Support for relations on text operands. Open range support in

[idzebra-moved-to-github.git] / index / zserver.c

diff --git a/index/zserver.c b/index/zserver.c
index a6ecfd3..34e7406 100644 (file)
--- a/index/zserver.c
+++ b/index/zserver.c
@@ -4,7 +4,24 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zserver.c,v $
- * Revision 1.56  1998-03-05 08:45:13  adam
+ * Revision 1.61  1998-06-24 12:16:15  adam
+ * Support for relations on text operands. Open range support in
+ * DFA module (i.e. [-j], [g-]).
+ *
+ * Revision 1.60  1998/06/22 11:36:49  adam
+ * Added authentication check facility to zebra.
+ *
+ * Revision 1.59  1998/06/12 12:22:13  adam
+ * Work on Zebra API.
+ *
+ * Revision 1.58  1998/05/27 16:57:46  adam
+ * Zebra returns surrogate diagnostic for single records when
+ * appropriate.
+ *
+ * Revision 1.57  1998/04/03 14:45:18  adam
+ * Fixed setting of last_in_set in bend_fetch.
+ *
+ * Revision 1.56  1998/03/05 08:45:13  adam
  * New result set model and modular ranking system. Moved towards
  * descent server API. System information stored as "SGML" records.
  *
@@ -228,6 +245,8 @@ bend_initresult *bend_init (bend_initrequest *q)
     bend_initresult *r = odr_malloc (q->stream, sizeof(*r));
     ZebraHandle zh;
     struct statserv_options_block *sob;
+    char *user = NULL;
+    char *passwd = NULL;
 
     r->errcode = 0;
     r->errstring = 0;
@@ -236,12 +255,34 @@ bend_initresult *bend_init (bend_initrequest *q)
     logf (LOG_DEBUG, "bend_init");
 
     sob = statserv_getcontrol ();
-    if (!(zh = zebra_open (NULL, sob->configname)))
+    if (!(zh = zebra_open (sob->configname)))
     {
        logf (LOG_FATAL, "Failed to open Zebra `%s'", sob->configname);
        r->errcode = 1;
        return r;
     }
+    if (q->auth)
+    {
+       if (q->auth->which == Z_IdAuthentication_open)
+       {
+           char *openpass = xstrdup (q->auth->u.open);
+           char *cp = strchr (openpass, '/');
+           if (cp)
+           {
+               *cp = '\0';
+               user = nmem_strdup (odr_getmem (q->stream), openpass);
+               passwd = nmem_strdup (odr_getmem (q->stream), cp+1);
+           }
+           xfree (openpass);
+       }
+    }
+    if (zebra_auth (zh, user, passwd))
+    {
+       r->errcode = 222;
+       r->errstring = user;
+       zebra_close (zh);
+       return r;
+    }
     r->handle = zh;
     return r;
 }
@@ -279,15 +320,22 @@ bend_fetchresult *bend_fetch (void *handle, bend_fetchrequest *q, int *num)
 
     retrievalRecord.position = q->number;
     
+    r->last_in_set = 0;
     zebra_records_retrieve (zh, q->stream, q->setname, q->comp,
                            q->format, 1, &retrievalRecord);
-
-    if (zh->errCode)
+    if (zh->errCode)                  /* non Surrogate Diagnostic */
     {
        r->errcode = zh->errCode;
        r->errstring = zh->errString;
     }
-    else
+    else if (retrievalRecord.errCode) /* Surrogate Diagnostic */
+    {
+       q->surrogate_flag = 1;
+       r->errcode = retrievalRecord.errCode;
+       r->errstring = retrievalRecord.errString;
+       r->basename = retrievalRecord.base;
+    }
+    else                              /* Database Record */
     {
        r->errcode = 0;
        r->basename = retrievalRecord.base;
@@ -342,7 +390,8 @@ int bend_sort (void *handle, bend_sort_rr *rr)
 {
     ZebraHandle zh = handle;
 
-    zebra_sort (zh, rr->stream, rr->num_input_setnames, rr->input_setnames,
+    zebra_sort (zh, rr->stream,
+                rr->num_input_setnames, (const char **) rr->input_setnames,
                rr->output_setname, rr->sort_sequence, &rr->sort_status);
     rr->errcode = zh->errCode;
     rr->errstring = zh->errString;