Support for relations on text operands. Open range support in

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

diff --git a/index/zebraapi.c b/index/zebraapi.c
index 10a7ef7..4e5d2fd 100644 (file)
--- a/index/zebraapi.c
+++ b/index/zebraapi.c
@@ -4,7 +4,24 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zebraapi.c,v $
- * Revision 1.2  1998-05-20 10:12:19  adam
+ * Revision 1.7  1998-06-24 12:16:13  adam
+ * Support for relations on text operands. Open range support in
+ * DFA module (i.e. [-j], [g-]).
+ *
+ * Revision 1.6  1998/06/22 11:36:47  adam
+ * Added authentication check facility to zebra.
+ *
+ * Revision 1.5  1998/06/13 00:14:08  adam
+ * Minor changes.
+ *
+ * Revision 1.4  1998/06/12 12:22:12  adam
+ * Work on Zebra API.
+ *
+ * Revision 1.3  1998/05/27 16:57:44  adam
+ * Zebra returns surrogate diagnostic for single records when
+ * appropriate.
+ *
+ * Revision 1.2  1998/05/20 10:12:19  adam
  * Implemented automatic EXPLAIN database maintenance.
  * Modified Zebra to work with ASN.1 compiled version of YAZ.
  *
@@ -22,6 +39,7 @@
 #include <unistd.h>
 #endif
 
+#include <diagbib1.h>
 #include "zserver.h"
 
 static int zebra_register_lock (ZebraHandle zh)
@@ -119,7 +137,7 @@ static void zebra_register_unlock (ZebraHandle zh)
         zebra_server_unlock (zh, zh->registerState);
 }
 
-ZebraHandle zebra_open (const char *host, const char *configName)
+ZebraHandle zebra_open (const char *configName)
 {
     ZebraHandle zh = xmalloc (sizeof(*zh));
 
@@ -140,8 +158,25 @@ ZebraHandle zebra_open (const char *host, const char *configName)
     zh->records = NULL;
     zh->zebra_maps = zebra_maps_open (zh->res);
     zh->rank_classes = NULL;
+    zh->errCode = 0;
+    zh->errString = 0;
     
     zebraRankInstall (zh, rank1_class);
+
+    if (!res_get (zh->res, "passwd"))
+       zh->passwd_db = NULL;
+    else
+    {
+       zh->passwd_db = passwd_db_open ();
+       if (!zh->passwd_db)
+           logf (LOG_WARN|LOG_ERRNO, "passwd_db_open failed");
+       else
+           passwd_db_file (zh->passwd_db, res_get (zh->res, "passwd"));
+    }
+    zh->bfs = bfs_create (res_get (zh->res, "register"));
+    bf_lockDir (zh->bfs, res_get (zh->res, "lockDir"));
+    data1_set_tabpath (zh->dh, res_get(zh->res, "profilePath"));
+
     return zh;
 }
 
@@ -166,6 +201,8 @@ void zebra_close (ZebraHandle zh)
     data1_destroy (zh->dh);
     zebra_server_lock_destroy (zh);
 
+    if (zh->passwd_db)
+       passwd_db_close (zh->passwd_db);
     res_close (zh->res);
     xfree (zh);
 }
@@ -190,7 +227,9 @@ void zebra_records_retrieve (ZebraHandle zh, ODR stream,
     ZebraPosSet poset;
     int i, *pos_array;
 
-    pos_array = xmalloc (sizeof(*pos_array));
+    zh->errCode = 0;
+    zh->errString = NULL;
+    pos_array = xmalloc (num_recs * sizeof(*pos_array));
     for (i = 0; i<num_recs; i++)
        pos_array[i] = recs[i].position;
 
@@ -213,12 +252,13 @@ void zebra_records_retrieve (ZebraHandle zh, ODR stream,
            }
            else
            {
-               zh->errCode =
+               recs[i].errCode =
                    zebra_record_fetch (zh, poset[i].sysno, poset[i].score,
                                        stream, input_format, comp,
                                        &recs[i].format, &recs[i].buf,
                                        &recs[i].len,
                                        &recs[i].base);
+               recs[i].errString = NULL;
            }
        }
        zebraPosSetDestroy (zh, poset, num_recs);
@@ -233,6 +273,8 @@ void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 int *position, int *num_entries, ZebraScanEntry **entries,
                 int *is_partial)
 {
+    zh->errCode = 0;
+    zh->errString = NULL;
     zebra_register_lock (zh);
     rpn_scan (zh, stream, zapt, attributeset,
              num_bases, basenames, position,
@@ -241,16 +283,45 @@ void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
 }
 
 void zebra_sort (ZebraHandle zh, ODR stream,
-                int num_input_setnames, char **input_setnames,
-                char *output_setname, Z_SortKeySpecList *sort_sequence,
+                int num_input_setnames, const char **input_setnames,
+                const char *output_setname, Z_SortKeySpecList *sort_sequence,
                 int *sort_status)
 {
+    zh->errCode = 0;
+    zh->errString = NULL;
     zebra_register_lock (zh);
     resultSetSort (zh, stream, num_input_setnames, input_setnames,
                   output_setname, sort_sequence, sort_status);
     zebra_register_unlock (zh);
 }
 
+int zebra_errCode (ZebraHandle zh)
+{
+    return zh->errCode;
+}
+
+const char *zebra_errString (ZebraHandle zh)
+{
+    return diagbib1_str (zh->errCode);
+}
+
+char *zebra_errAdd (ZebraHandle zh)
+{
+    return zh->errString;
+}
+
+int zebra_hits (ZebraHandle zh)
+{
+    return zh->hits;
+}
+
+int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
+{
+    if (!zh->passwd_db || !passwd_db_auth (zh->passwd_db, user, pass))
+       return 0;
+    return 1;
+}
+
 void zebra_setDB (ZebraHandle zh, int num_bases, char **basenames)
 {