ztest/ztest.c

   1 /*
   2  * Copyright (C) 1995-2005, Index Data ApS
   3  * See the file LICENSE for details.
   4  *
   5  * $Id: ztest.c,v 1.82 2006-12-04 14:56:55 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/yaz-util.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 #if NMEM_DEBUG
  44     /* if database is stop, stop this process.. For debugging only. */
  45     if (!yaz_matchstr (rr->basenames[0], "stop"))
  46     {
  47         nmem_print_list_l(YLOG_LOG);
  48         exit(0);
  49     }
  50 #endif
  51     /* Throw Database unavailable if other than Default or Slow */
  52     if (!yaz_matchstr (rr->basenames[0], "Default"))
  53         ;  /* Default is OK in our test */
  54     else if(!yaz_matchstr (rr->basenames[0], "Slow"))
  55     {
  56 #if HAVE_UNISTD_H
  57         /* wait up to 3 seconds and check if connection is still alive */
  58         int i;
  59         for (i = 0; i<3; i++)
  60         {
  61             if (!bend_assoc_is_alive(rr->association))
  62             {
  63                 yaz_log(YLOG_LOG, "search aborted");
  64                 break;
  65             }
  66             sleep(1);
  67         }
  68 #endif
  69         ;
  70     }
  71     else
  72     {
  73         rr->errcode = 109;
  74         rr->errstring = rr->basenames[0];
  75         return 0;
  76     }
  77     rr->hits = rand() % 24;
  78     return 0;
  79 }
  80
  81
  82 /* this huge function handles extended services */
  83 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
  84 {
  85     /* user-defined handle - created in bend_init */
  86     int *counter = (int*) handle;
  87
  88     yaz_log(log_level, "ESRequest no %d", *counter);
  89
  90     (*counter)++;
  91
  92     if (rr->esr->packageName)
  93         yaz_log(log_level, "packagename: %s", rr->esr->packageName);
  94     yaz_log(log_level, "Waitaction: %d", *rr->esr->waitAction);
  95
  96
  97     yaz_log(log_level, "function: %d", *rr->esr->function);
  98
  99     if (!rr->esr->taskSpecificParameters)
 100     {
 101         yaz_log (log_level, "No task specific parameters");
 102     }
 103     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
 104     {
 105         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
 106         yaz_log (log_level, "Received ItemOrder");
 107         if (it->which == Z_IOItemOrder_esRequest)
 108         {
 109             Z_IORequest *ir = it->u.esRequest;
 110             Z_IOOriginPartToKeep *k = ir->toKeep;
 111             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
 112
 113             if (k && k->contact)
 114             {
 115                 if (k->contact->name)
 116                     yaz_log(log_level, "contact name %s", k->contact->name);
 117                 if (k->contact->phone)
 118                     yaz_log(log_level, "contact phone %s", k->contact->phone);
 119                 if (k->contact->email)
 120                     yaz_log(log_level, "contact email %s", k->contact->email);
 121             }
 122             if (k->addlBilling)
 123             {
 124                 yaz_log(log_level, "Billing info (not shown)");
 125             }
 126
 127             if (n->resultSetItem)
 128             {
 129                 yaz_log(log_level, "resultsetItem");
 130                 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
 131                 yaz_log(log_level, "item: %d", *n->resultSetItem->item);
 132             }
 133             if (n->itemRequest)
 134             {
 135                 Z_External *r = (Z_External*) n->itemRequest;
 136                 ILL_ItemRequest *item_req = 0;
 137                 ILL_APDU *ill_apdu = 0;
 138                 if (r->direct_reference)
 139                 {
 140                     oident *ent = oid_getentbyoid(r->direct_reference);
 141                     if (ent)
 142                         yaz_log(log_level, "OID %s", ent->desc);
 143                     if (ent && ent->value == VAL_TEXT_XML)
 144                     {
 145                         yaz_log (log_level, "ILL XML request");
 146                         if (r->which == Z_External_octet)
 147                             yaz_log (log_level, "%.*s", r->u.octet_aligned->len,
 148                                      r->u.octet_aligned->buf);
 149                     }
 150                     if (ent && ent->value == VAL_ISO_ILL_1)
 151                     {
 152                         yaz_log (log_level, "Decode ItemRequest begin");
 153                         if (r->which == ODR_EXTERNAL_single)
 154                         {
 155                             odr_setbuf(rr->decode,
 156                                        (char *) r->u.single_ASN1_type->buf,
 157                                        r->u.single_ASN1_type->len, 0);
 158
 159                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 160                             {
 161                                 yaz_log (log_level,
 162                                     "Couldn't decode ItemRequest %s near %ld",
 163                                        odr_errmsg(odr_geterror(rr->decode)),
