X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fzoom-c.c;h=2cb5bc9eb411fcf6e43f2c722ce93b5e2f29b80b;hb=4d377a28c907f9fee3f576f32d96020fb7a8436c;hp=d6c8d57c56447ae8a5937b5c710a420b72076000;hpb=1188462f8e71086cd6792f7bacf76a37cad499c4;p=yaz-moved-to-github.git

diff --git a/src/zoom-c.c b/src/zoom-c.c
index d6c8d57..2cb5bc9 100644
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2006, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: zoom-c.c,v 1.87 2006-08-25 14:57:04 adam Exp $
+ * $Id: zoom-c.c,v 1.92 2006-10-05 14:58:58 adam Exp $
  */
 /**
  * \file zoom-c.c
@@ -40,6 +40,9 @@
 #include <sys/select.h>
 #endif
 #ifdef WIN32
+#if FD_SETSIZE < 512
+#define FD_SETSIZE 512
+#endif
 #include <winsock.h>
 #endif
 
@@ -55,7 +58,7 @@ static zoom_ret ZOOM_connection_send_init(ZOOM_connection c);
 static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out);
 static char *cql2pqf(ZOOM_connection c, const char *cql);
 
-static void initlog()
+static void initlog(void)
 {
     static int log_level_initialized = 0;
     if (!log_level_initialized)
@@ -203,6 +206,11 @@ ZOOM_task ZOOM_connection_add_task(ZOOM_connection c, int which)
     return *taskp;
 }
 
+ZOOM_API(int) ZOOM_connection_is_idle(ZOOM_connection c)
+{
+    return c->tasks ? 0 : 1;
+}
+
 ZOOM_task ZOOM_connection_insert_task(ZOOM_connection c, int which)
 {
     ZOOM_task task = (ZOOM_task) xmalloc(sizeof(*task));
@@ -314,6 +322,7 @@ ZOOM_API(ZOOM_connection)
     return c;
 }
 
+
 /* set database names. Take local databases (if set); otherwise
    take databases given in ZURL (if set); otherwise use Default */
 static char **set_DatabaseNames(ZOOM_connection con, ZOOM_options options,
@@ -674,7 +683,7 @@ void ZOOM_resultset_addref(ZOOM_resultset r)
     }
 }
 
-ZOOM_resultset ZOOM_resultset_create()
+ZOOM_resultset ZOOM_resultset_create(void)
 {
     int i;
     ZOOM_resultset r = (ZOOM_resultset) xmalloc(sizeof(*r));
@@ -907,6 +916,17 @@ static void do_close(ZOOM_connection c)
     c->state = STATE_IDLE;
 }
 
+static int ZOOM_test_reconnect(ZOOM_connection c)
+{
+    if (!c->reconnect_ok)
+        return 0;
+    do_close(c);
+    c->reconnect_ok = 0;
+    c->tasks->running = 0;
+    ZOOM_connection_insert_task(c, ZOOM_TASK_CONNECT);
+    return 1;
+}
+
 static void ZOOM_resultset_retrieve(ZOOM_resultset r,
                                     int force_sync, int start, int count)
 {
@@ -1201,7 +1221,7 @@ 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: 1.87 $");
+    version = odr_strdup(c->odr_out, "$Revision: 1.92 $");
     if (strlen(version) > 10)   /* check for unexpanded CVS strings */
         version[strlen(version)-2] = '\0';
     ireq->implementationVersion = 
@@ -3420,14 +3440,7 @@ static void recv_apdu(ZOOM_connection c, Z_APDU *apdu)
         break;
     case Z_APDU_close:
         yaz_log(log_api, "%p recv_apdu Close PDU", c);
-        if (c->reconnect_ok)
-        {
-            do_close(c);
-            c->reconnect_ok = 0;
-            c->tasks->running = 0;
-            ZOOM_connection_insert_task(c, ZOOM_TASK_CONNECT);
-        }
-        else
+        if (!ZOOM_test_reconnect(c))
         {
             set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port);
             do_close(c);
@@ -3607,13 +3620,9 @@ static int do_read(ZOOM_connection c)
         return 0;
     if (r <= 0)
     {
-        if (c->reconnect_ok)
+        if (ZOOM_test_reconnect(c))
         {
             yaz_log(log_details, "%p do_read reconnect read", c);
-            do_close(c);
-            c->reconnect_ok = 0;
-            c->tasks->running = 0;
-            ZOOM_connection_insert_task(c, ZOOM_TASK_CONNECT);
         }
         else
         {
@@ -3670,12 +3679,8 @@ static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out)
     if ((r = cs_put(c->cs, buf_out, len_out)) < 0)
     {
         yaz_log(log_details, "%p do_write_ex write failed", c);
-        if (c->reconnect_ok)
+        if (ZOOM_test_reconnect(c))
         {
-            do_close(c);
-            c->reconnect_ok = 0;
-            c->tasks->running = 0;
-            ZOOM_connection_insert_task(c, ZOOM_TASK_CONNECT);
             return zoom_pending;
         }
         if (c->state == STATE_CONNECTING)
@@ -3861,15 +3866,6 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask)
     yaz_log(log_details, "%p ZOOM_connection_do_io mask=%d cs_look=%d",
             c, mask, r);
     
-    if (mask & ZOOM_SELECT_EXCEPT)
-    {
-        if (r == CS_CONNECT)
-            set_ZOOM_error(c, ZOOM_ERROR_CONNECT, c->host_port);
-        else
-            set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port);
-        do_close(c);
-        return;
-    }
     if (r == CS_NONE)
     {
         event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
@@ -3915,6 +3911,20 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask)
     }
     else
     {
+        if (mask & ZOOM_SELECT_EXCEPT)
+        {
+            if (ZOOM_test_reconnect(c))
+            {
+                event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
+                ZOOM_connection_put_event(c, event);
+            }
+            else
+            {
+                set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port);
+                do_close(c);
+            }
+            return;
+        }
         if (mask & ZOOM_SELECT_READ)
             do_read(c);
         if (c->cs && (mask & ZOOM_SELECT_WRITE))