ztest/ztest.c

   1 /*
   2  * Copyright (c) 1995-2003, Index Data.
   3  * See the file LICENSE for details.
   4  *
   5  * $Id: ztest.c,v 1.58 2003-09-02 12:12:13 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
  16 #include <yaz/yaz-util.h>
  17 #include <yaz/backend.h>
  18 #include <yaz/ill.h>
  19
  20 Z_GenericRecord *dummy_grs_record (int num, ODR o);
  21 char *dummy_marc_record (int num, ODR odr);
  22 char *dummy_xml_record (int num, ODR odr);
  23
  24 int ztest_search (void *handle, bend_search_rr *rr);
  25 int ztest_sort (void *handle, bend_sort_rr *rr);
  26 int ztest_present (void *handle, bend_present_rr *rr);
  27 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
  28 int ztest_delete (void *handle, bend_delete_rr *rr);
  29
  30 int ztest_search (void *handle, bend_search_rr *rr)
  31 {
  32     if (rr->num_bases != 1)
  33     {
  34         rr->errcode = 23;
  35         return 0;
  36     }
  37     if (yaz_matchstr (rr->basenames[0], "Default"))
  38     {
  39         rr->errcode = 109;
  40         rr->errstring = rr->basenames[0];
  41         return 0;
  42     }
  43     rr->hits = rand() % 24;
  44     return 0;
  45 }
  46
  47
  48 /* this huge function handles extended services */
  49 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
  50 {
  51     /* user-defined handle - created in bend_init */
  52     int *counter = (int*) handle;
  53
  54     yaz_log(LOG_LOG, "ESRequest no %d", *counter);
  55
  56     (*counter)++;
  57
  58     if (rr->esr->packageName)
  59         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
  60     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
  61
  62
  63     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
  64
  65     if (!rr->esr->taskSpecificParameters)
  66     {
  67         yaz_log (LOG_WARN, "No task specific parameters");
  68     }
  69     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
  70     {
  71         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
  72         yaz_log (LOG_LOG, "Received ItemOrder");
  73         if (it->which == Z_IOItemOrder_esRequest)
  74         {
  75             Z_IORequest *ir = it->u.esRequest;
  76             Z_IOOriginPartToKeep *k = ir->toKeep;
  77             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
  78
  79             if (k && k->contact)
  80             {
  81                 if (k->contact->name)
  82                     yaz_log(LOG_LOG, "contact name %s", k->contact->name);
  83                 if (k->contact->phone)
  84                     yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
  85                 if (k->contact->email)
  86                     yaz_log(LOG_LOG, "contact email %s", k->contact->email);
  87             }
  88             if (k->addlBilling)
  89             {
  90                 yaz_log(LOG_LOG, "Billing info (not shown)");
  91             }
  92
  93             if (n->resultSetItem)
  94             {
  95                 yaz_log(LOG_LOG, "resultsetItem");
  96                 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
  97                 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
  98             }
  99             if (n->itemRequest)
 100             {
 101                 Z_External *r = (Z_External*) n->itemRequest;
 102                 ILL_ItemRequest *item_req = 0;
 103                 ILL_APDU *ill_apdu = 0;
 104                 if (r->direct_reference)
 105                 {
 106                     oident *ent = oid_getentbyoid(r->direct_reference);
 107                     if (ent)
 108                         yaz_log(LOG_LOG, "OID %s", ent->desc);
 109                     if (ent && ent->value == VAL_TEXT_XML)
 110                     {
 111                         yaz_log (LOG_LOG, "ILL XML request");
 112                         if (r->which == Z_External_octet)
 113                             yaz_log (LOG_LOG, "%.*s", r->u.octet_aligned->len,
 114                                      r->u.octet_aligned->buf);
 115                     }
 116                     if (ent && ent->value == VAL_ISO_ILL_1)
 117                     {
 118                         yaz_log (LOG_LOG, "Decode ItemRequest begin");
 119                         if (r->which == ODR_EXTERNAL_single)
 120                         {
 121                             odr_setbuf(rr->decode,
 122                                        (char *) r->u.single_ASN1_type->buf,
 123                                        r->u.single_ASN1_type->len, 0);
 124
 125                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
 126                             {
 127                                 yaz_log (LOG_LOG,
 128                                     "Couldn't decode ItemRequest %s near %d",
 129                                        odr_errmsg(odr_geterror(rr->decode)),
 130                                        odr_offset(rr->decode));
 131                             }
 132                             else
 133                                 yaz_log(LOG_LOG, "Decode ItemRequest OK");
 134                             if (rr->print)
 135                             {
 136                                 ill_ItemRequest (rr->print, &item_req, 0,
 137                                     "ItemRequest");
 138                                 odr_reset (rr->print);
 139                             }
 140                         }