 164                                        (long) odr_offset(rr->decode));
 165                             }
 166                             else
 167                                 yaz_log(log_level, "Decode ItemRequest OK");
 168                             if (rr->print)
 169                             {
 170                                 ill_ItemRequest (rr->print, &item_req, 0,
 171                                     "ItemRequest");
 172                                 odr_reset (rr->print);
 173                             }
 174                         }
 175                         if (!item_req && r->which == ODR_EXTERNAL_single)
 176                         {
 177                             yaz_log (log_level, "Decode ILL APDU begin");
 178                             odr_setbuf(rr->decode,
 179                                        (char*) r->u.single_ASN1_type->buf,
 180                                        r->u.single_ASN1_type->len, 0);
 181
 182                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 183                             {
 184                                 yaz_log (log_level,
 185                                     "Couldn't decode ILL APDU %s near %ld",
 186                                        odr_errmsg(odr_geterror(rr->decode)),
 187                                        (long) odr_offset(rr->decode));
 188                                 yaz_log(log_level, "PDU dump:");
 189                                 odr_dumpBER(yaz_log_file(),
 190                                      (char *) r->u.single_ASN1_type->buf,
 191                                      r->u.single_ASN1_type->len);
 192                             }
 193                             else
 194                                 yaz_log(log_level, "Decode ILL APDU OK");
 195                             if (rr->print)
 196                             {
 197                                 ill_APDU (rr->print, &ill_apdu, 0,
 198                                     "ILL APDU");
 199                                 odr_reset (rr->print);
 200                             }
 201                         }
 202                     }
 203                 }
 204                 if (item_req)
 205                 {
 206                     yaz_log (log_level, "ILL protocol version = %d",
 207                              *item_req->protocol_version_num);
 208                 }
 209             }
 210             if (k)
 211             {
 212
 213                 Z_External *ext = (Z_External *)
 214                     odr_malloc (rr->stream, sizeof(*ext));
 215                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 216                     odr_malloc (rr->stream, sizeof(*keep));
 217                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
 218                     odr_malloc (rr->stream, sizeof(*targetPart));
 219
 220                 rr->taskPackage = (Z_TaskPackage *)
 221                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 222                 rr->taskPackage->packageType =
 223                     odr_oiddup (rr->stream, rr->esr->packageType);
 224                 rr->taskPackage->packageName = 0;
 225                 rr->taskPackage->userId = 0;
 226                 rr->taskPackage->retentionTime = 0;
 227                 rr->taskPackage->permissions = 0;
 228                 rr->taskPackage->description = 0;
 229                 rr->taskPackage->targetReference = (Odr_oct *)
 230                     odr_malloc (rr->stream, sizeof(Odr_oct));
 231                 rr->taskPackage->targetReference->buf =
 232                     (unsigned char *) odr_strdup (rr->stream, "911");
 233                 rr->taskPackage->targetReference->len =
 234                     rr->taskPackage->targetReference->size =
 235                     strlen((char *) (rr->taskPackage->targetReference->buf));
 236                 rr->taskPackage->creationDateTime = 0;
 237                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 238                 rr->taskPackage->packageDiagnostics = 0;
 239                 rr->taskPackage->taskSpecificParameters = ext;
 240
 241                 ext->direct_reference =
 242                     odr_oiddup (rr->stream, rr->esr->packageType);
 243                 ext->indirect_reference = 0;
 244                 ext->descriptor = 0;
 245                 ext->which = Z_External_itemOrder;
 246                 ext->u.itemOrder = (Z_ItemOrder *)
 247                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 248                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
 249                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
 250                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
 251                 ext->u.itemOrder->u.taskPackage->originPart = k;
 252                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
 253
 254                 targetPart->itemRequest = 0;
 255                 targetPart->statusOrErrorReport = 0;
 256                 targetPart->auxiliaryStatus = 0;
 257             }
