchstr (q->basenames[0], "Slow"))
 560     {
 561 #if HAVE_UNISTD_H
 562         sleep(3);
 563 #endif
 564         ;
 565     }
 566     else
 567     {
 568         q->errcode = 109;
 569         q->errstring = q->basenames[0];
 570         return 0;
 571     }
 572
 573     q->errcode = 0;
 574     q->errstring = 0;
 575     q->entries = list;
 576     q->status = BEND_SCAN_SUCCESS;
 577     if (!f && !(f = fopen("dummy-words", "r")))
 578     {
 579         perror("dummy-words");
 580         exit(1);
 581     }
 582     if (q->num_entries > 200)
 583     {
 584         q->errcode = 31;
 585         return 0;
 586     }
 587     if (q->term)
 588     {
 589         int len;
 590         if (q->term->term->which != Z_Term_general)
 591         {
 592             q->errcode = 229; /* unsupported term type */
 593             return 0;
 594         }
 595         if (*q->step_size != 0)
 596         {
 597             q->errcode = 205; /*Only zero step size supported for Scan */
 598             return 0;
 599         }
 600         len = q->term->term->u.general->len;
 601         if (len >= sizeof(term))
 602             len = sizeof(term)-1;
 603         memcpy(term, q->term->term->u.general->buf, len);
 604         term[len] = '\0';
 605     }
 606     else if (q->scanClause)
 607     {
 608         strncpy(term, q->scanClause, sizeof(term)-1);
 609         term[sizeof(term)-1] = '\0';
 610     }
 611     else
 612         strcpy(term, "0");
 613
 614     for (p = term; *p; p++)
 615         if (islower(*(unsigned char *) p))
 616             *p = toupper(*p);
 617
 618     fseek(f, 0, SEEK_SET);
 619     q->num_entries = 0;
 620
 621     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
 622         i++, pos < 199 ? pos++ : (pos = 0))
 623     {
 624         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
 625         {
 626             if ((q->term_position = term_position_req) > i + 1)
 627             {
 628                 q->term_position = i + 1;
 629                 q->status = BEND_SCAN_PARTIAL;
 630             }
 631             for (; q->num_entries < q->term_position; q->num_entries++)
 632             {
 633                 int po;
 634
 635                 po = pos - q->term_position + q->num_entries+1; /* find pos */
 636                 if (po < 0)
 637                     po += 200;
 638
 639                 if (!strcmp (term, "SD") && q->num_entries == 2)
 640                 {
 641                     list[q->num_entries].term = entries[pos];
 642                     list[q->num_entries].occurrences = -1;
 643                     list[q->num_entries].errcode = 233;
 644                     list[q->num_entries].errstring = "SD for Scan Term";
 645                 }
 646                 else
 647                 {
 648                     list[q->num_entries].term = entries[po];
 649                     list[q->num_entries].occurrences = hits[po];
 650                 }
 651             }
 652         }
 653         else if (q->num_entries)
 654         {
 655             list[q->num_entries].term = entries[pos];
 656             list[q->num_entries].occurrences = hits[pos];
 657             q->num_entries++;
 658         }
 659         if (q->num_entries >= num_entries_req)
 660             break;
 661     }
 662     if (feof(f))
 663         q->status = BEND_SCAN_PARTIAL;
 664     return 0;
 665 }
 666
 667 int ztest_explain(void *handle, bend_explain_rr *rr)
 668 {
 669     if (rr->database && !strcmp(rr->database, "Default"))
 670     {
 671         rr->explain_buf = "<explain>\n"
 672             "\t<serverInfo>\n"
 673             "\t\t<host>localhost</host>\n"
 674             "\t\t<port>210</port>\n"
 675             "\t</serverInfo>\n"
 676             "</explain>\n";
 677     }
 678     return 0;
 679 }
 680
 681 int ztest_update(void *handle, bend_update_rr *rr)
 682 {
 683     rr->operation_status = "success";
 684     return 0;
 685 }
 686
 687 bend_initresult *bend_init(bend_initrequest *q)
 688 {
 689     bend_initresult *r = (bend_initresult *)
 690         odr_malloc (q->stream, sizeof(*r));
 691     int *counter = (int *) xmalloc (sizeof(int));
 692
 693     if (!log_level_set)
 694     {
 695         log_level=yaz_log_module_level("ztest");
 696         log_level_set=1;
 697     }
 698
 699     *counter = 0;
 700     r->errcode = 0;
 701     r->errstring = 0;
 702     r->handle = counter;         /* user handle, in this case a simple int */
 703     q->bend_sort = ztest_sort;              /* register sort handler */
 704     q->bend_search = ztest_search;          /* register search handler */
 705     q->bend_present = ztest_present;        /* register present handle */
 706     q->bend_esrequest = ztest_esrequest;
 707     q->bend_delete = ztest_delete;
 708     q->bend_fetch = ztest_fetch;
 709     q->bend_scan = ztest_scan;
 710 #if 0
 711     q->bend_explain = ztest_explain;
 712 #endif
 713     q->bend_srw_scan = ztest_scan;
 714     q->bend_srw_update = ztest_update;
 715
 716     q->query_charset = "ISO-8859-1";
 717     q->records_in_same_charset = 0;
 718
 719     return r;
 720 }
 721
 722 void bend_close(void *handle)
 723 {
 724     xfree (handle);              /* release our user-defined handle */
 725     return;
 726 }
 727
 728 int main(int argc, char **argv)
 729 {
 730     return statserv_main(argc, argv, bend_init, bend_close);
 731 }
 732 /*
 733  * Local variables:
 734  * c-basic-offset: 4
 735  * indent-tabs-mode: nil
 736  * End:
 737  * vim: shiftwidth=4 tabstop=8 expandtab
 738  */
 739