X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=ir-tcl.c;h=9eddd5f47ea5e70a9822917ae45e347333a28057;hb=c10f5ecfbd81e3a9bda4cca310e13b066a520f4a;hp=ab6ef29b13a6d731280b5ddc879e4275a9bb4781;hpb=f25d0ab1672bff45ed845baf786f23aac60ca243;p=ir-tcl-moved-to-github.git

diff --git a/ir-tcl.c b/ir-tcl.c
index ab6ef29..9eddd5f 100644
--- a/ir-tcl.c
+++ b/ir-tcl.c
@@ -5,7 +5,72 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: ir-tcl.c,v $
- * Revision 1.57  1995-09-21 13:11:51  adam
+ * Revision 1.75  1996-02-19 15:41:53  adam
+ * Better log messages.
+ * Minor improvement of connect method.
+ *
+ * Revision 1.74  1996/02/05  17:58:03  adam
+ * Ported ir-tcl to use the beta releases of tcl7.5/tk4.1.
+ *
+ * Revision 1.73  1996/01/29  11:35:19  adam
+ * Bug fix: cs_type member renamed to comstackType to avoid conflict with
+ * cs_type macro defined by YAZ.
+ *
+ * Revision 1.72  1996/01/19  17:45:34  quinn
+ * Added debugging output
+ *
+ * Revision 1.71  1996/01/19  16:22:38  adam
+ * New method: apduDump - returns information about last incoming APDU.
+ *
+ * Revision 1.70  1996/01/10  09:18:34  adam
+ * PDU specific callbacks implemented: initRespnse, searchResponse,
+ *  presentResponse and scanResponse.
+ * Bug fix in the command line shell (tclmain.c) - discovered on OSF/1.
+ *
+ * Revision 1.69  1996/01/04  16:12:12  adam
+ * Setting PDUType renamed to eventType.
+ *
+ * Revision 1.68  1996/01/04  11:05:22  adam
+ * New setting: PDUType - returns type of last PDU returned from the target.
+ * Fixed a bug in configure/Makefile.
+ *
+ * Revision 1.67  1996/01/03  09:00:51  adam
+ * Updated to use new version of Yaz (names changed to avoid C++ conflict).
+ *
+ * Revision 1.66  1995/11/28  17:26:39  adam
+ * Removed Carriage return from ir-tcl.c!
+ * Removed misc. debug logs.
+ *
+ * Revision 1.65  1995/11/28  13:53:00  quinn
+ * Windows port.
+ *
+ * Revision 1.64  1995/11/13  15:39:18  adam
+ * Bug fix: {small,medium}SetElementSetNames weren't set correctly.
+ * Bug fix: idAuthentication weren't set correctly.
+ *
+ * Revision 1.63  1995/11/13  09:55:39  adam
+ * Multiple records at a position in a result-set with differnt
+ * element specs.
+ *
+ * Revision 1.62  1995/10/18  17:20:33  adam
+ * Work on target setup in client.tcl.
+ *
+ * Revision 1.61  1995/10/18  16:42:42  adam
+ * New settings: smallSetElementSetNames and mediumSetElementSetNames.
+ *
+ * Revision 1.60  1995/10/18  15:43:31  adam
+ * In search: mediumSetElementSetNames and smallSetElementSetNames are
+ * set to elementSetNames.
+ *
+ * Revision 1.59  1995/10/17  12:18:58  adam
+ * Bug fix: when target connection closed, the connection was not
+ * properly reestablished.
+ *
+ * Revision 1.58  1995/10/16  17:00:55  adam
+ * New setting: elementSetNames.
+ * Various client improvements. Medium presentation format looks better.
+ *
+ * Revision 1.57  1995/09/21  13:11:51  adam
  * Support of dynamic loading.
  * Test script uses load command if necessary.
  *
@@ -203,7 +268,8 @@
 
 #include <stdlib.h>
 #include <stdio.h>
-#include <sys/time.h>
+#include <unistd.h>
+#include <time.h>
 #include <assert.h>
 
 #define CS_BLOCK 0
@@ -226,19 +292,22 @@ static int do_disconnect (void *obj, Tcl_Interp *interp,
                           int argc, char **argv);
 
 static IrTcl_RecordList *new_IR_record (IrTcl_SetObj *setobj, 
-                                        int no, int which)
+                                        int no, int which, 
+                                        const char *elements)
 {
     IrTcl_RecordList *rl;
 
     for (rl = setobj->record_list; rl; rl = rl->next)
     {
-        if (no == rl->no)
+        if (no == rl->no && (!rl->elements || !elements ||
+                             !strcmp(elements, rl->elements)))
         {
+            free (rl->elements);
             switch (rl->which)
             {
             case Z_NamePlusRecord_databaseRecord:
-	        free (rl->u.dbrec.buf);
-		rl->u.dbrec.buf = NULL;
+                free (rl->u.dbrec.buf);
+                rl->u.dbrec.buf = NULL;
                 break;
             case Z_NamePlusRecord_surrogateDiagnostic:
                 ir_deleteDiags (&rl->u.surrogateDiagnostics.list,
@@ -256,6 +325,7 @@ static IrTcl_RecordList *new_IR_record (IrTcl_SetObj *setobj,
         setobj->record_list = rl;
     }
     rl->which = which;
+    ir_tcl_strdup (NULL, &rl->elements, elements);
     return rl;
 }
 
@@ -330,7 +400,9 @@ static IrTcl_RecordList *find_IR_record (IrTcl_SetObj *setobj, int no)
     IrTcl_RecordList *rl;
 
     for (rl = setobj->record_list; rl; rl = rl->next)
-        if (no == rl->no)
+        if (no == rl->no && 
+            (!setobj->recordElements || !rl->elements || 
+             !strcmp (setobj->recordElements, rl->elements)))
             return rl;
     return NULL;
 }
@@ -344,15 +416,15 @@ static void delete_IR_records (IrTcl_SetObj *setobj)
         switch (rl->which)
         {
         case Z_NamePlusRecord_databaseRecord:
-	    free (rl->u.dbrec.buf);
+            free (rl->u.dbrec.buf);
             break;
         case Z_NamePlusRecord_surrogateDiagnostic:
             ir_deleteDiags (&rl->u.surrogateDiagnostics.list,
                             &rl->u.surrogateDiagnostics.num);
             break;
-	}
-	rl1 = rl->next;
-	free (rl);
+        }
+        rl1 = rl->next;
+        free (rl);
     }
     setobj->record_list = NULL;
 }
@@ -384,12 +456,12 @@ int ir_method (Tcl_Interp *interp, int argc, char **argv, IrTcl_Methods *tab)
 
     for (tab_i = tab; tab_i->tab; tab_i++)
         for (t = tab_i->tab; t->name; t++)
-	    if (argc <= 0)
-	    {
-	        if ((*t->method)(tab_i->obj, interp, argc, argv) == TCL_ERROR)
-		    return TCL_ERROR;
+            if (argc <= 0)
+            {
+                if ((*t->method)(tab_i->obj, interp, argc, argv) == TCL_ERROR)
+                    return TCL_ERROR;
             }
-	    else
+            else
                 if (!strcmp (t->name, argv[1]))
                     return (*t->method)(tab_i->obj, interp, argc, argv);
 
@@ -465,9 +537,9 @@ static void set_referenceId (ODR o, Z_ReferenceId **dst, const char *src)
     else
     {
         *dst = odr_malloc (o, sizeof(**dst));
-	(*dst)->size = (*dst)->len = strlen(src);
-	(*dst)->buf = odr_malloc (o, (*dst)->len);
-	memcpy ((*dst)->buf, src, (*dst)->len);
+        (*dst)->size = (*dst)->len = strlen(src);
+        (*dst)->buf = odr_malloc (o, (*dst)->len);
+        memcpy ((*dst)->buf, src, (*dst)->len);
     }
 }
 
@@ -477,7 +549,7 @@ static void get_referenceId (char **dst, Z_ReferenceId *src)
     if (!src)
     {
         *dst = NULL;
-	return;
+        return;
     }
     *dst = ir_tcl_malloc (src->len+1);
     memcpy (*dst, src->buf, src->len);
@@ -517,6 +589,8 @@ static int do_init_request (void *obj, Tcl_Interp *interp,
         Z_IdPass *pass = odr_malloc (p->odr_out, sizeof(*pass));
         Z_IdAuthentication *auth = odr_malloc (p->odr_out, sizeof(*auth));
 
+        logf (LOG_DEBUG, "using pass authentication");
+
         auth->which = Z_IdAuthentication_idPass;
         auth->u.idPass = pass;
         if (p->idAuthenticationGroupId && *p->idAuthenticationGroupId)
@@ -539,6 +613,7 @@ static int do_init_request (void *obj, Tcl_Interp *interp,
     {
         Z_IdAuthentication *auth = odr_malloc (p->odr_out, sizeof(*auth));
 
