Bug fix in do_present in ir-tcl.c: p->set_child member weren't set.
[ir-tcl-moved-to-github.git] / ir-tcl.c
index f49c97b..b28028d 100644 (file)
--- a/ir-tcl.c
+++ b/ir-tcl.c
@@ -5,7 +5,27 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: ir-tcl.c,v $
- * Revision 1.43  1995-06-19 13:06:08  adam
+ * Revision 1.48  1995-06-27 19:03:50  adam
+ * Bug fix in do_present in ir-tcl.c: p->set_child member weren't set.
+ * nextResultSetPosition used instead of setOffset.
+ *
+ * Revision 1.47  1995/06/25  10:25:04  adam
+ * Working on triggerResourceControl. Description of compile/install
+ * procedure moved to ir-tcl.sgml.
+ *
+ * Revision 1.46  1995/06/22  13:15:06  adam
+ * Feature: SUTRS. Setting getSutrs implemented.
+ * Work on display formats.
+ * Preferred record syntax can be set by the user.
+ *
+ * Revision 1.45  1995/06/20  08:07:30  adam
+ * New setting: failInfo.
+ * Working on better cancel mechanism.
+ *
+ * Revision 1.44  1995/06/19  17:01:20  adam
+ * Minor changes.
+ *
+ * Revision 1.43  1995/06/19  13:06:08  adam
  * New define: IR_TCL_VERSION.
  *
  * Revision 1.42  1995/06/19  08:08:52  adam
@@ -246,7 +266,9 @@ int IrTcl_eval (Tcl_Interp *interp, const char *command)
     strcpy (tmp, command);
     r = Tcl_Eval (interp, tmp);
     if (r == TCL_ERROR)
-        logf (LOG_WARN, "Tcl error in line %d: %s", interp->errorLine, interp->result);
+        logf (LOG_WARN, "Tcl error in line %d: %s", interp->errorLine, 
+              interp->result);
+    Tcl_FreeResult (interp);
     free (tmp);
     return r;
 }
@@ -641,6 +663,48 @@ static int do_options (void *obj, Tcl_Interp *interp,
 }
 
 /*
+ * do_failInfo: Get fail information
+ */
+static int do_failInfo (void *obj, Tcl_Interp *interp, int argc, char **argv)
+{
+    char buf[16], *cp;
+    IrTcl_Obj *p = obj;
+
+    if (argc <= 0)
+    {
+        p->failInfo = 0;
+       return TCL_OK;
+    }
+    sprintf (buf, "%d", p->failInfo);
+    switch (p->failInfo)
+    {
+    case 0:
+        cp = "ok";
+        break;
+    case IR_TCL_FAIL_CONNECT:
+        cp = "connect failed";
+        break;
+    case IR_TCL_FAIL_READ:
+        cp = "connection closed";
+        break;
+    case IR_TCL_FAIL_WRITE:
+        cp = "connection closed";
+        break;
+    case IR_TCL_FAIL_IN_APDU:
+        cp = "failed to decode incoming APDU";
+        break;
+    case IR_TCL_FAIL_UNKNOWN_APDU:
+        cp = "unknown APDU";
+        break;
+    default:
+        cp = "";
+    } 
+    Tcl_AppendElement (interp, buf);
+    Tcl_AppendElement (interp, cp);
+    return TCL_OK;
+}
+
+/*
  * do_preferredMessageSize: Set/get preferred message size
  */
 static int do_preferredMessageSize (void *obj, Tcl_Interp *interp,
@@ -750,7 +814,7 @@ static int do_targetImplementationName (void *obj, Tcl_Interp *interp,
                                         int argc, char **argv)
 {
     IrTcl_Obj *p = obj;
-
+    
     if (argc == 0)
     {
         p->targetImplementationName = NULL;
@@ -1022,7 +1086,7 @@ static int do_callback (void *obj, Tcl_Interp *interp,
        }
        else
            p->callback = NULL;
-        p->interp = irTcl_interp;
+        p->interp = interp;
     }
     return TCL_OK;
 }
@@ -1052,7 +1116,7 @@ static int do_failback (void *obj, Tcl_Interp *interp,
        }
        else
            p->failback = NULL;
-        p->interp = irTcl_interp;
+        p->interp = interp;
     }
     return TCL_OK;
 }
@@ -1095,6 +1159,53 @@ static int do_protocol (void *o, Tcl_Interp *interp, int argc, char **argv)
 }
 
