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ztest.c

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00001 /* This file is part of the YAZ toolkit.
00002  * Copyright (C) 1995-2008 Index Data
00003  * See the file LICENSE for details.
00004  */
00005 
00010 #include <stdio.h>
00011 #include <stdlib.h>
00012 #include <ctype.h>
00013 #if HAVE_UNISTD_H
00014 #include <unistd.h>
00015 #endif
00016 
00017 #include <yaz/log.h>
00018 #include <yaz/backend.h>
00019 #include <yaz/ill.h>
00020 #include <yaz/diagbib1.h>
00021 
00022 #include "ztest.h"
00023 
00024 static int log_level=0;
00025 static int log_level_set=0;
00026 
00027 int ztest_search(void *handle, bend_search_rr *rr);
00028 int ztest_sort(void *handle, bend_sort_rr *rr);
00029 int ztest_present(void *handle, bend_present_rr *rr);
00030 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
00031 int ztest_delete(void *handle, bend_delete_rr *rr);
00032 
00041 static int get_term_hit(Z_RPNStructure *s)
00042 {
00043     int h = -1;
00044     switch(s->which)
00045     {
00046     case Z_RPNStructure_simple:
00047         if (s->u.simple->which == Z_Operand_APT)
00048         {
00049             Z_AttributesPlusTerm *apt = s->u.simple->u.attributesPlusTerm;
00050             if (apt->term->which == Z_Term_general)
00051             {
00052                 Odr_oct *oct = apt->term->u.general;
00053                 if (oct->len > 0 && oct->buf[0] >= '0' && oct->buf[0] <= '9')
00054                     h = atoi_n((const char *) oct->buf, oct->len);
00055             }
00056         }
00057         break;
00058     case Z_RPNStructure_complex:
00059         h = get_term_hit(s->u.complex->s1);
00060         if (h == -1)
00061             h = get_term_hit(s->u.complex->s2);
00062         break;
00063     }
00064     return h;
00065 }
00066 
00076 static int get_hit_count(Z_Query *q)
00077 {
00078     int h = -1;
00079     if (q->which == Z_Query_type_1 || q->which == Z_Query_type_101)
00080         h = get_term_hit(q->u.type_1->RPNStructure);
00081     if (h == -1)
00082         h = rand() % 24;
00083     return h;
00084 }
00085 
00086 int ztest_search(void *handle, bend_search_rr *rr)
00087 {
00088     if (rr->num_bases != 1)
00089     {
00090         rr->errcode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
00091         return 0;
00092     }
00093     /* Throw Database unavailable if other than Default or Slow */
00094     if (!yaz_matchstr (rr->basenames[0], "Default"))
00095         ;  /* Default is OK in our test */
00096     else if(!yaz_matchstr (rr->basenames[0], "Slow"))
00097     {
00098 #if HAVE_UNISTD_H
00099         /* wait up to 3 seconds and check if connection is still alive */
00100         int i;
00101         for (i = 0; i<3; i++)
00102         {
00103             if (!bend_assoc_is_alive(rr->association))
00104             {
00105                 yaz_log(YLOG_LOG, "search aborted");
00106                 break;
00107             }
00108             sleep(1);
00109         }
00110 #endif
00111         rr->estimated_hit_count = 1;
00112     }
00113     else
00114     {
00115         rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
00116         rr->errstring = rr->basenames[0];
00117         return 0;
00118     }
00119 
00120     rr->hits = get_hit_count(rr->query);
00121     return 0;
00122 }
00123 
00124 
00125 /* this huge function handles extended services */
00126 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
00127 {
00128     /* user-defined handle - created in bend_init */
00129     int *counter = (int*) handle;  
00130 
00131     yaz_log(log_level, "ESRequest no %d", *counter);
00132 
00133     (*counter)++;
00134 
00135     if (rr->esr->packageName)
00136         yaz_log(log_level, "packagename: %s", rr->esr->packageName);
00137     yaz_log(log_level, "Waitaction: %d", *rr->esr->waitAction);
00138 
00139 
00140     yaz_log(log_level, "function: %d", *rr->esr->function);
00141 
00142     if (!rr->esr->taskSpecificParameters)
00143     {
00144         yaz_log (log_level, "No task specific parameters");
00145     }
00146     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
00147     {
00148         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
00149         yaz_log (log_level, "Received ItemOrder");
00150         if (it->which == Z_IOItemOrder_esRequest)
00151         {
00152             Z_IORequest *ir = it->u.esRequest;
00153             Z_IOOriginPartToKeep *k = ir->toKeep;
00154             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
00155             const char *xml_in_response = 0;