 141                         if (!item_req && r->which == ODR_EXTERNAL_single)
 142                         {
 143                             yaz_log (LOG_LOG, "Decode ILL APDU begin");
 144                             odr_setbuf(rr->decode,
 145                                        (char*) r->u.single_ASN1_type->buf,
 146                                        r->u.single_ASN1_type->len, 0);
 147
 148                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
 149                             {
 150                                 yaz_log (LOG_LOG,
 151                                     "Couldn't decode ILL APDU %s near %d",
 152                                        odr_errmsg(odr_geterror(rr->decode)),
 153                                        odr_offset(rr->decode));
 154                                 yaz_log(LOG_LOG, "PDU dump:");
 155                                 odr_dumpBER(yaz_log_file(),
 156                                      (char *) r->u.single_ASN1_type->buf,
 157                                      r->u.single_ASN1_type->len);
 158                             }
 159                             else
 160                                 yaz_log(LOG_LOG, "Decode ILL APDU OK");
 161                             if (rr->print)
 162                             {
 163                                 ill_APDU (rr->print, &ill_apdu, 0,
 164                                     "ILL APDU");
 165                                 odr_reset (rr->print);
 166                             }
 167                         }
 168                     }
 169                 }
 170                 if (item_req)
 171                 {
 172                     yaz_log (LOG_LOG, "ILL protocol version = %d",
 173                              *item_req->protocol_version_num);
 174                 }
 175             }
 176             if (k)
 177             {
 178
 179                 Z_External *ext = (Z_External *)
 180                     odr_malloc (rr->stream, sizeof(*ext));
 181                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 182                     odr_malloc (rr->stream, sizeof(*keep));
 183                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
 184                     odr_malloc (rr->stream, sizeof(*targetPart));
 185
 186                 rr->taskPackage = (Z_TaskPackage *)
 187                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 188                 rr->taskPackage->packageType =
 189                     odr_oiddup (rr->stream, rr->esr->packageType);
 190                 rr->taskPackage->packageName = 0;
 191                 rr->taskPackage->userId = 0;
 192                 rr->taskPackage->retentionTime = 0;
 193                 rr->taskPackage->permissions = 0;
 194                 rr->taskPackage->description = 0;
 195                 rr->taskPackage->targetReference = (Odr_oct *)
 196                     odr_malloc (rr->stream, sizeof(Odr_oct));
 197                 rr->taskPackage->targetReference->buf =
 198                     (unsigned char *) odr_strdup (rr->stream, "911");
 199                 rr->taskPackage->targetReference->len =
 200                     rr->taskPackage->targetReference->size =
 201                     strlen((char *) (rr->taskPackage->targetReference->buf));
 202                 rr->taskPackage->creationDateTime = 0;
 203                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 204                 rr->taskPackage->packageDiagnostics = 0;
 205                 rr->taskPackage->taskSpecificParameters = ext;
 206
 207                 ext->direct_reference =
 208                     odr_oiddup (rr->stream, rr->esr->packageType);
 209                 ext->indirect_reference = 0;
 210                 ext->descriptor = 0;
 211                 ext->which = Z_External_itemOrder;
 212                 ext->u.itemOrder = (Z_ItemOrder *)
 213                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 214                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
 215                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
 216                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
 217                 ext->u.itemOrder->u.taskPackage->originPart = k;
 218                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
 219
 220                 targetPart->itemRequest = 0;
 221                 targetPart->statusOrErrorReport = 0;
 222                 targetPart->auxiliaryStatus = 0;
 223             }
 224         }
 225     }
 226     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 227     {
 228         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 229         yaz_log (LOG_LOG, "Received DB Update");
 230         if (up->which == Z_IUUpdate_esRequest)
 231         {
 232             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 233             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 234             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 235
 236             yaz_log (LOG_LOG, "action");
 237             if (toKeep->action)
 238             {
 239                 switch (*toKeep->action)
 240                 {
 241                 case Z_IUOriginPartToKeep_recordInsert:
 242                     yaz_log (LOG_LOG, " recordInsert");
 243                     break;
 244                 case Z_IUOriginPartToKeep_recordReplace:
 245                     yaz_log (LOG_LOG, " recordReplace");
