DB Update implemented in client (very basic).
[yaz-moved-to-github.git] / client / client.c
index dafd7ef..653ab41 100644 (file)
 /*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-1999, Index Data
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: client.c,v $
- * Revision 1.8  1995-06-05 10:52:22  quinn
+ * 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.
+ *
+ * Revision 1.52  1997/09/29 07:20:31  adam
+ * Client code uses nmem_init.
+ *
+ * Revision 1.51  1997/09/26 09:41:55  adam
+ * Updated client to handle multiple diagnostics.
+ *
+ * Revision 1.50  1997/09/17 12:10:29  adam
+ * YAZ version 1.4.
+ *
+ * Revision 1.49  1997/09/04 13:45:17  adam
+ * Added UNImarc to list of available syntaxes.
+ *
+ * Revision 1.48  1997/09/01 08:48:44  adam
+ * New windows NT/95 port using MSV5.0. Only a few changes made
+ * to avoid warnings. Sub project created: client.dsp.
+ *
+ * Revision 1.47  1997/07/01 13:49:56  adam
+ * Take care of case when invalid target is specified on command line.
+ *
+ * Revision 1.46  1997/06/23 10:30:18  adam
+ * Added call to ccl_rpn_delete in search. Added ODR stream "out"
+ * as parameter to ccl_rpn_query to release RPN query.
+ *
+ * Revision 1.45  1997/05/14 06:53:29  adam
+ * C++ support.
+ *
+ * Revision 1.44  1997/05/05 11:20:35  adam
+ * Client uses "options" utility and marc dump filename may be specified
+ * as an option (-m <file>).
+ *
+ * Revision 1.43  1996/11/08 11:03:26  adam
+ * Client accepts multiple database names.
+ *
+ * Revision 1.42  1996/10/08 10:44:57  quinn
+ * Resolved conflicts.
+ *
+ * Revision 1.41  1996/10/07  15:29:03  quinn
+ * Work
+ *
+ * Revision 1.40  1996/08/29  14:19:34  quinn
+ * Fixed conflict (CVS)
+ *
+ * Revision 1.39  1996/08/27  10:43:22  quinn
+ * Made select() optional
+ *
+ * Revision 1.38  1996/08/12  14:09:11  adam
+ * Default prefix query attribute set defined by using p_query_attset.
+ *
+ * Revision 1.37  1996/07/06  19:58:29  quinn
+ * System headerfiles gathered in yconfig
+ *
+ * Revision 1.36  1996/06/10  08:53:47  quinn
+ * Added Summary
+ *
+ * Revision 1.35  1996/06/03  09:45:50  quinn
+ * Added display of OIDs in the GRS routine.
+ *
+ * Revision 1.34  1996/05/09  07:26:49  quinn
+ * *** empty log message ***
+ *
+ * Revision 1.33  1996/05/09  07:25:22  quinn
+ * Small
+ *
+ * Revision 1.32  1996/03/15  11:05:33  adam
+ * The user can set the preferred query type (prefix, ccl, ..) with the
+ * querytype command.
+ *
+ * Revision 1.31  1996/02/20  12:51:54  quinn
+ * Fixed problems with EXTERNAL.
+ *
+ * Revision 1.30  1996/02/12  18:18:09  quinn
+ * Fidgeting.
+ *
+ * Revision 1.29  1996/01/02  08:57:25  quinn
+ * Changed enums in the ASN.1 .h files to #defines. Changed oident.class to oclass
+ *
+ * Revision 1.28  1995/12/14  11:09:31  quinn
+ * Added Explain record syntax to the format command.
+ *
+ * Revision 1.27  1995/12/12  16:37:02  quinn
+ * Added destroy element to data1_node.
+ *
+ * Revision 1.26  1995/12/12  14:11:00  quinn
+ * Minimal.
+ *
+ * Revision 1.25  1995/11/13  09:27:22  quinn
+ * Fiddling with the variant stuff.
+ *
+ * Revision 1.24  1995/10/30  12:41:13  quinn
+ * Added hostname lookup for server.
+ *
+ * Revision 1.23  1995/10/18  16:12:30  quinn
+ * Better diagnostics.
+ *
+ * Revision 1.22  1995/10/11  14:49:12  quinn
+ * Smallish.
+ *
+ * Revision 1.21  1995/09/29  17:01:47  quinn
+ * More Windows work
+ *
+ * Revision 1.20  1995/08/29  14:24:13  quinn
+ * Added second half of close-handshake
+ *
+ * Revision 1.19  1995/08/29  11:17:28  quinn
+ * Added code to receive close
+ *
+ * Revision 1.18  1995/08/28  12:21:27  quinn
+ * Client can now ask for simple element set names.
+ *
+ * Revision 1.17  1995/08/17  12:45:02  quinn
+ * Fixed minor problems with GRS-1. Added support in c&s.
+ *
+ * Revision 1.16  1995/08/15  12:00:04  quinn
+ * Updated External
+ *
+ * Revision 1.15  1995/06/22  09:28:03  quinn
+ * Fixed bug in SUTRS processing.
+ *
+ * Revision 1.14  1995/06/19  12:37:41  quinn
+ * Added BER dumper.
+ *
+ * Revision 1.13  1995/06/16  10:29:11  quinn
+ * *** empty log message ***
+ *
+ * Revision 1.12  1995/06/15  07:44:57  quinn
+ * Moving to v3.
+ *
+ * Revision 1.11  1995/06/14  15:26:40  quinn
+ * *** empty log message ***
+ *
+ * Revision 1.10  1995/06/06  14:56:58  quinn
+ * Better diagnostics.
+ *
+ * Revision 1.9  1995/06/06  08:15:19  quinn
+ * Cosmetic.
+ *
+ * Revision 1.8  1995/06/05  10:52:22  quinn
  * Added SCAN.
  *
  * Revision 1.7  1995/06/02  09:50:09  quinn
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/time.h>
+#include <time.h>
 #include <assert.h>
-#ifdef _AIX
-#include <sys/select.h>
-#endif
+
+#include <yaz-util.h>
 
