From: Adam Dickmeiss <adam@indexdata.dk>
Date: Fri, 12 Jan 2007 21:03:30 +0000 (+0000)
Subject: Renamed ZOOM_process_event to ZOOM_event_nonblock to signal that it
X-Git-Tag: YAZ.2.1.46~3
X-Git-Url: http://jsfdemo.indexdata.com/cgi-bin?a=commitdiff_plain;h=0982c13b874d79d950800b62ea22d91d943f3036;p=yaz-moved-to-github.git

Renamed ZOOM_process_event to ZOOM_event_nonblock to signal that it
it is the non-blocking part of ZOOM_event. Added per-connection
version called ZOOM_connecton_process which is used by implementation
of ZOOM_event_nonblock.
---

diff --git a/NEWS b/NEWS
index 556e1f0..b7fad13 100644
--- a/NEWS
+++ b/NEWS
@@ -4,7 +4,7 @@ Added ZOOM_connection_peek_event.
 
 Implemented Generic select hook for ZOOM (bug #803). This is achieved with 
 the following new functions:
- ZOOM_process_event, 
+ ZOOM_event_nonblock, ZOOM_connection_process,
  ZOOM_connection_get_{socket,mask,timeout}, 
  ZOOM_connection_fire_event_{timeout,socket}.
 The existing blocking event handler, ZOOM_event, is a wrapper for the
diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h
index 3295eb0..8dcbcf6 100644
--- a/include/yaz/zoom.h
+++ b/include/yaz/zoom.h
@@ -24,7 +24,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-/* $Id: zoom.h,v 1.43 2007-01-10 13:25:46 adam Exp $ */
+/* $Id: zoom.h,v 1.44 2007-01-12 21:03:30 adam Exp $ */
 
 /**
  * \file zoom.h
@@ -370,21 +370,38 @@ ZOOM_API(int)
 ZOOM_connection_is_idle(ZOOM_connection c);
 
 
-/** \brief processes one event for one of connections given
+/** \brief process one event for one of connections given
     \param no number of connections (size of cs)
     \param cs connection array
     \retval 0 no event was processed
     \retval >0 event was processed for connection at (retval-1)
 
+    This function attemps to deal with outstandings events in a non-blocking
+    mode. If no events was processed (return value of 0),  then the system
+    should attempt to deal with sockets in blocking mode using socket
+    select/poll which means calling the following functions:
+    ZOOM_connection_get_socket, ZOOM_connection_get_mask,
+    ZOOM_connection_get_timeout.
+*/
+ZOOM_API(int)
+    ZOOM_event_nonblock(int no, ZOOM_connection *cs);
+
+
+/** \brief process one event for connection
+    \param c connection
+    \retval 0 no event was processed
+    \retval 1 event was processed for connection
+
     This function attemps to deal with outstandings events in 
-    a non-blocking fashion. If no events was processed (return value of 0),
+    a non-blocking fashion. If no event was processed (return value of 0),
     then the system should attempt to deal with sockets in blocking mode
     using socket select/poll which means calling the following functions:
     ZOOM_connection_get_socket, ZOOM_connection_get_mask,
-    ZOOM_connection_get_timeout.
+    ZOOM_connection_get_timeout. If an event was processed call this
+    function again.
 */
 ZOOM_API(int)
-    ZOOM_process_event(int no, ZOOM_connection *cs);
+    ZOOM_connection_process(ZOOM_connection c);
 
 
 /** \brief get socket fd for ZOOM connection
diff --git a/src/zoom-c.c b/src/zoom-c.c
index 54b41eb..15047d4 100644
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2007, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: zoom-c.c,v 1.107 2007-01-11 11:05:01 adam Exp $
+ * $Id: zoom-c.c,v 1.108 2007-01-12 21:03:31 adam Exp $
  */
 /**
  * \file zoom-c.c
@@ -1250,7 +1250,7 @@ static zoom_ret ZOOM_connection_send_init(ZOOM_connection c)
                     odr_prepend(c->odr_out, "ZOOM-C",
                                 ireq->implementationName));
     
-    version = odr_strdup(c->odr_out, "$Revision: 1.107 $");
+    version = odr_strdup(c->odr_out, "$Revision: 1.108 $");
     if (strlen(version) > 10)   /* check for unexpanded CVS strings */
         version[strlen(version)-2] = '\0';
     ireq->implementationVersion = 
@@ -4125,41 +4125,41 @@ ZOOM_API(int) ZOOM_connection_fire_event_timeout(ZOOM_connection c)
 }
 
 ZOOM_API(int)
-    ZOOM_process_event(int no, ZOOM_connection *cs)
+    ZOOM_connection_process(ZOOM_connection c)
+{
+    ZOOM_Event event;
+    if (!c)
+        return 0;
+
+    event = ZOOM_connection_get_event(c);
+    if (event)
+    {
+        ZOOM_Event_destroy(event);
+        return 1;
+    }
+    ZOOM_connection_exec_task(c);
+    event = ZOOM_connection_get_event(c);
+    if (event)
+    {
+        ZOOM_Event_destroy(event);
+        return 1;
+    }
+    return 0;
+}
+
+ZOOM_API(int)
+    ZOOM_event_nonblock(int no, ZOOM_connection *cs)
 {
     int i;
 
-    yaz_log(log_details, "ZOOM_event_poll(no=%d,cs=%p)", no, cs);
+    yaz_log(log_details, "ZOOM_process_event(no=%d,cs=%p)", no, cs);
     
     for (i = 0; i<no; i++)
     {
         ZOOM_connection c = cs[i];
-        ZOOM_Event event;
 
-#if 0
-        if (c)
-            ZOOM_connection_show_tasks(c);
-#endif
-
-        if (c && (event = ZOOM_connection_get_event(c)))
-        {
-            ZOOM_Event_destroy(event);
+        if (c && ZOOM_connection_process(c))
             return i+1;
-        }
-    }
-    for (i = 0; i<no; i++)
-    {
-        ZOOM_connection c = cs[i];
-        if (c)
-        {
-            ZOOM_Event event;
-            ZOOM_connection_exec_task(c);
-            if ((event = ZOOM_connection_get_event(c)))
-            {
-                ZOOM_Event_destroy(event);
-                return i+1;
-            }
-        }
     }
     return 0;
 }
diff --git a/src/zoom-socket.c b/src/zoom-socket.c
index a3adebf..8eb9733 100644
--- a/src/zoom-socket.c
+++ b/src/zoom-socket.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2007, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: zoom-socket.c,v 1.1 2007-01-09 13:56:48 adam Exp $
+ * $Id: zoom-socket.c,v 1.2 2007-01-12 21:03:31 adam Exp $
  */
 /**
  * \file zoom-socket.c
@@ -198,7 +198,7 @@ ZOOM_API(int)
 {
     int r;
 
-    r = ZOOM_process_event(no, cs);
+    r = ZOOM_event_nonblock(no, cs);
     if (r)
         return r;
 #if HAVE_SYS_POLL_H
@@ -206,7 +206,7 @@ ZOOM_API(int)
 #else
     ZOOM_event_sys_select(no, cs);
 #endif
-    return ZOOM_process_event(no, cs);
+    return ZOOM_event_nonblock(no, cs);
 }
 
 /*