 246                     break;
 247                 case Z_IUOriginPartToKeep_recordDelete:
 248                     yaz_log (LOG_LOG, " recordDelete");
 249                     break;
 250                 case Z_IUOriginPartToKeep_elementUpdate:
 251                     yaz_log (LOG_LOG, " elementUpdate");
 252                     break;
 253                 case Z_IUOriginPartToKeep_specialUpdate:
 254                     yaz_log (LOG_LOG, " specialUpdate");
 255                     break;
 256                 default:
 257                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 258                 }
 259             }
 260             if (toKeep->databaseName)
 261             {
 262                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 263                 if (!strcmp(toKeep->databaseName, "fault"))
 264                 {
 265                     rr->errcode = 109;
 266                     rr->errstring = toKeep->databaseName;
 267                 }
 268                 if (!strcmp(toKeep->databaseName, "accept"))
 269                     rr->errcode = -1;
 270             }
 271             if (toKeep)
 272             {
 273                 Z_External *ext = (Z_External *)
 274                     odr_malloc (rr->stream, sizeof(*ext));
 275                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
 276                     odr_malloc (rr->stream, sizeof(*keep));
 277                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
 278                     odr_malloc (rr->stream, sizeof(*targetPart));
 279
 280                 rr->taskPackage = (Z_TaskPackage *)
 281                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
 282                 rr->taskPackage->packageType =
 283                     odr_oiddup (rr->stream, rr->esr->packageType);
 284                 rr->taskPackage->packageName = 0;
 285                 rr->taskPackage->userId = 0;
 286                 rr->taskPackage->retentionTime = 0;
 287                 rr->taskPackage->permissions = 0;
 288                 rr->taskPackage->description = 0;
 289                 rr->taskPackage->targetReference = (Odr_oct *)
 290                     odr_malloc (rr->stream, sizeof(Odr_oct));
 291                 rr->taskPackage->targetReference->buf =
 292                     (unsigned char *) odr_strdup (rr->stream, "123");
 293                 rr->taskPackage->targetReference->len =
 294                     rr->taskPackage->targetReference->size =
 295                     strlen((char *) (rr->taskPackage->targetReference->buf));
 296                 rr->taskPackage->creationDateTime = 0;
 297                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
 298                 rr->taskPackage->packageDiagnostics = 0;
 299                 rr->taskPackage->taskSpecificParameters = ext;
 300
 301                 ext->direct_reference =
 302                     odr_oiddup (rr->stream, rr->esr->packageType);
 303                 ext->indirect_reference = 0;
 304                 ext->descriptor = 0;
 305                 ext->which = Z_External_update;
 306                 ext->u.update = (Z_IUUpdate *)
 307                     odr_malloc (rr->stream, sizeof(*ext->u.update));
 308                 ext->u.update->which = Z_IUUpdate_taskPackage;
 309                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
 310                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
 311                 ext->u.update->u.taskPackage->originPart = keep;
 312                 ext->u.update->u.taskPackage->targetPart = targetPart;
 313
 314                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
 315                 *keep->action = *toKeep->action;
 316                 keep->databaseName =
 317                     odr_strdup (rr->stream, toKeep->databaseName);
 318                 keep->schema = 0;
 319                 keep->elementSetName = 0;
 320                 keep->actionQualifier = 0;
 321
 322                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
 323                 targetPart->num_globalDiagnostics = 0;
 324                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
 325                 targetPart->num_taskPackageRecords = 1;
 326                 targetPart->taskPackageRecords =
 327                     (Z_IUTaskPackageRecordStructure **)
 328                     odr_malloc (rr->stream,
 329                                 sizeof(Z_IUTaskPackageRecordStructure *));
 330                 targetPart->taskPackageRecords[0] =
 331                     (Z_IUTaskPackageRecordStructure *)
 332                     odr_malloc (rr->stream,
 333                                 sizeof(Z_IUTaskPackageRecordStructure));
 334
 335                 targetPart->taskPackageRecords[0]->which =
 336                     Z_IUTaskPackageRecordStructure_record;
 337                 targetPart->taskPackageRecords[0]->u.record =
 338                     z_ext_record (rr->stream, VAL_SUTRS, "test", 4);
 339                 targetPart->taskPackageRecords[0]->correlationInfo = 0;
 340                 targetPart->taskPackageRecords[0]->recordStatus =
 341                     odr_intdup (rr->stream,
 342                                 Z_IUTaskPackageRecordStructure_success);
 343                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
 344                     = 0;
 345
 346                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