00156             
00157             if (k && k->contact)
00158             {
00159                 if (k->contact->name)
00160                     yaz_log(log_level, "contact name %s", k->contact->name);
00161                 if (k->contact->phone)
00162                     yaz_log(log_level, "contact phone %s", k->contact->phone);
00163                 if (k->contact->email)
00164                     yaz_log(log_level, "contact email %s", k->contact->email);
00165             }
00166             if (k->addlBilling)
00167             {
00168                 yaz_log(log_level, "Billing info (not shown)");
00169             }
00170             
00171             if (n->resultSetItem)
00172             {
00173                 yaz_log(log_level, "resultsetItem");
00174                 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
00175                 yaz_log(log_level, "item: %d", *n->resultSetItem->item);
00176             }
00177             if (n->itemRequest)
00178             {
00179                 Z_External *r = (Z_External*) n->itemRequest;
00180                 ILL_ItemRequest *item_req = 0;
00181                 ILL_APDU *ill_apdu = 0;
00182                 if (r->direct_reference)
00183                 {
00184                     char oid_name_str[OID_STR_MAX];
00185                     oid_class oclass;
00186                     const char *oid_name = 
00187                         yaz_oid_to_string_buf(r->direct_reference,
00188                                           &oclass, oid_name_str);
00189                     if (oid_name)
00190                         yaz_log(log_level, "OID %s", oid_name);
00191                     if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
00192                     {
00193                         yaz_log (log_level, "ILL XML request");
00194                         if (r->which == Z_External_octet)
00195                             yaz_log (log_level, "%.*s",
00196                                      r->u.octet_aligned->len,
00197                                      r->u.octet_aligned->buf); 
00198                         xml_in_response = "<dummy>x</dummy>";
00199                     }
00200                     if (!oid_oidcmp(r->direct_reference, 
00201                                     yaz_oid_general_isoill_1))
00202                     {
00203                         yaz_log (log_level, "Decode ItemRequest begin");
00204                         if (r->which == ODR_EXTERNAL_single)
00205                         {
00206                             odr_setbuf(rr->decode,
00207                                        (char *) r->u.single_ASN1_type->buf,
00208                                        r->u.single_ASN1_type->len, 0);
00209                             
00210                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
00211                             {
00212                                 yaz_log (log_level,
00213                                     "Couldn't decode ItemRequest %s near %ld",
00214                                        odr_errmsg(odr_geterror(rr->decode)),
00215                                        (long) odr_offset(rr->decode));
00216                             }
00217                             else
00218                                 yaz_log(log_level, "Decode ItemRequest OK");
00219                             if (rr->print)
00220                             {
00221                                 ill_ItemRequest (rr->print, &item_req, 0,
00222                                     "ItemRequest");
00223                                 odr_reset (rr->print);
00224                             }
00225                         }
00226                         if (!item_req && r->which == ODR_EXTERNAL_single)
00227                         {
00228                             yaz_log (log_level, "Decode ILL APDU begin");
00229                             odr_setbuf(rr->decode,
00230                                        (char*) r->u.single_ASN1_type->buf,
00231                                        r->u.single_ASN1_type->len, 0);
00232                             
00233                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
00234                             {
00235                                 yaz_log (log_level,
00236                                     "Couldn't decode ILL APDU %s near %ld",
00237                                        odr_errmsg(odr_geterror(rr->decode)),
00238                                        (long) odr_offset(rr->decode));
00239                                 yaz_log(log_level, "PDU dump:");
