Furhter work on UNIverse resource report.
[yaz-moved-to-github.git] / client / client.c
index 1e070a1..25c719c 100644 (file)
@@ -1,10 +1,54 @@
 /*
- * Copyright (c) 1995-1997, Index Data.
+ * Copyright (c) 1995-1998, Index Data.
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: client.c,v $
- * Revision 1.51  1997-09-26 09:41:55  adam
+ * 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
  * 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>
 
@@ -213,6 +257,7 @@ 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,
@@ -237,14 +282,34 @@ static void send_apdu(Z_APDU *a)
         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()
@@ -257,6 +322,8 @@ 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->protocolVersion, Z_ProtocolVersion_1);
     ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_2);
@@ -485,7 +552,6 @@ static void display_record(Z_DatabaseRecord *p)
             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)
     {
@@ -499,7 +565,7 @@ 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))
            {
                odr_perror(in, "Decoding constructed record.");
                fprintf(stderr, "[Near %d]\n", odr_offset(in));
@@ -513,11 +579,11 @@ 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 = (Odr_oct *)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)
     {
@@ -526,7 +592,7 @@ static void display_record(Z_DatabaseRecord *p)
         if (marcdump)
             fwrite (marc_buf, strlen (marc_buf), 1, marcdump);
     }
-    else if (ent->value == VAL_SUTRS)
+    else if (ent && ent->value == VAL_SUTRS)
     {
         if (r->which != Z_External_sutrs)
         {
@@ -535,7 +601,7 @@ 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)
         {
@@ -617,6 +683,7 @@ static int send_searchRequest(char *arg)
     Z_APDU *apdu = zget_APDU(out, Z_APDU_searchRequest);
     Z_SearchRequest *req = apdu->u.searchRequest;
     Z_Query query;
+    int oid[OID_SIZE];
 #if CCL2RPN
     struct ccl_rpn_node *rpn;
     int error, pos;
@@ -637,7 +704,7 @@ static int send_searchRequest(char *arg)
         }
     }
 #endif
-
+    req->referenceId = set_refid (out);
     if (!strcmp(arg, "@big")) /* strictly for troublemaking */
     {
         static unsigned char big[2100];
@@ -649,7 +716,7 @@ static int send_searchRequest(char *arg)
         bigo.buf = big;
         req->referenceId = &bigo;
     }
-
+    
     if (setnumber >= 0)
     {
         sprintf(setstring, "%d", ++setnumber);
@@ -667,7 +734,7 @@ static int send_searchRequest(char *arg)
         prefsyn.oclass = CLASS_RECSYN;
         prefsyn.value = recordsyntax;
         req->preferredRecordSyntax =
-            odr_oiddup(out, oid_getoidbyent(&prefsyn));
+            odr_oiddup(out, oid_ent_to_oid(&prefsyn, oid));
         req->smallSetElementSetNames =
             req->mediumSetElementSetNames = elementSetNames;
     }
@@ -701,7 +768,7 @@ static int send_searchRequest(char *arg)
         bib1.proto = protocol;
         bib1.oclass = CLASS_ATTSET;
         bib1.value = VAL_BIB1;
-        RPNquery->attributeSetId = oid_getoidbyent(&bib1);
+        RPNquery->attributeSetId = oid_ent_to_oid(&bib1, oid);
         query.u.type_1 = RPNquery;
         ccl_rpn_delete (rpn);
         break;
@@ -718,6 +785,8 @@ 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
@@ -732,6 +801,260 @@ 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 = 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 = odr_malloc(out,sizeof(int));
+    *r->indirect_reference = 0;
+
+    r->descriptor = "Extended services item order";
+
+    r->which = Z_External_itemOrder;
+
+    r->u.itemOrder = odr_malloc(out,sizeof(Z_ItemOrder));
+    memset(r->u.itemOrder, 0, sizeof(Z_ItemOrder));
+    r->u.itemOrder->which=Z_ItemOrder_esRequest;
+
+    r->u.itemOrder->u.esRequest = odr_malloc(out,sizeof(Z_IORequest));
+    memset(r->u.itemOrder->u.esRequest, 0, sizeof(Z_IORequest));
+
+    r->u.itemOrder->u.esRequest->toKeep = odr_malloc(out,sizeof(Z_IOOriginPartToKeep));
+    memset(r->u.itemOrder->u.esRequest->toKeep, 0, sizeof(Z_IOOriginPartToKeep));