 347             }
 348             if (notToKeep)
 349             {
 350                 int i;
 351                 for (i = 0; i < notToKeep->num; i++)
 352                 {
 353                     Z_External *rec = notToKeep->elements[i]->record;
 354
 355                     if (rec->direct_reference)
 356                     {
 357                         struct oident *oident;
 358                         oident = oid_getentbyoid(rec->direct_reference);
 359                         if (oident)
 360                             yaz_log (LOG_LOG, "record %d type %s", i,
 361                                      oident->desc);
 362                     }
 363                     switch (rec->which)
 364                     {
 365                     case Z_External_sutrs:
 366                         if (rec->u.octet_aligned->len > 170)
 367                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 368                                      rec->u.sutrs->len,
 369                                      rec->u.sutrs->buf);
 370                         else
 371                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 372                                      rec->u.sutrs->len,
 373                                      rec->u.sutrs->buf);
 374                         break;
 375                     case Z_External_octet        :
 376                         if (rec->u.octet_aligned->len > 170)
 377                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 378                                      rec->u.octet_aligned->len,
 379                                      rec->u.octet_aligned->buf);
 380                         else
 381                             yaz_log (LOG_LOG, "%d bytes\n%s",
 382                                      rec->u.octet_aligned->len,
 383                                      rec->u.octet_aligned->buf);
 384                     }
 385                 }
 386             }
 387         }
 388     }
 389     else if (rr->esr->taskSpecificParameters->which == Z_External_update0)
 390     {
 391         yaz_log(LOG_LOG, "Received DB Update (version 0)");
 392     }
 393     else
 394     {
 395         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 396                  rr->esr->taskSpecificParameters->which);
 397
 398     }
 399     return 0;
 400 }
 401
 402 /* result set delete */
 403 int ztest_delete (void *handle, bend_delete_rr *rr)
 404 {
 405     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
 406         rr->delete_status = Z_DeleteStatus_success;
 407     else
 408         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
 409     return 0;
 410 }
 411
 412 /* Our sort handler really doesn't sort... */
 413 int ztest_sort (void *handle, bend_sort_rr *rr)
 414 {
 415     rr->errcode = 0;
 416     rr->sort_status = Z_SortStatus_success;
 417     return 0;
 418 }
 419
 420
 421 /* present request handler */
 422 int ztest_present (void *handle, bend_present_rr *rr)
 423 {
 424     return 0;
 425 }
 426
 427 /* retrieval of a single record (present, and piggy back search) */
 428 int ztest_fetch(void *handle, bend_fetch_rr *r)
 429 {
 430     char *cp;
 431     r->errstring = 0;
 432     r->last_in_set = 0;
 433     r->basename = "Default";
 434     r->output_format = r->request_format;
 435     if (r->request_format == VAL_SUTRS)
 436     {
 437         /* this section returns a small record */
 438         char buf[100];
 439
 440         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
 441
 442         r->len = strlen(buf);
 443         r->record = (char *) odr_malloc (r->stream, r->len+1);
 444         strcpy(r->record, buf);
 445     }
 446     else if (r->request_format == VAL_GRS1)
 447     {
 448         r->len = -1;
 449         r->record = (char*) dummy_grs_record(r->number, r->stream);
 450         if (!r->record)
 451         {
 452             r->errcode = 13;
 453             return 0;
 454         }
 455     }
 456     else if (r->request_format == VAL_POSTSCRIPT)
 457     {
 458         char fname[20];
 459         FILE *f;
 460         long size;
 461
 462         sprintf (fname, "part.%d.ps", r->number);
 463         f = fopen(fname, "rb");
 464         if (!f)
 465         {
 466             r->errcode = 13;
 467             return 0;
 468         }
 469         fseek (f, 0L, SEEK_END);
 470         size = ftell (f);
 471         if (size <= 0 || size >= 5000000)
 472         {
 473             r->errcode = 14;
 474             return 0;
 475         }
 476         fseek (f, 0L, SEEK_SET);
 477         r->record = (char*) odr_malloc (r->stream, size);
 478         r->len = size;
 479         r->output_format = VAL_POSTSCRIPT;
 480         fread (r->record, size, 1, f);
 481         fclose (f);
 482     }
 483     else if (r->request_format == VAL_TEXT_XML &&
 484              (cp = dummy_xml_record (r->number, r->stream)))
 485     {
 486         r->len = strlen(cp);
 487         r->record = cp;
 488         r->output_format = VAL_TEXT_XML;
 489     }
 490     else if ((cp = dummy_marc_record(r->number, r->stream)))
 491     {
 492         r->len = strlen(cp);
 493         r->record = cp;
 494         r->output_format = VAL_USMARC;
 495     }
 496     else
 497     {
 498         r->errcode = 13;
 499         return 0;
 500     }
 501     r->errcode = 0;
 502     return 0;
 503 }
 504
 505 /*
 506  * silly dummy-scan what reads words from a file.
