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 1.89 2007-05-02 11:53:25 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 #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         rr->estimated_hit_count = 1;
  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                     char oid_name_str[OID_STR_MAX];
 141                     int oclass;
 142                     const char *oid_name =
 143                         yaz_oid_to_string_buf(r->direct_reference,
 144                                           &oclass, oid_name_str);
 145                     if (oid_name)
 146                         yaz_log(log_level, "OID %s", oid_name);
 147                     if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
 148                     {
 149                         yaz_log (log_level, "ILL XML request");
 150                         if (r->which == Z_External_octet)
 151                             yaz_log (log_level, "%.*s", r->u.octet_aligned->len,
 152                                      r->u.octet_aligned->buf);
 153                     }
 154                     if (!oid_oidcmp(r->direct_reference,
 155                                     yaz_oid_general_isoill_1))
 156                     {
 157                         yaz_log (log_level, "Decode ItemRequest begin");
 158                         if (r->which == ODR_EXTERNAL_single)
 159                         {
 160                             odr_setbuf(rr->decode,
 161                                        (char *) r->u.single_ASN1_type->buf,
 162                                        r->u.single_ASN1_type->len, 0);
 163
 164                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 165                             {
 166                                 yaz_log (log_level,
 167                                     "Couldn't decode ItemRequest %s near %ld",
 168                                        odr_errmsg(odr_geterror(rr->decode)),
 169                                        (long) odr_offset(rr->decode));
 170                             }
 171                             else
 172                                 yaz_log(log_level, "Decode ItemRequest OK");
 173                             if (rr->print)
 174                             {
 175                                 ill_ItemRequest (rr->print, &item_req, 0,
 176                                     "ItemRequest");
 177                                 odr_reset (rr->print);
 178                             }
 179                         }
 180                         if (!item_req && r->which == ODR_EXTERNAL_single)
 181                         {
 182                             yaz_log (log_level, "Decode ILL APDU begin");
 183                             odr_setbuf(rr->decode,
 184                                        (char*) r->u.single_ASN1_type->buf,
 185                                        r->u.single_ASN1_type->len, 0);
 186
 187                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 188                             {
 189                                 yaz_log (log_level,
 190                                     "Couldn't decode ILL APDU %s near %ld",
 191                                        odr_errmsg(odr_geterror(rr->decode)),
 192                                        (long) odr_offset(rr->decode));
 193                                 yaz_log(log_level, "PDU dump:");
 194                                 odr_dumpBER(yaz_log_file(),
 195                                      (char *) r->u.single_ASN1_type->buf,
 196                                      r->u.single_ASN1_type->len);
 197                             }
 198                             else
 199                                 yaz_log(log_level, "Decode ILL APDU OK");
 200                             if (rr->print)
 201                             {
 202                                 ill_APDU (rr->print, &ill_apdu, 0,
 203                                     "ILL APDU");
 204                                 odr_reset (rr->print);
 205                             }
 206                         }
 207                     }
 208                 }
 209                 if (item_req)
 210                 {
 211                     yaz_log (log_level, "ILL protocol version = %d",
 212                              *item_req->protocol_version_num);
 213                 }
 214             }
 215             if (k)
 216             {
 217
 218                 Z_External *ext = (Z_External *)
 219                     odr_malloc (rr->stream, sizeof(*ext));
 220                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 221                     odr_malloc (rr->stream, sizeof(*keep));
 222                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
 223                     odr_malloc (rr->stream, sizeof(*targetPart));
 224
 225                 rr->taskPackage = (Z_TaskPackage *)
 226                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 227                 rr->taskPackage->packageType =