+        logf (LOG_DEBUG, "using open authentication");
         auth->which = Z_IdAuthentication_open;
         auth->u.open = p->idAuthenticationOpen;
         req->idAuthentication = auth;
@@ -548,7 +623,7 @@ static int do_init_request (void *obj, Tcl_Interp *interp,
     req->implementationVersion = p->implementationVersion;
     req->userInformationField = 0;
 
-    return ir_tcl_send_APDU (interp, p, apdu, "init", argv[0]);
+    return ir_tcl_send_APDU (interp, p, apdu, "init", *argv);
 }
 
 /*
@@ -564,8 +639,8 @@ static int do_protocolVersion (void *obj, Tcl_Interp *interp,
     if (argc <= 0)
     {
         ODR_MASK_ZERO (&p->protocolVersion);
-	ODR_MASK_SET (&p->protocolVersion, 0);
-	ODR_MASK_SET (&p->protocolVersion, 1);
+        ODR_MASK_SET (&p->protocolVersion, 0);
+        ODR_MASK_SET (&p->protocolVersion, 1);
         return TCL_OK;
     }
     if (argc == 3)
@@ -612,17 +687,65 @@ static int do_options (void *obj, Tcl_Interp *interp,
     if (argc <= 0)
     {
         ODR_MASK_ZERO (&p->options);
-	ODR_MASK_SET (&p->options, 0);
-	ODR_MASK_SET (&p->options, 1);
+        ODR_MASK_SET (&p->options, 0);
+        ODR_MASK_SET (&p->options, 1);
         ODR_MASK_SET (&p->options, 4);
-	ODR_MASK_SET (&p->options, 7);
-	ODR_MASK_SET (&p->options, 14);
-	return TCL_OK;
+        ODR_MASK_SET (&p->options, 7);
+        ODR_MASK_SET (&p->options, 14);
+        return TCL_OK;
     }
     return ir_named_bits (options_tab, &p->options, interp, argc-2, argv+2);
 }
 
 /*
+ * do_apduInfo: Get APDU information
+ */
+static int do_apduInfo (void *obj, Tcl_Interp *interp, int argc, char **argv)
+{
+    char buf[16];
+    FILE *apduf;
+    IrTcl_Obj *p = obj;
+
+    if (argc <= 0)
+        return TCL_OK;
+    sprintf (buf, "%d", p->apduLen);
+    Tcl_AppendElement (interp, buf);
+    sprintf (buf, "%d", p->apduOffset);
+    Tcl_AppendElement (interp, buf);
+    if (!p->buf_in)
+    {
+        Tcl_AppendElement (interp, "");
+        return TCL_OK;
+    }
+    apduf = fopen ("apdu.tmp", "w");
+    if (!apduf)
+    {
+        Tcl_AppendElement (interp, "");
+        return TCL_OK;
+    }
+    odr_dumpBER (apduf, p->buf_in, p->apduLen);
+    fclose (apduf);
+    if (!(apduf = fopen ("apdu.tmp", "r")))
+        Tcl_AppendElement (interp, "");
+    else
+    {
+        int c;
+        
+        Tcl_AppendResult (interp, " {", NULL);
+        while ((c = getc (apduf)) != EOF)
+        {
+            buf[0] = c;
+            buf[1] = '\0';
+            Tcl_AppendResult (interp, buf, NULL);
+        }
+        fclose (apduf);
+        Tcl_AppendResult (interp, "}", NULL);
+    }
+    unlink ("apdu.tmp");
+    return TCL_OK;
+}
+
+/*
  * do_failInfo: Get fail information
  */
 static int do_failInfo (void *obj, Tcl_Interp *interp, int argc, char **argv)
@@ -633,7 +756,7 @@ static int do_failInfo (void *obj, Tcl_Interp *interp, int argc, char **argv)
     if (argc <= 0)
     {
         p->failInfo = 0;
-	return TCL_OK;
+        return TCL_OK;
     }
     sprintf (buf, "%d", p->failInfo);
     switch (p->failInfo)
@@ -675,7 +798,7 @@ static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
     if (argc <= 0)
     {
         p->preferredMessageSize = 30000;
-	return TCL_OK;
+        return TCL_OK;
     }
     return get_set_int (&p->preferredMessageSize, interp, argc, argv);
 }
@@ -691,7 +814,7 @@ static int do_maximumRecordSize (void *obj, Tcl_Interp *interp,
     if (argc <= 0)
     {
         p->maximumRecordSize = 30000;
-	return TCL_OK;
+        return TCL_OK;
     }
     return get_set_int (&p->maximumRecordSize, interp, argc, argv);
 }
@@ -778,7 +901,7 @@ static int do_targetImplementationName (void *obj, Tcl_Interp *interp,
     if (argc == 0)
     {
         p->targetImplementationName = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
         return ir_tcl_strdel (interp, &p->targetImplementationName);
@@ -797,7 +920,7 @@ static int do_targetImplementationId (void *obj, Tcl_Interp *interp,
     if (argc == 0)
     {
         p->targetImplementationId = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
         return ir_tcl_strdel (interp, &p->targetImplementationId);
@@ -816,7 +939,7 @@ static int do_targetImplementationVersion (void *obj, Tcl_Interp *interp,
     if (argc == 0)
     {
         p->targetImplementationVersion = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
         return ir_tcl_strdel (interp, &p->targetImplementationVersion);
@@ -852,19 +975,23 @@ static int do_idAuthentication (void *obj, Tcl_Interp *interp,
     {
         if (argc == 3)
         {
-            if (ir_tcl_strdup (interp, &p->idAuthenticationOpen, argv[2])
+            if (argv[2][0] && 
+                ir_tcl_strdup (interp, &p->idAuthenticationOpen, argv[2])
                 == TCL_ERROR)
                 return TCL_ERROR;
         }
         else if (argc == 5)
         {
-            if (ir_tcl_strdup (interp, &p->idAuthenticationGroupId, argv[2])
+            if (argv[2][0] && 
+                ir_tcl_strdup (interp, &p->idAuthenticationGroupId, argv[2])
                 == TCL_ERROR)
                 return TCL_ERROR;
-            if (ir_tcl_strdup (interp, &p->idAuthenticationUserId, argv[3])
+            if (argv[3][0] && 
+                ir_tcl_strdup (interp, &p->idAuthenticationUserId, argv[3])
                 == TCL_ERROR)
                 return TCL_ERROR;
-            if (ir_tcl_strdup (interp, &p->idAuthenticationPassword, argv[4])
+            if (argv[4][0] &&
+                ir_tcl_strdup (interp, &p->idAuthenticationPassword, argv[4])
                 == TCL_ERROR)
                 return TCL_ERROR;
         }
@@ -884,7 +1011,7 @@ static int do_idAuthentication (void *obj, Tcl_Interp *interp,
  * do_connect: connect method on IR object
  */
 static int do_connect (void *obj, Tcl_Interp *interp,
-		       int argc, char **argv)
+                       int argc, char **argv)
 {
     void *addr;
     IrTcl_Obj *p = obj;
@@ -899,7 +1026,7 @@ static int do_connect (void *obj, Tcl_Interp *interp,
             interp->result = "already connected";
             return TCL_ERROR;
         }
-        if (!strcmp (p->cs_type, "tcpip"))
+        if (!strcmp (p->comstackType, "tcpip"))
         {
             p->cs_link = cs_create (tcpip_type, CS_BLOCK, p->protocol_type);
             addr = tcpip_strtoaddr (argv[2]);
@@ -910,7 +1037,7 @@ static int do_connect (void *obj, Tcl_Interp *interp,
             }
             logf (LOG_DEBUG, "tcp/ip connect %s", argv[2]);
         }
-        else if (!strcmp (p->cs_type, "mosi"))
+        else if (!strcmp (p->comstackType, "mosi"))
         {
 #if MOSI
             p->cs_link = cs_create (mosi_type, CS_BLOCK, p->protocol_type);
@@ -929,21 +1056,39 @@ static int do_connect (void *obj, Tcl_Interp *interp,
         else 
         {
             Tcl_AppendResult (interp, "Bad comstack type: ", 
-                              p->cs_type, NULL);
+                              p->comstackType, NULL);
             return TCL_ERROR;
         }
         if (ir_tcl_strdup (interp, &p->hostname, argv[2]) == TCL_ERROR)
             return TCL_ERROR;
+#if IRTCL_GENERIC_FILES
+#ifdef WINDOWS
+        p->csFile = Tcl_GetFile (cs_fileno(p->cs_link), TCL_WIN_SOCKET);
+#else
+        p->csFile = Tcl_GetFile (cs_fileno(p->cs_link), TCL_UNIX_FD);
+#endif
+#endif
         if ((r=cs_connect (p->cs_link, addr)) < 0)
         {
             interp->result = "connect fail";
             do_disconnect (p, NULL, 2, NULL);
             return TCL_ERROR;
         }
+	logf(LOG_DEBUG, "cs_connect() returned %d fd=%d", r,
+             cs_fileno(p->cs_link));
+        p->eventType = "connect";
+#if IRTCL_GENERIC_FILES
+        ir_select_add (p->csFile, p);
+#else
         ir_select_add (cs_fileno (p->cs_link), p);
+#endif
         if (r == 1)
         {
+#if IRTCL_GENERIC_FILES
+            ir_select_add_write (p->csFile, p);
+#else
             ir_select_add_write (cs_fileno (p->cs_link), p);
+#endif
             p->state = IR_TCL_R_Connecting;
         }
         else
@@ -953,6 +1098,8 @@ static int do_connect (void *obj, Tcl_Interp *interp,
                 IrTcl_eval (p->interp, p->callback);
         }
     }
+    else
+        Tcl_AppendResult (interp, p->hostname, NULL);
     return TCL_OK;
 }
 