 #include <comstack.h>
 #include <tcpip.h>
 #endif
 
 #include <proto.h>
-
 #include <marcdisp.h>
+#include <diagbib1.h>
 
-#ifdef RPN_QUERY
-#ifdef PREFIX_QUERY
 #include <pquery.h>
-#else
+
+#if CCL2RPN
 #include <yaz-ccl.h>
 #endif
-#endif
 
-#include "../version.h"
+#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 database[512] = "Default";  /* Database name */
+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;
 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 ODR_MEM session_mem;                /* memory handle for init-response */
-static Z_InitResponse *session = 0;        /* session parameters */
-#ifdef RPN_QUERY
-#ifndef PREFIX_QUERY
+static enum oid_proto protocol = PROTO_Z3950;      /* current app protocol */
+static enum oid_value recordsyntax = VAL_USMARC;
+static int sent_close = 0;
+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,
+    QueryType_CCL,
+    QueryType_CCL2RPN
+} QueryType;
+
+static QueryType queryType = QueryType_Prefix;
+
+#if CCL2RPN
 static CCL_bibset bibset;               /* CCL bibset handle */
 #endif
-#endif
 
 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);
+        odr_perror(out, "Encoding APDU");
+        exit(1);
     }
     buf = odr_getbuf(out, &len, 0);
-    odr_reset(out); /* release the APDU */
     if (cs_put(conn, buf, len) < 0)
     {
-       fprintf(stderr, "cs_put: %s", cs_errlist[cs_errno(conn)]);
-       exit(1);
+        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()
@@ -115,9 +388,15 @@ 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);
+    ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_3);
+
+    *req->maximumRecordSize = 1024*1024;
 
     req->idAuthentication = auth;
 
@@ -127,95 +406,131 @@ static void send_initRequest()
 
 static int process_initResponse(Z_InitResponse *res)
 {
-    /* save parameters for later use */
+    /* save session parameters for later use */
     session_mem = odr_extract_mem(in);
     session = res;
 
     if (!*res->result)
-       printf("Connection rejected by target.\n");
+        printf("Connection rejected by target.\n");
     else
-       printf("Connection accepted by target.\n");
+        printf("Connection accepted by target.\n");
     if (res->implementationId)
-       printf("ID     : %s\n", res->implementationId);
+        printf("ID     : %s\n", res->implementationId);
     if (res->implementationName)
-       printf("Name   : %s\n", res->implementationName);
+        printf("Name   : %s\n", res->implementationName);
     if (res->implementationVersion)
-       printf("Version: %s\n", res->implementationVersion);
+        printf("Version: %s\n", res->implementationVersion);
     if (res->userInformationField)
     {
-       printf("UserInformationfield:\n");
-       if (!odr_external(print, (Odr_external**)&res-> userInformationField,
-           0))
-       {
-           odr_perror(print, "Printing userinfo\n");
-           odr_reset(print);
-       }
-       if (res->userInformationField->which == ODR_EXTERNAL_octet)
-       {
-           printf("Guessing visiblestring:\n");
-           printf("'%s'\n", res->userInformationField->u. octet_aligned->buf);
-       }
+        printf("UserInformationfield:\n");
+        if (!z_External(print, (Z_External**)&res-> userInformationField,
+            0, 0))
+        {
+            odr_perror(print, "Printing userinfo\n");
+            odr_reset(print);
+        }
+        if (res->userInformationField->which == Z_External_octet)
+        {
+            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;
+        printf("Already connected.\n");
+
+       cs_close (conn);
+       conn = NULL;
+       if (session_mem)
+       {
+           nmem_destroy (session_mem);
+           session_mem = NULL;
+       }
+    }
+    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 (!*arg || sscanf(arg, "%[^:]:%s", type, addr) < 2)
+    if (*base)
+        cmd_base (base);
+    if (!strcmp(type, "tcp"))
     {
-       fprintf(stderr, "Usage: open (osi|tcp) ':' [tsel '/']host[':'port]\n");
-       return 0;
+       t = tcpip_type;
+       protocol = PROTO_Z3950;
     }
+    else
 #ifdef USE_XTIMOSI
     if (!strcmp(type, "osi"))
     {
-       if (!(add = mosi_strtoaddr(addr)))
-       {
-           perror(arg);
-           return 0;
-       }
-       t = mosi_type;
-       protocol = PROTO_SR;
+        t = mosi_type;
+        protocol = PROTO_SR;
     }
     else
 #endif
-    if (!strcmp(type, "tcp"))
     {
-       if (!(add = tcpip_strtoaddr(addr)))
-       {
-           perror(arg);
-           return 0;
-       }
-       t = tcpip_type;
-       protocol = PROTO_Z3950;
+       fprintf(stderr, "Bad type: %s\n", type);
+       return 0;
     }
-    else
+    if (!(conn = cs_create(t, 1, protocol)))
     {
-       fprintf(stderr, "Bad type: %s\n", type);
-       return 0;
+        perror("cs_create");
+        return 0;
     }
-    if (!(conn = cs_create(t, 1, protocol)))
+    if (!(add = cs_straddr(conn, addr)))
     {
-       perror("cs_create");
+       perror(arg);
        return 0;
     }
     printf("Connecting...");
     fflush(stdout);
     if (cs_connect(conn, add) < 0)
     {
-       perror("connect");
-       cs_close(conn);
-       conn = 0;
-       return 0;
+        perror("connect");
+        cs_close(conn);
+        conn = 0;
+        return 0;
     }
     printf("Ok.\n");
     send_initRequest();
@@ -229,9 +544,9 @@ int cmd_authentication(char *arg)
 
     if (!*arg)
     {
-       printf("Auth field set to null\n");
-       auth = 0;
-       return 1;
+        printf("Auth field set to null\n");
+        auth = 0;
+        return 1;
     }
     auth = &au;
     au.which = Z_IdAuthentication_open;
@@ -242,68 +557,241 @@ int cmd_authentication(char *arg)
 
 /* SEARCH SERVICE ------------------------------ */
 
-void display_record(Z_DatabaseRecord *p)
+static void display_variant(Z_Variant *v, int level)
 {
-    Odr_external *r = (Odr_external*) p;
+    int i;
 