 /*
+ * do_triggerResourceControl:
+ */
+static int do_triggerResourceControl (void *obj, Tcl_Interp *interp,
+                                      int argc, char **argv)
+{
+    IrTcl_Obj *p = obj;
+    Z_APDU *apdu;
+    Z_TriggerResourceControlRequest *req;
+    int r;
+
+    if (argc <= 0)
+        return TCL_OK;
+    if (!p->cs_link)
+    {
+        interp->result = "not connected";
+        return TCL_ERROR;
+    }
+    apdu = zget_APDU (p->odr_out, Z_APDU_triggerResourceControlRequest);
+    req = apdu->u.triggerResourceControlRequest;
+    
+    if (!z_APDU (p->odr_out, &apdu, 0))
+    {
+        Tcl_AppendResult (interp, odr_errlist [odr_geterror (p->odr_out)],
+                          NULL);
+        odr_reset (p->odr_out);
+        return TCL_ERROR;
+    }
+    p->sbuf = odr_getbuf (p->odr_out, &p->slen, NULL);
+    if ((r=cs_put (p->cs_link, p->sbuf, p->slen)) < 0)
+    {     
+        interp->result = "cs_put failed in triggerResourceControl";
+        do_disconnect (p, NULL, 2, NULL);
+        return TCL_ERROR;
+    }
+    else if (r == 1)
+    {
+        ir_select_add_write (cs_fileno(p->cs_link), p);
+        logf (LOG_DEBUG, "Sent part of triggerResourceControl (%d bytes)", 
+            p->slen);
+    }
+    else
+        logf (LOG_DEBUG, "Sent whole of triggerResourceControl (%d bytes)", 
+            p->slen);
+    return TCL_OK;
+}
+
+/*
  * do_databaseNames: specify database names
  */
 static int do_databaseNames (void *obj, Tcl_Interp *interp,
@@ -1304,6 +1415,7 @@ static IrTcl_Method ir_method_tab[] = {
 { 1, "comstack",                    do_comstack },
 { 1, "protocol",                    do_protocol },
 { 0, "failback",                    do_failback },
+{ 0, "failInfo",                    do_failInfo },
 
 { 1, "connect",                     do_connect },
 { 0, "protocolVersion",             do_protocolVersion },
@@ -1322,6 +1434,7 @@ static IrTcl_Method ir_method_tab[] = {
 { 0, "initResult",                  do_initResult },
 { 0, "disconnect",                  do_disconnect },
 { 0, "callback",                    do_callback },
+{ 0, "triggerResourceControl",      do_triggerResourceControl },
 { 0, NULL, NULL}
 };
 
@@ -1452,13 +1565,14 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
     Z_APDU *apdu;
     Odr_oct ccl_query;
     IrTcl_SetObj *obj = o;
-    IrTcl_Obj *p = obj->parent;
+    IrTcl_Obj *p;
     int r;
     oident bib1;
 
     if (argc <= 0)
         return TCL_OK;
 
+    p = obj->parent;
     p->set_child = o;
     if (argc != 3)
     {
@@ -1505,6 +1619,7 @@ static int do_search (void *o, Tcl_Interp *interp, int argc, char **argv)
         ident.proto = p->protocol_type;
         ident.class = 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, 
                                                  oid_getoidbyent (&ident));
     }
@@ -1637,7 +1752,10 @@ static int do_nextResultSetPosition (void *o, Tcl_Interp *interp,
     IrTcl_SetObj *obj = o;
 
     if (argc <= 0)
+    {
+        obj->nextResultSetPosition = 0;
         return TCL_OK;
+    }
     return get_set_int (&obj->nextResultSetPosition, interp, argc, argv);
 }
 