@@ -967,31 +1114,47 @@ static int do_disconnect (void *obj, Tcl_Interp *interp,
     if (argc == 0)
     {
         p->state = IR_TCL_R_Idle;
+        p->eventType = NULL;
         p->hostname = NULL;
-	p->cs_link = NULL;
+        p->cs_link = NULL;
+#if IRTCL_GENERIC_FILES
+        p->csFile = 0;
+#endif
         return TCL_OK;
     }
     if (p->hostname)
     {
+	logf(LOG_DEBUG, "Closing connection to %s", p->hostname);
         free (p->hostname);
         p->hostname = NULL;
+#if IRTCL_GENERIC_FILES
+        ir_select_remove_write (p->csFile, p);
+        ir_select_remove (p->csFile, p);
+#else
         ir_select_remove_write (cs_fileno (p->cs_link), p);
         ir_select_remove (cs_fileno (p->cs_link), p);
+#endif
+
+        odr_reset (p->odr_in);
 
         assert (p->cs_link);
         cs_close (p->cs_link);
         p->cs_link = NULL;
+#if IRTCL_GENERIC_FILES
+        Tcl_FreeFile (p->csFile);
+        p->csFile = NULL;
+#endif
 
         ODR_MASK_ZERO (&p->options);
-	ODR_MASK_SET (&p->options, 0);
-	ODR_MASK_SET (&p->options, 1);
-	ODR_MASK_SET (&p->options, 4);
-	ODR_MASK_SET (&p->options, 7);
-	ODR_MASK_SET (&p->options, 14);
+        ODR_MASK_SET (&p->options, 0);
+        ODR_MASK_SET (&p->options, 1);
+        ODR_MASK_SET (&p->options, 4);
+        ODR_MASK_SET (&p->options, 7);
+        ODR_MASK_SET (&p->options, 14);
 
         ODR_MASK_ZERO (&p->protocolVersion);
-	ODR_MASK_SET (&p->protocolVersion, 0);
-	ODR_MASK_SET (&p->protocolVersion, 1);
+        ODR_MASK_SET (&p->protocolVersion, 0);
+        ODR_MASK_SET (&p->protocolVersion, 1);
         ir_tcl_del_q (p);
     }
     assert (!p->cs_link);
@@ -1002,21 +1165,21 @@ static int do_disconnect (void *obj, Tcl_Interp *interp,
  * do_comstack: Set/get comstack method on IR object
  */
 static int do_comstack (void *o, Tcl_Interp *interp,
-		        int argc, char **argv)
+                        int argc, char **argv)
 {
     IrTcl_Obj *obj = o;
 
     if (argc == 0)
-        return ir_tcl_strdup (interp, &obj->cs_type, "tcpip");
+        return ir_tcl_strdup (interp, &obj->comstackType, "tcpip");
     else if (argc == -1)
-        return ir_tcl_strdel (interp, &obj->cs_type);
+        return ir_tcl_strdel (interp, &obj->comstackType);
     else if (argc == 3)
     {
-        free (obj->cs_type);
-        if (ir_tcl_strdup (interp, &obj->cs_type, argv[2]) == TCL_ERROR)
+        free (obj->comstackType);
+        if (ir_tcl_strdup (interp, &obj->comstackType, argv[2]) == TCL_ERROR)
             return TCL_ERROR;
     }
-    Tcl_AppendElement (interp, obj->cs_type);
+    Tcl_AppendElement (interp, obj->comstackType);
     return TCL_OK;
 }
 
@@ -1039,30 +1202,48 @@ static int do_logLevel (void *o, Tcl_Interp *interp,
 
 
 /*
+ * do_eventType: Return type of last event
+ */
+static int do_eventType (void *obj, Tcl_Interp *interp,
+                         int argc, char **argv)
+{
+    IrTcl_Obj *p = obj;
+
+    if (argc <= 0)
+    {
+        p->eventType = NULL;
+        return TCL_OK;
+    }
+    Tcl_AppendElement (interp, p->eventType ? p->eventType : "");
+    return TCL_OK;
+}
+
+
+/*
  * do_callback: add callback
  */
 static int do_callback (void *obj, Tcl_Interp *interp,
-                          int argc, char **argv)
+                        int argc, char **argv)
 {
     IrTcl_Obj *p = obj;
 
     if (argc == 0)
     {
         p->callback = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
         return ir_tcl_strdel (interp, &p->callback);
     if (argc == 3)
     {
         free (p->callback);
-	if (argv[2][0])
-	{
+        if (argv[2][0])
+        {
             if (ir_tcl_strdup (interp, &p->callback, argv[2]) == TCL_ERROR)
                 return TCL_ERROR;
-	}
-	else
-	    p->callback = NULL;
+        }
+        else
+            p->callback = NULL;
     }
     return TCL_OK;
 }
@@ -1078,25 +1259,53 @@ static int do_failback (void *obj, Tcl_Interp *interp,
     if (argc == 0)
     {
         p->failback = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
         return ir_tcl_strdel (interp, &p->failback);
     else if (argc == 3)
     {
         free (p->failback);
-	if (argv[2][0])
-	{
+        if (argv[2][0])
+        {
             if (ir_tcl_strdup (interp, &p->failback, argv[2]) == TCL_ERROR)
                 return TCL_ERROR;
-	}
-	else
-	    p->failback = NULL;
+        }
+        else
+            p->failback = NULL;
     }
     return TCL_OK;
 }
 
 /*
+ * do_initResponse: add init response handler
+ */
+static int do_initResponse (void *obj, Tcl_Interp *interp,
+                            int argc, char **argv)
+{
+    IrTcl_Obj *p = obj;
+
+    if (argc == 0)
+    {
+        p->initResponse = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &p->initResponse);
+    if (argc == 3)
+    {
+        free (p->initResponse);
+        if (argv[2][0])
+        {
+            if (ir_tcl_strdup (interp, &p->initResponse, argv[2]) == TCL_ERROR)
+                return TCL_ERROR;
+        }
+        else
+            p->initResponse = NULL;
+    }
+    return TCL_OK;
+}
+/*
  * do_protocol: Set/get protocol method on IR object
  */
 static int do_protocol (void *o, Tcl_Interp *interp, int argc, char **argv)
@@ -1178,8 +1387,8 @@ static int do_databaseNames (void *obj, Tcl_Interp *interp,
     if (argc <= 0)
     {
         p->num_databaseNames = 0;
-	p->databaseNames = NULL;
-	return TCL_OK;
+        p->databaseNames = NULL;
+        return TCL_OK;
     }
     if (argc < 3)
     {
@@ -1216,7 +1425,7 @@ static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
     if (argc <= 0)
     {
         p->replaceIndicator = 1;
-	return TCL_OK;
+        return TCL_OK;
     }
     return get_set_int (&p->replaceIndicator, interp, argc, argv);
 }
@@ -1225,7 +1434,7 @@ static int do_replaceIndicator (void *obj, Tcl_Interp *interp,
  * do_queryType: Set/Get query method
  */
 static int do_queryType (void *obj, Tcl_Interp *interp,
-		       int argc, char **argv)
+                       int argc, char **argv)
 {
     IrTcl_SetCObj *p = obj;
 
