Number of Extended Services Requests logged.
[yaz-moved-to-github.git] / ztest / ztest.c
index c637b9e..8946137 100644 (file)
 /*
- * Copyright (c) 1995-1998, Index Data.
+ * Copyright (c) 1995-2001, Index Data.
  * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
  *
  * NT Service interface by
  *    Chas Woodfield, Fretwell Downing Datasystems.
  *
  * $Log: ztest.c,v $
- * Revision 1.8  1998-02-11 11:53:36  adam
+ * Revision 1.43  2001-06-28 09:27:25  adam
+ * Number of Extended Services Requests logged.
+ *
+ * Revision 1.42  2001/04/06 12:26:46  adam
+ * Optional CCL module. Moved atoi_n to marcdisp.h from yaz-util.h.
+ *
+ * Revision 1.41  2001/04/05 13:08:48  adam
+ * New configure options: --enable-module.
+ *
+ * Revision 1.40  2001/03/25 21:55:13  adam
+ * Added odr_intdup. Ztest server returns TaskPackage for ItemUpdate.
+ *
+ * Revision 1.39  2001/03/12 14:40:57  adam
+ * Minor change of print of item update info.
+ *
+ * Revision 1.38  2001/02/21 13:46:54  adam
+ * C++ fixes.
+ *
+ * Revision 1.37  2001/02/20 11:25:32  adam
+ * Added ill_get_APDU and ill_get_Cancel.
+ *
+ * Revision 1.36  2001/01/30 21:34:18  adam
+ * Added step-size for Scan backend interface.
+ *
+ * Revision 1.35  2000/11/23 10:58:33  adam
+ * SSL comstack support. Separate POSIX thread support library.
+ *
+ * Revision 1.34  2000/09/04 08:58:15  adam
+ * Added prefix yaz_ for most logging utility functions.
+ *
+ * Revision 1.33  2000/08/10 08:41:26  adam
+ * Fixes for ILL.
+ *
+ * Revision 1.32  2000/04/05 07:39:55  adam
+ * Added shared library support (libtool).
+ *
+ * Revision 1.31  2000/01/31 13:15:21  adam
+ * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
+ * that some characters are not surrounded by spaces in resulting term.
+ * ILL-code updates.
+ *
+ * Revision 1.30  2000/01/13 23:05:50  adam
+ * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
+ *
+ * Revision 1.29  2000/01/12 14:36:07  adam
+ * Added printing stream (ODR) for backend functions.
+ *
+ * Revision 1.28  1999/12/16 23:36:19  adam
+ * Implemented ILL protocol. Minor updates ASN.1 compiler.
+ *
+ * Revision 1.27  1999/11/30 13:47:12  adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.26  1999/08/27 09:40:32  adam
+ * Renamed logf function to yaz_log. Removed VC++ project files.
+ *
+ * Revision 1.25  1999/06/01 14:29:12  adam
+ * Work on Extended Services.
+ *
+ * Revision 1.24  1999/05/27 13:07:54  adam
+ * Fix.
+ *
+ * Revision 1.23  1999/05/27 13:02:20  adam
+ * Assigned OID for old DB Update (VAL_DBUPDATE0).
+ *
+ * Revision 1.22  1999/05/26 13:49:12  adam
+ * DB Update implemented in client (very basic).
+ *
+ * Revision 1.21  1998/12/15 12:45:42  adam
+ * Minor change.
+ *
+ * Revision 1.20  1998/12/14 14:48:05  adam
+ * Fixed memory leak - happened when fetching MARC records.
+ *
+ * Revision 1.19  1998/10/20 15:16:22  adam
+ * Minor change to prevent warning.
+ *
+ * Revision 1.18  1998/10/20 15:13:45  adam
+ * Minor fix regarding output for Item Order.
+ *
+ * Revision 1.17  1998/10/18 22:33:35  quinn
+ * Added diagnostic dump of Item Order Eservice.
+ *
+ * Revision 1.16  1998/10/15 08:26:23  adam
+ * Added type cast to make C++ happy.
+ *
+ * Revision 1.15  1998/10/13 20:05:57  adam
+ * Minor change.
+ *
+ * Revision 1.14  1998/10/13 16:12:25  adam
+ * Added support for Surrogate Diagnostics for Scan Term entries.
+ *
+ * Revision 1.13  1998/08/19 16:10:09  adam
+ * Changed som member names of DeleteResultSetRequest/Response.
+ *
+ * Revision 1.12  1998/07/20 12:38:44  adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.11  1998/06/09 13:55:08  adam
+ * Minor changes.
+ *
+ * Revision 1.10  1998/05/27 16:55:54  adam
+ * Minor changes.
+ *
+ * Revision 1.9  1998/03/31 11:07:45  adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.8  1998/02/11 11:53:36  adam
  * Changed code so that it compiles as C++.
  *
  * Revision 1.7  1998/02/10 11:03:57  adam
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
-#include <assert.h>
 