-    if (r->direct_reference)
+    for (i = 0; i < v->num_triples; i++)
+    {
+       printf("%*sclass=%d,type=%d", level * 4, "", *v->triples[i]->zclass,
+           *v->triples[i]->type);
+       if (v->triples[i]->which == Z_Triple_internationalString)
+           printf(",value=%s\n", v->triples[i]->value.internationalString);
+       else
+           printf("\n");
+    }
+}
+
+static void display_grs1(Z_GenericRecord *r, int level)
+{
+    int i;
+
+    if (!r)
+        return;
+    for (i = 0; i < r->num_elements; i++)
     {
-       oident *ent = oid_getentbyoid(r->direct_reference);
+        Z_TaggedElement *t;
+
+        printf("%*s", level * 4, "");
+        t = r->elements[i];
+        printf("(");
+        if (t->tagType)
+            printf("%d,", *t->tagType);
+        else
+            printf("?,");
+        if (t->tagValue->which == Z_StringOrNumeric_numeric)
+            printf("%d) ", *t->tagValue->u.numeric);
+        else
+            printf("%s) ", t->tagValue->u.string);
+        if (t->content->which == Z_ElementData_subtree)
+        {
+            printf("\n");
+            display_grs1(t->content->u.subtree, level+1);
+        }
+        else if (t->content->which == Z_ElementData_string)
+            printf("%s\n", t->content->u.string);
+        else if (t->content->which == Z_ElementData_numeric)
+           printf("%d\n", *t->content->u.numeric);
+       else if (t->content->which == Z_ElementData_oid)
+       {
+           int *ip = t->content->u.oid;
+           oident *oent;
+
+           if ((oent = oid_getentbyoid(t->content->u.oid)))
+               printf("OID: %s\n", oent->desc);
+           else
+           {
+               printf("{");
+               while (ip && *ip >= 0)
+                   printf(" %d", *(ip++));
+               printf(" }\n");
+           }
+       }
+       else if (t->content->which == Z_ElementData_noDataRequested)
+           printf("[No data requested]\n");
+       else if (t->content->which == Z_ElementData_elementEmpty)
+           printf("[Element empty]\n");
+       else if (t->content->which == Z_ElementData_elementNotThere)
+           printf("[Element not there]\n");
+       else
+            printf("??????\n");
+       if (t->appliedVariant)
+           display_variant(t->appliedVariant, level+1);
+       if (t->metaData && t->metaData->supportedVariants)
+       {
+           int c;
 
-       printf("Record type: ");
-       if (ent)
-           printf("%s\n", ent->desc);
-       else if (!odr_oid(print, &r->direct_reference, 0))
-       {
-           odr_perror(print, "print oid");
-           odr_reset(print);
+           printf("%*s---- variant list\n", (level+1)*4, "");
+           for (c = 0; c < t->metaData->num_supportedVariants; c++)
+           {
+               printf("%*svariant #%d\n", (level+1)*4, "", c);
+               display_variant(t->metaData->supportedVariants[c], level + 2);
+           }
        }
     }
-#if 1
-    if (r->which == ODR_EXTERNAL_octet && p->u.octet_aligned->len)
+}
+
+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.
+     */
+    if (r->direct_reference)
     {
-#if 1
-       marc_display ((char*)p->u.octet_aligned->buf, stdout);
-#else
-       FILE *ofi = fopen("dump", "a");
-       assert(ofi);
-       fwrite(p->u.octet_aligned->buf, 1, p->u.octet_aligned->len, ofi);
-       fclose(ofi);
-       printf("dumped record\n");
-#endif
+        printf("Record type: ");
+        if (ent)
+            printf("%s\n", ent->desc);
+        else if (!odr_oid(print, &r->direct_reference, 0, 0))
+        {
+            odr_perror(print, "print oid");
+            odr_reset(print);
+        }
     }
-    else
+    /* Check if this is a known, ASN.1 type tucked away in an octet string */
+    if (ent && r->which == Z_External_octet)
     {
-       printf("Unknown record representation.\n");
-       if (!odr_external(print, &r, 0))
-       {
-           odr_perror(print, "Printing external");
-           odr_reset(print);
+       Z_ext_typeent *type = z_ext_getentbyref(ent->value);
+       void *rr;
+
+       if (type)
+       {
+           /*
+            * Call the given decoder to process the record.
+            */
+           odr_setbuf(in, (char*)p->u.octet_aligned->buf,
+               p->u.octet_aligned->len, 0);
+           if (!(*type->fun)(in, (char **)&rr, 0, 0))
+           {
+               odr_perror(in, "Decoding constructed record.");
+               fprintf(stderr, "[Near %d]\n", odr_offset(in));
+               fprintf(stderr, "Packet dump:\n---------\n");
+               odr_dumpBER(stderr, (char*)p->u.octet_aligned->buf,
+                   p->u.octet_aligned->len);
+               fprintf(stderr, "---------\n");
+               exit(1);
+           }
+           /*
+            * Note: we throw away the original, BER-encoded record here.
+            * Do something else with it if you want to keep it.
+            */
+           r->u.sutrs = (Z_SUTRS *) rr; /* we don't actually check the type here. */
+           r->which = type->what;
        }
     }
-#endif
+    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 *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 (octet_buf, 1, p->u.octet_aligned->len, marcdump);
+    }
+    else if (ent && ent->value == VAL_SUTRS)
+    {
+        if (r->which != Z_External_sutrs)
+        {
+            printf("Expecting single SUTRS type for SUTRS.\n");
+            return;
+        }
+        printf("%.*s", r->u.sutrs->len, r->u.sutrs->buf);
+    }
+    else if (ent && ent->value == VAL_GRS1)
+    {
+        if (r->which != Z_External_grs1)
+        {
+            printf("Expecting single GRS type for GRS.\n");
+            return;
+        }
+        display_grs1(r->u.grs1, 0);
+    }
+    else 
+    {
+        printf("Unknown record representation.\n");
+        if (!z_External(print, &r, 0, 0))
+        {
+            odr_perror(print, "Printing external");
+            odr_reset(print);
+        }
+    }
 }
 