@@ -1254,7 +1463,7 @@ static int do_userInformationField (void *obj, Tcl_Interp *interp,
     if (argc == 0)
     {
         p->userInformationField = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
         return ir_tcl_strdel (interp, &p->userInformationField);
@@ -1266,14 +1475,14 @@ static int do_userInformationField (void *obj, Tcl_Interp *interp,
  * do_smallSetUpperBound: Set/get small set upper bound
  */
 static int do_smallSetUpperBound (void *o, Tcl_Interp *interp,
-		       int argc, char **argv)
+                       int argc, char **argv)
 {
     IrTcl_SetCObj *p = o;
 
     if (argc <= 0)
     {
         p->smallSetUpperBound = 0;
-	return TCL_OK;
+        return TCL_OK;
     }
     return get_set_int (&p->smallSetUpperBound, interp, argc, argv);
 }
@@ -1289,7 +1498,7 @@ static int do_largeSetLowerBound (void *o, Tcl_Interp *interp,
     if (argc <= 0)
     {
         p->largeSetLowerBound = 2;
-	return TCL_OK;
+        return TCL_OK;
     }
     return get_set_int (&p->largeSetLowerBound, interp, argc, argv);
 }
@@ -1305,7 +1514,7 @@ static int do_mediumSetPresentNumber (void *o, Tcl_Interp *interp,
     if (argc <= 0)
     {
         p->mediumSetPresentNumber = 0;
-	return TCL_OK;
+        return TCL_OK;
     }
     return get_set_int (&p->mediumSetPresentNumber, interp, argc, argv);
 }
@@ -1314,7 +1523,7 @@ static int do_mediumSetPresentNumber (void *o, Tcl_Interp *interp,
  * do_referenceId: Set/Get referenceId
  */
 static int do_referenceId (void *obj, Tcl_Interp *interp,
-		           int argc, char **argv)
+                           int argc, char **argv)
 {
     IrTcl_SetCObj *p = obj;
 
@@ -1366,13 +1575,92 @@ static int do_preferredRecordSyntax (void *obj, Tcl_Interp *interp,
             
 }
 
+/*
+ * do_elementSetNames: Set/Get element Set Names
+ */
+static int do_elementSetNames (void *obj, Tcl_Interp *interp,
+                               int argc, char **argv)
+{
+    IrTcl_SetCObj *p = obj;
+
+    if (argc == 0)
+    {
+        p->elementSetNames = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &p->elementSetNames);
+    if (argc == 3)
+    {
+        free (p->elementSetNames);
+        if (ir_tcl_strdup (interp, &p->elementSetNames, argv[2]) == TCL_ERROR)
+            return TCL_ERROR;
+    }
+    Tcl_AppendResult (interp, p->elementSetNames, NULL);
+    return TCL_OK;
+}
+
+/*
+ * do_smallSetElementSetNames: Set/Get small Set Element Set Names
+ */
+static int do_smallSetElementSetNames (void *obj, Tcl_Interp *interp,
+                               int argc, char **argv)
+{
+    IrTcl_SetCObj *p = obj;
+
+    if (argc == 0)
+    {
+        p->smallSetElementSetNames = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &p->smallSetElementSetNames);
+    if (argc == 3)
+    {
+        free (p->smallSetElementSetNames);
+        if (ir_tcl_strdup (interp, &p->smallSetElementSetNames,
+                           argv[2]) == TCL_ERROR)
+            return TCL_ERROR;
+    }
+    Tcl_AppendResult (interp, p->smallSetElementSetNames, NULL);
+    return TCL_OK;
+}
+
+/*
+ * do_mediumSetElementSetNames: Set/Get medium Set Element Set Names
+ */
+static int do_mediumSetElementSetNames (void *obj, Tcl_Interp *interp,
+                               int argc, char **argv)
+{
+    IrTcl_SetCObj *p = obj;
+
+    if (argc == 0)
+    {
+        p->mediumSetElementSetNames = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &p->mediumSetElementSetNames);
+    if (argc == 3)
+    {
+        free (p->mediumSetElementSetNames);
+        if (ir_tcl_strdup (interp, &p->mediumSetElementSetNames,
+                           argv[2]) == TCL_ERROR)
+            return TCL_ERROR;
+    }
+    Tcl_AppendResult (interp, p->mediumSetElementSetNames, NULL);
+    return TCL_OK;
+}
+
 static IrTcl_Method ir_method_tab[] = {
 { 1, "comstack",                    do_comstack },
 { 1, "protocol",                    do_protocol },
 { 0, "failback",                    do_failback },
 { 0, "failInfo",                    do_failInfo },
+{ 0, "apduInfo",                    do_apduInfo },
 { 0, "logLevel",                    do_logLevel },
 
+{ 0, "eventType",                   do_eventType },
 { 1, "connect",                     do_connect },
 { 0, "protocolVersion",             do_protocolVersion },
 { 1, "preferredMessageSize",        do_preferredMessageSize },
@@ -1390,7 +1678,9 @@ static IrTcl_Method ir_method_tab[] = {
 { 0, "initResult",                  do_initResult },
 { 0, "disconnect",                  do_disconnect },
 { 0, "callback",                    do_callback },
+{ 0, "initResponse",                do_initResponse },
 { 0, "triggerResourceControl",      do_triggerResourceControl },
+{ 0, "initResponse",                do_initResponse },
 { 0, NULL, NULL}
 };
 
@@ -1403,6 +1693,9 @@ static IrTcl_Method ir_set_c_method_tab[] = {
 { 0, "largeSetLowerBound",          do_largeSetLowerBound},
 { 0, "mediumSetPresentNumber",      do_mediumSetPresentNumber},
 { 0, "referenceId",                 do_referenceId },
+{ 0, "elementSetNames",             do_elementSetNames },
+{ 0, "smallSetElementSetNames",     do_smallSetElementSetNames },
+{ 0, "mediumSetElementSetNames",    do_mediumSetElementSetNames },
 { 0, NULL, NULL}
 };
 
@@ -1479,12 +1772,12 @@ static int ir_obj_mk (ClientData clientData, Tcl_Interp *interp,
     obj->bibset = ccl_qual_mk (); 
     if ((inf = fopen ("default.bib", "r")))
     {
-    	ccl_qual_file (obj->bibset, inf);
-    	fclose (inf);
+        ccl_qual_file (obj->bibset, inf);
+        fclose (inf);
     }
 #endif
 
-    logf (LOG_DEBUG, "ir object create");
+    logf (LOG_DEBUG, "ir object create %s", argv[1]);
     obj->odr_in = odr_createmem (ODR_DECODE);
     obj->odr_out = odr_createmem (ODR_ENCODE);
     obj->odr_pr = odr_createmem (ODR_PRINT);
@@ -1545,8 +1838,10 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
     apdu = zget_APDU (p->odr_out, Z_APDU_searchRequest);
     req = apdu->u.searchRequest;
 
+    obj->start = 1;
+
     bib1.proto = p->protocol_type;
-    bib1.class = CLASS_ATTSET;
+    bib1.oclass = CLASS_ATTSET;
     bib1.value = VAL_BIB1;
 
     set_referenceId (p->odr_out, &req->referenceId,
@@ -1562,14 +1857,12 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
     req->databaseNames = obj->set_inher.databaseNames;
     for (r=0; r < obj->set_inher.num_databaseNames; r++)
         logf (LOG_DEBUG, " Database %s", obj->set_inher.databaseNames[r]);
-    req->smallSetElementSetNames = 0;
-    req->mediumSetElementSetNames = 0;
     if (obj->set_inher.preferredRecordSyntax)
     {
         struct oident ident;
 
         ident.proto = p->protocol_type;
-        ident.class = CLASS_RECSYN;
+        ident.oclass = CLASS_RECSYN;
         ident.value = *obj->set_inher.preferredRecordSyntax;
         logf (LOG_DEBUG, "Preferred record syntax is %d", ident.value);
         req->preferredRecordSyntax = odr_oiddup (p->odr_out, 
@@ -1577,15 +1870,40 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
     }
     else
         req->preferredRecordSyntax = 0;
-    req->query = &query;
 
+    if (obj->set_inher.smallSetElementSetNames &&
+        *obj->set_inher.smallSetElementSetNames)
+    {
+        Z_ElementSetNames *esn = odr_malloc (p->odr_out, sizeof(*esn));
+        
+        esn->which = Z_ElementSetNames_generic;
+        esn->u.generic = obj->set_inher.smallSetElementSetNames;
+        req->smallSetElementSetNames = esn;
+    }
+    else
+        req->smallSetElementSetNames = NULL; 
+    
+    if (obj->set_inher.mediumSetElementSetNames &&
+        *obj->set_inher.mediumSetElementSetNames)
+    {
+        Z_ElementSetNames *esn = odr_malloc (p->odr_out, sizeof(*esn));
+        
+        esn->which = Z_ElementSetNames_generic;
+        esn->u.generic = obj->set_inher.mediumSetElementSetNames;
+        req->mediumSetElementSetNames = esn;
+    }
+    else
+        req->mediumSetElementSetNames = NULL; 
+    
+    req->query = &query;
+    
     if (!strcmp (obj->set_inher.queryType, "rpn"))
     {
         Z_RPNQuery *RPNquery;
 
