1 files changed, 118 insertions, 0 deletions
diff --git a/ACE/TAO/tao/PortableServer/Upcall_Wrapper.h b/ACE/TAO/tao/PortableServer/Upcall_Wrapper.h
new file mode 100644
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--- /dev/null
+++ b/ACE/TAO/tao/PortableServer/Upcall_Wrapper.h
@@ -0,0 +1,118 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    Upcall_Wrapper.h
+ *
+ *  $Id$
+ *
+ *  @author Ossama Othman
+ *  @author Jeff Parsons
+ *  @author Carlos O'Ryan
+ */
+//=============================================================================
+
+#ifndef TAO_UPCALL_WRAPPER_H
+#define TAO_UPCALL_WRAPPER_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/PortableServer/portableserver_export.h"
+
+#ifndef ACE_LACKS_PRAGMA_ONCE
+# pragma once
+#endif /* !ACE_LACKS_PRAGMA_ONCE */
+
+#include "tao/Basic_Types.h"
+#include "tao/orbconf.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+class TAO_ServantBase;
+class TAO_ServerRequest;
+class TAO_InputCDR;
+class TAO_OutputCDR;
+
+namespace PortableServer
+{
+  typedef ::TAO_ServantBase ServantBase;
+}
+
+namespace TAO
+{
+  class Argument;
+  class Upcall_Command;
+
+  /**
+   * @class Upcall_Wrapper
+   *
+   * @brief Wraps the activities of the _skel operations.
+   *
+   */
+  class TAO_PortableServer_Export Upcall_Wrapper
+  {
+  public:
+
+    /**
+     * @note The TAO::Argument corresponding to the return value is
+     *       always the first element in the array, regardless of
+     *       whether or not the return type is void.
+     */
+
+    /// Perform the upcall.
+    /**
+     * @param server_request Object containing server side messaging
+     *                       operations (e.g. CDR reply construction, etc).
+     * @param args           Operation argument list.
+     * @param nargs          Number of arguments in the operation
+     *                       argument list.
+     * @param command        @c Command object that performs the
+     *                       actual upcall into the servant.
+     *
+     * @param servant_upcall Object containing information for POA
+     *                       that dispatched the servant.
+     * @param exceptions     Array of user exceptions the operation
+     *                       may raise.
+     * @param nexceptions    The number of exceptions in the operation
+     *                       user exception array.
+     */
+    void upcall (TAO_ServerRequest & server_request,
+                 TAO::Argument * const args[],
+                 size_t nargs,
+                 TAO::Upcall_Command & command
+#if TAO_HAS_INTERCEPTORS == 1
+                 , void * servant_upcall
+                 , CORBA::TypeCode_ptr const * exceptions
+                 , CORBA::ULong nexceptions
+#endif  /* TAO_HAS_INTERCEPTORS == 1 */
+                );
+
+  private:
+
+
+    /// Perform pre-upcall operations.
+    /**
+     * Perform pre-upcall operations, including operation @c IN and
+     * @c INOUT argument demarshaling.
+     */
+    void pre_upcall (TAO_InputCDR & cdr,
+                     TAO::Argument * const * args,
+                     size_t nargs);
+
+    /// Perform post-upcall operations.
+    /**
+     * Perform post-upcall operations, including operation @c INOUT
+     * and @c OUT argument marshaling.
+     */
+    void post_upcall (TAO_ServerRequest& server_request,
+                      TAO::Argument * const * args,
+                      size_t nargs);
+  };
+
+}  // End namespace TAO
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_UPCALL_WRAPPER_H */