From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 28 Apr 2003 11:04:51 +0000 (+0000)
Subject: New ZOOM events ZOOM_EVENT_RECV_{RECORD,SEARCH} for receiving a record
X-Git-Tag: YAZ.2.0.2~2
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=3b10b3e056bb684b8f33123a79410f771adbee0a;p=yaz-moved-to-github.git

New ZOOM events ZOOM_EVENT_RECV_{RECORD,SEARCH} for receiving a record
and search result respectively.
---

diff --git a/CHANGELOG b/CHANGELOG
index c3ed701..0e60dbb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,8 @@
 Possible compatibility problems with earlier versions marked with '*'.
 
+New ZOOM events ZOOM_EVENT_RECV_{RECORD,SEARCH} for receiving a record
+and search result respectively.
+
 --- 2.0.1 2003/04/25
 
 Redhat package is now several packages: libyaz (runtime libraries),
diff --git a/debian/changelog b/debian/changelog
index e90f1af..4e88286 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+yaz (2.0.1-2) unstable; urgency=low
+
+  * Event extensions.
+
+ -- Adam Dickmeiss <adam@indexdata.dk>  Mon, 28 Apr 2003 12:22:50 +0100
+
 yaz (2.0.1-1) unstable; urgency=low
 
   * Upstream.
diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h
index c5bca0e..f9329c1 100644
--- a/include/yaz/zoom.h
+++ b/include/yaz/zoom.h
@@ -1,6 +1,6 @@
 /*
  * Public header for ZOOM C.
- * $Id: zoom.h,v 1.17 2003-02-17 14:35:42 adam Exp $
+ * $Id: zoom.h,v 1.18 2003-04-28 11:04:52 adam Exp $
  */
 
 #include <yaz/yconfig.h>
@@ -106,6 +106,8 @@ ZOOM_connection_last_event(ZOOM_connection cs);
 #define ZOOM_EVENT_UNKNOWN 5
 #define ZOOM_EVENT_SEND_APDU 6
 #define ZOOM_EVENT_RECV_APDU 7
+#define ZOOM_EVENT_RECV_RECORD 8
+#define ZOOM_EVENT_RECV_SEARCH 9
 
 /* ----------------------------------------------------------- */
 /* result sets */
diff --git a/zutil/zoom-c.c b/zutil/zoom-c.c
index 377c2b5..7ce62e7 100644
--- a/zutil/zoom-c.c
+++ b/zutil/zoom-c.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2003, Index Data
  * See the file LICENSE for details.
  *
- * $Id: zoom-c.c,v 1.31 2003-04-23 20:38:19 adam Exp $
+ * $Id: zoom-c.c,v 1.32 2003-04-28 11:04:52 adam Exp $
  *
  * ZOOM layer for C, connections, result sets, queries.
  */
@@ -172,6 +172,7 @@ void ZOOM_connection_remove_task (ZOOM_connection c)
 	switch (task->which)
 	{
 	case ZOOM_TASK_SEARCH:
+
 	    ZOOM_resultset_destroy (task->u.search.resultset);
 	    break;
 	case ZOOM_TASK_RETRIEVE:
@@ -1307,8 +1308,14 @@ ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
 ZOOM_API(ZOOM_record)
 ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
 {
-    ZOOM_resultset_retrieve (r, 1, pos, 1);
-    return ZOOM_resultset_record_immediate (r, pos);
+    ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
+
+    if (!rec)
+    {
+        ZOOM_resultset_retrieve (r, 1, pos, 1);
+        rec = ZOOM_resultset_record_immediate (r, pos);
+    }
+    return rec;
 }
 
 ZOOM_API(void)
@@ -1526,6 +1533,9 @@ static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
     const char *syntax = 
         ZOOM_resultset_option_get (r, "preferredRecordSyntax");
     
+    ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
+    ZOOM_connection_put_event(r->connection, event);
+
     for (rc = r->record_cache; rc; rc = rc->next)
     {
 	if (pos == rc->pos)
@@ -1665,11 +1675,15 @@ static void handle_present_response (ZOOM_connection c, Z_PresentResponse *pr)
 static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
 {
     ZOOM_resultset resultset;
-
+    ZOOM_Event event;
+    
     yaz_log (LOG_DEBUG, "got search response");
-
+    
     if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
 	return ;
+    
+    event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+    ZOOM_connection_put_event(c, event);
 
     resultset = c->tasks->u.search.resultset;
 
@@ -2449,6 +2463,7 @@ static void handle_srw_response(ZOOM_connection c,
     ZOOM_resultset resultset = 0;
     int i;
     NMEM nmem;
+    ZOOM_Event event;
 
     if (!c->tasks)
         return;
@@ -2460,6 +2475,9 @@ static void handle_srw_response(ZOOM_connection c,
     else
 	return ;
 
+    event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+    ZOOM_connection_put_event(c, event);
+
     resultset->size = 0;
 
     yaz_log(LOG_DEBUG, "got SRW response OK");