         RPNquery = p_query_rpn (p->odr_out, argv[2]);
-	if (!RPNquery)
-	{
+        if (!RPNquery)
+        {
             Tcl_AppendResult (interp, "Syntax error in query", NULL);
             return TCL_ERROR;
         }
@@ -1606,7 +1924,7 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
         if (error)
         {
             Tcl_AppendResult (interp, "CCL error: ", 
-	                      ccl_err_msg(error), NULL);
+                              ccl_err_msg(error), NULL);
             return TCL_ERROR;
         }
         ccl_pr_tree (rpn, stderr);
@@ -1631,14 +1949,74 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
         interp->result = "unknown query method";
         return TCL_ERROR;
     }
-    return ir_tcl_send_APDU (interp, p, apdu, "search", argv[0]);
+    return ir_tcl_send_APDU (interp, p, apdu, "search", *argv);
+}
+
+/*
+ * do_searchResponse: add search response handler
+ */
+static int do_searchResponse (void *o, Tcl_Interp *interp,
+                              int argc, char **argv)
+{
+    IrTcl_SetObj *obj = o;
+
+    if (argc == 0)
+    {
+        obj->searchResponse = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &obj->searchResponse);
+    if (argc == 3)
+    {
+        free (obj->searchResponse);
+        if (argv[2][0])
+        {
+            if (ir_tcl_strdup (interp, &obj->searchResponse, argv[2])
+                == TCL_ERROR)
+                return TCL_ERROR;
+        }
+        else
+            obj->searchResponse = NULL;
+    }
+    return TCL_OK;
+}
+
+/*
+ * do_presentResponse: add present response handler
+ */
+static int do_presentResponse (void *o, Tcl_Interp *interp,
+                               int argc, char **argv)
+{
+    IrTcl_SetObj *obj = o;
+
+    if (argc == 0)
+    {
+        obj->presentResponse = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &obj->presentResponse);
+    if (argc == 3)
+    {
+        free (obj->presentResponse);
+        if (argv[2][0])
+        {
+            if (ir_tcl_strdup (interp, &obj->presentResponse, argv[2])
+                == TCL_ERROR)
+                return TCL_ERROR;
+        }
+        else
+            obj->presentResponse = NULL;
+    }
+    return TCL_OK;
 }
 
 /*
  * do_resultCount: Get number of hits
  */
 static int do_resultCount (void *o, Tcl_Interp *interp,
-		       int argc, char **argv)
+                       int argc, char **argv)
 {
     IrTcl_SetObj *obj = o;
 
@@ -1651,7 +2029,7 @@ static int do_resultCount (void *o, Tcl_Interp *interp,
  * do_searchStatus: Get search status (after search response)
  */
 static int do_searchStatus (void *o, Tcl_Interp *interp,
-		            int argc, char **argv)
+                            int argc, char **argv)
 {
     IrTcl_SetObj *obj = o;
 
@@ -1664,7 +2042,7 @@ static int do_searchStatus (void *o, Tcl_Interp *interp,
  * do_presentStatus: Get search status (after search/present response)
  */
 static int do_presentStatus (void *o, Tcl_Interp *interp,
-		            int argc, char **argv)
+                            int argc, char **argv)
 {
     IrTcl_SetObj *obj = o;
 
@@ -1694,7 +2072,7 @@ static int do_nextResultSetPosition (void *o, Tcl_Interp *interp,
  * do_setName: Set result Set name
  */
 static int do_setName (void *o, Tcl_Interp *interp,
-		       int argc, char **argv)
+                       int argc, char **argv)
 {
     IrTcl_SetObj *obj = o;
 
@@ -1741,14 +2119,14 @@ static int do_type (void *o, Tcl_Interp *interp, int argc, char **argv)
     if (argc == 0)
     {
         obj->record_list = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
     {
         delete_IR_records (obj);
-	return TCL_OK;
+        return TCL_OK;
     }
-    if (argc < 3)
+    if (argc != 3)
     {
         sprintf (interp->result, "wrong # args");
         return TCL_ERROR;
@@ -1757,7 +2135,10 @@ static int do_type (void *o, Tcl_Interp *interp, int argc, char **argv)
         return TCL_ERROR;
     rl = find_IR_record (obj, offset);
     if (!rl)
+    {
+        logf (LOG_DEBUG, "No record at position %d", offset);
         return TCL_OK;
+    }
     switch (rl->which)
     {
     case Z_NamePlusRecord_databaseRecord:
@@ -1782,13 +2163,13 @@ static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
 
     if (argc == 0)
     {
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
     {
-	return TCL_OK;
+        return TCL_OK;
     }
-    if (argc < 3)
+    if (argc != 3)
     {
         sprintf (interp->result, "wrong # args");
         return TCL_ERROR;
@@ -1809,6 +2190,36 @@ static int do_recordType (void *o, Tcl_Interp *interp, int argc, char **argv)
 }
 
 /*
+ * set record elements (for record extraction)
+ */
+static int do_recordElements (void *o, Tcl_Interp *interp,
+                              int argc, char **argv)
+{
+    IrTcl_SetObj *obj = o;
+
+    if (argc == 0)
+    {
+        obj->recordElements = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (NULL, &obj->recordElements);
+    if (argc > 3)
+    {
+        sprintf (interp->result, "wrong # args");
+        return TCL_ERROR;
+    }
+    if (argc == 3)
+    {
+        free (obj->recordElements);
+        return ir_tcl_strdup (NULL, &obj->recordElements, 
+                              (*argv[2] ? argv[2] : NULL));
+    }
+    Tcl_AppendResult (interp, obj->recordElements, NULL);
+    return TCL_OK;
+}
+
+/*
  * ir_diagResult 
  */
 static int ir_diagResult (Tcl_Interp *interp, IrTcl_Diagnostic *list, int num)
@@ -1846,7 +2257,7 @@ static int do_diag (void *o, Tcl_Interp *interp, int argc, char **argv)
 
     if (argc <= 0)
         return TCL_OK;
-    if (argc < 3)
+    if (argc != 3)
     {
         sprintf (interp->result, "wrong # args");
         return TCL_ERROR;
@@ -1911,7 +2322,7 @@ static int do_getSutrs (void *o, Tcl_Interp *interp, int argc, char **argv)
 
     if (argc <= 0)
         return TCL_OK;
-    if (argc < 3)
+    if (argc != 3)
     {
         sprintf (interp->result, "wrong # args");
         return TCL_ERROR;
@@ -1984,7 +2395,7 @@ static int do_responseStatus (void *o, Tcl_Interp *interp,
         obj->recordFlag = 0;
         obj->nonSurrogateDiagnosticNum = 0;
         obj->nonSurrogateDiagnosticList = NULL;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
     {
@@ -2000,7 +2411,7 @@ static int do_responseStatus (void *o, Tcl_Interp *interp,
     switch (obj->which)
     {
     case Z_Records_DBOSD:
-    	Tcl_AppendElement (interp, "DBOSD");
+        Tcl_AppendElement (interp, "DBOSD");
         break;
     case Z_Records_NSD:
         Tcl_AppendElement (interp, "NSD");
@@ -2064,7 +2475,7 @@ static int do_present (void *o, Tcl_Interp *interp, int argc, char **argv)
         struct oident ident;
 
         ident.proto = p->protocol_type;
-        ident.class = CLASS_RECSYN;
+        ident.oclass = CLASS_RECSYN;
         ident.value = *obj->set_inher.preferredRecordSyntax;
         logf (LOG_DEBUG, "Preferred record syntax is %d", ident.value);
         req->preferredRecordSyntax = odr_oiddup (p->odr_out, 
@@ -2072,8 +2483,22 @@ static int do_present (void *o, Tcl_Interp *interp, int argc, char **argv)
     }
     else
         req->preferredRecordSyntax = 0;
-     
-    return ir_tcl_send_APDU (interp, p, apdu, "present", argv[0]);
+
+    if (obj->set_inher.elementSetNames && *obj->set_inher.elementSetNames)
+    {
+        Z_ElementSetNames *esn = odr_malloc (p->odr_out, sizeof(*esn));
+        Z_RecordComposition *compo = odr_malloc (p->odr_out, sizeof(*compo));
+
+        esn->which = Z_ElementSetNames_generic;
+        esn->u.generic = obj->set_inher.elementSetNames;
+
+        req->recordComposition = compo;
+        compo->which = Z_RecordComp_simple;
+        compo->u.simple = esn;
+    }
+    else
+        req->recordComposition = NULL;
+    return ir_tcl_send_APDU (interp, p, apdu, "present", *argv);
 }
 