@@ -1851,6 +1969,41 @@ static int do_getMarc (void *o, Tcl_Interp *interp, int argc, char **argv)
     return ir_tcl_get_marc (interp, rl->u.dbrec.buf, argc, argv);
 }
 
+/*
+ * do_getSutrs: Get SUTRS Record
+ */
+static int do_getSutrs (void *o, Tcl_Interp *interp, int argc, char **argv)
+{
+    IrTcl_SetObj *obj = o;
+    int offset;
+    IrTcl_RecordList *rl;
+
+    if (argc <= 0)
+        return TCL_OK;
+    if (argc < 3)
+    {
+        sprintf (interp->result, "wrong # args");
+        return TCL_ERROR;
+    }
+    if (Tcl_GetInt (interp, argv[2], &offset)==TCL_ERROR)
+        return TCL_ERROR;
+    rl = find_IR_record (obj, offset);
+    if (!rl)
+    {
+        Tcl_AppendResult (interp, "No record at #", argv[2], NULL);
+        return TCL_ERROR;
+    }
+    if (rl->which != Z_NamePlusRecord_databaseRecord)
+    {
+        Tcl_AppendResult (interp, "No DB record at #", argv[2], NULL);
+        return TCL_ERROR;
+    }
+    if (rl->u.dbrec.type != VAL_SUTRS)
+        return TCL_OK;
+    Tcl_AppendElement (interp, rl->u.dbrec.buf);
+    return TCL_OK;
+}
+
 
 /*
  * do_responseStatus: Return response status (present or search)
@@ -1899,7 +2052,7 @@ static int do_present (void *o, Tcl_Interp *interp,
                        int argc, char **argv)
 {
     IrTcl_SetObj *obj = o;
-    IrTcl_Obj *p = obj->parent;
+    IrTcl_Obj *p;
     Z_APDU *apdu;
     Z_PresentRequest *req;
     int start;
@@ -1927,6 +2080,9 @@ static int do_present (void *o, Tcl_Interp *interp,
         interp->result = "not connected";
         return TCL_ERROR;
     }
+    p = obj->parent;
+    p->set_child = obj;
+
     odr_reset (p->odr_out);
     obj->start = start;
     obj->number = number;
@@ -1941,7 +2097,19 @@ static int do_present (void *o, Tcl_Interp *interp,
     
     req->resultSetStartPoint = &start;
     req->numberOfRecordsRequested = &number;
-    req->preferredRecordSyntax = 0;
+    if (obj->set_inher.preferredRecordSyntax)
+    {
+        struct oident ident;
+
+        ident.proto = p->protocol_type;
+        ident.class = 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, 
+                                                 oid_getoidbyent (&ident));
+    }
+    else
+        req->preferredRecordSyntax = 0;
 
     if (!z_APDU (p->odr_out, &apdu, 0))
     {
@@ -2020,6 +2188,7 @@ static IrTcl_Method ir_set_method_tab[] = {
     { 0, "present",                 do_present },
     { 0, "type",                    do_type },
     { 0, "getMarc",                 do_getMarc },
+    { 0, "getSutrs",                do_getSutrs },
     { 0, "recordType",              do_recordType },
     { 0, "diag",                    do_diag },
     { 0, "responseStatus",          do_responseStatus },
@@ -2602,22 +2771,44 @@ static void ir_handleRecords (void *o, Z_Records *zrs)
             {
                 Z_DatabaseRecord *zr; 
                 Odr_external *oe;
+                struct oident *ident;
                 