-#include <backend.h>
-#include <xmalloc.h>
-#include <proto.h>
-#include <log.h>
+#include <yaz/backend.h>
+#include <yaz/log.h>
+
+#if YAZ_MODULE_ill
+#include <yaz/ill.h>
+#endif
 
 Z_GenericRecord *read_grs1(FILE *f, ODR o);
 
 int ztest_search (void *handle, bend_search_rr *rr);
 int ztest_sort (void *handle, bend_sort_rr *rr);
 int ztest_present (void *handle, bend_present_rr *rr);
-
-bend_initresult *bend_init(bend_initrequest *q)
-{
-    bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
-    static char *dummy = "Hej fister";
-
-    r->errcode = 0;
-    r->errstring = 0;
-    r->handle = dummy;
-    q->bend_sort = ztest_sort;       /* register sort handler */
-    q->bend_search = ztest_search;   /* register search handler */
-    q->bend_present = ztest_present; /* register present handle */
-    return r;
-}
+int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
+int ztest_delete (void *handle, bend_delete_rr *rr);
 
 int ztest_search (void *handle, bend_search_rr *rr)
 {
@@ -78,9 +174,305 @@ int ztest_present (void *handle, bend_present_rr *rr)
     return 0;
 }
 
-/* Obsolete bend_search, never called because handler is registered */
-bend_searchresult *bend_search(void *handle, bend_searchrequest *q, int *fd)
+int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
 {
+    int *counter = handle;  /* user-defined handle - created in bend_init */
+
+    yaz_log(LOG_LOG, "ESRequest no %d", *counter);
+
+    (*counter)++;
+
+    if (rr->esr->packageName)
+       yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
+    yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
+
+
+    yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
+
+    if (!rr->esr->taskSpecificParameters)
+    {
+        yaz_log (LOG_WARN, "No task specific parameters");
+    }
+    else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
+    {
+       Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
+       yaz_log (LOG_LOG, "Received ItemOrder");
+       switch (it->which)
+       {
+#ifdef ASN_COMPILED
+       case Z_IOItemOrder_esRequest:
+#else
+       case Z_ItemOrder_esRequest:
+#endif
+       {
+           Z_IORequest *ir = it->u.esRequest;
+           Z_IOOriginPartToKeep *k = ir->toKeep;
+           Z_IOOriginPartNotToKeep *n = ir->notToKeep;
+           
+           if (k && k->contact)
+           {
+               if (k->contact->name)
+                   yaz_log(LOG_LOG, "contact name %s", k->contact->name);
+               if (k->contact->phone)
+                   yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
+               if (k->contact->email)
+                   yaz_log(LOG_LOG, "contact email %s", k->contact->email);
+           }
+           if (k->addlBilling)
+           {
+               yaz_log(LOG_LOG, "Billing info (not shown)");
+           }
+           
+           if (n->resultSetItem)
+           {
+               yaz_log(LOG_LOG, "resultsetItem");
+               yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
+               yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
+           }
+#if YAZ_MODULE_ill
+           if (n->itemRequest)
+           {
+               Z_External *r = (Z_External*) n->itemRequest;
+               ILL_ItemRequest *item_req = 0;
+               ILL_APDU *ill_apdu = 0;
+               if (r->direct_reference)
+               {
+                   oident *ent = oid_getentbyoid(r->direct_reference);
+                   if (ent)
+                       yaz_log(LOG_LOG, "OID %s", ent->desc);
+                    if (ent && ent->value == VAL_TEXT_XML)
+                    {
+                       yaz_log (LOG_LOG, "ILL XML request");
+                        if (r->which == Z_External_octet)
+                            yaz_log (LOG_LOG, "%.*s", r->u.octet_aligned->len,
+                                     r->u.octet_aligned->buf); 
+                    }
+                   if (ent && ent->value == VAL_ISO_ILL_1)
+                   {
+                       yaz_log (LOG_LOG, "Decode ItemRequest begin");
+                       if (r->which == ODR_EXTERNAL_single)
+                       {
+                           odr_setbuf(rr->decode,
+                                      (char *) r->u.single_ASN1_type->buf,
+                                      r->u.single_ASN1_type->len, 0);
+                           
+                           if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
+                           {
+                               yaz_log (LOG_LOG,
+                                    "Couldn't decode ItemRequest %s near %d",
+                                       odr_errmsg(odr_geterror(rr->decode)),
