DB Update implemented in client (very basic).
[yaz-moved-to-github.git] / client / client.c
index 66dc48e..653ab41 100644 (file)
 /*
- * Copyright (c) 1995-1997, Index Data.
+ * Copyright (c) 1995-1999, Index Data
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: client.c,v $
- * Revision 1.53  1997-09-29 13:18:59  adam
+ * Revision 1.82  1999-05-26 13:49:12  adam
+ * DB Update implemented in client (very basic).
+ *
+ * Revision 1.81  1999/04/20 09:56:48  adam
+ * Added 'name' paramter to encoder/decoder routines (typedef Odr_fun).
+ * Modified all encoders/decoders to reflect this change.
+ *
+ * Revision 1.80  1999/03/31 11:18:24  adam
+ * Implemented odr_strdup. Added Reference ID to backend server API.
+ *
+ * Revision 1.79  1999/03/23 14:14:25  adam
+ * Yet another fix.
+ *
+ * Revision 1.78  1999/03/18 12:57:18  adam
+ * Minor fix.
+ *
+ * Revision 1.77  1999/03/11 15:26:51  adam
+ * Fixed bug (introduced by previous commit).
+ *
+ * Revision 1.76  1999/03/11 11:12:07  adam
+ * Added GNU readline support. HTML display in client.
+ *
+ * Revision 1.75  1999/02/01 15:37:32  adam
+ * Fixed minor bug introduced by previous commit.
+ *
+ * Revision 1.74  1999/02/01 15:35:21  adam
+ * Added XML display.
+ *
+ * Revision 1.73  1998/10/20 13:55:43  quinn
+ * Fixed Scan bug in asn and client
+ *
+ * Revision 1.72  1998/10/20 13:23:15  quinn
+ * changed preferred pos to 1
+ *
+ * Revision 1.71  1998/10/20 13:21:43  adam
+ * Fixed scan response handler.
+ *
+ * Revision 1.70  1998/09/22 09:40:37  adam
+ * Minor changes in sort spec.
+ *
+ * Revision 1.69  1998/08/19 16:10:06  adam
+ * Changed som member names of DeleteResultSetRequest/Response.
+ *
+ * Revision 1.68  1998/07/20 12:37:06  adam
+ * Added 'delete <resultset>' command. Changed open command so that
+ * it reconnects if already connected.
+ *
+ * Revision 1.67  1998/06/09 13:55:06  adam
+ * Minor changes.
+ *
+ * Revision 1.66  1998/05/18 13:06:53  adam
+ * Changed the way attribute sets are handled by the retriaval module.
+ * Extended Explain conversion / schema.
+ * Modified server and client to work with ASN.1 compiled protocol handlers.
+ *
+ * Revision 1.65  1998/03/31 15:13:19  adam
+ * Development towards compiled ASN.1.
+ *
+ * Revision 1.64  1998/03/31 11:07:44  adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.63  1998/03/05 08:05:10  adam
+ * Added a few casts to make C++ happy.
+ *
+ * Revision 1.62  1998/02/11 11:53:33  adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.61  1998/02/10 11:03:06  adam
+ * Implemented command refid. Client prints reference-ID's, when present,
+ * in responses.
+ *
+ * Revision 1.60  1998/01/29 14:08:52  adam
+ * Better sort diagnostics.
+ *
+ * Revision 1.59  1998/01/29 13:17:56  adam
+ * Added sort.
+ *
+ * Revision 1.58  1998/01/07 13:51:45  adam
+ * Minor change.
+ *
+ * Revision 1.57  1998/01/07 12:58:22  adam
+ * Using fgets instead of gets.
+ *
+ * Revision 1.56  1997/11/05 09:18:31  adam
+ * The client handles records with no associated syntax.
+ *
+ * Revision 1.55  1997/10/31 12:20:08  adam
+ * Improved memory debugging for xmalloc/nmem.c. References to NMEM
+ * instead of ODR in n ESPEC-1 handling in source d1_espec.c.
+ * Bug fix: missing fclose in data1_read_espec1.
+ *
+ * Revision 1.54  1997/10/27 13:52:46  adam
+ * Header yaz-util includes all YAZ utility header files.
+ *
+ * Revision 1.53  1997/09/29 13:18:59  adam
  * Added function, oid_ent_to_oid, to replace the function
  * oid_getoidbyent, which is not thread safe.
  *
  * to illustrate the use of the YAZ service-level API.
  */
 
-#include <yconfig.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
 #include <assert.h>
 
+#include <yaz-util.h>
+
 #include <comstack.h>
 #include <tcpip.h>
 #ifdef USE_XTIMOSI
 #include <proto.h>
 #include <marcdisp.h>
 #include <diagbib1.h>
-#include <options.h>
 
 #include <pquery.h>
 
 #include <yaz-ccl.h>
 #endif
 
+#if HAVE_READLINE_READLINE_H
+#include <readline/readline.h>
+#endif
+#if HAVE_READLINE_HISTORY_H
+#include <readline/history.h>
+#endif
+
 #define C_PROMPT "Z> "
 
 static ODR out, in, print;              /* encoding and decoding streams */
 static COMSTACK conn = 0;               /* our z-association */
 static Z_IdAuthentication *auth = 0;    /* our current auth definition */
 static char *databaseNames[128];
+static Z_External *record_last = 0;
 static int num_databaseNames = 0;
 static int setnumber = 0;               /* current result set number */
 static int smallSetUpperBound = 0;
@@ -212,14 +315,15 @@ static int largeSetLowerBound = 1;
 static int mediumSetPresentNumber = 0;
 static Z_ElementSetNames *elementSetNames = 0; 
 static int setno = 1;                   /* current set offset */
-static int protocol = PROTO_Z3950;      /* current app protocol */
-static int recordsyntax = VAL_USMARC;
+static enum oid_proto protocol = PROTO_Z3950;      /* current app protocol */
+static enum oid_value recordsyntax = VAL_USMARC;
 static int sent_close = 0;
-static ODR_MEM session_mem;             /* memory handle for init-response */
+static NMEM session_mem = NULL;      /* memory handle for init-response */
 static Z_InitResponse *session = 0;     /* session parameters */
 static char last_scan[512] = "0";
 static char last_cmd[100] = "?";
 static FILE *marcdump = 0;
+static char *refid = NULL;
 
 typedef enum {
     QueryType_Prefix,
@@ -238,20 +342,40 @@ static void send_apdu(Z_APDU *a)
     char *buf;
     int len;
 
-    if (!z_APDU(out, &a, 0))
+    if (!z_APDU(out, &a, 0, 0))
     {
         odr_perror(out, "Encoding APDU");
         exit(1);
     }
     buf = odr_getbuf(out, &len, 0);
-    odr_reset(out); /* release the APDU structure  */
     if (cs_put(conn, buf, len) < 0)
     {
         fprintf(stderr, "cs_put: %s", cs_errmsg(cs_errno(conn)));
         exit(1);
     }
+    odr_reset(out); /* release the APDU structure  */
 }
 
