From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 8 May 2006 19:48:26 +0000 (+0000)
Subject: Change return values for yaz_retrieval_request a bit and improve
X-Git-Tag: YAZ.2.1.20~53
X-Git-Url: http://jsfdemo.indexdata.com/cgi-bin?a=commitdiff_plain;h=65f297c24c59e95f860f29928d3588c5dc98ba4c;p=yaz-moved-to-github.git

Change return values for yaz_retrieval_request a bit and improve
diagnostics in the case where retrieval match fails.
---

diff --git a/include/yaz/retrieval.h b/include/yaz/retrieval.h
index 9592bc0..46ab103 100644
--- a/include/yaz/retrieval.h
+++ b/include/yaz/retrieval.h
@@ -23,7 +23,7 @@
  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  * OF THIS SOFTWARE.
  *
- * $Id: retrieval.h,v 1.3 2006-05-07 14:48:24 adam Exp $
+ * $Id: retrieval.h,v 1.4 2006-05-08 19:48:26 adam Exp $
  */
 /**
  * \file retrieval.h
@@ -97,8 +97,7 @@ int yaz_retrieval_configure(yaz_retrieval_t p, const void *node);
     \retval -1 failure, use yaz_retrieval_get_error() for reason
     \retval 1 schema does not match
     \retval 2 syntax does not match
-    \retval 3 neither schema, nor syntax matches
-    \retval 4 both match but not together
+    \retval 3 both match but not together
 */
 YAZ_EXPORT
 int yaz_retrieval_request(yaz_retrieval_t p,
diff --git a/src/retrieval.c b/src/retrieval.c
index d86b928..c433d61 100644
--- a/src/retrieval.c
+++ b/src/retrieval.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2005-2006, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: retrieval.c,v 1.6 2006-05-08 11:58:37 adam Exp $
+ * $Id: retrieval.c,v 1.7 2006-05-08 19:48:26 adam Exp $
  */
 /**
  * \file retrieval.c
@@ -242,6 +242,7 @@ int yaz_retrieval_request(yaz_retrieval_t p,
     int syntax_matches = 0;
     int schema_matches = 0;
 
+    wrbuf_rewind(p->wr_error);
     if (!el)
         return 0;
     for(; el; el = el->next)
@@ -255,6 +256,8 @@ int yaz_retrieval_request(yaz_retrieval_t p,
             schema_ok = 1;
         if (!schema)
             schema_ok = 1;
+        if (schema && !el->schema)
+            schema_ok = 1;
         
         if (syntax && el->syntax && !oid_oidcmp(syntax, el->syntax))
             syntax_ok = 1;
@@ -278,13 +281,16 @@ int yaz_retrieval_request(yaz_retrieval_t p,
             return 0;
         }
     }
-    if (syntax_matches && !schema_matches)
-        return 1;
-    if (!syntax_matches && schema_matches)
+    if (!syntax_matches && syntax)
+    {
+        wrbuf_printf(p->wr_error, "%s", syntax);
         return 2;
-    if (!syntax_matches && !schema_matches)
-        return 3;
-    return 4;
+    }
+    if (schema)
+        wrbuf_printf(p->wr_error, "%s", schema);
+    if (!schema_matches)
+        return 1;
+    return 3;
 }
 
 const char *yaz_retrieval_get_error(yaz_retrieval_t p)
diff --git a/src/seshigh.c b/src/seshigh.c
index d355260..f6dedb5 100644
--- a/src/seshigh.c
+++ b/src/seshigh.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2005, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: seshigh.c,v 1.78 2006-05-08 10:16:47 adam Exp $
+ * $Id: seshigh.c,v 1.79 2006-05-08 19:48:26 adam Exp $
  */
 /**
  * \file seshigh.c
@@ -599,6 +599,7 @@ static int retrieve_fetch(association *assoc, bend_fetch_rr *rr)
                                   &rc,
                                   &backend_schema,
                                   &backend_syntax);
+        yaz_log(YLOG_LOG, "yaz_retrieval_request r=%d", r);
         if (r == -1) /* error ? */
         {
             const char *details = yaz_retrieval_get_error(
@@ -609,7 +610,7 @@ static int retrieve_fetch(association *assoc, bend_fetch_rr *rr)
                 rr->errstring = odr_strdup(rr->stream, details);
             return -1;
         }
-        else if (r == 1)
+        else if (r == 1 || r == 3)
         {
             const char *details = input_schema;
             rr->errcode =  YAZ_BIB1_ELEMENT_SET_NAMES_UNSUPP;
@@ -620,19 +621,12 @@ static int retrieve_fetch(association *assoc, bend_fetch_rr *rr)
         else if (r == 2)
         {
             rr->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
-            return -1;
-        }
-        else if (r == 3)
-        {
-            const char *details = input_schema;
-            rr->errcode =  YAZ_BIB1_ELEMENT_SET_NAMES_UNSUPP;
-            if (details)
-                rr->errstring = odr_strdup(rr->stream, details);
-            return -1;
-        }
-        else if (r == 4)
-        {
-            rr->errcode = YAZ_BIB1_RECORD_NOT_AVAILABLE_IN_REQUESTED_SYNTAX; 
+            if (input_syntax_raw)
+            {
+                char oidbuf[OID_STR_MAX];
+                oid_to_dotstring(input_syntax_raw, oidbuf);
+                rr->errstring = odr_strdup(rr->stream, oidbuf);
+            }
             return -1;
         }
         if (backend_schema)
@@ -2241,7 +2235,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
                 assoc->init->implementation_name,
                 odr_prepend(assoc->encode, "GFS", resp->implementationName));
 
-    version = odr_strdup(assoc->encode, "$Revision: 1.78 $");
+    version = odr_strdup(assoc->encode, "$Revision: 1.79 $");
     if (strlen(version) > 10)   /* check for unexpanded CVS strings */
         version[strlen(version)-2] = '\0';
     resp->implementationVersion = odr_prepend(assoc->encode,