+                                       odr_offset(rr->decode));
+#if 0
+                                yaz_log(LOG_LOG, "PDU dump:");
+                                odr_dumpBER(yaz_log_file(),
+                                     r->u.single_ASN1_type->buf,
+                                     r->u.single_ASN1_type->len);
+#endif
+                            }
+                           else
+                               yaz_log(LOG_LOG, "Decode ItemRequest OK");
+                           if (rr->print)
+                           {
+                               ill_ItemRequest (rr->print, &item_req, 0,
+                                    "ItemRequest");
+                               odr_reset (rr->print);
+                           }
+                       }
+                       if (!item_req && r->which == ODR_EXTERNAL_single)
+                       {
+                           yaz_log (LOG_LOG, "Decode ILL APDU begin");
+                           odr_setbuf(rr->decode,
+                                      (char*) r->u.single_ASN1_type->buf,
+                                      r->u.single_ASN1_type->len, 0);
+                           
+                           if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
+                           {
+                               yaz_log (LOG_LOG,
+                                    "Couldn't decode ILL APDU %s near %d",
+                                       odr_errmsg(odr_geterror(rr->decode)),
+                                       odr_offset(rr->decode));
+                                yaz_log(LOG_LOG, "PDU dump:");
+                                odr_dumpBER(yaz_log_file(),
+                                     (char *) r->u.single_ASN1_type->buf,
+                                     r->u.single_ASN1_type->len);
+                            }
+                           else
+                               yaz_log(LOG_LOG, "Decode ILL APDU OK");
+                           if (rr->print)
+                            {
+                               ill_APDU (rr->print, &ill_apdu, 0,
+                                    "ILL APDU");
+                               odr_reset (rr->print);
+                           }
+                       }
+                   }
+               }
+               if (item_req)
+               {
+                   yaz_log (LOG_LOG, "ILL protocol version = %d",
+                            *item_req->protocol_version_num);
+               }
+           }
+#endif
+       }
+       break;
+       }
+    }
+    else if (rr->esr->taskSpecificParameters->which == Z_External_update)
+    {
+       Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
+       yaz_log (LOG_LOG, "Received DB Update");
+       if (up->which == Z_IUUpdate_esRequest)
+       {
+           Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
+           Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
+           Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
+           
+           yaz_log (LOG_LOG, "action");
+           if (toKeep->action)
+           {
+               switch (*toKeep->action)
+               {
+               case Z_IUOriginPartToKeep_recordInsert:
+                   yaz_log (LOG_LOG, " recordInsert");
+                   break;
+               case Z_IUOriginPartToKeep_recordReplace:
+                   yaz_log (LOG_LOG, " recordReplace");
+                   break;
+               case Z_IUOriginPartToKeep_recordDelete:
+                   yaz_log (LOG_LOG, " recordDelete");
+                   break;
+               case Z_IUOriginPartToKeep_elementUpdate:
+                   yaz_log (LOG_LOG, " elementUpdate");
+                   break;
+               case Z_IUOriginPartToKeep_specialUpdate:
+                   yaz_log (LOG_LOG, " specialUpdate");
+                   break;
+               default:
+                   yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
+               }
+           }
+           if (toKeep->databaseName)
+           {
+               yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
+               if (!strcmp(toKeep->databaseName, "fault"))
+               {
+                   rr->errcode = 109;
+                   rr->errstring = toKeep->databaseName;
+               }
+               if (!strcmp(toKeep->databaseName, "accept"))
+                   rr->errcode = -1;
+           }
+           if (toKeep)
+           {
+               Z_External *ext = odr_malloc (rr->stream, sizeof(*ext));
+               Z_IUOriginPartToKeep *keep =
+                   odr_malloc (rr->stream, sizeof(*keep));
+               Z_IUTargetPart *targetPart =
+                   odr_malloc (rr->stream, sizeof(*targetPart));