+    r->u.itemOrder->u.esRequest->notToKeep = 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 = 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 = 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 */
+
+    /* Function being performed by this extended services request */
+    req->function = odr_malloc(out, sizeof(int));
+    *req->function = Z_ExtendedServicesRequest_create;
+
+    /* 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);
+
+    /* waitAction - Create the ILL request and that's it */
+    *req->waitAction = Z_ExtendedServicesRequest_wait;
+
+    send_apdu(apdu);
+    return 0;
+}
+
+/* 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(1);
+}
+
 static int cmd_find(char *arg)
 {
     if (!*arg)
@@ -797,7 +1120,7 @@ static int cmd_base(char *arg)
             cp = arg + strlen(arg);
         if (cp - arg < 1)
             break;
-        databaseNames[num_databaseNames] = xmalloc (1 + cp - arg);
+        databaseNames[num_databaseNames] = (char *)xmalloc (1 + cp - arg);
         memcpy (databaseNames[num_databaseNames], arg, cp - arg);
         databaseNames[num_databaseNames++][cp - arg] = '\0';
         if (!*cp)
@@ -831,9 +1154,11 @@ static int send_presentRequest(char *arg)
     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);
@@ -841,14 +1166,16 @@ 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)
     {
@@ -861,7 +1188,8 @@ static int send_presentRequest(char *arg)
     prefsyn.proto = protocol;
     prefsyn.oclass = CLASS_RECSYN;
     prefsyn.value = recordsyntax;
-    req->preferredRecordSyntax = oid_getoidbyent(&prefsyn);
+    req->preferredRecordSyntax = oid_ent_to_oid(&prefsyn, oid);
+
     if (elementSetNames)
     {
         req->recordComposition = &compo;
@@ -949,6 +1277,7 @@ int send_scanrequest(char *string, int pp, int num)
     Z_APDU *apdu = zget_APDU(out, Z_APDU_scanRequest);
     Z_ScanRequest *req = apdu->u.scanRequest;
 
+    req->referenceId = set_refid (out);
     req->num_databaseNames = num_databaseNames;
     req->databaseNames = databaseNames;
     req->termListAndStartPoint = p_query_scan(out, protocol,
@@ -959,6 +1288,128 @@ int send_scanrequest(char *string, int pp, int num)
     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);
+
+    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] =
+       (char *)odr_malloc (out, strlen(setstring)+1);
+    strcpy (req->inputResultSetNames->strings[0], setstring);
+
+    if (newset && setnumber >= 0)
+       sprintf (setstring, "%d", ++setnumber);
+
+    req->sortedResultSetName = (char *)odr_malloc (out, strlen(setstring)+1);
+    strcpy (req->sortedResultSetName, 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 = (char *)odr_malloc (out, strlen(sort_string)+1);
+           strcpy (sk->u.sortField, 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;
+
+       sks->missingValueAction = NULL;
+
+       for (i = 0; sort_flags[i]; i++)
+       {
+           switch (sort_flags[i])
+           {
+           case 'a':
+           case 'A':
+           case '>':
+               *sks->sortRelation = Z_SortRelation_ascending;
+               break;
+           case 'd':
+           case 'D':
+           case '<':
+               *sks->sortRelation = Z_SortRelation_descending;
+               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)
@@ -975,9 +1426,13 @@ 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);
+   
+    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)
@@ -1000,6 +1455,58 @@ void process_scanResponse(Z_ScanResponse *res)
                         u.nonSurrogateDiagnostics->diagRecs[0], 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);
+    }
+    printf ("\n");
+    print_refid (res->referenceId);
+    if (res->diagnostics)
+        display_diagrecs(res->diagnostics->diagRecs,
+                        res->diagnostics->num_diagRecs);
+}
+
+int cmd_sort_generic(char *arg, int newset)
+{
+    if (!session)
+    {
+        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)
@@ -1030,65 +1537,13 @@ int cmd_format(char *arg)
         printf("Usage: format <recordsyntax>\n");