 228                     odr_oiddup (rr->stream, rr->esr->packageType);
 229                 rr->taskPackage->packageName = 0;
 230                 rr->taskPackage->userId = 0;
 231                 rr->taskPackage->retentionTime = 0;
 232                 rr->taskPackage->permissions = 0;
 233                 rr->taskPackage->description = 0;
 234                 rr->taskPackage->targetReference = (Odr_oct *)
 235                     odr_malloc (rr->stream, sizeof(Odr_oct));
 236                 rr->taskPackage->targetReference->buf =
 237                     (unsigned char *) odr_strdup (rr->stream, "911");
 238                 rr->taskPackage->targetReference->len =
 239                     rr->taskPackage->targetReference->size =
 240                     strlen((char *) (rr->taskPackage->targetReference->buf));
 241                 rr->taskPackage->creationDateTime = 0;
 242                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 243                 rr->taskPackage->packageDiagnostics = 0;
 244                 rr->taskPackage->taskSpecificParameters = ext;
 245
 246                 ext->direct_reference =
 247                     odr_oiddup (rr->stream, rr->esr->packageType);
 248                 ext->indirect_reference = 0;
 249                 ext->descriptor = 0;
 250                 ext->which = Z_External_itemOrder;
 251                 ext->u.itemOrder = (Z_ItemOrder *)
 252                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 253                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
 254                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
 255                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
 256                 ext->u.itemOrder->u.taskPackage->originPart = k;
 257                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
 258
 259                 targetPart->itemRequest = 0;
 260                 targetPart->statusOrErrorReport = 0;
 261                 targetPart->auxiliaryStatus = 0;
 262             }
 263         }
 264     }
 265     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 266     {
 267         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 268         yaz_log (log_level, "Received DB Update");
 269         if (up->which == Z_IUUpdate_esRequest)
 270         {
 271             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 272             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 273             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 274
 275             yaz_log (log_level, "action");
 276             if (toKeep->action)
 277             {
 278                 switch (*toKeep->action)
 279                 {
 280                 case Z_IUOriginPartToKeep_recordInsert:
 281                     yaz_log (log_level, " recordInsert");
 282                     break;
 283                 case Z_IUOriginPartToKeep_recordReplace:
 284                     yaz_log (log_level, " recordReplace");
 285                     break;
 286                 case Z_IUOriginPartToKeep_recordDelete:
 287                     yaz_log (log_level, " recordDelete");
 288                     break;
 289                 case Z_IUOriginPartToKeep_elementUpdate:
 290                     yaz_log (log_level, " elementUpdate");
 291                     break;
 292                 case Z_IUOriginPartToKeep_specialUpdate:
 293                     yaz_log (log_level, " specialUpdate");
 294                     break;
 295                 default:
 296                     yaz_log (log_level, " unknown (%d)", *toKeep->action);
 297                 }
 298             }
 299             if (toKeep->databaseName)
 300             {
 301                 yaz_log (log_level, "database: %s", toKeep->databaseName);
 302                 if (!strcmp(toKeep->databaseName, "fault"))
 303                 {
 304                     rr->errcode = 109;
 305                     rr->errstring = toKeep->databaseName;
 306                 }
 307                 if (!strcmp(toKeep->databaseName, "accept"))
 308                     rr->errcode = -1;
 309             }
 310             if (toKeep)
 311             {
 312                 Z_External *ext = (Z_External *)
 313                     odr_malloc (rr->stream, sizeof(*ext));
 314                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 315                     odr_malloc (rr->stream, sizeof(*keep));
 316                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
 317                     odr_malloc (rr->stream, sizeof(*targetPart));
 318
 319                 rr->taskPackage = (Z_TaskPackage *)
 320                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 321                 rr->taskPackage->packageType =
 322                     odr_oiddup (rr->stream, rr->esr->packageType);
 323                 rr->taskPackage->packageName = 0;
 324                 rr->taskPackage->userId = 0;
 325                 rr->taskPackage->retentionTime = 0;
 326                 rr->taskPackage->permissions = 0;