 /*
@@ -2091,7 +2516,7 @@ static int do_loadFile (void *o, Tcl_Interp *interp,
 
     if (argc <= 0)
         return TCL_OK;
-    if (argc < 3)
+    if (argc != 3)
     {
         interp->result = "wrong # args";
         return TCL_ERROR;
@@ -2106,10 +2531,10 @@ static int do_loadFile (void *o, Tcl_Interp *interp,
     {
         IrTcl_RecordList *rl;
 
-        rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord);
+        rl = new_IR_record (setobj, no, Z_NamePlusRecord_databaseRecord, "F");
         rl->u.dbrec.type = VAL_USMARC;
         rl->u.dbrec.buf = buf;
-	rl->u.dbrec.size = size;
+        rl->u.dbrec.size = size;
         no++;
     }
     setobj->numberOfRecordsReturned = no-1;
@@ -2119,6 +2544,8 @@ static int do_loadFile (void *o, Tcl_Interp *interp,
 
 static IrTcl_Method ir_set_method_tab[] = {
     { 0, "search",                  do_search },
+    { 0, "searchResponse",          do_searchResponse },
+    { 0, "presentResponse",         do_presentResponse },
     { 0, "searchStatus",            do_searchStatus },
     { 0, "presentStatus",           do_presentStatus },
     { 0, "nextResultSetPosition",   do_nextResultSetPosition },
@@ -2131,6 +2558,7 @@ static IrTcl_Method ir_set_method_tab[] = {
     { 0, "getSutrs",                do_getSutrs },
     { 0, "getGrs",                  do_getGrs },
     { 0, "recordType",              do_recordType },
+    { 0, "recordElements",          do_recordElements },
     { 0, "diag",                    do_diag },
     { 0, "responseStatus",          do_responseStatus },
     { 0, "loadFile",                do_loadFile },
@@ -2232,6 +2660,20 @@ static int ir_set_obj_mk (ClientData clientData, Tcl_Interp *interp,
             == TCL_ERROR)
             return TCL_ERROR;
 
+        if (ir_tcl_strdup (interp, &dst->elementSetNames, src->elementSetNames)
+            == TCL_ERROR)
+            return TCL_ERROR;
+
+        if (ir_tcl_strdup (interp, &dst->smallSetElementSetNames,
+                           src->smallSetElementSetNames)
+            == TCL_ERROR)
+            return TCL_ERROR;
+
+        if (ir_tcl_strdup (interp, &dst->mediumSetElementSetNames,
+                           src->mediumSetElementSetNames)
+            == TCL_ERROR)
+            return TCL_ERROR;
+
         if (src->preferredRecordSyntax && 
             (dst->preferredRecordSyntax 
              = ir_tcl_malloc (sizeof(*dst->preferredRecordSyntax))))
@@ -2285,16 +2727,16 @@ static int do_scan (void *o, Tcl_Interp *interp, int argc, char **argv)
     if (!p->set_inher.num_databaseNames)
     {
         interp->result = "no databaseNames";
-	return TCL_ERROR;
+        return TCL_ERROR;
     }
     if (!p->cs_link)
     {
         interp->result = "scan: not connected";
-	return TCL_ERROR;
+        return TCL_ERROR;
     }
 
     bib1.proto = p->protocol_type;
-    bib1.class = CLASS_ATTSET;
+    bib1.oclass = CLASS_ATTSET;
     bib1.value = VAL_BIB1;
 
     apdu = zget_APDU (p->odr_out, Z_APDU_scanRequest);
@@ -2309,7 +2751,7 @@ static int do_scan (void *o, Tcl_Interp *interp, int argc, char **argv)
     if (!(req->termListAndStartPoint = p_query_scan (p->odr_out, argv[2])))
     {
         Tcl_AppendResult (interp, "Syntax error in query", NULL);
-	return TCL_ERROR;
+        return TCL_ERROR;
     }
 #else
     rpn = ccl_find_str(p->bibset, argv[2], &r, &pos);
@@ -2332,7 +2774,37 @@ static int do_scan (void *o, Tcl_Interp *interp, int argc, char **argv)
     logf (LOG_DEBUG, "preferredPositionInResponse=%d",
           *req->preferredPositionInResponse);
     
-    return ir_tcl_send_APDU (interp, p, apdu, "scan", argv[0]);
+    return ir_tcl_send_APDU (interp, p, apdu, "scan", *argv);
+}
+
+/*
+ * do_scanResponse: add scan response handler
+ */
+static int do_scanResponse (void *o, Tcl_Interp *interp,
+                            int argc, char **argv)
+{
+    IrTcl_ScanObj *obj = o;
+
+    if (argc == 0)
+    {
+        obj->scanResponse = NULL;
+        return TCL_OK;
+    }
+    else if (argc == -1)
+        return ir_tcl_strdel (interp, &obj->scanResponse);
+    if (argc == 3)
+    {
+        free (obj->scanResponse);
+        if (argv[2][0])
+        {
+            if (ir_tcl_strdup (interp, &obj->scanResponse, argv[2])
+                == TCL_ERROR)
+                return TCL_ERROR;
+        }
+        else
+            obj->scanResponse = NULL;
+    }
+    return TCL_OK;
 }
 
 /*
@@ -2434,25 +2906,25 @@ static int do_scanLine (void *obj, Tcl_Interp *interp, int argc, char **argv)
     if (argc == 0)
     {
         p->entries_flag = 0;
-	p->entries = NULL;
-	p->nonSurrogateDiagnosticNum = 0;
+        p->entries = NULL;
+        p->nonSurrogateDiagnosticNum = 0;
         p->nonSurrogateDiagnosticList = 0;
-	return TCL_OK;
+        return TCL_OK;
     }
     else if (argc == -1)
     {
         p->entries_flag = 0;
-	/* release entries */
+        /* release entries */
         p->entries = NULL;
 
         ir_deleteDiags (&p->nonSurrogateDiagnosticList, 
                         &p->nonSurrogateDiagnosticNum);
-	return TCL_OK;
+        return TCL_OK;
     }
     if (argc != 3)
     {
         interp->result = "wrong # args";
-	return TCL_ERROR;
+        return TCL_ERROR;
     }
     if (Tcl_GetInt (interp, argv[2], &i) == TCL_ERROR)
         return TCL_ERROR;
@@ -2463,24 +2935,25 @@ static int do_scanLine (void *obj, Tcl_Interp *interp, int argc, char **argv)
     {
     case Z_Entry_termInfo:
         Tcl_AppendElement (interp, "T");
-	if (p->entries[i].u.term.buf)
-	    Tcl_AppendElement (interp, p->entries[i].u.term.buf);
-	else
-	    Tcl_AppendElement (interp, "");
-	sprintf (numstr, "%d", p->entries[i].u.term.globalOccurrences);
-	Tcl_AppendElement (interp, numstr);
-	break;
+        if (p->entries[i].u.term.buf)
+            Tcl_AppendElement (interp, p->entries[i].u.term.buf);
+        else
+            Tcl_AppendElement (interp, "");
+        sprintf (numstr, "%d", p->entries[i].u.term.globalOccurrences);
+        Tcl_AppendElement (interp, numstr);
+        break;
     case Z_Entry_surrogateDiagnostic:
         Tcl_AppendElement (interp, "SD");
         return ir_diagResult (interp, p->entries[i].u.diag.list,
                               p->entries[i].u.diag.num);
-	break;
+        break;
     }
     return TCL_OK;
 }
 
 static IrTcl_Method ir_scan_method_tab[] = {
     { 0, "scan",                    do_scan },
+    { 0, "scanResponse",            do_scanResponse },
     { 0, "stepSize",                do_stepSize },
     { 0, "numberOfTermsRequested",  do_numberOfTermsRequested },
     { 0, "preferredPositionInResponse", do_preferredPositionInResponse },
@@ -2545,7 +3018,7 @@ static int ir_scan_obj_mk (ClientData clientData, Tcl_Interp *interp,
     if (!Tcl_GetCommandInfo (interp, argv[2], &parent_info))
     {
         interp->result = "No parent";
-	return TCL_ERROR;
+        return TCL_ERROR;
     }
     obj = ir_tcl_malloc (sizeof(*obj));
     obj->parent = (IrTcl_Obj *) parent_info.clientData;
@@ -2647,7 +3120,8 @@ static void ir_handleDiags (IrTcl_Diagnostic **dst_list, int *dst_num,
     }
 }
 