                 zr = zrs->u.databaseOrSurDiagnostics->records[offset]
                     ->u.databaseRecord;
                 oe = (Odr_external*) zr;
                rl->u.dbrec.size = zr->u.octet_aligned->len;
+
                 rl->u.dbrec.type = VAL_USMARC;
+                ident = oid_getentbyoid (oe->direct_reference);
+                rl->u.dbrec.type = ident->value;
+
                 if (oe->which == ODR_EXTERNAL_octet && rl->u.dbrec.size > 0)
                 {
-                    const char *buf = (char*) zr->u.octet_aligned->buf;
+                    char *buf = (char*) zr->u.octet_aligned->buf;
                     if ((rl->u.dbrec.buf = malloc (rl->u.dbrec.size)))
                        memcpy (rl->u.dbrec.buf, buf, rl->u.dbrec.size);
-                    if (oe->direct_reference)
+                }
+                else if (rl->u.dbrec.type == VAL_SUTRS && 
+                         oe->which == ODR_EXTERNAL_single)
+                {
+                    Odr_oct *rc;
+                    
+                    logf (LOG_DEBUG, "Decoding SUTRS");
+                    odr_setbuf (p->odr_in, (char*) oe->u.single_ASN1_type->buf,
+                                oe->u.single_ASN1_type->len, 0);
+                    if (!z_SUTRS(p->odr_in, &rc, 0))
+                    {
+                        logf (LOG_WARN, "Cannot decode SUTRS");
+                        rl->u.dbrec.buf = NULL;
+                    }
+                    else 
                     {
-                        struct oident *ident = 
-                            oid_getentbyoid (oe->direct_reference);
-                        rl->u.dbrec.type = ident->value;
+                        if ((rl->u.dbrec.buf = malloc (rc->len+1)))
+                        {
+                            memcpy (rl->u.dbrec.buf, rc->buf, rc->len);
+                            rl->u.dbrec.buf[rc->len] = '\0';
+                        }
+                        rl->u.dbrec.size = rc->len;
                     }
                 }
                 else
@@ -2812,7 +3003,10 @@ void ir_select_read (ClientData clientData)
         {
             logf (LOG_DEBUG, "cs_rcvconnect error");
             if (p->failback)
+            {
+                p->failInfo = IR_TCL_FAIL_CONNECT;
                 IrTcl_eval (p->interp, p->failback);
+            }
             do_disconnect (p, NULL, 2, NULL);
             return;
         }
@@ -2830,7 +3024,10 @@ void ir_select_read (ClientData clientData)
             logf (LOG_DEBUG, "cs_get failed, code %d", r);
             ir_select_remove (cs_fileno (p->cs_link), p);
             if (p->failback)
+            {
+                p->failInfo = IR_TCL_FAIL_READ;
                 IrTcl_eval (p->interp, p->failback);
+            }
             do_disconnect (p, NULL, 2, NULL);
 
            /* relase ir object now if callback deleted it */
@@ -2845,7 +3042,10 @@ void ir_select_read (ClientData clientData)
         {
             logf (LOG_DEBUG, "%s", odr_errlist [odr_geterror (p->odr_in)]);
             if (p->failback)
+            {
+                p->failInfo = IR_TCL_FAIL_IN_APDU;
                 IrTcl_eval (p->interp, p->failback);
+            }
             do_disconnect (p, NULL, 2, NULL);
 
            /* release ir object now if failback deleted it */
@@ -2869,7 +3069,10 @@ void ir_select_read (ClientData clientData)
         default:
             logf (LOG_WARN, "Received unknown APDU type (%d)", apdu->which);
             if (p->failback)
+            {
+                p->failInfo = IR_TCL_FAIL_UNKNOWN_APDU;
                 IrTcl_eval (p->interp, p->failback);
+            }
             do_disconnect (p, NULL, 2, NULL);
         }
         odr_reset (p->odr_in);
@@ -2904,7 +3107,10 @@ void ir_select_write (ClientData clientData)
             logf (LOG_DEBUG, "cs_rcvconnect error");
             ir_select_remove_write (cs_fileno (p->cs_link), p);
             if (p->failback)
+            {
+                p->failInfo = IR_TCL_FAIL_CONNECT;
                 IrTcl_eval (p->interp, p->failback);
+            }
             do_disconnect (p, NULL, 2, NULL);
             return;
         }
@@ -2917,7 +3123,10 @@ void ir_select_write (ClientData clientData)
     {   
         logf (LOG_DEBUG, "select write fail");
         if (p->failback)
+        {
+            p->failInfo = IR_TCL_FAIL_WRITE;
             IrTcl_eval (p->interp, p->failback);
+        }
         do_disconnect (p, NULL, 2, NULL);
     }
     else if (r == 0)            /* remove select bit */