 327                 rr->taskPackage->description = 0;
 328                 rr->taskPackage->targetReference = (Odr_oct *)
 329                     odr_malloc (rr->stream, sizeof(Odr_oct));
 330                 rr->taskPackage->targetReference->buf =
 331                     (unsigned char *) odr_strdup (rr->stream, "123");
 332                 rr->taskPackage->targetReference->len =
 333                     rr->taskPackage->targetReference->size =
 334                     strlen((char *) (rr->taskPackage->targetReference->buf));
 335                 rr->taskPackage->creationDateTime = 0;
 336                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 337                 rr->taskPackage->packageDiagnostics = 0;
 338                 rr->taskPackage->taskSpecificParameters = ext;
 339
 340                 ext->direct_reference =
 341                     odr_oiddup (rr->stream, rr->esr->packageType);
 342                 ext->indirect_reference = 0;
 343                 ext->descriptor = 0;
 344                 ext->which = Z_External_update;
 345                 ext->u.update = (Z_IUUpdate *)
 346                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 347                 ext->u.update->which = Z_IUUpdate_taskPackage;
 348                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 349                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 350                 ext->u.update->u.taskPackage->originPart = keep;
 351                 ext->u.update->u.taskPackage->targetPart = targetPart;
 352
 353                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
 354                 *keep->action = *toKeep->action;
 355                 keep->databaseName =
 356                     odr_strdup (rr->stream, toKeep->databaseName);
 357                 keep->schema = 0;
 358                 keep->elementSetName = 0;
 359                 keep->actionQualifier = 0;
 360
 361                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 362                 targetPart->num_globalDiagnostics = 0;
 363                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
 364                 targetPart->num_taskPackageRecords = 1;
 365                 targetPart->taskPackageRecords =
 366                     (Z_IUTaskPackageRecordStructure **)
 367                     odr_malloc (rr->stream,
 368                                 sizeof(Z_IUTaskPackageRecordStructure *));
 369                 targetPart->taskPackageRecords[0] =
 370                     (Z_IUTaskPackageRecordStructure *)
 371                     odr_malloc (rr->stream,
 372                                 sizeof(Z_IUTaskPackageRecordStructure));
 373
 374                 targetPart->taskPackageRecords[0]->which =
 375                     Z_IUTaskPackageRecordStructure_record;
 376                 targetPart->taskPackageRecords[0]->u.record =
 377                     z_ext_record_sutrs(rr->stream, "test", 4);
 378                 targetPart->taskPackageRecords[0]->correlationInfo = 0;
 379                 targetPart->taskPackageRecords[0]->recordStatus =
 380                     odr_intdup (rr->stream,
 381                                 Z_IUTaskPackageRecordStructure_success);
 382                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
 383                     = 0;
 384
 385                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
 386             }
 387             if (notToKeep)
 388             {
 389                 int i;
 390                 for (i = 0; i < notToKeep->num; i++)
 391                 {
 392                     Z_External *rec = notToKeep->elements[i]->record;
 393
 394                     if (rec->direct_reference)
 395                     {
 396                         char oid_name_str[OID_STR_MAX];
 397                         const char *oid_name
 398                             = oid_name = yaz_oid_to_string_buf(
 399                                 rec->direct_reference, 0,
 400                                 oid_name_str);
 401                         if (oid_name)
 402                             yaz_log (log_level, "record %d type %s", i,
 403                                      oid_name);
 404                     }
 405                     switch (rec->which)
 406                     {
 407                     case Z_External_sutrs:
 408                         if (rec->u.octet_aligned->len > 170)
 409                             yaz_log (log_level, "%d bytes:\n%.168s ...",
 410                                      rec->u.sutrs->len,
 411                                      rec->u.sutrs->buf);
 412                         else
 413                             yaz_log (log_level, "%d bytes:\n%s",
 414                                      rec->u.sutrs->len,
 415                                      rec->u.sutrs->buf);
 416                         break;
 417                     case Z_External_octet        :
 418                         if (rec->u.octet_aligned->len > 170)
 419                             yaz_log (log_level, "%d bytes:\n%.168s ...",