00240                                 odr_dumpBER(yaz_log_file(),
00241                                      (char *) r->u.single_ASN1_type->buf,
00242                                      r->u.single_ASN1_type->len);
00243                             }
00244                             else
00245                                 yaz_log(log_level, "Decode ILL APDU OK");
00246                             if (rr->print)
00247                             {
00248                                 ill_APDU (rr->print, &ill_apdu, 0,
00249                                     "ILL APDU");
00250                                 odr_reset (rr->print);
00251                             }
00252                         }
00253                     }
00254                 }
00255                 if (item_req)
00256                 {
00257                     yaz_log (log_level, "ILL protocol version = %d",
00258                              *item_req->protocol_version_num);
00259                 }
00260             }
00261             if (k)
00262             {
00263 
00264                 Z_External *ext = (Z_External *)
00265                     odr_malloc (rr->stream, sizeof(*ext));
00266                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
00267                     odr_malloc (rr->stream, sizeof(*keep));
00268                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
00269                     odr_malloc (rr->stream, sizeof(*targetPart));
00270 
00271                 rr->taskPackage = (Z_TaskPackage *)
00272                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
00273                 rr->taskPackage->packageType =
00274                     odr_oiddup (rr->stream, rr->esr->packageType);
00275                 rr->taskPackage->packageName = 0;
00276                 rr->taskPackage->userId = 0;
00277                 rr->taskPackage->retentionTime = 0;
00278                 rr->taskPackage->permissions = 0;
00279                 rr->taskPackage->description = 0;
00280                 rr->taskPackage->targetReference = (Odr_oct *)
00281                     odr_malloc (rr->stream, sizeof(Odr_oct));
00282                 rr->taskPackage->targetReference->buf =
00283                     (unsigned char *) odr_strdup (rr->stream, "911");
00284                 rr->taskPackage->targetReference->len =
00285                     rr->taskPackage->targetReference->size =
00286                     strlen((char *) (rr->taskPackage->targetReference->buf));
00287                 rr->taskPackage->creationDateTime = 0;
00288                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
00289                 rr->taskPackage->packageDiagnostics = 0;
00290                 rr->taskPackage->taskSpecificParameters = ext;
00291 
00292                 ext->direct_reference =
00293                     odr_oiddup (rr->stream, rr->esr->packageType);
00294                 ext->indirect_reference = 0;
00295                 ext->descriptor = 0;
00296                 ext->which = Z_External_itemOrder;
00297                 ext->u.itemOrder = (Z_ItemOrder *)
00298                     odr_malloc (rr->stream, sizeof(*ext->u.update));
00299                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
00300                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
00301                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
00302                 ext->u.itemOrder->u.taskPackage->originPart = k;
00303                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
00304 
00305                 if (xml_in_response)
00306                     targetPart->itemRequest =
00307                         z_ext_record_xml(rr->stream, xml_in_response,
00308                                          strlen(xml_in_response));
00309                 else
00310                     targetPart->itemRequest = 0;
00311                     
00312                 targetPart->statusOrErrorReport = 0;
00313                 targetPart->auxiliaryStatus = 0;
00314             }
00315         }
00316     }
00317     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
00318     {
00319         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
00320         yaz_log (log_level, "Received DB Update");
00321         if (up->which == Z_IUUpdate_esRequest)
00322         {
00323             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
00324             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
00325             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
00326             
