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 1.87 2007-04-13 09:55:41 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_name && !strcmp(oid_name, OID_STR_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_name && !strcmp(oid_name, OID_STR_ILL_1))
 155                     {
 156                         yaz_log (log_level, "Decode ItemRequest begin");
 157                         if (r->which == ODR_EXTERNAL_single)
 158                         {
 159                             odr_setbuf(rr->decode,
 160                                        (char *) r->u.single_ASN1_type->buf,
 161                                        r->u.single_ASN1_type->len, 0);
 162
 163                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 164                             {
 165                                 yaz_log (log_level,
 166                                     "Couldn't decode ItemRequest %s near %ld",
 167                                        odr_errmsg(odr_geterror(rr->decode)),
 168                                        (long) odr_offset(rr->decode));
 169                             }
 170                             else
 171                                 yaz_log(log_level, "Decode ItemRequest OK");
 172                             if (rr->print)
 173                             {
 174                                 ill_ItemRequest (rr->print, &item_req, 0,
 175                                     "ItemRequest");
 176                                 odr_reset (rr->print);
 177                             }
 178                         }
 179                         if (!item_req && r->which == ODR_EXTERNAL_single)
 180                         {
 181                             yaz_log (log_level, "Decode ILL APDU begin");
 182                             odr_setbuf(rr->decode,
 183                                        (char*) r->u.single_ASN1_type->buf,
 184                                        r->u.single_ASN1_type->len, 0);
 185
 186                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 187                             {
 188                                 yaz_log (log_level,
 189                                     "Couldn't decode ILL APDU %s near %ld",
 190                                        odr_errmsg(odr_geterror(rr->decode)),
 191                                        (long) odr_offset(rr->decode));
 192                                 yaz_log(log_level, "PDU dump:");
 193                                 odr_dumpBER(yaz_log_file(),
 194                                      (char *) r->u.single_ASN1_type->buf,
 195                                      r->u.single_ASN1_type->len);
 196                             }
 197                             else
 198                                 yaz_log(log_level, "Decode ILL APDU OK");
 199                             if (rr->print)
 200                             {
 201                                 ill_APDU (rr->print, &ill_apdu, 0,
 202                                     "ILL APDU");
 203                                 odr_reset (rr->print);
 204                             }
 205                         }
 206                     }
 207                 }
 208                 if (item_req)
 209                 {
 210                     yaz_log (log_level, "ILL protocol version = %d",
 211                              *item_req->protocol_version_num);
 212                 }
 213             }
 214             if (k)
 215             {
 216
 217                 Z_External *ext = (Z_External *)
 218                     odr_malloc (rr->stream, sizeof(*ext));
 219                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 220                     odr_malloc (rr->stream, sizeof(*keep));
 221                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
 222                     odr_malloc (rr->stream, sizeof(*targetPart));
 223
 224                 rr->taskPackage = (Z_TaskPackage *)
 225                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 226                 rr->taskPackage->packageType =
 227                     odr_oiddup (rr->stream, rr->esr->packageType);
 228                 rr->taskPackage->packageName = 0;
 229                 rr->taskPackage->userId = 0;
 230                 rr->taskPackage->retentionTime = 0;
 231                 rr->taskPackage->permissions = 0;
 232                 rr->taskPackage->description = 0;
 233                 rr->taskPackage->targetReference = (Odr_oct *)
 234                     odr_malloc (rr->stream, sizeof(Odr_oct));
 235                 rr->taskPackage->targetReference->buf =
 236                     (unsigned char *) odr_strdup (rr->stream, "911");
 237                 rr->taskPackage->targetReference->len =
 238                     rr->taskPackage->targetReference->size =
 239                     strlen((char *) (rr->taskPackage->targetReference->buf));
 240                 rr->taskPackage->creationDateTime = 0;
 241                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 242                 rr->taskPackage->packageDiagnostics = 0;
 243                 rr->taskPackage->taskSpecificParameters = ext;
 244
 245                 ext->direct_reference =
 246                     odr_oiddup (rr->stream, rr->esr->packageType);
 247                 ext->indirect_reference = 0;
 248                 ext->descriptor = 0;
 249                 ext->which = Z_External_itemOrder;
 250                 ext->u.itemOrder = (Z_ItemOrder *)
 251                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 252                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
 253                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
 254                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
 255                 ext->u.itemOrder->u.taskPackage->originPart = k;
 256                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
 257
 258                 targetPart->itemRequest = 0;
 259                 targetPart->statusOrErrorReport = 0;
 260                 targetPart->auxiliaryStatus = 0;
 261             }
 262         }
 263     }