 420                                      rec->u.octet_aligned->len,
 421                                      rec->u.octet_aligned->buf);
 422                         else
 423                             yaz_log (log_level, "%d bytes\n%s",
 424                                      rec->u.octet_aligned->len,
 425                                      rec->u.octet_aligned->buf);
 426                     }
 427                 }
 428             }
 429         }
 430     }
 431     return 0;
 432 }
 433
 434 /* result set delete */
 435 int ztest_delete (void *handle, bend_delete_rr *rr)
 436 {
 437     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
 438         rr->delete_status = Z_DeleteStatus_success;
 439     else
 440         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
 441     return 0;
 442 }
 443
 444 /* Our sort handler really doesn't sort... */
 445 int ztest_sort (void *handle, bend_sort_rr *rr)
 446 {
 447     rr->errcode = 0;
 448     rr->sort_status = Z_SortResponse_success;
 449     return 0;
 450 }
 451
 452
 453 /* present request handler */
 454 int ztest_present (void *handle, bend_present_rr *rr)
 455 {
 456     return 0;
 457 }
 458
 459 /* retrieval of a single record (present, and piggy back search) */
 460 int ztest_fetch(void *handle, bend_fetch_rr *r)
 461 {
 462     char *cp;
 463     int oclass;
 464     char oid_str_buf[OID_STR_MAX];
 465     const char *oid_str = 0;
 466     const int *oid = r->request_format;
 467
 468     r->last_in_set = 0;
 469     r->basename = "Default";
 470     r->output_format = r->request_format;
 471
 472     oid_str = yaz_oid_to_string_buf(oid, &oclass, oid_str_buf);
 473
 474     if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
 475     {
 476         /* this section returns a small record */
 477         char buf[100];
 478
 479         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 480
 481         r->len = strlen(buf);
 482         r->record = (char *) odr_malloc (r->stream, r->len+1);
 483         strcpy(r->record, buf);
 484     }
 485     else if (oid &&  !oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
 486     {
 487         r->len = -1;
 488         r->record = (char*) dummy_grs_record(r->number, r->stream);
 489         if (!r->record)
 490         {
 491             r->errcode = 13;
 492             return 0;
 493         }
 494     }
 495     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_postscript))
 496     {
 497         char fname[20];
 498         FILE *f;
 499         long size;
 500
 501         sprintf (fname, "part.%d.ps", r->number);
 502         f = fopen(fname, "rb");
 503         if (!f)
 504         {
 505             r->errcode = 13;
 506             return 0;
 507         }
 508         fseek (f, 0L, SEEK_END);
 509         size = ftell (f);
 510         if (size <= 0 || size >= 5000000)
 511         {
 512             r->errcode = 14;
 513             return 0;
 514         }
 515         fseek (f, 0L, SEEK_SET);
 516         r->record = (char*) odr_malloc (r->stream, size);
 517         r->len = size;
 518         fread (r->record, size, 1, f);
 519         fclose (f);
 520     }
 521     else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_xml))
 522     {
 523         if ((cp = dummy_xml_record (r->number, r->stream)))
 524         {
 525             r->len = strlen(cp);
 526             r->record = cp;
 527         }
 528         else
 529         {
 530             r->errcode = 14;
 531             r->surrogate_flag = 1;
 532             return 0;
 533         }
 534     }
 535     else if ((cp = dummy_marc_record(r->number, r->stream)))
 536     {
 537         r->len = strlen(cp);
 538         r->record = cp;
 539         r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
 540     }
 541     else
 542     {
 543         r->errcode = 13;
 544         return 0;
 545     }
 546     r->errcode = 0;
 547     return 0;
 548 }
 549
 550 /*
 551  * silly dummy-scan what reads words from a file.
 552  */
 553 int ztest_scan(void *handle, bend_scan_rr *q)
 554 {
 555     static FILE *f = 0;
 556     static struct scan_entry list[200];
 557     static char entries[200][80];
 558     int hits[200];
 559     char term[80], *p;
 560     int i, pos;
 561     int term_position_req = q->term_position;
 562     int num_entries_req = q->num_entries;
 563
 564     /* Throw Database unavailable if other than Default or Slow */
 565     if (!yaz_matchstr (q->basenames[0], "Default"))
 566         ;  /* Default is OK in our test */
 567     else if(!yaz_matchstr (q->basenames[0], "Slow"))
 568     {
 569 #if HAVE_UNISTD_H
 570         sleep(3);
 571 #endif
 572         ;
 573     }
 574     else
 575     {
 576         q->errcode = 109;
 577         q->errstring = q->basenames[0];
 578         return 0;
 579     }
 580
 581     q->errcode = 0;
 582     q->errstring = 0;
 583     q->entries = list;
 584     q->status = BEND_SCAN_SUCCESS;
 585     if (!f && !(f = fopen("dummy-words", "r")))
 586     {