 258         }
 259     }
 260     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 261     {
 262         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 263         yaz_log (log_level, "Received DB Update");
 264         if (up->which == Z_IUUpdate_esRequest)
 265         {
 266             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 267             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 268             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 269
 270             yaz_log (log_level, "action");
 271             if (toKeep->action)
 272             {
 273                 switch (*toKeep->action)
 274                 {
 275                 case Z_IUOriginPartToKeep_recordInsert:
 276                     yaz_log (log_level, " recordInsert");
 277                     break;
 278                 case Z_IUOriginPartToKeep_recordReplace:
 279                     yaz_log (log_level, " recordReplace");
 280                     break;
 281                 case Z_IUOriginPartToKeep_recordDelete:
 282                     yaz_log (log_level, " recordDelete");
 283                     break;
 284                 case Z_IUOriginPartToKeep_elementUpdate:
 285                     yaz_log (log_level, " elementUpdate");
 286                     break;
 287                 case Z_IUOriginPartToKeep_specialUpdate:
 288                     yaz_log (log_level, " specialUpdate");
 289                     break;
 290                 default:
 291                     yaz_log (log_level, " unknown (%d)", *toKeep->action);
 292                 }
 293             }
 294             if (toKeep->databaseName)
 295             {
 296                 yaz_log (log_level, "database: %s", toKeep->databaseName);
 297                 if (!strcmp(toKeep->databaseName, "fault"))
 298                 {
 299                     rr->errcode = 109;
 300                     rr->errstring = toKeep->databaseName;
 301                 }
 302                 if (!strcmp(toKeep->databaseName, "accept"))
 303                     rr->errcode = -1;
 304             }
 305             if (toKeep)
 306             {
 307                 Z_External *ext = (Z_External *)
 308                     odr_malloc (rr->stream, sizeof(*ext));
 309                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 310                     odr_malloc (rr->stream, sizeof(*keep));
 311                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
 312                     odr_malloc (rr->stream, sizeof(*targetPart));
 313
 314                 rr->taskPackage = (Z_TaskPackage *)
 315                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 316                 rr->taskPackage->packageType =
 317                     odr_oiddup (rr->stream, rr->esr->packageType);
 318                 rr->taskPackage->packageName = 0;
 319                 rr->taskPackage->userId = 0;
 320                 rr->taskPackage->retentionTime = 0;
 321                 rr->taskPackage->permissions = 0;
 322                 rr->taskPackage->description = 0;
 323                 rr->taskPackage->targetReference = (Odr_oct *)
 324                     odr_malloc (rr->stream, sizeof(Odr_oct));
 325                 rr->taskPackage->targetReference->buf =
 326                     (unsigned char *) odr_strdup (rr->stream, "123");
 327                 rr->taskPackage->targetReference->len =
 328                     rr->taskPackage->targetReference->size =
 329                     strlen((char *) (rr->taskPackage->targetReference->buf));
 330                 rr->taskPackage->creationDateTime = 0;
 331                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 332                 rr->taskPackage->packageDiagnostics = 0;
 333                 rr->taskPackage->taskSpecificParameters = ext;
 334
 335                 ext->direct_reference =
 336                     odr_oiddup (rr->stream, rr->esr->packageType);
 337                 ext->indirect_reference = 0;
 338                 ext->descriptor = 0;
 339                 ext->which = Z_External_update;
 340                 ext->u.update = (Z_IUUpdate *)
 341                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 342                 ext->u.update->which = Z_IUUpdate_taskPackage;
 343                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 344                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 345                 ext->u.update->u.taskPackage->originPart = keep;
 346                 ext->u.update->u.taskPackage->targetPart = targetPart;
 347
 348                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
 349                 *keep->action = *toKeep->action;
 350                 keep->databaseName =
 351                     odr_strdup (rr->stream, toKeep->databaseName);
 352                 keep->schema = 0;
 353                 keep->elementSetName = 0;
 354                 keep->actionQualifier = 0;
 355
 356                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 357                 targetPart->num_globalDiagnostics = 0;
 358                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