+static void print_refid (Z_ReferenceId *id)
+{
+    if (id)
+    {
+       printf ("ReferenceId: '%.*s'\n", id->len, id->buf);
+    }
+}
+
+static Z_ReferenceId *set_refid (ODR out)
+{
+    Z_ReferenceId *id;
+    if (!refid)
+       return 0;
+    id = (Z_ReferenceId *) odr_malloc (out, sizeof(*id));
+    id->size = id->len = strlen(refid);
+    id->buf = (unsigned char *) odr_malloc (out, id->len);
+    memcpy (id->buf, refid, id->len);
+    return id;
+}   
+
 /* INIT SERVICE ------------------------------- */
 
 static void send_initRequest()
@@ -264,6 +388,9 @@ static void send_initRequest()
     ODR_MASK_SET(req->options, Z_Options_namedResultSets);
     ODR_MASK_SET(req->options, Z_Options_triggerResourceCtrl);
     ODR_MASK_SET(req->options, Z_Options_scan);
+    ODR_MASK_SET(req->options, Z_Options_sort);
+    ODR_MASK_SET(req->options, Z_Options_extendedServices);
+    ODR_MASK_SET(req->options, Z_Options_delSet);
 
     ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_1);
     ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_2);
@@ -297,7 +424,7 @@ static int process_initResponse(Z_InitResponse *res)
     {
         printf("UserInformationfield:\n");
         if (!z_External(print, (Z_External**)&res-> userInformationField,
-            0))
+            0, 0))
         {
             odr_perror(print, "Printing userinfo\n");
             odr_reset(print);
@@ -307,26 +434,67 @@ static int process_initResponse(Z_InitResponse *res)
             printf("Guessing visiblestring:\n");
             printf("'%s'\n", res->userInformationField->u. octet_aligned->buf);
         }
+       odr_reset (print);
     }
     return 0;
 }
 
+static int cmd_base(char *arg)
+{
+    int i;
+    char *cp;
+
+    if (!*arg)
+    {
+        printf("Usage: base <database> <database> ...\n");
+        return 0;
+    }
+    for (i = 0; i<num_databaseNames; i++)
+        xfree (databaseNames[i]);
+    num_databaseNames = 0;
+    while (1)
+    {
+        if (!(cp = strchr(arg, ' ')))
+            cp = arg + strlen(arg);
+        if (cp - arg < 1)
+            break;
+        databaseNames[num_databaseNames] = (char *)xmalloc (1 + cp - arg);
+        memcpy (databaseNames[num_databaseNames], arg, cp - arg);
+        databaseNames[num_databaseNames++][cp - arg] = '\0';
+        if (!*cp)
+            break;
+        arg = cp+1;
+    }
+    return 1;
+}
+
+
 int cmd_open(char *arg)
 {
     void *add;
-    char type[100], addr[100];
+    char type[100], addr[100], base[100];
     CS_TYPE t;
 
     if (conn)
     {
         printf("Already connected.\n");
-        return 0;
+
+       cs_close (conn);
+       conn = NULL;
+       if (session_mem)
+       {
+           nmem_destroy (session_mem);
+           session_mem = NULL;
+       }
     }
-    if (!*arg || sscanf(arg, "%[^:]:%s", type, addr) < 2)
+    base[0] = '\0';
+    if (!*arg || sscanf(arg, "%[^:]:%[^/]/%s", type, addr, base) < 2)
     {
         fprintf(stderr, "Usage: open (osi|tcp) ':' [tsel '/']host[':'port]\n");
         return 0;
     }
+    if (*base)
+        cmd_base (base);
     if (!strcmp(type, "tcp"))
     {
        t = tcpip_type;
@@ -478,6 +646,7 @@ static void display_record(Z_DatabaseRecord *p)
     Z_External *r = (Z_External*) p;
     oident *ent = oid_getentbyoid(r->direct_reference);
 
+    record_last = r;
     /*
      * Tell the user what we got.
      */
@@ -486,13 +655,12 @@ static void display_record(Z_DatabaseRecord *p)
         printf("Record type: ");
         if (ent)
             printf("%s\n", ent->desc);
-        else if (!odr_oid(print, &r->direct_reference, 0))
+        else if (!odr_oid(print, &r->direct_reference, 0, 0))
         {
             odr_perror(print, "print oid");
             odr_reset(print);
         }
     }
-
     /* Check if this is a known, ASN.1 type tucked away in an octet string */
     if (ent && r->which == Z_External_octet)
     {
@@ -506,7 +674,7 @@ static void display_record(Z_DatabaseRecord *p)
             */
            odr_setbuf(in, (char*)p->u.octet_aligned->buf,
                p->u.octet_aligned->len, 0);
-           if (!(*type->fun)(in, &rr, 0))
+           if (!(*type->fun)(in, (char **)&rr, 0, 0))
            {
                odr_perror(in, "Decoding constructed record.");
                fprintf(stderr, "[Near %d]\n", odr_offset(in));
@@ -520,20 +688,32 @@ static void display_record(Z_DatabaseRecord *p)
             * Note: we throw away the original, BER-encoded record here.
             * Do something else with it if you want to keep it.
             */
-           r->u.sutrs = rr;    /* we don't actually check the type here. */
+           r->u.sutrs = (Z_SUTRS *) rr; /* we don't actually check the type here. */
            r->which = type->what;
        }
     }
-    if (ent->value == VAL_SOIF)
+    if (ent && ent->value == VAL_SOIF)
         printf("%.*s", r->u.octet_aligned->len, r->u.octet_aligned->buf);
     else if (r->which == Z_External_octet && p->u.octet_aligned->len)
     {
-        const char *marc_buf = (char*)p->u.octet_aligned->buf;
-        marc_display (marc_buf, NULL);
+        const char *octet_buf = (char*)p->u.octet_aligned->buf;
+       if (ent->value == VAL_TEXT_XML || ent->value == VAL_APPLICATION_XML ||
+            ent->value == VAL_HTML)
+       {
+            int i;
+            for (i = 0; i<p->u.octet_aligned->len; i++)
+                if (octet_buf[i] > 126 || octet_buf[i] < 7)
+                    printf ("<%02X>", octet_buf[i]);
+                else
+                    fputc (octet_buf[i], stdout);
+           printf ("\n");
+        }
+       else
+            marc_display (octet_buf, NULL);
         if (marcdump)
-            fwrite (marc_buf, strlen (marc_buf), 1, marcdump);
+            fwrite (octet_buf, 1, p->u.octet_aligned->len, marcdump);
     }
-    else if (ent->value == VAL_SUTRS)
+    else if (ent && ent->value == VAL_SUTRS)
     {
         if (r->which != Z_External_sutrs)
         {
@@ -542,7 +722,7 @@ static void display_record(Z_DatabaseRecord *p)
         }
         printf("%.*s", r->u.sutrs->len, r->u.sutrs->buf);
     }
-    else if (ent->value == VAL_GRS1)
+    else if (ent && ent->value == VAL_GRS1)
     {
         if (r->which != Z_External_grs1)
         {
@@ -554,7 +734,7 @@ static void display_record(Z_DatabaseRecord *p)
     else 
     {
         printf("Unknown record representation.\n");
-        if (!z_External(print, &r, 0))
+        if (!z_External(print, &r, 0, 0))
         {
             odr_perror(print, "Printing external");
             odr_reset(print);
@@ -584,10 +764,22 @@ static void display_diagrecs(Z_DiagRec **pp, int num)
            ent->oclass != CLASS_DIAGSET || ent->value != VAL_BIB1)
            printf("Missing or unknown diagset\n");
        printf("    [%d] %s", *r->condition, diagbib1_str(*r->condition));
+#ifdef ASN_COMPILED
+       switch (r->which)
+       {
+       case Z_DefaultDiagFormat_v2Addinfo:
+           printf (" -- v2 addinfo '%s'\n", r->u.v2Addinfo);
+           break;
+       case Z_DefaultDiagFormat_v3Addinfo:
+           printf (" -- v3 addinfo '%s'\n", r->u.v3Addinfo);
+           break;
+       }
+#else
        if (r->addinfo && *r->addinfo)
            printf(" -- '%s'\n", r->addinfo);
        else
            printf("\n");
+#endif
     }
 }
 