+               rr->taskPackage = odr_malloc (rr->stream, sizeof(*rr->taskPackage));
+               rr->taskPackage->packageType =
+                   odr_oiddup (rr->stream, rr->esr->packageType);
+               rr->taskPackage->packageName = 0;
+               rr->taskPackage->userId = 0;
+               rr->taskPackage->retentionTime = 0;
+               rr->taskPackage->permissions = 0;
+               rr->taskPackage->description = 0;
+               rr->taskPackage->targetReference = (Odr_oct *)
+                   odr_malloc (rr->stream, sizeof(Odr_oct));
+               rr->taskPackage->targetReference->buf =
+                   odr_strdup (rr->stream, "123");
+               rr->taskPackage->targetReference->len =
+                   rr->taskPackage->targetReference->size =
+                   strlen(rr->taskPackage->targetReference->buf);
+               rr->taskPackage->creationDateTime = 0;
+               rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
+               rr->taskPackage->packageDiagnostics = 0;
+               rr->taskPackage->taskSpecificParameters = ext;
+
+               ext->direct_reference =
+                   odr_oiddup (rr->stream, rr->esr->packageType);
+               ext->indirect_reference = 0;
+               ext->descriptor = 0;
+               ext->which = Z_External_update;
+               ext->u.update = (Z_IUUpdate *)
+                   odr_malloc (rr->stream, sizeof(*ext->u.update));
+               ext->u.update->which = Z_IUUpdate_taskPackage;
+               ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
+                   odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
+               ext->u.update->u.taskPackage->originPart = keep;
+               ext->u.update->u.taskPackage->targetPart = targetPart;
+
+               keep->action = odr_malloc (rr->stream, sizeof(int));
+               *keep->action = *toKeep->action;
+               keep->databaseName =
+                   odr_strdup (rr->stream, toKeep->databaseName);
+               keep->schema = 0;
+               keep->elementSetName = 0;
+               keep->actionQualifier = 0;
+
+               targetPart->updateStatus = odr_intdup (rr->stream, 1);
+               targetPart->num_globalDiagnostics = 0;
+               targetPart->globalDiagnostics = odr_nullval();
+               targetPart->num_taskPackageRecords = 0;
+               targetPart->taskPackageRecords = odr_nullval();
+           }
+           if (notToKeep)
+           {
+               int i;
+               for (i = 0; i < notToKeep->num; i++)
+               {
+                   Z_External *rec = notToKeep->elements[i]->record;
+
+                   if (rec->direct_reference)
+                   {
+                       struct oident *oident;
+                       oident = oid_getentbyoid(rec->direct_reference);
+                       if (oident)
+                           yaz_log (LOG_LOG, "record %d type %s", i,
+                                    oident->desc);
+                   }
+                   switch (rec->which)
+                   {
+                   case Z_External_sutrs:
+                       if (rec->u.octet_aligned->len > 170)
+                           yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
+                                    rec->u.sutrs->len,
+                                    rec->u.sutrs->buf);
+                       else
+                           yaz_log (LOG_LOG, "%d bytes:\n%s",
+                                    rec->u.sutrs->len,
+                                    rec->u.sutrs->buf);
+                        break;
+                   case Z_External_octet        :
+                       if (rec->u.octet_aligned->len > 170)
+                           yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
+                                    rec->u.octet_aligned->len,
+                                    rec->u.octet_aligned->buf);
+                       else
+                           yaz_log (LOG_LOG, "%d bytes\n%s",
+                                    rec->u.octet_aligned->len,
+                                    rec->u.octet_aligned->buf);
+                   }
+               }
+           }
+       }
+    }
+    else
+    {
+        yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
+                rr->esr->taskSpecificParameters->which);
+       
+    }
+    return 0;
+}
+
+int ztest_delete (void *handle, bend_delete_rr *rr)
+{
+    if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
+       rr->delete_status = Z_DeleteStatus_success;
+    else
+        rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
     return 0;
 }
 