-static void display_diagrec(Z_DiagRec *p)
+
+static void display_diagrecs(Z_DiagRec **pp, int num)
 {
+    int i;
     oident *ent;
+    Z_DefaultDiagFormat *r;
 
-    printf("Diagnostic message from database.\n");
-    if (!(ent = oid_getentbyoid(p->diagnosticSetId)) ||
-       ent->class != CLASS_DIAGSET || ent->value != VAL_BIB1)
-       printf("Missing or unknown diagset\n");
-    printf("Error condition: %d", *p->condition);
-    printf(" -- %s\n", p->addinfo ? p->addinfo : "");
+    printf("Diagnostic message(s) from database:\n");
+    for (i = 0; i<num; i++)
+    {
+       Z_DiagRec *p = pp[i];
+       if (p->which != Z_DiagRec_defaultFormat)
+       {
+           printf("Diagnostic record not in default format.\n");
+           return;
+       }
+       else
+           r = p->u.defaultFormat;
+       if (!(ent = oid_getentbyoid(r->diagnosticSetId)) ||
+           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
+    }
 }
 
+
 static void display_nameplusrecord(Z_NamePlusRecord *p)
 {
     if (p->databaseName)
-       printf("[%s]", p->databaseName);
+        printf("[%s]", p->databaseName);
     if (p->which == Z_NamePlusRecord_surrogateDiagnostic)
-       display_diagrec(p->u.surrogateDiagnostic);
-    else
-       display_record(p->u.databaseRecord);
+        display_diagrecs(&p->u.surrogateDiagnostic, 1);
+    else if (p->which == Z_NamePlusRecord_databaseRecord)
+        display_record(p->u.databaseRecord);
 }
 
 static void display_records(Z_Records *p)
@@ -311,96 +799,147 @@ static void display_records(Z_Records *p)
     int i;
 
     if (p->which == Z_Records_NSD)
-       display_diagrec(p->u.nonSurrogateDiagnostic);
-    else
     {
-       printf("Records: %d\n", p->u.databaseOrSurDiagnostics->num_records);
-       for (i = 0; i < p->u.databaseOrSurDiagnostics->num_records; i++)
-           display_nameplusrecord(p->u.databaseOrSurDiagnostics->records[i]);
+#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);
+    else 
+    {
+        printf("Records: %d\n", p->u.databaseOrSurDiagnostics->num_records);
+        for (i = 0; i < p->u.databaseOrSurDiagnostics->num_records; i++)
+            display_nameplusrecord(p->u.databaseOrSurDiagnostics->records[i]);
     }
 }
 
+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);
     Z_SearchRequest *req = apdu->u.searchRequest;
-    char *databaseNames = database;
     Z_Query query;
-#ifdef RPN_QUERY
-#ifndef PREFIX_QUERY
-    struct ccl_rpn_node *rpn;
+    int oid[OID_SIZE];
+#if CCL2RPN
+    struct ccl_rpn_node *rpn = NULL;
     int error, pos;
-#endif
+    oident bib1;
 #endif
     char setstring[100];
-#ifdef RPN_QUERY
     Z_RPNQuery *RPNquery;
-    oident bib1;
-#else
     Odr_oct ccl_query;
-#endif
 
-#ifdef RPN_QUERY
-#ifndef PREFIX_QUERY
-    rpn = ccl_find_str(bibset, arg, &error, &pos);
-    if (error)
+#if CCL2RPN
+    if (queryType == QueryType_CCL2RPN)
     {
-       printf("CCL ERROR: %s\n", ccl_err_msg(error));
-       return 0;
+        rpn = ccl_find_str(bibset, arg, &error, &pos);
+        if (error)
+        {
+            printf("CCL ERROR: %s\n", ccl_err_msg(error));
+            return 0;
+        }
     }
 #endif
-#endif
-
+    req->referenceId = set_refid (out);
     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
     {
-       static unsigned char big[2100];
-       static Odr_oct bigo;
-
-       /* send a very big referenceid to test transport stack etc. */
-       memset(big, 'A', 2100);
-       bigo.len = bigo.size = 2100;
-       bigo.buf = big;
-       req->referenceId = &bigo;
+        static unsigned char big[2100];
+        static Odr_oct bigo;
+
+        /* send a very big referenceid to test transport stack etc. */
+        memset(big, 'A', 2100);
+        bigo.len = bigo.size = 2100;
+        bigo.buf = big;
+        req->referenceId = &bigo;
     }
-
+    
     if (setnumber >= 0)
     {
-       sprintf(setstring, "%d", ++setnumber);
-       req->resultSetName = setstring;
+        sprintf(setstring, "%d", ++setnumber);
+        req->resultSetName = setstring;
     }
     *req->smallSetUpperBound = smallSetUpperBound;
     *req->largeSetLowerBound = largeSetLowerBound;
     *req->mediumSetPresentNumber = mediumSetPresentNumber;
-    req->num_databaseNames = 1;
-    req->databaseNames = &databaseNames;
+    if (smallSetUpperBound > 0 || (largeSetLowerBound > 1 &&
+        mediumSetPresentNumber > 0))
+    {
+        oident prefsyn;
+
+        prefsyn.proto = protocol;
+        prefsyn.oclass = CLASS_RECSYN;
+        prefsyn.value = recordsyntax;
+        req->preferredRecordSyntax =
+            odr_oiddup(out, oid_ent_to_oid(&prefsyn, oid));
+        req->smallSetElementSetNames =
+            req->mediumSetElementSetNames = elementSetNames;
+    }
+    req->num_databaseNames = num_databaseNames;
+    req->databaseNames = databaseNames;
 
     req->query = &query;
 