00327             yaz_log (log_level, "action");
00328             if (toKeep->action)
00329             {
00330                 switch (*toKeep->action)
00331                 {
00332                 case Z_IUOriginPartToKeep_recordInsert:
00333                     yaz_log (log_level, " recordInsert");
00334                     break;
00335                 case Z_IUOriginPartToKeep_recordReplace:
00336                     yaz_log (log_level, " recordReplace");
00337                     break;
00338                 case Z_IUOriginPartToKeep_recordDelete:
00339                     yaz_log (log_level, " recordDelete");
00340                     break;
00341                 case Z_IUOriginPartToKeep_elementUpdate:
00342                     yaz_log (log_level, " elementUpdate");
00343                     break;
00344                 case Z_IUOriginPartToKeep_specialUpdate:
00345                     yaz_log (log_level, " specialUpdate");
00346                     break;
00347                 default:
00348                     yaz_log (log_level, " unknown (%d)", *toKeep->action);
00349                 }
00350             }
00351             if (toKeep->databaseName)
00352             {
00353                 yaz_log (log_level, "database: %s", toKeep->databaseName);
00354                 if (!strcmp(toKeep->databaseName, "fault"))
00355                 {
00356                     rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
00357                     rr->errstring = toKeep->databaseName;
00358                 }
00359                 if (!strcmp(toKeep->databaseName, "accept"))
00360                     rr->errcode = -1;
00361             }
00362             if (toKeep)
00363             {
00364                 Z_External *ext = (Z_External *)
00365                     odr_malloc (rr->stream, sizeof(*ext));
00366                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
00367                     odr_malloc (rr->stream, sizeof(*keep));
00368                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
00369                     odr_malloc (rr->stream, sizeof(*targetPart));
00370 
00371                 rr->taskPackage = (Z_TaskPackage *)
00372                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
00373                 rr->taskPackage->packageType =
00374                     odr_oiddup (rr->stream, rr->esr->packageType);
00375                 rr->taskPackage->packageName = 0;
00376                 rr->taskPackage->userId = 0;
00377                 rr->taskPackage->retentionTime = 0;
00378                 rr->taskPackage->permissions = 0;
00379                 rr->taskPackage->description = 0;
00380                 rr->taskPackage->targetReference = (Odr_oct *)
00381                     odr_malloc (rr->stream, sizeof(Odr_oct));
00382                 rr->taskPackage->targetReference->buf =
00383                     (unsigned char *) odr_strdup (rr->stream, "123");
00384                 rr->taskPackage->targetReference->len =
00385                     rr->taskPackage->targetReference->size =
00386                     strlen((char *) (rr->taskPackage->targetReference->buf));
00387                 rr->taskPackage->creationDateTime = 0;
00388                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
00389                 rr->taskPackage->packageDiagnostics = 0;
00390                 rr->taskPackage->taskSpecificParameters = ext;
00391 
00392                 ext->direct_reference =
00393                     odr_oiddup (rr->stream, rr->esr->packageType);
00394                 ext->indirect_reference = 0;
00395                 ext->descriptor = 0;
00396                 ext->which = Z_External_update;
00397                 ext->u.update = (Z_IUUpdate *)
00398                     odr_malloc (rr->stream, sizeof(*ext->u.update));
00399                 ext->u.update->which = Z_IUUpdate_taskPackage;
00400                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
00401                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
00402                 ext->u.update->u.taskPackage->originPart = keep;
00403                 ext->u.update->u.taskPackage->targetPart = targetPart;
00404 
00405                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
00406                 *keep->action = *toKeep->action;
00407                 keep->databaseName =
00408                     odr_strdup (rr->stream, toKeep->databaseName);
00409                 keep->schema = 0;
00410                 keep->elementSetName = 0;
00411                 keep->actionQualifier = 0;
00412 