@@ -598,7 +790,7 @@ static void display_nameplusrecord(Z_NamePlusRecord *p)
         printf("[%s]", p->databaseName);
     if (p->which == Z_NamePlusRecord_surrogateDiagnostic)
         display_diagrecs(&p->u.surrogateDiagnostic, 1);
-    else
+    else if (p->which == Z_NamePlusRecord_databaseRecord)
         display_record(p->u.databaseRecord);
 }
 
@@ -607,7 +799,16 @@ static void display_records(Z_Records *p)
     int i;
 
     if (p->which == Z_Records_NSD)
+    {
+#ifdef ASN_COMPILED
+       Z_DiagRec dr, *dr_p = &dr;
+       dr.which = Z_DiagRec_defaultFormat;
+       dr.u.defaultFormat = p->u.nonSurrogateDiagnostic;
+       display_diagrecs (&dr_p, 1);
+#else
        display_diagrecs (&p->u.nonSurrogateDiagnostic, 1);
+#endif
+    }
     else if (p->which == Z_Records_multipleNSD)
        display_diagrecs (p->u.multipleNonSurDiagnostics->diagRecs,
                          p->u.multipleNonSurDiagnostics->num_diagRecs);
@@ -619,6 +820,26 @@ static void display_records(Z_Records *p)
     }
 }
 
+static int send_deleteResultSetRequest(char *arg)
+{
+    Z_APDU *apdu = zget_APDU(out, Z_APDU_deleteResultSetRequest);
+    Z_DeleteResultSetRequest *req = apdu->u.deleteResultSetRequest;
+
+    req->referenceId = set_refid (out);
+
+    req->num_resultSetList = 1;
+    req->resultSetList = (char **)
+       odr_malloc (out, sizeof(*req->resultSetList));
+    *req->resultSetList = arg;
+    req->deleteFunction = (int *)
+       odr_malloc (out, sizeof(*req->deleteFunction));
+    *req->deleteFunction = Z_DeleteRequest_list;
+    
+    send_apdu(apdu);
+    printf("Sent deleteResultSetRequest.\n");
+    return 2;
+}
+
 static int send_searchRequest(char *arg)
 {
     Z_APDU *apdu = zget_APDU(out, Z_APDU_searchRequest);
@@ -626,7 +847,7 @@ static int send_searchRequest(char *arg)
     Z_Query query;
     int oid[OID_SIZE];
 #if CCL2RPN
-    struct ccl_rpn_node *rpn;
+    struct ccl_rpn_node *rpn = NULL;
     int error, pos;
     oident bib1;
 #endif
@@ -645,7 +866,7 @@ static int send_searchRequest(char *arg)
         }
     }
 #endif
-
+    req->referenceId = set_refid (out);
     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
     {
         static unsigned char big[2100];
@@ -657,7 +878,7 @@ static int send_searchRequest(char *arg)
         bigo.buf = big;
         req->referenceId = &bigo;
     }
-
+    
     if (setnumber >= 0)
     {
         sprintf(setstring, "%d", ++setnumber);
@@ -670,7 +891,6 @@ static int send_searchRequest(char *arg)
         mediumSetPresentNumber > 0))
     {
         oident prefsyn;
-        int oid[OID_SIZE];
 
         prefsyn.proto = protocol;
         prefsyn.oclass = CLASS_RECSYN;
@@ -706,7 +926,8 @@ static int send_searchRequest(char *arg)
 #if CCL2RPN
     case QueryType_CCL2RPN:
         query.which = Z_Query_type_1;
-        assert((RPNquery = ccl_rpn_query(out, rpn)));
+        RPNquery = ccl_rpn_query(out, rpn);
+        assert(RPNquery);
         bib1.proto = protocol;
         bib1.oclass = CLASS_ATTSET;
         bib1.value = VAL_BIB1;
@@ -727,6 +948,8 @@ static int send_searchRequest(char *arg)
 
 static int process_searchResponse(Z_SearchResponse *res)
 {
+    printf ("Received SearchResponse.\n");
+    print_refid (res->referenceId);
     if (*res->searchStatus)
         printf("Search was a success.\n");
     else
@@ -741,6 +964,314 @@ static int process_searchResponse(Z_SearchResponse *res)
     return 0;
 }
 
