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+// -*- C++ -*-
+
+// $Id$
+// ===================================================================
+/**
+ * @file SCIOP_Transport.h
+ *
+ * @author Jason Cohen, Lockheed Martin ATL <jcohen@atl.lmco.com>
+ * @author Keith O'Hara, Lockheed Martin ATL
+ */
+// ===================================================================
+
+#ifndef TAO_SCIOP_TRANSPORT_H
+#define TAO_SCIOP_TRANSPORT_H
+#include /**/ "ace/pre.h"
+
+#include "tao/orbconf.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#if TAO_HAS_SCIOP == 1
+
+#include "tao/Strategies/strategies_export.h"
+#include "tao/Transport.h"
+#include "tao/IIOPC.h"
+#include "ace/SOCK_SEQPACK_Association.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+// Forward decls.
+class TAO_SCIOP_Connection_Handler;
+class TAO_ORB_Core;
+class TAO_Operation_Details;
+class TAO_Pluggable_Messaging;
+class TAO_Acceptor;
+
+/**
+ * @class TAO_SCIOP_Transport
+ *
+ * @brief Specialization of the base TAO_Transport class to handle the
+ * SCIOP protocol.
+ *
+ * Specialization of the base TAO_Transport class to handle the SCIOP
+ * protocol.
+ */
+class TAO_Strategies_Export TAO_SCIOP_Transport : public TAO_Transport
+{
+public:
+
+ /// Constructor.
+ TAO_SCIOP_Transport (TAO_SCIOP_Connection_Handler *handler,
+ TAO_ORB_Core *orb_core,
+ CORBA::Boolean flag);
+
+protected:
+
+ /// Destructor
+ /**
+ * Protected destructor to enforce proper memory management through
+ * the reference counting mechanism.
+ */
+ virtual ~TAO_SCIOP_Transport (void);
+
+ /** @name Overridden Template Methods
+ *
+ * Please check the documentation in "tao/Transport.h" for more
+ * details.
+ */
+ //@{
+
+ virtual ACE_Event_Handler * event_handler_i (void);
+
+ /// Access the underlying messaging object
+ virtual TAO_Pluggable_Messaging *messaging_object (void);
+
+ virtual ssize_t send (iovec *iov, int iovcnt,
+ size_t &bytes_transferred,
+ const ACE_Time_Value *timeout = 0);
+
+ virtual ssize_t recv (char *buf,
+ size_t len,
+ const ACE_Time_Value *s = 0);
+
+ virtual int send_message_shared (TAO_Stub *stub,
+ int message_semantics,
+ const ACE_Message_Block *message_block,
+ ACE_Time_Value *max_wait_time);
+
+
+public:
+ /// @todo These methods IMHO should have more meaningful
+ /// names. The names seem to indicate nothing.
+ virtual int send_request (TAO_Stub *stub,
+ TAO_ORB_Core *orb_core,
+ TAO_OutputCDR &association,
+ int message_semantics,
+ ACE_Time_Value *max_wait_time);
+
+ virtual int send_message (TAO_OutputCDR &association,
+ TAO_Stub *stub = 0,
+ int message_semantics = TAO_Transport::TAO_TWOWAY_REQUEST,
+ ACE_Time_Value *max_time_wait = 0);
+
+ /*virtual int send_reply (TAO_OutputCDR &stream,
+ TAO_Adapter *poa = 0);*/
+
+ virtual int generate_request_header (TAO_Operation_Details &opdetails,
+ TAO_Target_Specification &spec,
+ TAO_OutputCDR &msg);
+
+ virtual int messaging_init (CORBA::Octet major,
+ CORBA::Octet minor);
+
+ virtual int tear_listen_point_list (TAO_InputCDR &cdr);
+
+ virtual TAO_Connection_Handler * connection_handler_i (void);
+
+ //@}
+
+private:
+
+ /// Set the Bidirectional context info in the service context list
+ void set_bidir_context_info (TAO_Operation_Details &opdetails);
+
+ /// Add the listen points in <acceptor> to the <listen_point_list>
+ /// if this connection is in the same interface as that of the
+ /// endpoints in the <acceptor>
+ int get_listen_point (IIOP::ListenPointList &listen_point_list,
+ TAO_Acceptor *acceptor);
+private:
+
+ /// The connection service handler used for accessing lower layer
+ /// communication protocols.
+ TAO_SCIOP_Connection_Handler *connection_handler_;
+
+ /// Our messaging object.
+ TAO_Pluggable_Messaging *messaging_object_;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* TAO_HAS_SCIOP == 1 */
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_SCIOP_TRANSPORT_H */