 264     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 265     {
 266         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 267         yaz_log (log_level, "Received DB Update");
 268         if (up->which == Z_IUUpdate_esRequest)
 269         {
 270             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 271             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 272             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 273
 274             yaz_log (log_level, "action");
 275             if (toKeep->action)
 276             {
 277                 switch (*toKeep->action)
 278                 {
 279                 case Z_IUOriginPartToKeep_recordInsert:
 280                     yaz_log (log_level, " recordInsert");
 281                     break;
 282                 case Z_IUOriginPartToKeep_recordReplace:
 283                     yaz_log (log_level, " recordReplace");
 284                     break;
 285                 case Z_IUOriginPartToKeep_recordDelete:
 286                     yaz_log (log_level, " recordDelete");
 287                     break;
 288                 case Z_IUOriginPartToKeep_elementUpdate:
 289                     yaz_log (log_level, " elementUpdate");
 290                     break;
 291                 case Z_IUOriginPartToKeep_specialUpdate:
 292                     yaz_log (log_level, " specialUpdate");
 293                     break;
 294                 default:
 295                     yaz_log (log_level, " unknown (%d)", *toKeep->action);
 296                 }
 297             }
 298             if (toKeep->databaseName)
 299             {
 300                 yaz_log (log_level, "database: %s", toKeep->databaseName);
 301                 if (!strcmp(toKeep->databaseName, "fault"))
 302                 {
 303                     rr->errcode = 109;
 304                     rr->errstring = toKeep->databaseName;
 305                 }
 306                 if (!strcmp(toKeep->databaseName, "accept"))
 307                     rr->errcode = -1;
 308             }
 309             if (toKeep)
 310             {
 311                 Z_External *ext = (Z_External *)
 312                     odr_malloc (rr->stream, sizeof(*ext));
 313                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 314                     odr_malloc (rr->stream, sizeof(*keep));
 315                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
 316                     odr_malloc (rr->stream, sizeof(*targetPart));
 317
 318                 rr->taskPackage = (Z_TaskPackage *)
 319                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 320                 rr->taskPackage->packageType =
 321                     odr_oiddup (rr->stream, rr->esr->packageType);
 322                 rr->taskPackage->packageName = 0;
 323                 rr->taskPackage->userId = 0;
 324                 rr->taskPackage->retentionTime = 0;
 325                 rr->taskPackage->permissions = 0;
 326                 rr->taskPackage->description = 0;
 327                 rr->taskPackage->targetReference = (Odr_oct *)
 328                     odr_malloc (rr->stream, sizeof(Odr_oct));
 329                 rr->taskPackage->targetReference->buf =
 330                     (unsigned char *) odr_strdup (rr->stream, "123");
 331                 rr->taskPackage->targetReference->len =
 332                     rr->taskPackage->targetReference->size =
 333                     strlen((char *) (rr->taskPackage->targetReference->buf));
 334                 rr->taskPackage->creationDateTime = 0;
 335                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 336                 rr->taskPackage->packageDiagnostics = 0;
 337                 rr->taskPackage->taskSpecificParameters = ext;
 338
 339                 ext->direct_reference =
 340                     odr_oiddup (rr->stream, rr->esr->packageType);
 341                 ext->indirect_reference = 0;
 342                 ext->descriptor = 0;
 343                 ext->which = Z_External_update;
 344                 ext->u.update = (Z_IUUpdate *)
 345                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 346                 ext->u.update->which = Z_IUUpdate_taskPackage;
 347                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 348                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 349                 ext->u.update->u.taskPackage->originPart = keep;
 350                 ext->u.update->u.taskPackage->targetPart = targetPart;
 351
 352                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
 353                 *keep->action = *toKeep->action;
 354                 keep->databaseName =
 355                     odr_strdup (rr->stream, toKeep->databaseName);
 356                 keep->schema = 0;
 357                 keep->elementSetName = 0;
 358                 keep->actionQualifier = 0;
 359
 360                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 361                 targetPart->num_globalDiagnostics = 0;
 362                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
 363                 targetPart->num_taskPackageRecords = 1;
 364                 targetPart->taskPackageRecords =
 365                     (Z_IUTaskPackageRecordStructure **)
 366                     odr_malloc (rr->stream,
 367                                 sizeof(Z_IUTaskPackageRecordStructure *));
 368                 targetPart->taskPackageRecords[0] =
 369                     (Z_IUTaskPackageRecordStructure *)
 370                     odr_malloc (rr->stream,
 371                                 sizeof(Z_IUTaskPackageRecordStructure));
 372
 373                 targetPart->taskPackageRecords[0]->which =
 374                     Z_IUTaskPackageRecordStructure_record;
 375                 targetPart->taskPackageRecords[0]->u.record =
 376                     z_ext_record_sutrs(rr->stream, "test", 4);
 377                 targetPart->taskPackageRecords[0]->correlationInfo = 0;
 378                 targetPart->taskPackageRecords[0]->recordStatus =
 379                     odr_intdup (rr->stream,
 380                                 Z_IUTaskPackageRecordStructure_success);