00413                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
00414                 targetPart->num_globalDiagnostics = 0;
00415                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
00416                 targetPart->num_taskPackageRecords = 1;
00417                 targetPart->taskPackageRecords = 
00418                     (Z_IUTaskPackageRecordStructure **)
00419                     odr_malloc (rr->stream,
00420                                 sizeof(Z_IUTaskPackageRecordStructure *));
00421                 targetPart->taskPackageRecords[0] =
00422                     (Z_IUTaskPackageRecordStructure *)
00423                     odr_malloc (rr->stream,
00424                                 sizeof(Z_IUTaskPackageRecordStructure));
00425                 
00426                 targetPart->taskPackageRecords[0]->which =
00427                     Z_IUTaskPackageRecordStructure_record;
00428                 targetPart->taskPackageRecords[0]->u.record = 
00429                     z_ext_record_sutrs(rr->stream, "test", 4);
00430                 targetPart->taskPackageRecords[0]->correlationInfo = 0; 
00431                 targetPart->taskPackageRecords[0]->recordStatus =
00432                     odr_intdup (rr->stream,
00433                                 Z_IUTaskPackageRecordStructure_success);  
00434                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
00435                     = 0;
00436 
00437                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
00438             }
00439             if (notToKeep)
00440             {
00441                 int i;
00442                 for (i = 0; i < notToKeep->num; i++)
00443                 {
00444                     Z_External *rec = notToKeep->elements[i]->record;
00445 
00446                     if (rec->direct_reference)
00447                     {
00448                         char oid_name_str[OID_STR_MAX];
00449                         const char *oid_name 
00450                             = oid_name = yaz_oid_to_string_buf(
00451                                 rec->direct_reference, 0,
00452                                 oid_name_str);
00453                         if (oid_name)
00454                             yaz_log (log_level, "record %d type %s", i,
00455                                      oid_name);
00456                     }
00457                     switch (rec->which)
00458                     {
00459                     case Z_External_sutrs:
00460                         if (rec->u.octet_aligned->len > 170)
00461                             yaz_log (log_level, "%d bytes:\n%.168s ...",
00462                                      rec->u.sutrs->len,
00463                                      rec->u.sutrs->buf);
00464                         else
00465                             yaz_log (log_level, "%d bytes:\n%s",
00466                                      rec->u.sutrs->len,
00467                                      rec->u.sutrs->buf);
00468                         break;
00469                     case Z_External_octet        :
00470                         if (rec->u.octet_aligned->len > 170)
00471                             yaz_log (log_level, "%d bytes:\n%.168s ...",
00472                                      rec->u.octet_aligned->len,
00473                                      rec->u.octet_aligned->buf);
00474                         else
00475                             yaz_log (log_level, "%d bytes\n%s",
00476                                      rec->u.octet_aligned->len,
00477                                      rec->u.octet_aligned->buf);
00478                     }
00479                 }
00480             }
00481         }
00482     }
00483     return 0;
00484 }
00485 
00486 /* result set delete */
00487 int ztest_delete (void *handle, bend_delete_rr *rr)
00488 {
00489     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
00490         rr->delete_status = Z_DeleteStatus_success;
00491     else
00492         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
00493     return 0;
00494 }
00495 
00496 /* Our sort handler really doesn't sort... */
00497 int ztest_sort (void *handle, bend_sort_rr *rr)
00498 {
00499     rr->errcode = 0;
00500     rr->sort_status = Z_SortResponse_success;
00501     return 0;
00502 }
00503 
00504 
00505 /* present request handler */
00506 int ztest_present (void *handle, bend_present_rr *rr)
00507 {
00508     return 0;
00509 }
00510 
00511 /* retrieval of a single record (present, and piggy back search) */
00512 int ztest_fetch(void *handle, bend_fetch_rr *r)