@@ -104,7 +496,7 @@ static int atoin (const char *buf, int n)
     return val;
 }
 
-char *marc_read(FILE *inf)
+char *marc_read(FILE *inf, ODR odr)
 {
     char length_str[5];
     size_t size;
@@ -115,7 +507,7 @@ char *marc_read(FILE *inf)
     size = atoin (length_str, 5);
     if (size <= 6)
         return NULL;
-    if (!(buf = (char*) xmalloc (size+1)))
+    if (!(buf = (char*) odr_malloc (odr, size+1)))
         return NULL;
     if (fread (buf+5, 1, size-5, inf) != (size-5))
     {
@@ -127,7 +519,7 @@ char *marc_read(FILE *inf)
     return buf;
 }
 
-static char *dummy_database_record (int num)
+static char *dummy_database_record (int num, ODR odr)
 {
     FILE *inf = fopen ("dummy-records", "r");
     char *buf = 0;
@@ -136,17 +528,15 @@ static char *dummy_database_record (int num)
        return NULL;
     while (--num >= 0)
     {
-       if (buf)
-          xfree(buf);
        if (num == 98)
        {
-           assert(buf = (char*) xmalloc(2101));
+           buf = (char*) odr_malloc(odr, 2101);
            memset(buf, 'A', 2100);
            buf[2100] = '\0';
            break;
        }
        else
-           buf = marc_read (inf);
+           buf = marc_read (inf, odr);
        if (!num || !buf)
            break;
     }
@@ -175,96 +565,74 @@ static Z_GenericRecord *dummy_grs_record (int num, ODR o)
     return r;
 }
 
-bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *q, int *num)
+int ztest_fetch(void *handle, bend_fetch_rr *r)
 {
-    bend_fetchresult *r = (bend_fetchresult *)
-                       odr_malloc (q->stream, sizeof(*r));
-    static char *bbb = 0;
-
+    char *cp;
     r->errstring = 0;
     r->last_in_set = 0;
     r->basename = "DUMMY";
-    if (bbb)
-    {
-        xfree(bbb);
-       bbb = 0;
-    }
-    r->format = q->format;  
-    if (q->format == VAL_SUTRS)
+    r->output_format = r->request_format;  
+    if (r->request_format == VAL_SUTRS)
     {
+#if 0
+/* this section returns a huge record (for testing non-blocking write, etc) */
+       r->len = 980000;
+       r->record = odr_malloc (r->stream, r->len);
+       memset (r->record, 'x', r->len);
+#else
+/* this section returns a small record */
        char buf[100];
 
-       sprintf(buf, "This is dummy SUTRS record number %d\n", q->number);
-       assert(r->record = bbb = (char*) xmalloc(strlen(buf)+1));
-       strcpy(bbb, buf);
+       sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
+
        r->len = strlen(buf);
+       r->record = (char *) odr_malloc (r->stream, r->len+1);
+       strcpy(r->record, buf);
+#endif
     }
-    else if (q->format == VAL_GRS1)
+    else if (r->request_format == VAL_GRS1)
     {
        r->len = -1;
-       r->record = (char*) dummy_grs_record(q->number, q->stream);
+       r->record = (char*) dummy_grs_record(r->number, r->stream);
        if (!r->record)
        {
            r->errcode = 13;
-           return r;
+           return 0;
        }
     }
-    else if (!(r->record = bbb = dummy_database_record(q->number)))
+    else if ((cp = dummy_database_record(r->number, r->stream)))
     {
-       r->errcode = 13;
-       r->format = VAL_USMARC;
-       return r;
+       r->len = strlen(cp);
+       r->record = cp;
+       r->output_format = VAL_USMARC;
     }
     else
-       r->len = strlen(r->record);
+    {
+       r->errcode = 13;
+       return 0;
+    }
     r->errcode = 0;
-    return r;
-}
-
-bend_deleteresult *bend_delete(void *handle, bend_deleterequest *q, int *num)
-{
     return 0;
 }
 
-#if 0
-bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *num)
-{
-    static struct scan_entry list[200];
-    static char buf[200][200];
-    static bend_scanresult r;
-    int i;
-
-    r.term_position = q->term_position;
-    r.num_entries = q->num_entries;
-    r.entries = list;
-    for (i = 0; i < r.num_entries; i++)
-    {
-       list[i].term = buf[i];
-       sprintf(list[i].term, "term-%d", i+1);
-       list[i].occurrences = rand() % 100000;
-    }
-    r.errcode = 0;
-    r.errstring = 0;
-    return &r;
-}
-#else
 /*
  * silly dummy-scan what reads words from a file.
  */
-bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *num)
+int ztest_scan(void *handle, bend_scan_rr *q)
 {
-    bend_scanresult *r = (bend_scanresult *) odr_malloc (q->stream, sizeof(*r));
     static FILE *f = 0;
     static struct scan_entry list[200];
     static char entries[200][80];
     int hits[200];
     char term[80], *p;
     int i, pos;
+    int term_position_req = q->term_position;
+    int num_entries_req = q->num_entries;
 