-#ifdef RPN_QUERY
-    query.which = Z_Query_type_1;
-
-#ifndef PREFIX_QUERY
-    assert((RPNquery = ccl_rpn_query(rpn)));
-#else
-    RPNquery = p_query_rpn (out, arg);
-    if (!RPNquery)
+    switch (queryType)
     {
-        printf("Prefix query error\n");
+    case QueryType_Prefix:
+        query.which = Z_Query_type_1;
+        RPNquery = p_query_rpn (out, protocol, arg);
+        if (!RPNquery)
+        {
+            printf("Prefix query error\n");
+            return 0;
+        }
+        query.u.type_1 = RPNquery;
+        break;
+    case QueryType_CCL:
+        query.which = Z_Query_type_2;
+        query.u.type_2 = &ccl_query;
+        ccl_query.buf = (unsigned char*) arg;
+        ccl_query.len = strlen(arg);
+        break;
+#if CCL2RPN
+    case QueryType_CCL2RPN:
+        query.which = Z_Query_type_1;
+        RPNquery = ccl_rpn_query(out, rpn);
+        assert(RPNquery);
+        bib1.proto = protocol;
+        bib1.oclass = CLASS_ATTSET;
+        bib1.value = VAL_BIB1;
+        RPNquery->attributeSetId = oid_ent_to_oid(&bib1, oid);
+        query.u.type_1 = RPNquery;
+        ccl_rpn_delete (rpn);
+        break;
+#endif
+    default:
+        printf ("Unsupported query type\n");
         return 0;
     }
-#endif
-    bib1.proto = protocol;
-    bib1.class = CLASS_ATTSET;
-    bib1.value = VAL_BIB1;
-    RPNquery->attributeSetId = oid_getoidbyent(&bib1);
-    query.u.type_1 = RPNquery;
-#else
-    query.which = Z_Query_type_2;
-    query.u.type_2 = &ccl_query;
-    ccl_query.buf = (unsigned char*) arg;
-    ccl_query.len = strlen(arg);
-#endif
-
     send_apdu(apdu);
     setno = 1;
     printf("Sent searchRequest.\n");
@@ -409,74 +948,390 @@ static int send_searchRequest(char *arg)
 
 static int process_searchResponse(Z_SearchResponse *res)
 {
-    if (res->searchStatus)
-       printf("Search was a success.\n");
+    printf ("Received SearchResponse.\n");
+    print_refid (res->referenceId);
+    if (*res->searchStatus)
+        printf("Search was a success.\n");
     else
-       printf("Search was a bloomin' failure.\n");
+        printf("Search was a bloomin' failure.\n");
     printf("Number of hits: %d, setno %d\n",
-       *res->resultCount, setnumber);
+        *res->resultCount, setnumber);
     printf("records returned: %d\n",
-       *res->numberOfRecordsReturned);
+        *res->numberOfRecordsReturned);
     setno += *res->numberOfRecordsReturned;
     if (res->records)
-       display_records(res->records);
+        display_records(res->records);
     return 0;
 }
 
-static int cmd_find(char *arg)
+static void print_level(int iLevel)
 {
-    if (!*arg)
+    int i;
+    for (i = 0; i < iLevel * 4; i++)
+        printf(" ");
+}
+
+static void print_int(int iLevel, const char *pTag, int *pInt)
+{
+    if (pInt != NULL)
     {
-       printf("Find what?\n");
-       return 0;
+        print_level(iLevel);
+        printf("%s: %d\n", pTag, *pInt);
     }
-    if (!conn)
+}
+
+static void print_string(int iLevel, const char *pTag, const char *pString)
+{
+    if (pString != NULL)
     {
-       printf("Not connected yet\n");
-       return 0;
+        print_level(iLevel);
+        printf("%s: %s\n", pTag, pString);
     }
-    if (!send_searchRequest(arg))
-       return 0;
-    return 2;
 }
 
-static int cmd_ssub(char *arg)
+static void print_oid(int iLevel, const char *pTag, Odr_oid *pOid)
 {
-    if (!(smallSetUpperBound = atoi(arg)))
-       return 0;
-    return 1;
+    if (pOid != NULL)
+    {
+        int *pInt = pOid;
+
+        print_level(iLevel);
+        printf("%s:", pTag);
+        for (; *pInt != -1; pInt++)
+            printf(" %d", *pInt);
+        printf("\n");
+    }
 }
 
-static int cmd_lslb(char *arg)
+static void print_referenceId(int iLevel, Z_ReferenceId *referenceId)
 {
-    if (!(largeSetLowerBound = atoi(arg)))
-       return 0;
-    return 1;
+    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 int cmd_mspn(char *arg)
+static void print_string_or_numeric(int iLevel, const char *pTag, Z_StringOrNumeric *pStringNumeric)
 {
-    if (!(mediumSetPresentNumber = atoi(arg)))
-       return 0;
-    return 1;
+    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 int cmd_status(char *arg)
+static void print_universe_report_duplicate(int iLevel, Z_UniverseReportDuplicate *pUniverseReportDuplicate)
 {
-    printf("smallSetUpperBound: %d\n", smallSetUpperBound);
-    printf("largeSetLowerBound: %d\n", largeSetLowerBound);
-    printf("mediumSetPresentNumber: %d\n", mediumSetPresentNumber);
-    return 1;
+    if (pUniverseReportDuplicate != NULL)
+    {
+        print_level(iLevel);
+        printf("Universe Report Duplicate: \n");
+        iLevel++;
+        print_string_or_numeric(iLevel, "Hit No", pUniverseReportDuplicate->hitno);
+    }
 }
 
-static int cmd_base(char *arg)
+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)
+    {
+        printf("Find what?\n");
+        return 0;
+    }
+    if (!conn)
+    {
+        printf("Not connected yet\n");
+        return 0;
+    }
+    if (!send_searchRequest(arg))
+        return 0;
+    return 2;
+}
+
+static int cmd_delete(char *arg)
 {
     if (!*arg)
     {
-       printf("Usage: base <database>\n");
-       return 0;
+        printf("Delete what?\n");
+        return 0;
     }
-    strcpy(database, arg);
+    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)))
+        return 0;
+    return 1;
+}
+
+static int cmd_lslb(char *arg)
+{
+    if (!(largeSetLowerBound = atoi(arg)))
+        return 0;
+    return 1;
+}
+
+static int cmd_mspn(char *arg)
+{
+    if (!(mediumSetPresentNumber = atoi(arg)))
+        return 0;
+    return 1;
+}
+
+static int cmd_status(char *arg)
+{
+    printf("smallSetUpperBound: %d\n", smallSetUpperBound);
+    printf("largeSetLowerBound: %d\n", largeSetLowerBound);
+    printf("mediumSetPresentNumber: %d\n", mediumSetPresentNumber);
     return 1;
 }
 