+static void print_level(int iLevel)
+{
+    int i;
+    for (i = 0; i < iLevel * 4; i++)
+        printf(" ");
+}
+
+static void print_int(int iLevel, const char *pTag, int *pInt)
+{
+    if (pInt != NULL)
+    {
+        print_level(iLevel);
+        printf("%s: %d\n", pTag, *pInt);
+    }
+}
+
+static void print_string(int iLevel, const char *pTag, const char *pString)
+{
+    if (pString != NULL)
+    {
+        print_level(iLevel);
+        printf("%s: %s\n", pTag, pString);
+    }
+}
+
+static void print_oid(int iLevel, const char *pTag, Odr_oid *pOid)
+{
+    if (pOid != NULL)
+    {
+        int *pInt = pOid;
+
+        print_level(iLevel);
+        printf("%s:", pTag);
+        for (; *pInt != -1; pInt++)
+            printf(" %d", *pInt);
+        printf("\n");
+    }
+}
+
+static void print_referenceId(int iLevel, Z_ReferenceId *referenceId)
+{
+    if (referenceId != NULL)
+    {
+        int i;
+
+        print_level(iLevel);
+        printf("Ref Id (%d, %d): ", referenceId->len, referenceId->size);
+        for (i = 0; i < referenceId->len; i++)
+            printf("%c", referenceId->buf[i]);
+        printf("\n");
+    }
+}
+
+static void print_string_or_numeric(int iLevel, const char *pTag, Z_StringOrNumeric *pStringNumeric)
+{
+    if (pStringNumeric != NULL)
+    {
+        switch (pStringNumeric->which)
+        {
+            case Z_StringOrNumeric_string:
+                print_string(iLevel, pTag, pStringNumeric->u.string);
+                break;
+
+            case Z_StringOrNumeric_numeric:
+                print_int(iLevel, pTag, pStringNumeric->u.numeric);
+                break;
+
+            default:
+                print_level(iLevel);
+                printf("%s: valid type for Z_StringOrNumeric\n", pTag);
+                break;
+        }
+    }
+}
+
+static void print_universe_report_duplicate(int iLevel, Z_UniverseReportDuplicate *pUniverseReportDuplicate)
+{
+    if (pUniverseReportDuplicate != NULL)
+    {
+        print_level(iLevel);
+        printf("Universe Report Duplicate: \n");
+        iLevel++;
+        print_string_or_numeric(iLevel, "Hit No", pUniverseReportDuplicate->hitno);
+    }
+}
+
+static void print_universe_report_hits(int iLevel, Z_UniverseReportHits *pUniverseReportHits)
+{
+    if (pUniverseReportHits != NULL)
+    {
+        print_level(iLevel);
+        printf("Universe Report Hits: \n");
+        iLevel++;
+        print_string_or_numeric(iLevel, "Database", pUniverseReportHits->database);
+        print_string_or_numeric(iLevel, "Hits", pUniverseReportHits->hits);
+    }
+}
+
+static void print_universe_report(int iLevel, Z_UniverseReport *pUniverseReport)
+{
+    if (pUniverseReport != NULL)
+    {
+        print_level(iLevel);
+        printf("Universe Report: \n");
+        iLevel++;
+        print_int(iLevel, "Total Hits", pUniverseReport->totalHits);
+        switch (pUniverseReport->which)
+        {
+            case Z_UniverseReport_databaseHits:
+                print_universe_report_hits(iLevel, pUniverseReport->u.databaseHits);
+                break;
+
+            case Z_UniverseReport_duplicate:
+                print_universe_report_duplicate(iLevel, pUniverseReport->u.duplicate);
+                break;
+
+            default:
+                print_level(iLevel);
+                printf("Type: %d\n", pUniverseReport->which);
+                break;
+        }
+    }
+}
+
+static void print_external(int iLevel, Z_External *pExternal)
+{
+    if (pExternal != NULL)
+    {
+        print_level(iLevel);
+        printf("External: \n");
+        iLevel++;
+        print_oid(iLevel, "Direct Reference", pExternal->direct_reference);
+        print_int(iLevel, "InDirect Reference", pExternal->indirect_reference);
+        print_string(iLevel, "Descriptor", pExternal->descriptor);
+        switch (pExternal->which)
+        {
+            case Z_External_universeReport:
+                print_universe_report(iLevel, pExternal->u.universeReport);
+                break;
+
+            default:
+                print_level(iLevel);
+                printf("Type: %d\n", pExternal->which);
+                break;
+        }
+    }
+}
+
+static int process_resourceControlRequest (Z_ResourceControlRequest *req)
+{
+    printf ("Received ResourceControlRequest.\n");
+    print_referenceId(1, req->referenceId);
+    print_int(1, "Suspended Flag", req->suspendedFlag);
+    print_int(1, "Partial Results Available", req->partialResultsAvailable);
+    print_int(1, "Response Required", req->responseRequired);
+    print_int(1, "Triggered Request Flag", req->triggeredRequestFlag);
+    print_external(1, req->resourceReport);
+    return 0;
+}
+
+void process_ESResponse(Z_ExtendedServicesResponse *res)
+{
+    printf("process_ESResponse\n");
+}
+
+static Z_External *CreateItemOrderExternal(int itemno)
+{
+    Z_External *r = (Z_External *) odr_malloc(out, sizeof(Z_External));
+    oident ItemOrderRequest;
+  
+    ItemOrderRequest.proto = PROTO_Z3950;
+    ItemOrderRequest.oclass = CLASS_EXTSERV;
+    ItemOrderRequest.value = VAL_ITEMORDER;
+    r->direct_reference = odr_oiddup(out,oid_getoidbyent(&ItemOrderRequest)); 
+    r->indirect_reference = (int *) odr_malloc(out,sizeof(int));
+    *r->indirect_reference = 0;
+
+    r->descriptor = "Extended services item order";
+
+    r->which = Z_External_itemOrder;
+
+    r->u.itemOrder = (Z_ItemOrder *) odr_malloc(out,sizeof(Z_ItemOrder));
+    memset(r->u.itemOrder, 0, sizeof(Z_ItemOrder));
+#ifdef ASN_COMPILED
+    r->u.itemOrder->which=Z_IOItemOrder_esRequest;
+#else
+    r->u.itemOrder->which=Z_ItemOrder_esRequest;
+#endif
+
+    r->u.itemOrder->u.esRequest = (Z_IORequest *) 
+       odr_malloc(out,sizeof(Z_IORequest));
+    memset(r->u.itemOrder->u.esRequest, 0, sizeof(Z_IORequest));
+
+    r->u.itemOrder->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
+       odr_malloc(out,sizeof(Z_IOOriginPartToKeep));
+    memset(r->u.itemOrder->u.esRequest->toKeep, 0, sizeof(Z_IOOriginPartToKeep));
+    r->u.itemOrder->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
+       odr_malloc(out,sizeof(Z_IOOriginPartNotToKeep));
+    memset(r->u.itemOrder->u.esRequest->notToKeep, 0, sizeof(Z_IOOriginPartNotToKeep));
+
+    r->u.itemOrder->u.esRequest->toKeep->supplDescription = NULL;
+    r->u.itemOrder->u.esRequest->toKeep->contact = NULL;
+    r->u.itemOrder->u.esRequest->toKeep->addlBilling = NULL;
+
+    r->u.itemOrder->u.esRequest->notToKeep->resultSetItem =
+       (Z_IOResultSetItem *) odr_malloc(out, sizeof(Z_IOResultSetItem));
+    memset(r->u.itemOrder->u.esRequest->notToKeep->resultSetItem, 0, sizeof(Z_IOResultSetItem));
+    r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->resultSetId = "1";
+
+    r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->item =
+       (int *) odr_malloc(out, sizeof(int));
+    *r->u.itemOrder->u.esRequest->notToKeep->resultSetItem->item = itemno;
+
+    r->u.itemOrder->u.esRequest->notToKeep->itemRequest = NULL;
+    return r;
+}
+
+/* II : Added to do DALI Item Order Extended services request */
+static int send_itemorder(char *arg)
+{
+    int itemno = -1;
+    Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest );
+    Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
+    oident ItemOrderRequest;
+
+    if (*arg)
+        itemno = atoi(arg);
+
+    /* Set up item order request */
+
+    /* Package type, Using protocol ILL ( But that's not in the oid.h file yet */
+    /* create an object of class Extended Service, value Item Order            */
+    ItemOrderRequest.proto = PROTO_Z3950;
+    ItemOrderRequest.oclass = CLASS_EXTSERV;
+    ItemOrderRequest.value = VAL_ITEMORDER;
+    req->packageType = odr_oiddup(out,oid_getoidbyent(&ItemOrderRequest));
+    req->packageName = "1.Extendedserveq";
+
+    /* ** taskSpecificParameters ** */
+    req->taskSpecificParameters = CreateItemOrderExternal(itemno);
+
+    send_apdu(apdu);
+    return 0;
+}
+
+static int cmd_update(char *arg)
+{
+    Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest );
+    Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
+    Z_External *r;
+    int oid[OID_SIZE];
+    Z_IUOriginPartToKeep *toKeep;
+    Z_IUSuppliedRecords *notToKeep;
+    oident update_oid;
+    printf ("Update request\n");
+    fflush(stdout);
+
+    if (!record_last)
+       return 0;
+    update_oid.proto = PROTO_Z3950;
+    update_oid.oclass = CLASS_EXTSERV;
+    update_oid.value = VAL_DBUPDATE;
+    oid_ent_to_oid (&update_oid, oid);
+    req->packageType = odr_oiddup(out,oid);
+    req->packageName = "1.Extendedserveq";
+
+    r = req->taskSpecificParameters = (Z_External *)
+       odr_malloc (out, sizeof(*r));
+    r->direct_reference = odr_oiddup(out,oid);
+    r->which = Z_External_update;
+    r->u.update = (Z_IUUpdate *) odr_malloc(out, sizeof(*r->u.update));
+    r->u.update->which = Z_IUUpdate_esRequest;
+    r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
+       odr_malloc(out, sizeof(*r->u.update->u.esRequest));
+    toKeep = r->u.update->u.esRequest->toKeep = (Z_IUOriginPartToKeep *)
+       odr_malloc(out, sizeof(*r->u.update->u.esRequest->toKeep));
+    toKeep->databaseName = databaseNames[0];
+    toKeep->action = (int *) odr_malloc(out, sizeof(*toKeep->action));
+    *toKeep->action = Z_IUOriginPartToKeep_recordInsert;
+
+    notToKeep = r->u.update->u.esRequest->notToKeep = (Z_IUSuppliedRecords *)
+       odr_malloc(out, sizeof(*r->u.update->u.esRequest->notToKeep));
+    notToKeep->num = 1;
+    notToKeep->elements = (Z_IUSuppliedRecords_elem **)
+       odr_malloc(out, sizeof(*notToKeep->elements));
+    notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
+       odr_malloc(out, sizeof(**notToKeep->elements));
+    notToKeep->elements[0]->u.number = 0;
+    notToKeep->elements[0]->supplementalId = 0;
+    notToKeep->elements[0]->correlationInfo = 0;
+    notToKeep->elements[0]->record = record_last;
+    
+    send_apdu(apdu);
+
+    return 2;
+}
+
+/* II : Added to do DALI Item Order Extended services request */
+static int cmd_itemorder(char *arg)
+{
+    printf("Item order request\n");
+    fflush(stdout);
+
+    send_itemorder(arg);
+    return(2);
+}
+
 static int cmd_find(char *arg)
 {
     if (!*arg)
@@ -758,6 +1289,23 @@ static int cmd_find(char *arg)
     return 2;
 }
 