-static void ir_handleRecords (void *o, Z_Records *zrs, IrTcl_SetObj *setobj)
+static void ir_handleRecords (void *o, Z_Records *zrs, IrTcl_SetObj *setobj,
+                              const char *elements)
 {
     IrTcl_Obj *p = o;
 
@@ -2668,7 +3142,8 @@ static void ir_handleRecords (void *o, Z_Records *zrs, IrTcl_SetObj *setobj)
         {
             rl = new_IR_record (setobj, setobj->start + offset,
                                 zrs->u.databaseOrSurDiagnostics->
-                                records[offset]->which);
+                                records[offset]->which,
+                                elements);
             if (rl->which == Z_NamePlusRecord_surrogateDiagnostic)
             {
                 ir_handleDiags (&rl->u.surrogateDiagnostics.list,
@@ -2686,7 +3161,7 @@ static void ir_handleRecords (void *o, Z_Records *zrs, IrTcl_SetObj *setobj)
                 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
                     ->u.databaseRecord;
                 oe = (Z_External*) zr;
-		rl->u.dbrec.size = zr->u.octet_aligned->len;
+                rl->u.dbrec.size = zr->u.octet_aligned->len;
 
                 if ((ident = oid_getentbyoid (oe->direct_reference)))
                     rl->u.dbrec.type = ident->value;
@@ -2697,7 +3172,7 @@ static void ir_handleRecords (void *o, Z_Records *zrs, IrTcl_SetObj *setobj)
                 {
                     char *buf = (char*) zr->u.octet_aligned->buf;
                     if ((rl->u.dbrec.buf = ir_tcl_malloc (rl->u.dbrec.size)))
-		        memcpy (rl->u.dbrec.buf, buf, rl->u.dbrec.size);
+                        memcpy (rl->u.dbrec.buf, buf, rl->u.dbrec.size);
                 }
                 else if (rl->u.dbrec.type == VAL_SUTRS && 
                          oe->which == Z_External_sutrs)
@@ -2753,7 +3228,7 @@ static void ir_searchResponse (void *o, Z_SearchResponse *searchrs,
     if (!setobj)
     {
         logf (LOG_DEBUG, "Search response, no object!");
-	return;
+        return;
     }
     setobj->searchStatus = searchrs->searchStatus ? 1 : 0;
     get_referenceId (&setobj->set_inher.referenceId, searchrs->referenceId);
@@ -2766,7 +3241,14 @@ static void ir_searchResponse (void *o, Z_SearchResponse *searchrs,
     logf (LOG_DEBUG, "Search response %d, %d hits", 
           setobj->searchStatus, setobj->resultCount);
     if (zrs)
-        ir_handleRecords (o, zrs, setobj);
+    {
+        const char *es;
+        if (setobj->resultCount <= setobj->set_inher.smallSetUpperBound)
+            es = setobj->set_inher.smallSetElementSetNames;
+        else 
+            es = setobj->set_inher.mediumSetElementSetNames;
+        ir_handleRecords (o, zrs, setobj, es);
+    }
     else
         setobj->recordFlag = 0;
 }
@@ -2781,13 +3263,13 @@ static void ir_presentResponse (void *o, Z_PresentResponse *presrs,
     if (!setobj)
     {
         logf (LOG_DEBUG, "Present response, no object!");
-	return;
+        return;
     }
     setobj->presentStatus = *presrs->presentStatus;
     get_referenceId (&setobj->set_inher.referenceId, presrs->referenceId);
     setobj->nextResultSetPosition = *presrs->nextResultSetPosition;
     if (zrs)
-        ir_handleRecords (o, zrs, setobj);
+        ir_handleRecords (o, zrs, setobj, setobj->set_inher.elementSetNames);
     else
     {
         setobj->recordFlag = 0;
@@ -2828,50 +3310,50 @@ static void ir_scanResponse (void *o, Z_ScanResponse *scanrs,
     if (scanrs->entries)
     {
         int i;
-	Z_Entry *ze;
+        Z_Entry *ze;
 
         scanobj->entries_flag = 1;
         scanobj->which = scanrs->entries->which;
-	switch (scanobj->which)
-	{
-	case Z_ListEntries_entries:
-	    scanobj->num_entries = scanrs->entries->u.entries->num_entries;
-	    scanobj->entries = ir_tcl_malloc (scanobj->num_entries * 
-	                               sizeof(*scanobj->entries));
+        switch (scanobj->which)
+        {
+        case Z_ListEntries_entries:
+            scanobj->num_entries = scanrs->entries->u.entries->num_entries;
+            scanobj->entries = ir_tcl_malloc (scanobj->num_entries * 
+                                       sizeof(*scanobj->entries));
             for (i=0; i<scanobj->num_entries; i++)
-	    {
-	        ze = scanrs->entries->u.entries->entries[i];
+            {
+                ze = scanrs->entries->u.entries->entries[i];
                 scanobj->entries[i].which = ze->which;
-		switch (ze->which)
-		{
-		case Z_Entry_termInfo:
-		    if (ze->u.termInfo->term->which == Z_Term_general)
-		    {
+                switch (ze->which)
+                {
+                case Z_Entry_termInfo:
+                    if (ze->u.termInfo->term->which == Z_Term_general)
+                    {
                         int l = ze->u.termInfo->term->u.general->len;
                         scanobj->entries[i].u.term.buf = ir_tcl_malloc (1+l);
-			memcpy (scanobj->entries[i].u.term.buf, 
-			        ze->u.termInfo->term->u.general->buf,
+                        memcpy (scanobj->entries[i].u.term.buf, 
+                                ze->u.termInfo->term->u.general->buf,
                                 l);
                         scanobj->entries[i].u.term.buf[l] = '\0';
-		    }
-		    else
+                    }
+                    else
                         scanobj->entries[i].u.term.buf = NULL;
-		    if (ze->u.termInfo->globalOccurrences)
-		        scanobj->entries[i].u.term.globalOccurrences = 
-		            *ze->u.termInfo->globalOccurrences;
-		    else
-		        scanobj->entries[i].u.term.globalOccurrences = 0;
+                    if (ze->u.termInfo->globalOccurrences)
+                        scanobj->entries[i].u.term.globalOccurrences = 
+                            *ze->u.termInfo->globalOccurrences;
+                    else
+                        scanobj->entries[i].u.term.globalOccurrences = 0;
                     break;
-		case Z_Entry_surrogateDiagnostic:
+                case Z_Entry_surrogateDiagnostic:
                     ir_handleDiags (&scanobj->entries[i].u.diag.list,
                                     &scanobj->entries[i].u.diag.num,
                                     &ze->u.surrogateDiagnostic,
                                     1);
-		    break;
-		}
-	    }
+                    break;
+                }
+            }
             break;
-	case Z_ListEntries_nonSurrogateDiagnostics:
+        case Z_ListEntries_nonSurrogateDiagnostics:
             ir_handleDiags (&scanobj->nonSurrogateDiagnosticList,
                             &scanobj->nonSurrogateDiagnosticNum,
                             scanrs->entries->u.nonSurrogateDiagnostics->
@@ -2879,7 +3361,7 @@ static void ir_scanResponse (void *o, Z_ScanResponse *scanrs,
                             scanrs->entries->u.nonSurrogateDiagnostics->
                             num_diagRecs);
             break;
-	}
+        }
     }
     else
         scanobj->entries_flag = 0;
@@ -2896,9 +3378,12 @@ void ir_select_read (ClientData clientData)
     IrTcl_Request *rq;
     char *object_name;
     Tcl_CmdInfo cmd_info;
+    const char *apdu_call;
 
+    logf(LOG_DEBUG, "Read handler fd=%d", cs_fileno(p->cs_link));
     if (p->state == IR_TCL_R_Connecting)
     {
+	logf(LOG_DEBUG, "Connect handler");
         r = cs_rcvconnect (p->cs_link);
         if (r == 1)
         {
@@ -2906,7 +3391,11 @@ void ir_select_read (ClientData clientData)
             return;
         }
         p->state = IR_TCL_R_Idle;
+#if IRTCL_GENERIC_FILES
+        ir_select_remove_write (p->csFile, p);
+#else
         ir_select_remove_write (cs_fileno (p->cs_link), p);
+#endif
         if (r < 0)
         {
             logf (LOG_DEBUG, "cs_rcvconnect error");
@@ -2920,53 +3409,63 @@ void ir_select_read (ClientData clientData)
         }
         p->state = IR_TCL_R_Idle;
         if (p->callback)
-	    IrTcl_eval (p->interp, p->callback);
+            IrTcl_eval (p->interp, p->callback);
         if (p->cs_link && p->request_queue && p->state == IR_TCL_R_Idle)
             ir_tcl_send_q (p, p->request_queue, "x");
         return;
     }
     do
     {
-	/* signal one more use of ir object - callbacks must not
-	   release the ir memory (p pointer) */
+        /* signal one more use of ir object - callbacks must not
+           release the ir memory (p pointer) */
         p->state = IR_TCL_R_Reading;
-	++(p->ref_count);
+        ++(p->ref_count);
 
