Use multiple meta-data elements.

[pazpar2-moved-to-github.git] / src / client.c

diff --git a/src/client.c b/src/client.c
index edb5156..1d35d95 100644 (file)
--- a/src/client.c
+++ b/src/client.c
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2008 Index Data
+   Copyright (C) 2006-2009 Index Data
 
 Pazpar2 is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -35,7 +35,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <unistd.h>
 #endif
 #include <signal.h>
-#include <ctype.h>
 #include <assert.h>
 
 #include <yaz/marcdisp.h>
@@ -272,7 +271,7 @@ static void client_send_raw_present(struct client *cl)
     connection_continue(co);
 }
 
-static int nativesyntax_to_type(struct session_database *sdb, char *type)
+static int nativesyntax_to_type(struct session_database *sdb, char *type, ZOOM_record rec)
 {
     const char *s = session_setting_oneval(sdb, PZ_NATIVESYNTAX);
 
@@ -291,7 +290,25 @@ static int nativesyntax_to_type(struct session_database *sdb, char *type)
             return -1;
         return 0;
     }
-    return -1;
+    else  /* attempt to deduce structure */
+    {
+        const char *syntax = ZOOM_record_get(rec, "syntax", NULL);
+        if (syntax)
+        {
+            if (!strcmp(syntax, "XML"))
+            {
+                strcpy(type, "xml");
+                return 0;
+            }
+            else if (!strcmp(syntax, "USmarc") || !strcmp(syntax, "MARC21"))
+            {
+                strcpy(type, "xml; charset=marc8-s");
+                return 0;
+            }
+            else return -1;
+        }
+        else return -1;
+    }
 }
 
 static void ingest_raw_record(struct client *cl, ZOOM_record rec)
@@ -305,7 +322,7 @@ static void ingest_raw_record(struct client *cl, ZOOM_record rec)
     else
     {
         struct session_database *sdb = client_get_database(cl);
-        nativesyntax_to_type(sdb, type);
+        nativesyntax_to_type(sdb, type, rec);
     }
 
     buf = ZOOM_record_get(rec, type, &len);
@@ -384,7 +401,8 @@ void client_record_response(struct client *cl)
                     struct session_database *sdb = client_get_database(cl);
                     const char *xmlrec;
                     char type[80];
-                    nativesyntax_to_type(sdb, type);
+                    if (nativesyntax_to_type(sdb, type, rec))
+                        yaz_log(YLOG_WARN, "Failed to determine record type");
                     if ((xmlrec = ZOOM_record_get(rec, type, NULL)))
                     {
                         if (ingest_record(cl, xmlrec, cl->record_offset))
@@ -458,12 +476,16 @@ void client_start_search(struct client *cl)
     if (cl->cqlquery)
     {
         ZOOM_query q = ZOOM_query_create();
+        yaz_log(YLOG_LOG, "Search %s CQL: %s", sdb->database->url, cl->cqlquery);
         ZOOM_query_cql(q, cl->cqlquery);
         rs = ZOOM_connection_search(link, q);
         ZOOM_query_destroy(q);
     }
     else
+    {
+        yaz_log(YLOG_LOG, "Search %s PQF: %s", sdb->database->url, cl->pquery);
         rs = ZOOM_connection_search_pqf(link, cl->pquery);
+    }
     connection_set_resultset(co, rs);
     connection_continue(co);
 }
@@ -592,6 +614,7 @@ int client_parse_query(struct client *cl, const char *query)
     int cerror, cpos;
     CCL_bibset ccl_map = prepare_cclmap(cl);
     const char *sru = session_setting_oneval(sdb, PZ_SRU);
+    const char *pqf_prefix = session_setting_oneval(sdb, PZ_PQF_PREFIX);
 
     if (!ccl_map)
         return -1;
@@ -606,6 +629,11 @@ int client_parse_query(struct client *cl, const char *query)
         return -1;
     }
     wrbuf_rewind(se->wrbuf);
+    if (*pqf_prefix)
+    {
+        wrbuf_puts(se->wrbuf, pqf_prefix);
+        wrbuf_puts(se->wrbuf, " ");
+    }
     ccl_pquery(se->wrbuf, cn);
     xfree(cl->pquery);
     cl->pquery = xstrdup(wrbuf_cstr(se->wrbuf));
@@ -690,7 +718,9 @@ const char *client_get_url(struct client *cl)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+