-    r->errcode = 0;
-    r->errstring = 0;
-    r->entries = list;
-    r->status = BEND_SCAN_SUCCESS;
+    q->errcode = 0;
+    q->errstring = 0;
+    q->entries = list;
+    q->status = BEND_SCAN_SUCCESS;
     if (!f && !(f = fopen("dummy-words", "r")))
     {
        perror("dummy-words");
@@ -272,18 +640,23 @@ bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *num)
     }
     if (q->term->term->which != Z_Term_general)
     {
-       r->errcode = 229; /* unsupported term type */
-       return r;
+       q->errcode = 229; /* unsupported term type */
+       return 0;
+    }
+    if (*q->step_size != 0)
+    {
+       q->errcode = 205; /*Only zero step size supported for Scan */
+       return 0;
     }
     if (q->term->term->u.general->len >= 80)
     {
-       r->errcode = 11; /* term too long */
-       return r;
+       q->errcode = 11; /* term too long */
+       return 0;
     }
     if (q->num_entries > 200)
     {
-       r->errcode = 31;
-       return r;
+       q->errcode = 31;
+       return 0;
     }
     memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
     term[q->term->term->u.general->len] = '\0';
@@ -292,50 +665,80 @@ bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *num)
            *p = toupper(*p);
 
     fseek(f, 0, SEEK_SET);
-    r->num_entries = 0;
+    q->num_entries = 0;
+
     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
        i++, pos < 199 ? pos++ : (pos = 0))
     {
-       if (!r->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
+       if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
        {
-           if ((r->term_position = q->term_position) > i + 1)
+           if ((q->term_position = term_position_req) > i + 1)
            {
-               r->term_position = i + 1;
-               r->status = BEND_SCAN_PARTIAL;
+               q->term_position = i + 1;
+               q->status = BEND_SCAN_PARTIAL;
            }
-           for (; r->num_entries < r->term_position; r->num_entries++)
+           for (; q->num_entries < q->term_position; q->num_entries++)
            {
                int po;
 
-               po = pos - r->term_position + r->num_entries + 1; /* find pos */
+               po = pos - q->term_position + q->num_entries+1; /* find pos */
                if (po < 0)
                    po += 200;
-               list[r->num_entries].term = entries[po];
-               list[r->num_entries].occurrences = hits[po];
+
+               if (!strcmp (term, "SD") && q->num_entries == 2)
+               {
+                   list[q->num_entries].term = entries[pos];
+                   list[q->num_entries].occurrences = -1;
+                   list[q->num_entries].errcode = 233;
+                   list[q->num_entries].errstring = "SD for Scan Term";
+               }
+               else
+               {
+                   list[q->num_entries].term = entries[po];
+                   list[q->num_entries].occurrences = hits[po];
+               }
            }
        }
-       else if (r->num_entries)
+       else if (q->num_entries)
        {
-           list[r->num_entries].term = entries[pos];
-           list[r->num_entries].occurrences = hits[pos];
-           r->num_entries++;
+           list[q->num_entries].term = entries[pos];
+           list[q->num_entries].occurrences = hits[pos];
+           q->num_entries++;
        }
-       if (r->num_entries >= q->num_entries)
+       if (q->num_entries >= num_entries_req)
            break;
     }
     if (feof(f))
-       r->status = BEND_SCAN_PARTIAL;
-    return r;
+       q->status = BEND_SCAN_PARTIAL;
+    return 0;
 }
 
-#endif
+bend_initresult *bend_init(bend_initrequest *q)
+{
+    bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
+    int *counter = (int *) xmalloc (sizeof(int));
+
+    *counter = 0;
+    r->errcode = 0;
+    r->errstring = 0;
+    r->handle = counter;         /* user handle, in this case a simple int */
+    q->bend_sort = ztest_sort;              /* register sort handler */
+    q->bend_search = ztest_search;          /* register search handler */
+    q->bend_present = ztest_present;        /* register present handle */
+    q->bend_esrequest = ztest_esrequest;
+    q->bend_delete = ztest_delete;
+    q->bend_fetch = ztest_fetch;
+    q->bend_scan = ztest_scan;
+    return r;
+}
 
 void bend_close(void *handle)
 {
+    xfree (handle);              /* release our user-defined handle */
     return;
 }
 
 int main(int argc, char **argv)
 {
-    return statserv_main(argc, argv);
+    return statserv_main(argc, argv, bend_init, bend_close);
 }