00513 {
00514     char *cp;
00515     const Odr_oid *oid = r->request_format;
00516 
00517     r->last_in_set = 0;
00518     r->basename = "Default";
00519     r->output_format = r->request_format;
00520 
00521     if (!oid || yaz_oid_is_iso2709(oid))
00522     {
00523         cp = dummy_marc_record(r->number, r->stream);
00524         if (!cp)
00525         {
00526             r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
00527             return 0;
00528         }
00529         else
00530         {
00531             r->len = strlen(cp);
00532             r->record = cp;
00533             r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
00534         }
00535     }
00536     else if (!oid_oidcmp(oid, yaz_oid_recsyn_opac))
00537     {
00538         cp = dummy_marc_record(r->number, r->stream);
00539         if (!cp)
00540         {
00541             r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
00542             return 0;
00543         }
00544         r->record = (char *) dummy_opac(r->number, r->stream, cp);
00545         r->len = -1;
00546     }
00547     else if (!oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
00548     {
00549         /* this section returns a small record */
00550         char buf[100];
00551         
00552         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
00553 
00554         r->len = strlen(buf);
00555         r->record = (char *) odr_malloc (r->stream, r->len+1);
00556         strcpy(r->record, buf);
00557     }
00558     else if (!oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
00559     {
00560         r->len = -1;
00561         r->record = (char*) dummy_grs_record(r->number, r->stream);
00562         if (!r->record)
00563         {
00564             r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
00565             return 0;
00566         }
00567     }
00568     else if (!oid_oidcmp(oid, yaz_oid_recsyn_postscript))
00569     {
00570         char fname[20];
00571         FILE *f;
00572         long size;
00573 
00574         sprintf (fname, "part.%d.ps", r->number);
00575         f = fopen(fname, "rb");
00576         if (!f)
00577         {
00578             r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
00579             return 0;
00580         }
00581         fseek (f, 0L, SEEK_END);
00582         size = ftell (f);
00583         if (size <= 0 || size >= 5000000)
00584         {
00585             r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
00586             return 0;
00587         }
00588         fseek (f, 0L, SEEK_SET);
00589         r->record = (char*) odr_malloc (r->stream, size);
00590         r->len = size;
00591         fread (r->record, size, 1, f);
00592         fclose (f);
00593     }
00594     else if (!oid_oidcmp(oid, yaz_oid_recsyn_xml))
00595     {
00596         if ((cp = dummy_xml_record (r->number, r->stream)))
00597         {
00598             r->len = strlen(cp);
00599             r->record = cp;
00600         }
00601         else 
00602         {
00603             r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
00604             r->surrogate_flag = 1;
00605             return 0;
00606         }
00607     }
00608     else
00609     {
00610         char buf[OID_STR_MAX];
00611         r->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
00612         r->errstring = odr_strdup(r->stream, oid_oid_to_dotstring(oid, buf));
00613         return 0;
00614     }
00615     r->errcode = 0;
00616     return 0;
00617 }
00618 
00619 /*
00620  * silly dummy-scan what reads words from a file.
00621  */
00622 int ztest_scan(void *handle, bend_scan_rr *q)
00623 {
00624     static FILE *f = 0;
00625     static struct scan_entry list[200];
00626     static char entries[200][80];
00627     int hits[200];
00628     char term[80], *p;
00629     int i, pos;
00630     int term_position_req = q->term_position;
00631     int num_entries_req = q->num_entries;
00632 
00633     /* Throw Database unavailable if other than Default or Slow */
00634     if (!yaz_matchstr (q->basenames[0], "Default"))
00635         ;  /* Default is OK in our test */
00636     else if(!yaz_matchstr (q->basenames[0], "Slow"))
00637     {
00638 #if HAVE_UNISTD_H
00639         sleep(3);
00640 #endif
00641         ;
00642     }
00643     else
00644     {
00645         q->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
00646         q->errstring = q->basenames[0];
00647         return 0;
00648     }
00649 
00650     q->errcode = 0;
00651     q->errstring = 0;
00652     q->entries = list;
00653     q->status = BEND_SCAN_SUCCESS;