+static int cmd_delete(char *arg)
+{
+    if (!*arg)
+    {
+        printf("Delete what?\n");
+        return 0;
+    }
+    if (!conn)
+    {
+        printf("Not connected yet\n");
+        return 0;
+    }
+    if (!send_deleteResultSetRequest(arg))
+        return 0;
+    return 2;
+}
+
 static int cmd_ssub(char *arg)
 {
     if (!(smallSetUpperBound = atoi(arg)))
@@ -787,35 +1335,6 @@ static int cmd_status(char *arg)
     return 1;
 }
 
-static int cmd_base(char *arg)
-{
-    int i;
-    char *cp;
-
-    if (!*arg)
-    {
-        printf("Usage: base <database> <database> ...\n");
-        return 0;
-    }
-    for (i = 0; i<num_databaseNames; i++)
-        xfree (databaseNames[i]);
-    num_databaseNames = 0;
-    while (1)
-    {
-        if (!(cp = strchr(arg, ' ')))
-            cp = arg + strlen(arg);
-        if (cp - arg < 1)
-            break;
-        databaseNames[num_databaseNames] = xmalloc (1 + cp - arg);
-        memcpy (databaseNames[num_databaseNames], arg, cp - arg);
-        databaseNames[num_databaseNames++][cp - arg] = '\0';
-        if (!*cp)
-            break;
-        arg = cp+1;
-    }
-    return 1;
-}
-
 static int cmd_setnames(char *arg)
 {
     if (setnumber < 0)
@@ -844,6 +1363,7 @@ static int send_presentRequest(char *arg)
     char *p;
     char setstring[100];
 