@@ -484,13 +1339,13 @@ static int cmd_setnames(char *arg)
 {
     if (setnumber < 0)
     {
-       printf("Set numbering enabled.\n");
-       setnumber = 0;
+        printf("Set numbering enabled.\n");
+        setnumber = 0;
     }
     else
     {
-       printf("Set numbering disabled.\n");
-       setnumber = -1;
+        printf("Set numbering disabled.\n");
+        setnumber = -1;
     }
     return 1;
 }
@@ -501,34 +1356,106 @@ static int send_presentRequest(char *arg)
 {
     Z_APDU *apdu = zget_APDU(out, Z_APDU_presentRequest);
     Z_PresentRequest *req = apdu->u.presentRequest;
+    Z_RecordComposition compo;
+    oident prefsyn;
     int nos = 1;
+    int oid[OID_SIZE];
     char *p;
     char setstring[100];
 
+    req->referenceId = set_refid (out);
     if ((p = strchr(arg, '+')))
     {
-       nos = atoi(p + 1);
-       *p = 0;
+        nos = atoi(p + 1);
+        *p = 0;
     }
     if (*arg)
-       setno = atoi(arg);
-
-    if (setnumber >= 0)
+        setno = atoi(arg);
+    if (p && (p=strchr(p+1, '+')))
+    {
+        strcpy (setstring, p+1);
+        req->resultSetId = setstring;
+    }
+    else if (setnumber >= 0)
     {
-       sprintf(setstring, "%d", setnumber);
-       req->resultSetId = setstring;
+        sprintf(setstring, "%d", setnumber);
+        req->resultSetId = setstring;
     }
+#if 0
+    if (1)
+    {
+       static Z_Range range;
+       static Z_Range *rangep = &range;
+    req->num_ranges = 1;
+#endif
     req->resultSetStartPoint = &setno;
     req->numberOfRecordsRequested = &nos;
+    prefsyn.proto = protocol;
+    prefsyn.oclass = CLASS_RECSYN;
+    prefsyn.value = recordsyntax;
+    req->preferredRecordSyntax = oid_ent_to_oid(&prefsyn, oid);
+
+    if (elementSetNames)
+    {
+        req->recordComposition = &compo;
+        compo.which = Z_RecordComp_simple;
+        compo.u.simple = elementSetNames;
+    }
     send_apdu(apdu);
     printf("Sent presentRequest (%d+%d).\n", setno, nos);
     return 2;
 }
 
+void process_close(Z_Close *req)
+{
+    Z_APDU *apdu = zget_APDU(out, Z_APDU_close);
+    Z_Close *res = apdu->u.close;
+
+    static char *reasons[] =
+    {
+        "finished",
+        "shutdown",
+        "system problem",
+        "cost limit reached",
+        "resources",
+        "security violation",
+        "protocolError",
+        "lack of activity",
+        "peer abort",
+        "unspecified"
+    };
+
+    printf("Reason: %s, message: %s\n", reasons[*req->closeReason],
+        req->diagnosticInformation ? req->diagnosticInformation : "NULL");
+    if (sent_close)
+    {
+       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;
+    }
+}
+
 static int cmd_show(char *arg)
 {
+    if (!conn)
+    {
+        printf("Not connected yet\n");
+        return 0;
+    }
     if (!send_presentRequest(arg))
-       return 0;
+        return 0;
     return 2;
 }
 
@@ -536,27 +1463,28 @@ int cmd_quit(char *arg)
 {
     printf("See you later, alligator.\n");
     exit(0);
+    return 0;
 }
 
 int cmd_cancel(char *arg)
 {
     Z_APDU *apdu = zget_APDU(out, Z_APDU_triggerResourceControlRequest);
     Z_TriggerResourceControlRequest *req =
-       apdu->u.triggerResourceControlRequest;
-    bool_t false = 0;
+        apdu->u.triggerResourceControlRequest;
+    bool_t rfalse = 0;
     
-    if (!session)
+    if (!conn)
     {
-       printf("Session not initialized yet\n");
-       return 0;
+        printf("Session not initialized yet\n");
+        return 0;
     }
     if (!ODR_MASK_GET(session->options, Z_Options_triggerResourceCtrl))
     {
-       printf("Target doesn't support cancel (trigger resource ctrl)\n");
-       return 0;
+        printf("Target doesn't support cancel (trigger resource ctrl)\n");
+        return 0;
     }
     *req->requestedAction = Z_TriggerResourceCtrl_cancel;
-    req->resultSetWanted = &false;
+    req->resultSetWanted = &rfalse;
 
     send_apdu(apdu);
     printf("Sent cancel request\n");
@@ -567,137 +1495,443 @@ int send_scanrequest(char *string, int pp, int num)
 {
     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
     Z_ScanRequest *req = apdu->u.scanRequest;
-    char *db = database;
-    oident attset;
-    Z_AttributesPlusTerm sp;
-    Z_Term term;
-    Odr_oct trm;
-
-    req->num_databaseNames = 1;
-    req->databaseNames = &db;
-    attset.proto = protocol;
-    attset.class = CLASS_ATTSET;
-    attset.value = VAL_BIB1;
-    req->attributeSet = oid_getoidbyent(&attset);
-    req->termListAndStartPoint = &sp;
-    sp.num_attributes = 0;
-    sp.attributeList = ODR_NULLVAL;
-    sp.term = &term;
-    term.which = Z_Term_general;
-    term.u.general = &trm;
-    trm.buf = (unsigned char*) string;
-    trm.len = trm.size = strlen(string);
+    
+    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->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)
-       printf("%.*s (%d)\n", t->term->u.general->len, t->term->u.general->buf,
-           t->globalOccurrences ? *t->globalOccurrences : -1);
+    {
+        printf("%.*s (%d)\n", t->term->u.general->len, t->term->u.general->buf,
+            t->globalOccurrences ? *t->globalOccurrences : -1);
+        sprintf(last_scan, "%.*s", t->term->u.general->len,
+            t->term->u.general->buf);
+    }
     else
-       printf("Term type not general.\n");
+        printf("Term type not general.\n");
 }
 