 359                 targetPart->num_taskPackageRecords = 1;
 360                 targetPart->taskPackageRecords =
 361                     (Z_IUTaskPackageRecordStructure **)
 362                     odr_malloc (rr->stream,
 363                                 sizeof(Z_IUTaskPackageRecordStructure *));
 364                 targetPart->taskPackageRecords[0] =
 365                     (Z_IUTaskPackageRecordStructure *)
 366                     odr_malloc (rr->stream,
 367                                 sizeof(Z_IUTaskPackageRecordStructure));
 368
 369                 targetPart->taskPackageRecords[0]->which =
 370                     Z_IUTaskPackageRecordStructure_record;
 371                 targetPart->taskPackageRecords[0]->u.record =
 372                     z_ext_record (rr->stream, VAL_SUTRS, "test", 4);
 373                 targetPart->taskPackageRecords[0]->correlationInfo = 0;
 374                 targetPart->taskPackageRecords[0]->recordStatus =
 375                     odr_intdup (rr->stream,
 376                                 Z_IUTaskPackageRecordStructure_success);
 377                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
 378                     = 0;
 379
 380                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
 381             }
 382             if (notToKeep)
 383             {
 384                 int i;
 385                 for (i = 0; i < notToKeep->num; i++)
 386                 {
 387                     Z_External *rec = notToKeep->elements[i]->record;
 388
 389                     if (rec->direct_reference)
 390                     {
 391                         struct oident *oident;
 392                         oident = oid_getentbyoid(rec->direct_reference);
 393                         if (oident)
 394                             yaz_log (log_level, "record %d type %s", i,
 395                                      oident->desc);
 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
 456     r->last_in_set = 0;
 457     r->basename = "Default";
 458     r->output_format = r->request_format;
 459     if (r->request_format == VAL_SUTRS)
 460     {
 461         /* this section returns a small record */
 462         char buf[100];
 463
 464         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 465
 466         r->len = strlen(buf);
 467         r->record = (char *) odr_malloc (r->stream, r->len+1);
 468         strcpy(r->record, buf);
 469     }
 470     else if (r->request_format == VAL_GRS1)
 471     {
 472         r->len = -1;
 473         r->record = (char*) dummy_grs_record(r->number, r->stream);
 474         if (!r->record)
 475         {
 476             r->errcode = 13;
 477             return 0;
 478         }
 479     }
 480     else if (r->request_format == VAL_POSTSCRIPT)
 481     {
 482         char fname[20];
 483         FILE *f;
 484         long size;
 485
 486         sprintf (fname, "part.%d.ps", r->number);
 487         f = fopen(fname, "rb");
 488         if (!f)
 489         {
 490             r->errcode = 13;
 491             return 0;
 492         }
 493         fseek (f, 0L, SEEK_END);
 494         size = ftell (f);
 495         if (size <= 0 || size >= 5000000)
 496         {
 497             r->errcode = 14;
 498             return 0;
 499         }
 500         fseek (f, 0L, SEEK_SET);
 501         r->record = (char*) odr_malloc (r->stream, size);
 502         r->len = size;
 503         r->output_format = VAL_POSTSCRIPT;
 504         fread (r->record, size, 1, f);
 505         fclose (f);
 506     }
 507     else if (r->request_format == VAL_TEXT_XML)
 508     {
 509         if ((cp = dummy_xml_record (r->number, r->stream)))
 510         {
 511             r->len = strlen(cp);
 512             r->record = cp;
 513             r->output_format = VAL_TEXT_XML;
 514         }
 515         else
 516         {
 517             r->errcode = 14;
 518             r->surrogate_flag = 1;
 519             return 0;
 520         }
 521     }
 522     else if ((cp = dummy_marc_record(r->number, r->stream)))
 523     {
 524         r->len = strlen(cp);
 525         r->record = cp;
 526         r->output_format = VAL_USMARC;
 527     }
 528     else
 529     {
 530         r->errcode = 13;
 531         return 0;
 532     }
 533     r->errcode = 0;
 534     return 0;
 535 }
 536
 537 /*
 538  * silly dummy-scan what reads words from a file.
 539  */
 540 int ztest_scan(void *handle, bend_scan_rr *q)
 541 {
 542     static FILE *f = 0;
 543     static struct scan_entry list[200];
 544     static char entries[200][80];
 545     int hits[200];
 546     char term[80], *p;
 547     int i, pos;
 548     int term_position_req = q->term_position;
 549     int num_entries_req = q->num_entries;
 550
 551     /* Throw Database unavailable if other than Default or Slow */
 552     if (!yaz_matchstr (q->basenames[0], "Default"))
 553         ;  /* Default is OK in our test */
 554     else if(!yaz_matchstr (q->basenames[0], "Slow"))
 555     {
 556 #if HAVE_UNISTD_H
 557         sleep(3);
 558 #endif
 559         ;
 560     }
 561     else
 562     {
