Fix for bug #948. Other problem is that frontend session was terminated

by SRU filter. That's not really allowed. The fix is to simply remove
calls to session().close(). This also means more efficient operation because
HTTP keep-alive is operating.

diff --git a/src/filter_sru_to_z3950.cpp b/src/filter_sru_to_z3950.cpp
index a0a7d82..a4f2f6d 100644 (file)
--- a/src/filter_sru_to_z3950.cpp
+++ b/src/filter_sru_to_z3950.cpp
@@ -1,4 +1,4 @@
-/* $Id: filter_sru_to_z3950.cpp,v 1.29 2007-01-25 14:05:54 adam Exp $
+/* $Id: filter_sru_to_z3950.cpp,v 1.30 2007-03-08 09:43:37 adam Exp $
    Copyright (c) 2005-2007, Index Data.
 
    See the LICENSE file for details
@@ -183,7 +183,7 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package)
                                    sruinfo, explainnode);
         mp_util::build_sru_response(package, odr_en, soap, 
                            sru_pdu_res, charset, stylesheet);
-        package.session().close();
+        // package.session().close();
         return;
     }
     
@@ -261,7 +261,6 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package)
         sru_pdu_res = yaz_srw_get(odr_en, Z_SRW_explain_response);
         
         // TODO: make nice diagnostic return package 
-        package.session().close();
         return;
     }
 
@@ -313,7 +312,6 @@ yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package,
                                &(sru_pdu_res->u.response->diagnostics),
                                &(sru_pdu_res->u.response->num_diagnostics),
                                2, 0);
-        package.session().close();
         return false;
     }
 
@@ -329,16 +327,12 @@ yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package,
                            &(sru_pdu_res->u.response->diagnostics),
                            &(sru_pdu_res->u.response->num_diagnostics),
                            2, 0);
-    package.session().close();
     return false;
 }
 
 bool 
 yf::SRUtoZ3950::Impl::z3950_close_request(mp::Package &package) const
 {
-    // close SRU package
-    package.session().close();
-
     // prepare and close Z3950 package 
     Package z3950_package(package.session(), package.origin());
     z3950_package.copy_filter(package);
@@ -430,7 +424,6 @@ yf::SRUtoZ3950::Impl::z3950_search_request(mp::Package &package,
                                &(sru_pdu_res->u.response->diagnostics),
                                &(sru_pdu_res->u.response->num_diagnostics),
                                2, 0);
-        package.session().close();
         return false;
     }
     
@@ -606,10 +599,9 @@ yf::SRUtoZ3950::Impl::z3950_present_request(mp::Package &package,
                                &(sru_pdu_res->u.response->diagnostics), 
                                &(sru_pdu_res->u.response->num_diagnostics), 
                                2, 0);
-        package.session().close();
         return false;
     }
-    
+
 
     // everything fine, continuing