         return 0;
     }
-    if (!strcmp(arg, "sutrs"))
-    {
-        printf("Preferred format is SUTRS.\n");
-        recordsyntax = VAL_SUTRS;
-        return 1;
-    }
-    else if (!strcmp(arg, "usmarc"))
-    {
-        printf("Preferred format is USMARC\n");
-        recordsyntax = VAL_USMARC;
-        return 1;
-    }
-    else if (!strcmp(arg, "danmarc"))
-    {
-        printf("Preferred format is DANMARC\n");
-        recordsyntax = VAL_DANMARC;
-        return 1;
-    }
-    else if (!strcmp(arg, "ukmarc"))
-    {
-        printf("Preferred format is UKMARC\n");
-        recordsyntax = VAL_UKMARC;
-        return 1;
-    }
-    else if (!strcmp(arg, "unimarc"))
-    {
-        printf("Preferred format is UNIMARC\n");
-        recordsyntax = VAL_UNIMARC;
-        return 1;
-    }
-    else if (!strcmp(arg, "grs1"))
-    {
-        printf("Preferred format is GRS1\n");
-        recordsyntax = VAL_GRS1;
-        return 1;
-    }
-    else if (!strcmp(arg, "soif"))
+    recordsyntax = oid_getvalbyname (arg);
+    if (recordsyntax == VAL_NONE)
     {
-        printf("Preferred format is SOIF\n");
-        recordsyntax = VAL_SOIF;
-        return 1;
-    }
-    else if (!strcmp(arg, "summary"))
-    {
-        printf("Preferred format is Summary\n");
-        recordsyntax = VAL_SUMMARY;
-        return 1;
-    }
-    else if (!strcmp(arg, "explain"))
-    {
-        printf("Preferred format is Explain\n");
-        recordsyntax = VAL_EXPLAIN;
-        return 1;
-    }
-    else
-    {
-        printf("Specify one of {sutrs,usmarc,danmarc,ukmarc,unimarc,grs1,summary,explain}.\n");
+        printf ("unknown record syntax\n");
         return 0;
     }
+    return 1;
 }
 
 int cmd_elements(char *arg)
@@ -1149,6 +1604,18 @@ 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);
@@ -1166,7 +1633,7 @@ static void initialize(void)
 #if CCL2RPN
     FILE *inf;
 #endif
-
+    nmem_init();
     if (!(out = odr_createmem(ODR_ENCODE)) ||
         !(in = odr_createmem(ODR_DECODE)) ||
         !(print = odr_createmem(ODR_PRINT)))
@@ -1198,8 +1665,10 @@ static int client(int wait)
         {"quit", cmd_quit, ""},
         {"find", cmd_find, "<query>"},
         {"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>"},
@@ -1212,6 +1681,8 @@ static int client(int wait)
         {"close", cmd_close, ""},
        {"attributeset", cmd_attributeset, "<attrset>"},
         {"querytype", cmd_querytype, "<type>"},
+       {"refid", cmd_refid, "<id>"},
+       {"itemorder", cmd_itemorder, "<item>"},
         {0,0}
     };
     char *netbuffer= 0;
@@ -1226,7 +1697,7 @@ 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);
@@ -1243,10 +1714,13 @@ static int client(int wait)
 #else
        if (!wait)
 #endif
-        {
+           {
             /* quick & dirty way to get a command line. */
-            if (!gets(line))
-                break;
+               char *end_p;
+               if (!fgets(line, 1023, stdin))
+                   break;
+               if ((end_p = strchr (line, '\n')))
+                   *end_p = '\0';
             if ((res = sscanf(line, "%s %[^;]", word, arg)) <= 0)
             {
                 strcpy(word, last_cmd);
@@ -1275,6 +1749,7 @@ static int client(int wait)
                continue;
            }
         }
+       wait = 0;
 #ifdef USE_SELECT
         if (conn && FD_ISSET(cs_fileno(conn), &input))
 #endif
@@ -1312,39 +1787,49 @@ 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");
+                   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;
+               default:
+                   printf("Received unknown APDU type (%d).\n", 
+                          apdu->which);
+                   exit(1);
                 }
-                printf(C_PROMPT);
-                fflush(stdout);
             }
             while (cs_more(conn));
+           printf(C_PROMPT);
+           fflush(stdout);
         }
-       wait = 0;
     }
     return 0;
 }
@@ -1384,3 +1869,5 @@ int main(int argc, char **argv)
         printf (C_PROMPT);
     return client (opened);
 }
+
+