session_shared: init fail: close backend.

[metaproxy-moved-to-github.git] / src / filter_session_shared.cpp

diff --git a/src/filter_session_shared.cpp b/src/filter_session_shared.cpp
index ab518aa..c6615ea 100644 (file)
--- a/src/filter_session_shared.cpp
+++ b/src/filter_session_shared.cpp
@@ -18,8 +18,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include "config.hpp"
 
-#include "filter.hpp"
-#include "package.hpp"
+#include <metaproxy/filter.hpp>
+#include <metaproxy/package.hpp>
 
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/condition.hpp>
@@ -28,7 +28,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <boost/shared_ptr.hpp>
 #include <boost/format.hpp>
 
-#include "util.hpp"
+#include <metaproxy/util.hpp>
 #include "filter_session_shared.hpp"
 
 #include <yaz/log.h>
@@ -377,13 +377,17 @@ yf::SessionShared::BackendInstancePtr yf::SessionShared::BackendClass::create_ba
 
     m_named_result_sets = false;
     Z_GDU *gdu = init_package.response().get();
-    if (!init_package.session().is_closed()
-        && gdu && gdu->which == Z_GDU_Z3950 
-        && gdu->u.z3950->which == Z_APDU_initResponse)
+    if (init_package.session().is_closed())
+    {
+        /* already closed. We don't know why */
+        return null;
+    }
+    else if (gdu && gdu->which == Z_GDU_Z3950 
+             && gdu->u.z3950->which == Z_APDU_initResponse
+             && *gdu->u.z3950->u.initResponse->result)
     {
+        /* successful init response */
         Z_InitResponse *res = gdu->u.z3950->u.initResponse;
-        if (!*res->result)
-            return null;
         m_init_response = gdu->u.z3950;
         if (ODR_MASK_GET(res->options, Z_Options_namedResultSets))
         {
@@ -392,7 +396,10 @@ yf::SessionShared::BackendInstancePtr yf::SessionShared::BackendClass::create_ba
     }
     else
     {
-        // did not receive an init response or closed
+        /* not init or init rejected */
+        init_package.copy_filter(frontend_package);
+        init_package.session().close();
+        init_package.move();
         return null;
     }
     bp->m_in_use = true;
@@ -610,7 +617,6 @@ restart:
     BackendClassPtr bc = m_backend_class;
     {
         boost::mutex::scoped_lock lock(bc->m_mutex_backend_class);
-     
         // look at each backend and see if we have a similar search
         BackendInstanceList::const_iterator it = bc->m_backend_list.begin();