 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);
+        printf("Scan returned code %d\n", *res->scanStatus);
     if (!res->entries)
-       return;
-    if (res->entries->which == Z_ListEntries_entries)
+        return;
+    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_diagrec(ent->entries[i]->u.surrogateDiagnostic);
+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_diagrec(res->entries->u.nonSurrogateDiagnostics->diagRecs[0]);
+    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;
+        printf("Session not initialized yet\n");
+        return 0;
     }
     if (!ODR_MASK_GET(session->options, Z_Options_scan))
     {
-       printf("Target doesn't support scan\n");
+        printf("Target doesn't support scan\n");
+        return 0;
+    }
+    if (*arg)
+    {
+        if (send_scanrequest(arg, 1, 20) < 0)
+            return 0;
+    }
+    else
+        if (send_scanrequest(last_scan, 1, 20) < 0)
+            return 0;
+    return 2;
+}
+
+int cmd_format(char *arg)
+{
+    if (!arg || !*arg)
+    {
+        printf("Usage: format <recordsyntax>\n");
+        return 0;
+    }
+    recordsyntax = oid_getvalbyname (arg);
+    if (recordsyntax == VAL_NONE)
+    {
+        printf ("unknown record syntax\n");
+        return 0;
+    }
+    return 1;
+}
+
+int cmd_elements(char *arg)
+{
+    static Z_ElementSetNames esn;
+    static char what[100];
+
+    if (!arg || !*arg)
+    {
+        printf("Usage: elements <esn>\n");
+        return 0;
+    }
+    strcpy(what, arg);
+    esn.which = Z_ElementSetNames_generic;
+    esn.u.generic = what;
+    elementSetNames = &esn;
+    return 1;
+}
+
+int cmd_attributeset(char *arg)
+{
+    char what[100];
+
+    if (!arg || !*arg)
+    {
+       printf("Usage: attributeset <setname>\n");
+       return 0;
+    }
+    sscanf(arg, "%s", what);
+    if (p_query_attset (what))
+    {
+       printf("Unknown attribute set name\n");
        return 0;
     }
+    return 1;
+}
+
+int cmd_querytype (char *arg)
+{
+    if (!strcmp (arg, "ccl"))
+        queryType = QueryType_CCL;
+    else if (!strcmp (arg, "prefix"))
+        queryType = QueryType_Prefix;
+#if CCL2RPN
+    else if (!strcmp (arg, "ccl2rpn") || !strcmp (arg, "cclrpn"))
+        queryType = QueryType_CCL2RPN;
+#endif
+    else
+    {
+        printf ("Querytype must be one of:\n");
+        printf (" prefix         - Prefix query\n");
+        printf (" ccl            - CCL query\n");
+#if CCL2RPN
+        printf (" ccl2rpn        - CCL query converted to RPN\n");
+#endif
+        return 0;
+    }
+    return 1;
+}
+
+int cmd_refid (char *arg)
+{
+    xfree (refid);
+    refid = NULL;
     if (*arg)
-       if (send_scanrequest(arg, 5, 19) < 0)
-           return 0;
+    {
+       refid = (char *) xmalloc (strlen(arg)+1);
+       strcpy (refid, arg);
+    }
+    return 1;
+}
+
+int cmd_close(char *arg)
+{
+    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");
+    sent_close = 1;
     return 2;
 }
 
 static void initialize(void)
 {
-#ifdef RPN_QUERY
-#ifndef PREFIX_QUERY
+#if CCL2RPN
     FILE *inf;
 #endif
-#endif
-
+    nmem_init();
     if (!(out = odr_createmem(ODR_ENCODE)) ||
-       !(in = odr_createmem(ODR_DECODE)) ||
-       !(print = odr_createmem(ODR_PRINT)))
+        !(in = odr_createmem(ODR_DECODE)) ||
+        !(print = odr_createmem(ODR_PRINT)))
     {
-       fprintf(stderr, "failed to allocate ODR streams\n");
-       exit(1);
+        fprintf(stderr, "failed to allocate ODR streams\n");
+        exit(1);
     }
     setvbuf(stdout, 0, _IONBF, 0);
 
-#ifdef RPN_QUERY
-#ifndef PREFIX_QUERY
+#if CCL2RPN
     bibset = ccl_qual_mk (); 
     inf = fopen ("default.bib", "r");
     if (inf)
     {
-       ccl_qual_file (bibset, inf);
-       fclose (inf);
+        ccl_qual_file (bibset, inf);
+        fclose (inf);
     }
 #endif
-#endif
+    cmd_base("Default");
 }
 
-static int client(void)
+static int client(int wait)
 {
     static struct {
-       char *cmd;
-       int (*fun)(char *arg);
-       char *ad;
+        char *cmd;
+        int (*fun)(char *arg);
+        char *ad;
     } cmd[] = {
-       {"open", cmd_open, "('tcp'|'osi')':'[<TSEL>'/']<HOST>[':'<PORT>]"},
-       {"quit", cmd_quit, ""},
-       {"find", cmd_find, "<CCL-QUERY>"},
-       {"base", cmd_base, "<BASE-NAME>"},
-       {"show", cmd_show, "<REC#>['+'<#RECS>]"},
-       {"scan", cmd_scan, "<TERM>"},
-       {"authentication", cmd_authentication, "<ACCTSTRING>"},
-       {"lslb", cmd_lslb, "<largeSetLowerBound>"},
-       {"ssub", cmd_ssub, "<smallSetUpperBound>"},
-       {"mspn", cmd_mspn, "<mediumSetPresentNumber>"},
-       {"status", cmd_status, ""},
-       {"setnames", cmd_setnames, ""},
-       {"cancel", cmd_cancel, ""},
-       {0,0}
+        {"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>['+'<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>"},
+        {"mspn", cmd_mspn, "<mediumSetPresentNumber>"},
+        {"status", cmd_status, ""},
+        {"setnames", cmd_setnames, ""},
+        {"cancel", cmd_cancel, ""},
+        {"format", cmd_format, "<recordsyntax>"},
+        {"elements", cmd_elements, "<elementSetName>"},
+        {"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;
     int netbufferlen = 0;
@@ -706,119 +1940,205 @@ static int client(void)
 
