1 files changed, 116 insertions, 0 deletions
diff --git a/TAO/tao/Load_Protocol_Factory_T.h b/TAO/tao/Load_Protocol_Factory_T.h
new file mode 100644
index 00000000000..2d29d77d377
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+++ b/TAO/tao/Load_Protocol_Factory_T.h
@@ -0,0 +1,116 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file Load_Protocol_Factory_T.h
+ *
+ *  $Id$
+ *
+ *  Function templates to load a protocol factory.
+ *
+ *  @author  Johnny Willemsen
+ */
+//=============================================================================
+
+#ifndef TAO_LOAD_PROTOCOL_FACTORY_T_H
+#define TAO_LOAD_PROTOCOL_FACTORY_T_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/Protocol_Factory.h"
+#include "ace/Auto_Ptr.h"
+#include "ace/Dynamic_Service.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace TAO
+{
+  namespace details
+  {
+    template<typename T>
+    int
+    load_protocol_factory (TAO_ProtocolFactorySet &protocol_set,
+                           const ACE_TCHAR *name)
+    {
+      TAO_Protocol_Factory *protocol_factory = 0;
+      auto_ptr<TAO_Protocol_Factory> safe_protocol_factory;
+
+      TAO_Protocol_Item *item = 0;
+
+      // If a protocol factory is obtained from the Service
+      // Configurator then do not transfer ownership to the
+      // TAO_Protocol_Item.
+      bool transfer_ownership = false;
+
+      protocol_factory =
+        ACE_Dynamic_Service<TAO_Protocol_Factory>::instance (name);
+
+      if (protocol_factory == 0)
+        {
+          if (TAO_debug_level > 0)
+            ACE_ERROR ((LM_WARNING,
+                        ACE_TEXT("(%P|%t) WARNING - No <%s> found in Service")
+                        ACE_TEXT(" Repository. Using default instance.\n"),
+                        name));
+
+          ACE_NEW_RETURN (protocol_factory,
+                          T,
+                          -1);
+
+          ACE_AUTO_PTR_RESET (safe_protocol_factory,
+                              protocol_factory,
+                              TAO_Protocol_Factory);
+
+          transfer_ownership = true;
+        }
+      else
+        {
+          transfer_ownership = false;
+        }
+
+      ACE_NEW_RETURN (item, TAO_Protocol_Item (name), -1);
+      // If the TAO_Protocol_Item retains ownership of the
+      // TAO_Protocol_Factory then we used an auto_ptr<> above, so
+      // release the TAO_Protocol_Factory from it.  Otherwise, we
+      // obtained the TAO_Protocol_Factory from the Service
+      // Configurator so an auto_ptr<> wasn't used since the Service
+      // Configurator retains ownership, hence there was no need to
+      // use an auto_ptr<> in this method.
+      item->factory ((transfer_ownership ?
+                      safe_protocol_factory.release () :
+                      protocol_factory),
+                      transfer_ownership);
+
+      if (protocol_set.insert (item) == -1)
+        {
+          ACE_ERROR ((LM_ERROR,
+                      ACE_TEXT("TAO (%P|%t) Unable to add ")
+                      ACE_TEXT("<%s> to protocol factory set.\n"),
+                      ACE_TEXT_CHAR_TO_TCHAR(item->protocol_name ().c_str ())));
+
+          delete item;
+
+          if (transfer_ownership == false)
+            delete protocol_factory;
+
+          return -1;
+        }
+
+      if (TAO_debug_level > 0)
+        {
+          ACE_DEBUG ((LM_DEBUG,
+                      ACE_TEXT("TAO (%P|%t) Loaded default ")
+                      ACE_TEXT("protocol <%s>\n"),
+                      name));
+        }
+
+      return 0;
+    }
+  }
+}
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+
+#endif  /* TAO_LOAD_PROTOCOL_FACTORY_T_H*/