+    req->referenceId = set_refid (out);
     if ((p = strchr(arg, '+')))
     {
         nos = atoi(p + 1);
@@ -851,14 +1371,16 @@ static int send_presentRequest(char *arg)
     }
     if (*arg)
         setno = atoi(arg);
-
-    if (setnumber >= 0)
+    if (p && (p=strchr(p+1, '+')))
+    {
+        strcpy (setstring, p+1);
+        req->resultSetId = setstring;
+    }
+    else if (setnumber >= 0)
     {
         sprintf(setstring, "%d", setnumber);
         req->resultSetId = setstring;
     }
-
-
 #if 0
     if (1)
     {
@@ -907,17 +1429,31 @@ void process_close(Z_Close *req)
         req->diagnosticInformation ? req->diagnosticInformation : "NULL");
     if (sent_close)
     {
-        printf("Goodbye.\n");
-        exit(0);
+       cs_close (conn);
+       conn = NULL;
+       if (session_mem)
+       {
+           nmem_destroy (session_mem);
+           session_mem = NULL;
+       }
+       sent_close = 0;
+    }
+    else
+    {
+       *res->closeReason = Z_Close_finished;
+       send_apdu(apdu);
+       printf("Sent response.\n");
+       sent_close = 1;
     }
-    *res->closeReason = Z_Close_finished;
-    send_apdu(apdu);
-    printf("Sent response.\n");
-    sent_close = 1;
 }
 
 static int cmd_show(char *arg)
 {
+    if (!conn)
+    {
+        printf("Not connected yet\n");
+        return 0;
+    }
     if (!send_presentRequest(arg))
         return 0;
     return 2;
@@ -937,7 +1473,7 @@ int cmd_cancel(char *arg)
         apdu->u.triggerResourceControlRequest;
     bool_t rfalse = 0;
     
-    if (!session)
+    if (!conn)
     {
         printf("Session not initialized yet\n");
         return 0;
@@ -959,17 +1495,154 @@ int send_scanrequest(char *string, int pp, int num)
 {
     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
     Z_ScanRequest *req = apdu->u.scanRequest;
-
+    
+    if (!(req->termListAndStartPoint =
+         p_query_scan(out, protocol, &req->attributeSet, string)))
+    {
+       printf("Prefix query error\n");
+       return -1;
+    }
+    req->referenceId = set_refid (out);
     req->num_databaseNames = num_databaseNames;
     req->databaseNames = databaseNames;
-    req->termListAndStartPoint = p_query_scan(out, protocol,
-                                              &req->attributeSet, string);
     req->numberOfTermsRequested = &num;
     req->preferredPositionInResponse = &pp;
     send_apdu(apdu);
     return 2;
 }
 
+int send_sortrequest(char *arg, int newset)
+{
+    Z_APDU *apdu = zget_APDU(out, Z_APDU_sortRequest);
+    Z_SortRequest *req = apdu->u.sortRequest;
+    Z_SortKeySpecList *sksl = (Z_SortKeySpecList *)
+        odr_malloc (out, sizeof(*sksl));
+    char setstring[32];
+    char sort_string[32], sort_flags[32];
+    int off;
+    int oid[OID_SIZE];
+    oident bib1;
+
+    if (setnumber >= 0)
+       sprintf (setstring, "%d", setnumber);
+    else
+       sprintf (setstring, "default");
+
+    req->referenceId = set_refid (out);
+
+#ifdef ASN_COMPILED
+    req->num_inputResultSetNames = 1;
+    req->inputResultSetNames = (Z_InternationalString **)
+       odr_malloc (out, sizeof(*req->inputResultSetNames));
+    req->inputResultSetNames[0] = odr_strdup (out, setstring);
+#else
+    req->inputResultSetNames =
+       (Z_StringList *)odr_malloc (out, sizeof(*req->inputResultSetNames));
+    req->inputResultSetNames->num_strings = 1;
+    req->inputResultSetNames->strings =
+       (char **)odr_malloc (out, sizeof(*req->inputResultSetNames->strings));
+    req->inputResultSetNames->strings[0] =
+       odr_strdup (out, setstring);
+#endif
+
+    if (newset && setnumber >= 0)
+       sprintf (setstring, "%d", ++setnumber);
+
+    req->sortedResultSetName = odr_strdup (out, setstring);
+
+    req->sortSequence = sksl;
+    sksl->num_specs = 0;
+    sksl->specs = (Z_SortKeySpec **)odr_malloc (out, sizeof(sksl->specs) * 20);
+    
+    bib1.proto = protocol;
+    bib1.oclass = CLASS_ATTSET;
+    bib1.value = VAL_BIB1;
+    while ((sscanf (arg, "%31s %31s%n", sort_string, sort_flags, &off)) == 2 
+           && off > 1)
+    {
+       int i;
+       char *sort_string_sep;
+       Z_SortKeySpec *sks = (Z_SortKeySpec *)odr_malloc (out, sizeof(*sks));
+       Z_SortKey *sk = (Z_SortKey *)odr_malloc (out, sizeof(*sk));
+
+       arg += off;
+       sksl->specs[sksl->num_specs++] = sks;
+       sks->sortElement = (Z_SortElement *)odr_malloc (out, sizeof(*sks->sortElement));
+       sks->sortElement->which = Z_SortElement_generic;
+       sks->sortElement->u.generic = sk;
+       
+       if ((sort_string_sep = strchr (sort_string, '=')))
+       {
+           Z_AttributeElement *el = (Z_AttributeElement *)odr_malloc (out, sizeof(*el));
+           sk->which = Z_SortKey_sortAttributes;
+           sk->u.sortAttributes =
+               (Z_SortAttributes *)odr_malloc (out, sizeof(*sk->u.sortAttributes));
+           sk->u.sortAttributes->id = oid_ent_to_oid(&bib1, oid);
+           sk->u.sortAttributes->list =
+               (Z_AttributeList *)odr_malloc (out, sizeof(*sk->u.sortAttributes->list));
+           sk->u.sortAttributes->list->num_attributes = 1;
+           sk->u.sortAttributes->list->attributes =
+               (Z_AttributeElement **)odr_malloc (out,
+                           sizeof(*sk->u.sortAttributes->list->attributes));
+           sk->u.sortAttributes->list->attributes[0] = el;
+           el->attributeSet = 0;
+           el->attributeType = (int *)odr_malloc (out, sizeof(*el->attributeType));
+           *el->attributeType = atoi (sort_string);
+           el->which = Z_AttributeValue_numeric;
+           el->value.numeric = (int *)odr_malloc (out, sizeof(*el->value.numeric));
+           *el->value.numeric = atoi (sort_string_sep + 1);
+       }
+       else
+       {
+           sk->which = Z_SortKey_sortField;
+           sk->u.sortField = odr_strdup (out, sort_string);
+       }
+       sks->sortRelation = (int *)odr_malloc (out, sizeof(*sks->sortRelation));
+       *sks->sortRelation = Z_SortRelation_ascending;
+       sks->caseSensitivity = (int *)odr_malloc (out, sizeof(*sks->caseSensitivity));
+       *sks->caseSensitivity = Z_SortCase_caseSensitive;
+
+#ifdef ASN_COMPILED
+       sks->which = Z_SortKeySpec_null;
+       sks->u.null = odr_nullval ();
+#else
+       sks->missingValueAction = NULL;
+#endif
+
+       for (i = 0; sort_flags[i]; i++)
+       {
+           switch (sort_flags[i])
+           {
+           case 'a':
+           case 'A':
+           case '>':
+               *sks->sortRelation = Z_SortRelation_descending;
+               break;
+           case 'd':
+           case 'D':
+           case '<':
+               *sks->sortRelation = Z_SortRelation_ascending;
+               break;
+           case 'i':
+           case 'I':
+               *sks->caseSensitivity = Z_SortCase_caseInsensitive;
+               break;
+           case 'S':
+           case 's':
+               *sks->caseSensitivity = Z_SortCase_caseSensitive;
+               break;
+           }
+       }
+    }
+    if (!sksl->num_specs)
+    {
+        printf ("Missing sort specifications\n");
+       return -1;
+    }
+    send_apdu(apdu);
+    return 2;
+}
+
 void display_term(Z_TermInfo *t)
 {
     if (t->term->which == Z_Term_general)
@@ -986,34 +1659,98 @@ void display_term(Z_TermInfo *t)
 void process_scanResponse(Z_ScanResponse *res)
 {
     int i;
-
-    printf("SCAN: %d entries, position=%d\n", *res->numberOfEntriesReturned,
-        *res->positionOfTerm);
+    Z_Entry **entries = NULL;
+    int num_entries = 0;
+   
+    printf("Received ScanResponse\n"); 
+    print_refid (res->referenceId);
+    printf("%d entries", *res->numberOfEntriesReturned);
+    if (res->positionOfTerm)
+       printf (", position=%d", *res->positionOfTerm); 
+    printf ("\n");
     if (*res->scanStatus != Z_Scan_success)
         printf("Scan returned code %d\n", *res->scanStatus);
     if (!res->entries)
         return;
-    if (res->entries->which == Z_ListEntries_entries)
+    if ((entries = res->entries->entries))
+       num_entries = res->entries->num_entries;
+    for (i = 0; i < num_entries; i++)
     {
-        Z_Entries *ent = res->entries->u.entries;
+        int pos_term = res->positionOfTerm ? *res->positionOfTerm : -1;
+       if (entries[i]->which == Z_Entry_termInfo)
+       {
+           printf("%c ", i + 1 == pos_term ? '*' : ' ');
+           display_term(entries[i]->u.termInfo);
+       }
+       else
+           display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
+    }
+    if (res->entries->nonsurrogateDiagnostics)
+       display_diagrecs (res->entries->nonsurrogateDiagnostics,
+                         res->entries->num_nonsurrogateDiagnostics);
+}
 