 507  */
 508 int ztest_scan(void *handle, bend_scan_rr *q)
 509 {
 510     static FILE *f = 0;
 511     static struct scan_entry list[200];
 512     static char entries[200][80];
 513     int hits[200];
 514     char term[80], *p;
 515     int i, pos;
 516     int term_position_req = q->term_position;
 517     int num_entries_req = q->num_entries;
 518
 519     q->errcode = 0;
 520     q->errstring = 0;
 521     q->entries = list;
 522     q->status = BEND_SCAN_SUCCESS;
 523     if (!f && !(f = fopen("dummy-words", "r")))
 524     {
 525         perror("dummy-words");
 526         exit(1);
 527     }
 528     if (q->term->term->which != Z_Term_general)
 529     {
 530         q->errcode = 229; /* unsupported term type */
 531         return 0;
 532     }
 533     if (*q->step_size != 0)
 534     {
 535         q->errcode = 205; /*Only zero step size supported for Scan */
 536         return 0;
 537     }
 538     if (q->term->term->u.general->len >= 80)
 539     {
 540         q->errcode = 11; /* term too long */
 541         return 0;
 542     }
 543     if (q->num_entries > 200)
 544     {
 545         q->errcode = 31;
 546         return 0;
 547     }
 548     memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
 549     term[q->term->term->u.general->len] = '\0';
 550     for (p = term; *p; p++)
 551         if (islower(*p))
 552             *p = toupper(*p);
 553
 554     fseek(f, 0, SEEK_SET);
 555     q->num_entries = 0;
 556
 557     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
 558         i++, pos < 199 ? pos++ : (pos = 0))
 559     {
 560         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
 561         {
 562             if ((q->term_position = term_position_req) > i + 1)
 563             {
 564                 q->term_position = i + 1;
 565                 q->status = BEND_SCAN_PARTIAL;
 566             }
 567             for (; q->num_entries < q->term_position; q->num_entries++)
 568             {
 569                 int po;
 570
 571                 po = pos - q->term_position + q->num_entries+1; /* find pos */
 572                 if (po < 0)
 573                     po += 200;
 574
 575                 if (!strcmp (term, "SD") && q->num_entries == 2)
 576                 {
 577                     list[q->num_entries].term = entries[pos];
 578                     list[q->num_entries].occurrences = -1;
 579                     list[q->num_entries].errcode = 233;
 580                     list[q->num_entries].errstring = "SD for Scan Term";
 581                 }
 582                 else
 583                 {
 584                     list[q->num_entries].term = entries[po];
 585                     list[q->num_entries].occurrences = hits[po];
 586                 }
 587             }
 588         }
 589         else if (q->num_entries)
 590         {
 591             list[q->num_entries].term = entries[pos];
 592             list[q->num_entries].occurrences = hits[pos];
 593             q->num_entries++;
 594         }
 595         if (q->num_entries >= num_entries_req)
 596             break;
 597     }
 598     if (feof(f))
 599         q->status = BEND_SCAN_PARTIAL;
 600     return 0;
 601 }
 602
 603 static int ztest_explain(void *handle, bend_explain_rr *rr)
 604 {
 605     rr->explain_buf = "<explain>\n"
 606         "\t<serverInfo>\n"
 607         "\t\t<host>localhost</host>\n"
 608         "\t\t<port>210</port>\n"
 609         "\t</serverInfo>\n"
 610         "</explain>\n";
 611     return 0;
 612 }
 613
 614 bend_initresult *bend_init(bend_initrequest *q)
 615 {
 616     bend_initresult *r = (bend_initresult *)
 617         odr_malloc (q->stream, sizeof(*r));
 618     int *counter = (int *) xmalloc (sizeof(int));
 619
 620     *counter = 0;
 621     r->errcode = 0;
 622     r->errstring = 0;
 623     r->handle = counter;         /* user handle, in this case a simple int */
 624     q->bend_sort = ztest_sort;              /* register sort handler */
 625     q->bend_search = ztest_search;          /* register search handler */
 626     q->bend_present = ztest_present;        /* register present handle */
 627     q->bend_esrequest = ztest_esrequest;
 628     q->bend_delete = ztest_delete;
 629     q->bend_fetch = ztest_fetch;
 630     q->bend_scan = ztest_scan;
 631     q->bend_explain = ztest_explain;
 632     return r;
 633 }
 634
 635 void bend_close(void *handle)
 636 {
 637     xfree (handle);              /* release our user-defined handle */
 638     return;
 639 }
 640
 641 int main(int argc, char **argv)
 642 {
 643     return statserv_main(argc, argv, bend_init, bend_close);
 644 }