Version 1.3.39

[metaproxy-moved-to-github.git] / src / filter_z3950_client.cpp

diff --git a/src/filter_z3950_client.cpp b/src/filter_z3950_client.cpp
index fe3049e..b988728 100644 (file)
--- a/src/filter_z3950_client.cpp
+++ b/src/filter_z3950_client.cpp
@@ -56,6 +56,7 @@ namespace metaproxy_1 {
             void timeoutNotify();
             void recv_GDU(Z_GDU *gdu, int len);
             void fixup_nsd(ODR odr, Z_Records *records);
+            void fixup_init(ODR odr, Z_InitResponse *initrs);
             yazpp_1::IPDU_Observer* sessionNotify(
                 yazpp_1::IPDU_Observable *the_PDU_Observable,
                 int fd);
@@ -178,10 +179,10 @@ void yf::Z3950Client::Assoc::fixup_nsd(ODR odr, Z_Records *records)
         
         // should really check for nsd->which.. But union has two members
         // containing almost same data
-        //  char *v2Addinfo;
+        const char *v2Addinfo = nsd->u.v2Addinfo;
        //  Z_InternationalString *v3Addinfo;
 
-        if (nsd->u.v2Addinfo)
+        if (v2Addinfo && *v2Addinfo)
         {
             addinfo.assign(nsd->u.v2Addinfo);
             addinfo += " ";
@@ -191,6 +192,53 @@ void yf::Z3950Client::Assoc::fixup_nsd(ODR odr, Z_Records *records)
     }
 }
 
+void yf::Z3950Client::Assoc::fixup_init(ODR odr, Z_InitResponse *initrs)
+{
+    Z_External *uif = initrs->userInformationField;
+
+    if (uif && uif->which == Z_External_userInfo1)
+    {
+        Z_OtherInformation *ui = uif->u.userInfo1;
+        int i;
+        for (i = 0; i < ui->num_elements; i++)
+        {
+            Z_OtherInformationUnit *unit = ui->list[i];
+            if (unit->which == Z_OtherInfo_externallyDefinedInfo &&
+                unit->information.externallyDefinedInfo &&
+                unit->information.externallyDefinedInfo->which ==
+                Z_External_diag1) 
+            {
+                Z_DiagnosticFormat *diag =
+                    unit->information.externallyDefinedInfo->u.diag1;
+                int j;
+                for (j = 0; j < diag->num; j++)
+                {
+                    Z_DiagnosticFormat_s *ds = diag->elements[j];
+                    if (ds->which == Z_DiagnosticFormat_s_defaultDiagRec)
+                    {
+                        Z_DefaultDiagFormat *r = ds->u.defaultDiagRec;
+                        char *oaddinfo = r->u.v2Addinfo;
+                        char *naddinfo = (char *) odr_malloc(
+                            odr,
+                            (oaddinfo ? strlen(oaddinfo) : 0) + 20 +
+                            m_host.length());
+                        if (oaddinfo && *oaddinfo)
+                        {
+                            strcpy(naddinfo, oaddinfo);
+                            strcat(naddinfo, " ");
+                        }
+                        strcat(naddinfo, "(backend=");
+                        strcat(naddinfo, m_host.c_str());
+                        strcat(naddinfo, ")");
+
+                        r->u.v2Addinfo = naddinfo;
+                    }
+                }
+            } 
+        }
+    }
+}
+
 void yf::Z3950Client::Assoc::recv_GDU(Z_GDU *gdu, int len)
 {
     m_waiting = false;
@@ -209,6 +257,9 @@ void yf::Z3950Client::Assoc::recv_GDU(Z_GDU *gdu, int len)
             case Z_APDU_presentResponse:
                 fixup_nsd(odr, apdu->u.presentResponse->records);
                 break;
+            case Z_APDU_initResponse:
+                fixup_init(odr, apdu->u.initResponse);
+                break;
             }
         }
         m_package->response() = gdu;
@@ -246,8 +297,6 @@ yf::Z3950Client::Assoc *yf::Z3950Client::Rep::get_assoc(Package &package)
     if (max_sockets == 0)
         max_sockets = m_max_sockets;
     
-    std::string host;
-
     it = m_clients.find(package.session());
     if (it != m_clients.end())
     {
@@ -333,14 +382,6 @@ yf::Z3950Client::Assoc *yf::Z3950Client::Rep::get_assoc(Package &package)
         }
     }
     
-    std::list<std::string> dblist;
-    mp::util::split_zurl(target, host, dblist);
-    
-    if (dblist.size())
-    {
-        ; // z3950_client: Databases in vhost ignored
-    }
-    
     // see if we have reached max number of clients (max-sockets)
 
     while (max_sockets)
@@ -351,7 +392,7 @@ yf::Z3950Client::Assoc *yf::Z3950Client::Rep::get_assoc(Package &package)
         for (; it != m_clients.end(); it++)
         {
             yf::Z3950Client::Assoc *as = it->second;
-            if (!strcmp(as->m_host.c_str(), host.c_str()))
+            if (!strcmp(as->m_host.c_str(), target.c_str()))
             {
                 number++;
                 if (!as->m_in_use)
@@ -359,7 +400,7 @@ yf::Z3950Client::Assoc *yf::Z3950Client::Rep::get_assoc(Package &package)
             }
         }
         yaz_log(YLOG_LOG, "Found %d/%d connections for %s", number, max_sockets,
-                host.c_str());
+                target.c_str());
         if (number < max_sockets)
             break;
         if (no_not_in_use == 0) // all in use..
@@ -389,7 +430,7 @@ yf::Z3950Client::Assoc *yf::Z3950Client::Rep::get_assoc(Package &package)
     yazpp_1::SocketManager *sm = new yazpp_1::SocketManager;
     yazpp_1::PDU_Assoc *pdu_as = new yazpp_1::PDU_Assoc(sm);
     yf::Z3950Client::Assoc *as = new yf::Z3950Client::Assoc(sm, pdu_as,
-                                                            host.c_str(),
+                                                            target.c_str(),
                                                             m_timeout_sec);
     m_clients[package.session()] = as;
     return as;