-        for (i = 0; i < ent->num_entries; i++)
-            if (ent->entries[i]->which == Z_Entry_termInfo)
-            {
-                printf("%c ", i + 1 == *res->positionOfTerm ? '*' : ' ');
-                display_term(ent->entries[i]->u.termInfo);
-            }
-            else
-                display_diagrecs(&ent->entries[i]->u.surrogateDiagnostic, 1);
+void process_sortResponse(Z_SortResponse *res)
+{
+    printf("Received SortResponse: status=");
+    switch (*res->sortStatus)
+    {
+    case Z_SortStatus_success:
+       printf ("success"); break;
+    case Z_SortStatus_partial_1:
+       printf ("partial"); break;
+    case Z_SortStatus_failure:
+       printf ("failure"); break;
+    default:
+       printf ("unknown (%d)", *res->sortStatus);
     }
-    else
-        display_diagrecs(&res->entries->
-                        u.nonSurrogateDiagnostics->diagRecs[0], 1);
+    printf ("\n");
+    print_refid (res->referenceId);
+#ifdef ASN_COMPILED
+    if (res->diagnostics)
+        display_diagrecs(res->diagnostics,
+                        res->num_diagnostics);
+#else
+    if (res->diagnostics)
+        display_diagrecs(res->diagnostics->diagRecs,
+                        res->diagnostics->num_diagRecs);
+#endif
+}
+
+int cmd_sort_generic(char *arg, int newset)
+{
+    if (!conn)
+    {
+        printf("Session not initialized yet\n");
+        return 0;
+    }
+    if (!ODR_MASK_GET(session->options, Z_Options_sort))
+    {
+        printf("Target doesn't support sort\n");
+        return 0;
+    }
+    if (*arg)
+    {
+        if (send_sortrequest(arg, newset) < 0)
+            return 0;
+       return 2;
+    }
+    return 0;
+}
+
+int cmd_sort(char *arg)
+{
+    return cmd_sort_generic (arg, 0);
+}
+
+int cmd_sort_newset (char *arg)
+{
+    return cmd_sort_generic (arg, 1);
 }
 
 int cmd_scan(char *arg)
 {
-    if (!session)
+    if (!conn)
     {
         printf("Session not initialized yet\n");
         return 0;
@@ -1025,7 +1762,7 @@ int cmd_scan(char *arg)
     }
     if (*arg)
     {
-        if (send_scanrequest(arg, 5, 20) < 0)
+        if (send_scanrequest(arg, 1, 20) < 0)
             return 0;
     }
     else
@@ -1108,11 +1845,27 @@ int cmd_querytype (char *arg)
     return 1;
 }
 
+int cmd_refid (char *arg)
+{
+    xfree (refid);
+    refid = NULL;
+    if (*arg)
+    {
+       refid = (char *) xmalloc (strlen(arg)+1);
+       strcpy (refid, arg);
+    }
+    return 1;
+}
+
 int cmd_close(char *arg)
 {
-    Z_APDU *apdu = zget_APDU(out, Z_APDU_close);
-    Z_Close *req = apdu->u.close;
+    Z_APDU *apdu;
+    Z_Close *req;
+    if (!conn)
+       return 0;
 
+    apdu = zget_APDU(out, Z_APDU_close);
+    req = apdu->u.close;
     *req->closeReason = Z_Close_finished;
     send_apdu(apdu);
     printf("Sent close request.\n");
@@ -1144,6 +1897,7 @@ static void initialize(void)
         fclose (inf);
     }
 #endif
+    cmd_base("Default");
 }
 