     while (1)
     {
-       int res;
-       fd_set input;
-       char line[1024], word[1024], arg[1024];
-
-       FD_ZERO(&input);
-       FD_SET(0, &input);
-       if (conn)
-           FD_SET(cs_fileno(conn), &input);
-       if ((res = select(20, &input, 0, 0, 0)) < 0)
-       {
-           perror("select");
-           exit(1);
-       }
-       if (!res)
-           continue;
-       if (FD_ISSET(0, &input))
+        int res;
+#ifdef USE_SELECT
+        fd_set input;
+#endif
+        char line[1024], word[1024], arg[1024];
+       
+#ifdef USE_SELECT
+        FD_ZERO(&input);
+        FD_SET(0, &input);
+        if (conn)
+            FD_SET(cs_fileno(conn), &input);
+        if ((res = select(20, &input, 0, 0, 0)) < 0)
+        {
+            perror("select");
+            exit(1);
+        }
+        if (!res)
+            continue;
+        if (!wait && FD_ISSET(0, &input))
+#else
+       if (!wait)
+#endif
        {
-           /* quick & dirty way to get a command line. */
-           if (!gets(line))
-               break;
-           if ((res = sscanf(line, "%s %[^;]", word, arg)) <= 0)
+#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);
+                *arg = '\0';
+            }
+            else if (res == 1)
+                *arg = 0;
+            strcpy(last_cmd, word);
+            for (i = 0; cmd[i].cmd; i++)
+                if (!strncmp(cmd[i].cmd, word, strlen(word)))
+                {
+                    res = (*cmd[i].fun)(arg);
+                    break;
+                }
+            if (!cmd[i].cmd) /* dump our help-screen */
+            {
+                printf("Unknown command: %s.\n", word);
+                printf("Currently recognized commands:\n");
+                for (i = 0; cmd[i].cmd; i++)
+                    printf("   %s %s\n", cmd[i].cmd, cmd[i].ad);
+                res = 1;
+            }
+            if (res < 2)
            {
-               printf(C_PROMPT);
                continue;
            }
-           if (res == 1)
-               *arg = 0;
-           for (i = 0; cmd[i].cmd; i++)
-               if (!strncmp(cmd[i].cmd, word, strlen(word)))
-               {
-                   res = (*cmd[i].fun)(arg);
-                   break;
-               }
-           if (!cmd[i].cmd) /* dump our help-screen */
-           {
-               printf("Unknown command: %s.\n", word);
-               printf("Currently recognized commands:\n");
-               for (i = 0; cmd[i].cmd; i++)
-                   printf("   %s %s\n", cmd[i].cmd, cmd[i].ad);
-               res = 1;
-           }
-           if (res < 2)
-               printf(C_PROMPT);
-       }
-       if (conn && FD_ISSET(cs_fileno(conn), &input))
-       {
-           do
-           {
-               if ((res = cs_get(conn, &netbuffer, &netbufferlen)) < 0)
-               {
-                   perror("cs_get");
-                   exit(1);
-               }
-               if (!res)
-               {
-                   printf("Target closed connection.\n");
-                   exit(1);
-               }
-               odr_reset(in); /* release APDU from last round */
-               odr_setbuf(in, netbuffer, res, 0);
-               if (!z_APDU(in, &apdu, 0))
-               {
-                   odr_perror(in, "Decoding incoming APDU");
-                   exit(1);
-               }
+        }
+       wait = 0;
+#ifdef USE_SELECT
+        if (conn && FD_ISSET(cs_fileno(conn), &input))
+#endif
+        {
+            do
+            {
+                if ((res = cs_get(conn, &netbuffer, &netbufferlen)) < 0)
+                {
+                    perror("cs_get");
+                    exit(1);
+                }
+                if (!res)
+                {
+                    printf("Target closed connection.\n");
+                    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, 0))
+                {
+                    odr_perror(in, "Decoding incoming APDU");
+                   fprintf(stderr, "[Near %d]\n", odr_offset(in));
+                    fprintf(stderr, "Packet dump:\n---------\n");
+                    odr_dumpBER(stderr, netbuffer, res);
+                    fprintf(stderr, "---------\n");
+                    exit(1);
+                }
 #if 0
-               if (!z_APDU(print, &apdu, 0))
-               {
-                   odr_perror(print, "Failed to print incoming APDU");
-                   odr_reset(print);
-                   continue;
-               }
+                if (!z_APDU(print, &apdu, 0))
+                {
+                    odr_perror(print, "Failed to print incoming APDU");
+                    odr_reset(print);
+                    continue;
+                }
 #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;
-                   default:
-                       printf("Received unknown APDU type (%d).\n", 
-                           apdu->which);
-                       exit(1);
-               }
-               printf("Z> ");
-               fflush(stdout);
-           }
-           while (cs_more(conn));
-       }
+                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:
+                    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);
+                }
+            }
+            while (conn && cs_more(conn));
+        }
     }
     return 0;
 }
 
 int main(int argc, char **argv)
 {
-    initialize();
-    if (argc > 1)
-       cmd_open(argv[1]);
-    else
-       printf(C_PROMPT);
-    return client();
+    char *prog = *argv;
+    char *arg;
+    int ret;
+    int opened = 0;
+
+    while ((ret = options("m:v:", argv, argc, &arg)) != -2)
+    {
+        switch (ret)
+        {
+        case 0:
+            if (!opened)
+           {
+               initialize ();
+               if (cmd_open (arg) == 2)
+                   opened = 1;
+           }
+            break;
+        case 'm':
+            if (!(marcdump = fopen (arg, "a")))
+            {
+                perror (arg);
+                exit (1);
+            }
+            break;
+       case 'v':
+           log_init (log_mask_str(arg), "", NULL);
+           break;
+        default:
+            fprintf (stderr, "Usage: %s [-m <marclog>] [<server-addr>]\n",
+                     prog);
+            exit (1);
+        }
+    }
+    if (!opened)
+       initialize ();
+    return client (opened);
 }
+
+