X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fclient.c;h=d3491035c5aa8ea9e7cedc4c5d90e1dbcc21d57b;hb=ae06d921f11a9f25da573362dd1995ea57b3059e;hp=bbafde0f86389aaf573dd09e12616707b11d3033;hpb=0aa1114a00aa7d78e6e9dd8099f4c9b3d93f5f94;p=pazpar2-moved-to-github.git

diff --git a/src/client.c b/src/client.c
index bbafde0..d349103 100644
--- a/src/client.c
+++ b/src/client.c
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2012 Index Data
+   Copyright (C) 2006-2013 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
@@ -115,6 +115,7 @@ struct client {
     char *addinfo; // diagnostic info for most resent error
     Odr_int hits;
     int record_offset;
+    int show_stat_no;
     int filtered; // When using local:, this will count the number of filtered records.
     int maxrecs;
     int startrecs;
@@ -645,7 +646,7 @@ static void client_record_ingest(struct client *cl)
     }
 }
 
-void client_record_response(struct client *cl)
+void client_record_response(struct client *cl, int *got_records)
 {
     struct connection *co = cl->connection;
     ZOOM_connection link = connection_get_link(co);
@@ -678,6 +679,7 @@ void client_record_response(struct client *cl)
         else
         {
             client_record_ingest(cl);
+            *got_records = 1;
         }
     }
 }
@@ -762,6 +764,58 @@ static const char *get_strategy_plus_sort(struct client *l, const char *field)
     return strategy_plus_sort;
 }
 
+void client_update_show_stat(struct client *cl, int cmd)
+{
+    if (cmd == 0)
+        cl->show_stat_no = 0;
+    else if (cmd == 1)
+        cl->show_stat_no++;
+}
+
+int client_fetch_more(struct client *cl)
+{
+    struct session_database *sdb = client_get_database(cl);
+    const char *str;
+    int extend_recs = 0;
+    int number;
+
+    yaz_log(YLOG_LOG, "cl=%s show_stat_no=%d got=%d",
+            client_get_id(cl), cl->show_stat_no, cl->record_offset);
+    if (cl->show_stat_no < cl->record_offset)
+        return 0;
+    yaz_log(YLOG_LOG, "cl=%s Trying to get more", client_get_id(cl));
+
+    str = session_setting_oneval(sdb, PZ_EXTENDRECS);
+    if (str && *str)
+        extend_recs = atoi(str);
+
+    if (extend_recs > cl->hits)
+        extend_recs = cl->hits;
+
+    number = extend_recs - cl->record_offset;
+    if (number > 0)
+    {
+        ZOOM_resultset set = cl->resultset;
+        struct connection *co = client_get_connection(cl);
+
+        str = session_setting_oneval(sdb, PZ_REQUESTSYNTAX);
+        ZOOM_resultset_option_set(set, "preferredRecordSyntax", str);
+        str = session_setting_oneval(sdb, PZ_ELEMENTS);
+        if (str && *str)
+            ZOOM_resultset_option_set(set, "elementSetName", str);
+
+        ZOOM_resultset_records(set, 0, cl->record_offset, number);
+        client_set_state(cl, Client_Working);
+        connection_continue(co);
+        return 1;
+    }
+    else
+    {
+        yaz_log(YLOG_LOG, "cl=%s. OK no more in total set", client_get_id(cl));
+    }
+    return 0;
+}
+
 int client_parse_init(struct client *cl, int same_search)
 {
     cl->same_search = same_search;
@@ -1263,8 +1317,8 @@ static int apply_limit(struct session_database *sdb,
                                 sdb->database->id, cvalue);
                         ret = -1; /* bad limitmap */
                     }
-                    break;
                 }
+                break;
             }
         }
         if (!s)