 static int client(int wait)
@@ -1156,9 +1910,12 @@ static int client(int wait)
         {"open", cmd_open, "('tcp'|'osi')':'[<tsel>'/']<host>[':'<port>]"},
         {"quit", cmd_quit, ""},
         {"find", cmd_find, "<query>"},
+       {"delete", cmd_delete, "<setname>"},
         {"base", cmd_base, "<base-name>"},
-        {"show", cmd_show, "<rec#>['+'<#recs>]"},
+        {"show", cmd_show, "<rec#>['+'<#recs>['+'<setname>]]"},
         {"scan", cmd_scan, "<term>"},
+       {"sort", cmd_sort, "<sortkey> <flag> <sortkey> <flag> ..."},
+       {"sort+", cmd_sort_newset, "<sortkey> <flag> <sortkey> <flag> ..."},
         {"authentication", cmd_authentication, "<acctstring>"},
         {"lslb", cmd_lslb, "<largeSetLowerBound>"},
         {"ssub", cmd_ssub, "<smallSetUpperBound>"},
@@ -1171,6 +1928,9 @@ static int client(int wait)
         {"close", cmd_close, ""},
        {"attributeset", cmd_attributeset, "<attrset>"},
         {"querytype", cmd_querytype, "<type>"},
+       {"refid", cmd_refid, "<id>"},
+       {"itemorder", cmd_itemorder, "<item>"},
+       {"update", cmd_update, "<item>"},
         {0,0}
     };
     char *netbuffer= 0;
@@ -1185,7 +1945,7 @@ static int client(int wait)
         fd_set input;
 #endif
         char line[1024], word[1024], arg[1024];
-
+       
 #ifdef USE_SELECT
         FD_ZERO(&input);
         FD_SET(0, &input);
@@ -1202,10 +1962,27 @@ static int client(int wait)
 #else
        if (!wait)
 #endif
-        {
-            /* quick & dirty way to get a command line. */
-            if (!gets(line))
+       {
+#if HAVE_READLINE_READLINE_H
+           char* line_in;
+           line_in=readline(C_PROMPT);
+            if (!line_in)
                 break;
+#if HAVE_READLINE_HISTORY_H
+            if (*line_in)
+               add_history(line_in);
+#endif
+           strcpy(line,line_in);
+            free (line_in);
+#else    
+           char *end_p;
+            printf (C_PROMPT);
+           fflush(stdout);
+           if (!fgets(line, 1023, stdin))
+               break;
+           if ((end_p = strchr (line, '\n')))
+               *end_p = '\0';
+#endif 
             if ((res = sscanf(line, "%s %[^;]", word, arg)) <= 0)
             {
                 strcpy(word, last_cmd);
@@ -1230,10 +2007,10 @@ static int client(int wait)
             }
             if (res < 2)
            {
-                printf(C_PROMPT);
                continue;
            }
         }
+       wait = 0;
 #ifdef USE_SELECT
         if (conn && FD_ISSET(cs_fileno(conn), &input))
 #endif
@@ -1251,8 +2028,9 @@ static int client(int wait)
                     exit(1);
                 }
                 odr_reset(in); /* release APDU from last round */
+               record_last = 0;
                 odr_setbuf(in, netbuffer, res, 0);
-                if (!z_APDU(in, &apdu, 0))
+                if (!z_APDU(in, &apdu, 0, 0))
                 {
                     odr_perror(in, "Decoding incoming APDU");
                    fprintf(stderr, "[Near %d]\n", odr_offset(in));
@@ -1271,39 +2049,54 @@ static int client(int wait)
 #endif
                 switch(apdu->which)
                 {
-                    case Z_APDU_initResponse:
-                        process_initResponse(apdu->u.initResponse);
-                        break;
-                    case Z_APDU_searchResponse:
-                        process_searchResponse(apdu->u.searchResponse);
-                        break;
-                    case Z_APDU_scanResponse:
-                        process_scanResponse(apdu->u.scanResponse);
-                        break;
-                    case Z_APDU_presentResponse:
-                        printf("Received presentResponse.\n");
-                        setno +=
-                            *apdu->u.presentResponse->numberOfRecordsReturned;
-                        if (apdu->u.presentResponse->records)
-                            display_records(apdu->u.presentResponse->records);
-                        else
-                            printf("No records.\n");
-                        break;
-                    case Z_APDU_close:
-                        printf("Target has closed the association.\n");
-                        process_close(apdu->u.close);
-                        break;
-                    default:
-                        printf("Received unknown APDU type (%d).\n", 
-                            apdu->which);
-                        exit(1);
+               case Z_APDU_initResponse:
+                   process_initResponse(apdu->u.initResponse);
+                   break;
+               case Z_APDU_searchResponse:
+                   process_searchResponse(apdu->u.searchResponse);
+                   break;
+               case Z_APDU_scanResponse:
+                   process_scanResponse(apdu->u.scanResponse);
+                   break;
+               case Z_APDU_presentResponse:
+                    print_refid (apdu->u.presentResponse->referenceId);
+                   setno +=
+                       *apdu->u.presentResponse->numberOfRecordsReturned;
+                   if (apdu->u.presentResponse->records)
+                       display_records(apdu->u.presentResponse->records);
+                   else
+                       printf("No records.\n");
+                    printf ("nextResultSetPosition = %d\n",
+                       *apdu->u.presentResponse->nextResultSetPosition);
+                   break;
+               case Z_APDU_sortResponse:
+                   process_sortResponse(apdu->u.sortResponse);
+                   break;
+                case Z_APDU_extendedServicesResponse:
+                    printf("Got extended services response\n");
+                    process_ESResponse(apdu->u.extendedServicesResponse);
+                    break;
+               case Z_APDU_close:
+                   printf("Target has closed the association.\n");
+                   process_close(apdu->u.close);
+                   break;
+               case Z_APDU_resourceControlRequest:
+                   process_resourceControlRequest
+                       (apdu->u.resourceControlRequest);
+                   break;
+               case Z_APDU_deleteResultSetResponse:
+                   printf("Got deleteResultSetResponse status=%d\n",
+                          *apdu->u.deleteResultSetResponse->
+                          deleteOperationStatus);
+                   break;
+               default:
+                   printf("Received unknown APDU type (%d).\n", 
+                          apdu->which);
+                   exit(1);
                 }
-                printf(C_PROMPT);
-                fflush(stdout);
             }
-            while (cs_more(conn));
+            while (conn && cs_more(conn));
         }
-       wait = 0;
     }
     return 0;
 }
@@ -1315,16 +2108,17 @@ int main(int argc, char **argv)
     int ret;
     int opened = 0;
 
-    initialize();
-    cmd_base("Default");
-
-    while ((ret = options("m:", argv, argc, &arg)) != -2)
+    while ((ret = options("m:v:", argv, argc, &arg)) != -2)
     {
         switch (ret)
         {
         case 0:
-            if (cmd_open (arg) == 2)
-                opened = 1;
+            if (!opened)
+           {
+               initialize ();
+               if (cmd_open (arg) == 2)
+                   opened = 1;
+           }
             break;
         case 'm':
             if (!(marcdump = fopen (arg, "a")))
@@ -1333,6 +2127,9 @@ int main(int argc, char **argv)
                 exit (1);
             }
             break;
+       case 'v':
+           log_init (log_mask_str(arg), "", NULL);
+           break;
         default:
             fprintf (stderr, "Usage: %s [-m <marclog>] [<server-addr>]\n",
                      prog);
@@ -1340,6 +2137,8 @@ int main(int argc, char **argv)
         }
     }
     if (!opened)
-        printf (C_PROMPT);
+       initialize ();
     return client (opened);
 }
+
+