         /* read incoming APDU */
         if ((r=cs_get (p->cs_link, &p->buf_in, &p->len_in)) <= 0)
         {
             logf (LOG_DEBUG, "cs_get failed, code %d", r);
+#if IRTCL_GENERIC_FILES
+            ir_select_remove (p->csFile, p);
+#else
             ir_select_remove (cs_fileno (p->cs_link), p);
+#endif
+            do_disconnect (p, NULL, 2, NULL);
             if (p->failback)
             {
                 p->failInfo = IR_TCL_FAIL_READ;
                 IrTcl_eval (p->interp, p->failback);
             }
-            do_disconnect (p, NULL, 2, NULL);
-
-	    /* release ir object now if callback deleted it */
-	    ir_obj_delete (p);
+            /* release ir object now if callback deleted it */
+            ir_obj_delete (p);
             return;
         }        
         if (r == 1)
+	{
+	    logf(LOG_DEBUG, "PDU Fraction read");
             return ;
+	}
         /* got complete APDU. Now decode */
+        p->apduLen = r;
+        p->apduOffset = -1;
         odr_setbuf (p->odr_in, p->buf_in, r, 0);
-        logf (LOG_DEBUG, "cs_get ok, got %d", r);
+        logf (LOG_DEBUG, "cs_get ok, total size %d", r);
         if (!z_APDU (p->odr_in, &apdu, 0))
         {
-            logf (LOG_DEBUG, "%s", odr_errlist [odr_geterror (p->odr_in)]);
+            logf (LOG_DEBUG, "cs_get failed: %s",
+		odr_errmsg (odr_geterror (p->odr_in)));
+            do_disconnect (p, NULL, 2, NULL);
             if (p->failback)
             {
                 p->failInfo = IR_TCL_FAIL_IN_APDU;
+                p->apduOffset = odr_offset (p->odr_in);
                 IrTcl_eval (p->interp, p->failback);
             }
-            do_disconnect (p, NULL, 2, NULL);
-
-	    /* release ir object now if failback deleted it */
-	    ir_obj_delete (p);
+            /* release ir object now if failback deleted it */
+            ir_obj_delete (p);
             return;
         }
+	logf(LOG_DEBUG, "Decoded ok");
         /* handle APDU and invoke callback */
         rq = p->request_queue;
         if (!rq)
@@ -2976,53 +3475,67 @@ void ir_select_read (ClientData clientData)
         }
         object_name = rq->object_name;
         logf (LOG_DEBUG, "getCommandInfo (%s)", object_name);
+        apdu_call = NULL;
         if (Tcl_GetCommandInfo (p->interp, object_name, &cmd_info))
         {
             switch(apdu->which)
             {
             case Z_APDU_initResponse:
+                p->eventType = "init";
                 ir_initResponse (p, apdu->u.initResponse);
+		apdu_call = p->initResponse;
                 break;
             case Z_APDU_searchResponse:
+                p->eventType = "search";
                 ir_searchResponse (p, apdu->u.searchResponse,
                                    (IrTcl_SetObj *) cmd_info.clientData);
+                apdu_call = ((IrTcl_SetObj *) 
+                             cmd_info.clientData)->searchResponse;
                 break;
             case Z_APDU_presentResponse:
+                p->eventType = "present";
                 ir_presentResponse (p, apdu->u.presentResponse,
                                     (IrTcl_SetObj *) cmd_info.clientData);
+                apdu_call = ((IrTcl_SetObj *) 
+                             cmd_info.clientData)->presentResponse;
                 break;
             case Z_APDU_scanResponse:
+                p->eventType = "scan";
                 ir_scanResponse (p, apdu->u.scanResponse, 
                                  (IrTcl_ScanObj *) cmd_info.clientData);
+                apdu_call = ((IrTcl_ScanObj *) 
+                             cmd_info.clientData)->scanResponse;
                 break;
             default:
                 logf (LOG_WARN, "Received unknown APDU type (%d)",
                       apdu->which);
+                do_disconnect (p, NULL, 2, NULL);
                 if (p->failback)
                 {
                     p->failInfo = IR_TCL_FAIL_UNKNOWN_APDU;
                     IrTcl_eval (p->interp, p->failback);
                 }
-                do_disconnect (p, NULL, 2, NULL);
                 return;
             }
         }
         p->request_queue = rq->next;
         p->state = IR_TCL_R_Idle;
-        
-        if (rq->callback)
+       
+        if (apdu_call)
+            IrTcl_eval (p->interp, apdu_call);
+        else if (rq->callback)
             IrTcl_eval (p->interp, rq->callback);
         free (rq->buf_out);
         free (rq->callback);
         free (rq->object_name);
         free (rq);
         odr_reset (p->odr_in);
-	if (p->ref_count == 1)
-	{
-	    ir_obj_delete (p);
-	    return;
-	}
-	--(p->ref_count);
+        if (p->ref_count == 1)
+        {
+            ir_obj_delete (p);
+            return;
+        }
+        --(p->ref_count);
     } while (p->cs_link && cs_more (p->cs_link));
     if (p->cs_link && p->request_queue && p->state == IR_TCL_R_Idle)
         ir_tcl_send_q (p, p->request_queue, "x");
@@ -3037,9 +3550,10 @@ void ir_select_write (ClientData clientData)
     int r;
     IrTcl_Request *rq;
 
-    logf (LOG_DEBUG, "In write handler");
+    logf (LOG_DEBUG, "Write handler fd=%d", cs_fileno(p->cs_link));
     if (p->state == IR_TCL_R_Connecting)
     {
+	logf(LOG_DEBUG, "Connect handler");
         r = cs_rcvconnect (p->cs_link);
         if (r == 1)
             return;
@@ -3047,7 +3561,11 @@ void ir_select_write (ClientData clientData)
         if (r < 0)
         {
             logf (LOG_DEBUG, "cs_rcvconnect error");
+#if IRTCL_GENERIC_FILES
+            ir_select_remove_write (p->csFile, p);
+#else
             ir_select_remove_write (cs_fileno (p->cs_link), p);
+#endif
             if (p->failback)
             {
                 p->failInfo = IR_TCL_FAIL_CONNECT;
@@ -3056,16 +3574,22 @@ void ir_select_write (ClientData clientData)
             do_disconnect (p, NULL, 2, NULL);
             return;
         }
+#if IRTCL_GENERIC_FILES
+        ir_select_remove_write (p->csFile, p);
+#else
         ir_select_remove_write (cs_fileno (p->cs_link), p);
+#endif
         if (p->callback)
-	    IrTcl_eval (p->interp, p->callback);
+            IrTcl_eval (p->interp, p->callback);
         return;
     }
     rq = p->request_queue;
+    if (!rq || !rq->buf_out)
+        return;
     assert (rq);
     if ((r=cs_put (p->cs_link, rq->buf_out, rq->len_out)) < 0)
     {
-        logf (LOG_DEBUG, "select write fail");
+        logf (LOG_DEBUG, "cs_put write fail");
         if (p->failback)
         {
             p->failInfo = IR_TCL_FAIL_WRITE;
@@ -3077,8 +3601,13 @@ void ir_select_write (ClientData clientData)
     }
     else if (r == 0)            /* remove select bit */
     {
+	logf(LOG_DEBUG, "Write completed");
         p->state = IR_TCL_R_Waiting;
+#if IRTCL_GENERIC_FILES
+        ir_select_remove_write (p->csFile, p);
+#else
         ir_select_remove_write (cs_fileno (p->cs_link), p);
+#endif
         free (rq->buf_out);
         rq->buf_out = NULL;
     }
@@ -3094,9 +3623,9 @@ int Irtcl_Init (Tcl_Interp *interp)
     Tcl_CreateCommand (interp, "ir", ir_obj_mk, (ClientData) NULL,
                        (Tcl_CmdDeleteProc *) NULL);
     Tcl_CreateCommand (interp, "ir-set", ir_set_obj_mk,
-    		       (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
+                       (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
     Tcl_CreateCommand (interp, "ir-scan", ir_scan_obj_mk,
-    		       (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
+                       (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
     return TCL_OK;
 }