 381                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
 382                     = 0;
 383
 384                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
 385             }
 386             if (notToKeep)
 387             {
 388                 int i;
 389                 for (i = 0; i < notToKeep->num; i++)
 390                 {
 391                     Z_External *rec = notToKeep->elements[i]->record;
 392
 393                     if (rec->direct_reference)
 394                     {
 395                         char oid_name_str[OID_STR_MAX];
 396                         const char *oid_name
 397                             = oid_name = yaz_oid_to_string_buf(
 398                                 rec->direct_reference, 0,
 399                                 oid_name_str);
 400                         if (oid_name)
 401                             yaz_log (log_level, "record %d type %s", i,
 402                                      oid_name);
 403                     }
 404                     switch (rec->which)
 405                     {
 406                     case Z_External_sutrs:
 407                         if (rec->u.octet_aligned->len > 170)
 408                             yaz_log (log_level, "%d bytes:\n%.168s ...",
 409                                      rec->u.sutrs->len,
 410                                      rec->u.sutrs->buf);
 411                         else
 412                             yaz_log (log_level, "%d bytes:\n%s",
 413                                      rec->u.sutrs->len,
 414                                      rec->u.sutrs->buf);
 415                         break;
 416                     case Z_External_octet        :
 417                         if (rec->u.octet_aligned->len > 170)
 418                             yaz_log (log_level, "%d bytes:\n%.168s ...",
 419                                      rec->u.octet_aligned->len,
 420                                      rec->u.octet_aligned->buf);
 421                         else
 422                             yaz_log (log_level, "%d bytes\n%s",
 423                                      rec->u.octet_aligned->len,
 424                                      rec->u.octet_aligned->buf);
 425                     }
 426                 }
 427             }
 428         }
 429     }
 430     return 0;
 431 }
 432
 433 /* result set delete */
 434 int ztest_delete (void *handle, bend_delete_rr *rr)
 435 {
 436     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
 437         rr->delete_status = Z_DeleteStatus_success;
 438     else
 439         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
 440     return 0;
 441 }
 442
 443 /* Our sort handler really doesn't sort... */
 444 int ztest_sort (void *handle, bend_sort_rr *rr)
 445 {
 446     rr->errcode = 0;
 447     rr->sort_status = Z_SortResponse_success;
 448     return 0;
 449 }
 450
 451
 452 /* present request handler */
 453 int ztest_present (void *handle, bend_present_rr *rr)
 454 {
 455     return 0;
 456 }
 457
 458 /* retrieval of a single record (present, and piggy back search) */
 459 int ztest_fetch(void *handle, bend_fetch_rr *r)
 460 {
 461     char *cp;
 462     int oclass;
 463     char oid_str_buf[OID_STR_MAX];
 464     const char *oid_str = 0;
 465
 466     r->last_in_set = 0;
 467     r->basename = "Default";
 468     r->output_format = r->request_format;
 469
 470     oid_str = yaz_oid_to_string_buf(r->request_format, &oclass,
 471                                     oid_str_buf);
 472
 473     if (oid_str && !strcmp(oid_str, OID_STR_SUTRS))
 474     {
 475         /* this section returns a small record */
 476         char buf[100];
 477
 478         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 479
 480         r->len = strlen(buf);
 481         r->record = (char *) odr_malloc (r->stream, r->len+1);
 482         strcpy(r->record, buf);
 483     }
 484     else if (oid_str && !strcmp(oid_str, OID_STR_GRS1))
 485     {
 486         r->len = -1;
 487         r->record = (char*) dummy_grs_record(r->number, r->stream);
 488         if (!r->record)
 489         {
 490             r->errcode = 13;
 491             return 0;
 492         }
 493     }
 494     else if (oid_str && !strcmp(oid_str, OID_STR_POSTSCRIPT))
 495     {
 496         char fname[20];
 497         FILE *f;
 498         long size;
 499
 500         sprintf (fname, "part.%d.ps", r->number);
 501         f = fopen(fname, "rb");
 502         if (!f)
 503         {
 504             r->errcode = 13;
 505             return 0;
 506         }
 507         fseek (f, 0L, SEEK_END);
 508         size = ftell (f);
 509         if (size <= 0 || size >= 5000000)
 510         {
 511             r->errcode = 14;
 512             return 0;
 513         }
 514         fseek (f, 0L, SEEK_SET);
 515         r->record = (char*) odr_malloc (r->stream, size);
 516         r->len = size;
 517         fread (r->record, size, 1, f);
 518         fclose (f);
 519     }
 520     else if (oid_str && !strcmp(oid_str, OID_STR_XML))
 521     {
 522         if ((cp = dummy_xml_record (r->number, r->stream)))
 523         {
 524             r->len = strlen(cp);
 525             r->record = cp;
 526         }
 527         else
 528         {
 529             r->errcode = 14;
 530             r->surrogate_flag = 1;
 531             return 0;
 532         }
 533     }
 534     else if ((cp = dummy_marc_record(r->number, r->stream)))
 535     {
 536         r->len = strlen(cp);
 537         r->record = cp;
 538         r->output_format = yaz_string_to_oid_odr(
 539             yaz_oid_std(), CLASS_RECSYN, OID_STR_USMARC, r->stream);
 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     return r;
 725 }
 726
 727 void bend_close(void *handle)
 728 {
 729     xfree (handle);              /* release our user-defined handle */
 730     return;
 731 }
 732
 733 int main(int argc, char **argv)
 734 {
 735     return statserv_main(argc, argv, bend_init, bend_close);
 736 }
 737 /*
 738  * Local variables:
 739  * c-basic-offset: 4
 740  * indent-tabs-mode: nil
 741  * End:
 742  * vim: shiftwidth=4 tabstop=8 expandtab
 743  */
 744