 563         q->errcode = 109;
 564         q->errstring = q->basenames[0];
 565         return 0;
 566     }
 567
 568     q->errcode = 0;
 569     q->errstring = 0;
 570     q->entries = list;
 571     q->status = BEND_SCAN_SUCCESS;
 572     if (!f && !(f = fopen("dummy-words", "r")))
 573     {
 574         perror("dummy-words");
 575         exit(1);
 576     }
 577     if (q->num_entries > 200)
 578     {
 579         q->errcode = 31;
 580         return 0;
 581     }
 582     if (q->term)
 583     {
 584         int len;
 585         if (q->term->term->which != Z_Term_general)
 586         {
 587             q->errcode = 229; /* unsupported term type */
 588             return 0;
 589         }
 590         if (*q->step_size != 0)
 591         {
 592             q->errcode = 205; /*Only zero step size supported for Scan */
 593             return 0;
 594         }
 595         len = q->term->term->u.general->len;
 596         if (len >= sizeof(term))
 597             len = sizeof(term)-1;
 598         memcpy(term, q->term->term->u.general->buf, len);
 599         term[len] = '\0';
 600     }
 601     else if (q->scanClause)
 602     {
 603         strncpy(term, q->scanClause, sizeof(term)-1);
 604         term[sizeof(term)-1] = '\0';
 605     }
 606     else
 607         strcpy(term, "0");
 608
 609     for (p = term; *p; p++)
 610         if (islower(*(unsigned char *) p))
 611             *p = toupper(*p);
 612
 613     fseek(f, 0, SEEK_SET);
 614     q->num_entries = 0;
 615
 616     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
 617         i++, pos < 199 ? pos++ : (pos = 0))
 618     {
 619         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
 620         {
 621             if ((q->term_position = term_position_req) > i + 1)
 622             {
 623                 q->term_position = i + 1;
 624                 q->status = BEND_SCAN_PARTIAL;
 625             }
 626             for (; q->num_entries < q->term_position; q->num_entries++)
 627             {
 628                 int po;
 629
 630                 po = pos - q->term_position + q->num_entries+1; /* find pos */
 631                 if (po < 0)
 632                     po += 200;
 633
 634                 if (!strcmp (term, "SD") && q->num_entries == 2)
 635                 {
 636                     list[q->num_entries].term = entries[pos];
 637                     list[q->num_entries].occurrences = -1;
 638                     list[q->num_entries].errcode = 233;
 639                     list[q->num_entries].errstring = "SD for Scan Term";
 640                 }
 641                 else
 642                 {
 643                     list[q->num_entries].term = entries[po];
 644                     list[q->num_entries].occurrences = hits[po];
 645                 }
 646             }
 647         }
 648         else if (q->num_entries)
 649         {
 650             list[q->num_entries].term = entries[pos];
 651             list[q->num_entries].occurrences = hits[pos];
 652             q->num_entries++;
 653         }
 654         if (q->num_entries >= num_entries_req)
 655             break;
 656     }
 657     if (feof(f))
 658         q->status = BEND_SCAN_PARTIAL;
 659     return 0;
 660 }
 661
 662 int ztest_explain(void *handle, bend_explain_rr *rr)
 663 {
 664     if (rr->database && !strcmp(rr->database, "Default"))
 665     {
 666         rr->explain_buf = "<explain>\n"
 667             "\t<serverInfo>\n"
 668             "\t\t<host>localhost</host>\n"
 669             "\t\t<port>210</port>\n"
 670             "\t</serverInfo>\n"
 671             "</explain>\n";
 672     }
 673     return 0;
 674 }
 675
 676 bend_initresult *bend_init(bend_initrequest *q)
 677 {
 678     bend_initresult *r = (bend_initresult *)
 679         odr_malloc (q->stream, sizeof(*r));
 680     int *counter = (int *) xmalloc (sizeof(int));
 681
 682     if (!log_level_set)
 683     {
 684         log_level=yaz_log_module_level("ztest");
 685         log_level_set=1;
 686     }
 687
 688     *counter = 0;
 689     r->errcode = 0;
 690     r->errstring = 0;
 691     r->handle = counter;         /* user handle, in this case a simple int */
 692     q->bend_sort = ztest_sort;              /* register sort handler */
 693     q->bend_search = ztest_search;          /* register search handler */
 694     q->bend_present = ztest_present;        /* register present handle */
 695     q->bend_esrequest = ztest_esrequest;
 696     q->bend_delete = ztest_delete;
 697     q->bend_fetch = ztest_fetch;
 698     q->bend_scan = ztest_scan;
 699 #if 0
 700     q->bend_explain = ztest_explain;
 701 #endif
 702     q->bend_srw_scan = ztest_scan;
 703
 704     return r;
 705 }
 706
 707 void bend_close(void *handle)
 708 {
 709     xfree (handle);              /* release our user-defined handle */
 710     return;
 711 }
 712
 713 int main(int argc, char **argv)
 714 {
 715     return statserv_main(argc, argv, bend_init, bend_close);
 716 }
 717 /*
 718  * Local variables:
 719  * c-basic-offset: 4
 720  * indent-tabs-mode: nil
 721  * End:
 722  * vim: shiftwidth=4 tabstop=8 expandtab
 723  */
 724