00654     if (!f && !(f = fopen("dummy-words", "r")))
00655     {
00656         perror("dummy-words");
00657         exit(1);
00658     }
00659     if (q->num_entries > 200)
00660     {
00661         q->errcode = YAZ_BIB1_RESOURCES_EXHAUSTED_NO_RESULTS_AVAILABLE;
00662         return 0;
00663     }
00664     if (q->term)
00665     {
00666         int len;
00667         if (q->term->term->which != Z_Term_general)
00668         {
00669             q->errcode = YAZ_BIB1_TERM_TYPE_UNSUPP;
00670             return 0;
00671         }
00672         if (*q->step_size != 0)
00673         {
00674             q->errcode = YAZ_BIB1_ONLY_ZERO_STEP_SIZE_SUPPORTED_FOR_SCAN;
00675             return 0;
00676         }
00677         len = q->term->term->u.general->len;
00678         if (len >= sizeof(term))
00679             len = sizeof(term)-1;
00680         memcpy(term, q->term->term->u.general->buf, len);
00681         term[len] = '\0';
00682     }
00683     else if (q->scanClause)
00684     {
00685         strncpy(term, q->scanClause, sizeof(term)-1);
00686         term[sizeof(term)-1] = '\0';
00687     }
00688     else
00689         strcpy(term, "0");
00690 
00691     for (p = term; *p; p++)
00692         if (islower(*(unsigned char *) p))
00693             *p = toupper(*p);
00694 
00695     fseek(f, 0, SEEK_SET);
00696     q->num_entries = 0;
00697 
00698     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
00699         i++, pos < 199 ? pos++ : (pos = 0))
00700     {
00701         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
00702         {
00703             if ((q->term_position = term_position_req) > i + 1)
00704             {
00705                 q->term_position = i + 1;
00706                 q->status = BEND_SCAN_PARTIAL;
00707             }
00708             for (; q->num_entries < q->term_position; q->num_entries++)
00709             {
00710                 int po;
00711 
00712                 po = pos - q->term_position + q->num_entries+1; /* find pos */
00713                 if (po < 0)
00714                     po += 200;
00715 
00716                 if (!strcmp (term, "SD") && q->num_entries == 2)
00717                 {
00718                     list[q->num_entries].term = entries[pos];
00719                     list[q->num_entries].occurrences = -1;
00720                     list[q->num_entries].errcode =
00721                         YAZ_BIB1_SCAN_UNSUPP_VALUE_OF_POSITION_IN_RESPONSE;
00722                     list[q->num_entries].errstring = "SD for Scan Term";
00723                 }
00724                 else
00725                 {
00726                     list[q->num_entries].term = entries[po];
00727                     list[q->num_entries].occurrences = hits[po];
00728                 }
00729             }
00730         }
00731         else if (q->num_entries)
00732         {
00733             list[q->num_entries].term = entries[pos];
00734             list[q->num_entries].occurrences = hits[pos];
00735             q->num_entries++;
00736         }
00737         if (q->num_entries >= num_entries_req)
00738             break;
00739     }
00740     if (feof(f))
00741         q->status = BEND_SCAN_PARTIAL;
00742     return 0;
00743 }
00744 
00745 int ztest_explain(void *handle, bend_explain_rr *rr)
00746 {
00747     if (rr->database && !strcmp(rr->database, "Default"))
00748     {
00749         rr->explain_buf = "<explain>\n"
00750             "\t<serverInfo>\n"
00751             "\t\t<host>localhost</host>\n"
00752             "\t\t<port>210</port>\n"
00753             "\t</serverInfo>\n"
00754             "</explain>\n";
00755     }
00756     return 0;
00757 }
00758 
00759 int ztest_update(void *handle, bend_update_rr *rr)
00760 {
00761     rr->operation_status = "success";
00762     return 0;
00763 }
00764 
00765 bend_initresult *bend_init(bend_initrequest *q)
00766 {
00767     bend_initresult *r = (bend_initresult *)
00768         odr_malloc (q->stream, sizeof(*r));
00769     int *counter = (int *) xmalloc (sizeof(int));
00770 
00771     if (!log_level_set)
00772     {
00773         log_level=yaz_log_module_level("ztest");
00774         log_level_set=1;
00775     }
00776 
00777     *counter = 0;
00778     r->errcode = 0;
00779     r->errstring = 0;
00780     r->handle = counter;         /* user handle, in this case a simple int */
00781     q->bend_sort = ztest_sort;              /* register sort handler */
00782     q->bend_search = ztest_search;          /* register search handler */
00783     q->bend_present = ztest_present;        /* register present handle */
00784     q->bend_esrequest =