 587         perror("dummy-words");
 588         exit(1);
 589     }
 590     if (q->num_entries > 200)
 591     {
 592         q->errcode = 31;
 593         return 0;
 594     }
 595     if (q->term)
 596     {
 597         int len;
 598         if (q->term->term->which != Z_Term_general)
 599         {
 600             q->errcode = 229; /* unsupported term type */
 601             return 0;
 602         }
 603         if (*q->step_size != 0)
 604         {
 605             q->errcode = 205; /*Only zero step size supported for Scan */
 606             return 0;
 607         }
 608         len = q->term->term->u.general->len;
 609         if (len >= sizeof(term))
 610             len = sizeof(term)-1;
 611         memcpy(term, q->term->term->u.general->buf, len);
 612         term[len] = '\0';
 613     }
 614     else if (q->scanClause)
 615     {
 616         strncpy(term, q->scanClause, sizeof(term)-1);
 617         term[sizeof(term)-1] = '\0';
 618     }
 619     else
 620         strcpy(term, "0");
 621
 622     for (p = term; *p; p++)
 623         if (islower(*(unsigned char *) p))
 624             *p = toupper(*p);
 625
 626     fseek(f, 0, SEEK_SET);
 627     q->num_entries = 0;
 628
 629     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
 630         i++, pos < 199 ? pos++ : (pos = 0))
 631     {
 632         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
 633         {
 634             if ((q->term_position = term_position_req) > i + 1)
 635             {
 636                 q->term_position = i + 1;
 637                 q->status = BEND_SCAN_PARTIAL;
 638             }
 639             for (; q->num_entries < q->term_position; q->num_entries++)
 640             {
 641                 int po;
 642
 643                 po = pos - q->term_position + q->num_entries+1; /* find pos */
 644                 if (po < 0)
 645                     po += 200;
 646
 647                 if (!strcmp (term, "SD") && q->num_entries == 2)
 648                 {
 649                     list[q->num_entries].term = entries[pos];
 650                     list[q->num_entries].occurrences = -1;
 651                     list[q->num_entries].errcode = 233;
 652                     list[q->num_entries].errstring = "SD for Scan Term";
 653                 }
 654                 else
 655                 {
 656                     list[q->num_entries].term = entries[po];
 657                     list[q->num_entries].occurrences = hits[po];
 658                 }
 659             }
 660         }
 661         else if (q->num_entries)
 662         {
 663             list[q->num_entries].term = entries[pos];
 664             list[q->num_entries].occurrences = hits[pos];
 665             q->num_entries++;
 666         }
 667         if (q->num_entries >= num_entries_req)
 668             break;
 669     }
 670     if (feof(f))
 671         q->status = BEND_SCAN_PARTIAL;
 672     return 0;
 673 }
 674
 675 int ztest_explain(void *handle, bend_explain_rr *rr)
 676 {
 677     if (rr->database && !strcmp(rr->database, "Default"))
 678     {
 679         rr->explain_buf = "<explain>\n"
 680             "\t<serverInfo>\n"
 681             "\t\t<host>localhost</host>\n"
 682             "\t\t<port>210</port>\n"
 683             "\t</serverInfo>\n"
 684             "</explain>\n";
 685     }
 686     return 0;
 687 }
 688
 689 int ztest_update(void *handle, bend_update_rr *rr)
 690 {
 691     rr->operation_status = "success";
 692     return 0;
 693 }
 694
 695 bend_initresult *bend_init(bend_initrequest *q)
 696 {
 697     bend_initresult *r = (bend_initresult *)
 698         odr_malloc (q->stream, sizeof(*r));
 699     int *counter = (int *) xmalloc (sizeof(int));
 700
 701     if (!log_level_set)
 702     {
 703         log_level=yaz_log_module_level("ztest");
 704         log_level_set=1;
 705     }
 706
 707     *counter = 0;
 708     r->errcode = 0;
 709     r->errstring = 0;
 710     r->handle = counter;         /* user handle, in this case a simple int */
 711     q->bend_sort = ztest_sort;              /* register sort handler */
 712     q->bend_search = ztest_search;          /* register search handler */
 713     q->bend_present = ztest_present;        /* register present handle */
 714     q->bend_esrequest = ztest_esrequest;
 715     q->bend_delete = ztest_delete;
 716     q->bend_fetch = ztest_fetch;
 717     q->bend_scan = ztest_scan;
 718 #if 0
 719     q->bend_explain = ztest_explain;
 720 #endif
 721     q->bend_srw_scan = ztest_scan;
 722     q->bend_srw_update = ztest_update;
 723
 724     q->query_charset = "ISO-8859-1";
 725
 726     return r;
 727 }
 728
 729 void bend_close(void *handle)
 730 {
 731     xfree (handle);              /* release our user-defined handle */
 732     return;
 733 }
 734
 735 int main(int argc, char **argv)
 736 {
 737     return statserv_main(argc, argv, bend_init, bend_close);
 738 }
 739 /*
 740  * Local variables:
 741  * c-basic-offset: 4
 742  * indent-tabs-mode: nil
 743  * End:
 744  * vim: shiftwidth=4 tabstop=8 expandtab
 745  */
 746