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+// -*- C++ -*-
+
+//=============================================================================
+/**
+ * @file COIOP_Transport.h
+ *
+ * $Id$
+ *
+ * @author Johnny Willemsen <jwillemsen@remedy.nl>
+ */
+//=============================================================================
+
+#ifndef TAO_COIOP_TRANSPORT_H
+#define TAO_COIOP_TRANSPORT_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/orbconf.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#if defined (TAO_HAS_COIOP) && (TAO_HAS_COIOP != 0)
+
+#include "tao/Strategies/strategies_export.h"
+#include "tao/Transport.h"
+#include "ace/SOCK_Stream.h"
+#include "ace/Svc_Handler.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+// Forward decls.
+class TAO_COIOP_Connection_Handler;
+class TAO_ORB_Core;
+class TAO_Operation_Details;
+class TAO_Pluggable_Messaging;
+class TAO_Acceptor;
+
+// Service Handler for this transport
+typedef ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>
+ TAO_COIOP_SVC_HANDLER;
+
+/**
+ * @class TAO_COIOP_Transport
+ *
+ * @brief Specialization of the base TAO_Transport class to handle the
+ * COIOP protocol.
+ */
+class TAO_Strategies_Export TAO_COIOP_Transport : public TAO_Transport
+{
+public:
+
+ /// Constructor.
+ TAO_COIOP_Transport (TAO_COIOP_Connection_Handler *handler,
+ TAO_ORB_Core *orb_core,
+ CORBA::Boolean flag);
+
+ /// Default destructor.
+ ~TAO_COIOP_Transport (void);
+
+ /// Look for the documentation in Transport.h.
+ virtual int handle_input (TAO_Resume_Handle &rh,
+ ACE_Time_Value *max_wait_time = 0,
+ int block = 0);
+protected:
+ /** @name Overridden Template Methods
+ *
+ * These are implementations of template methods declared by TAO_Transport.
+ */
+ //@{
+
+ virtual ACE_Event_Handler * event_handler_i (void);
+ virtual TAO_Connection_Handler *connection_handler_i (void);
+ virtual TAO_Pluggable_Messaging *messaging_object (void);
+
+ /// Write the complete Message_Block chain to the connection.
+ virtual ssize_t send (iovec *iov, int iovcnt,
+ size_t &bytes_transferred,
+ const ACE_Time_Value *max_wait_time);
+
+ /// Read len bytes from into buf.
+ 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);
+
+ virtual int register_handler (void);
+
+ ///@}
+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 &stream,
+ int message_semantics,
+ ACE_Time_Value *max_wait_time);
+
+ virtual int send_message (TAO_OutputCDR &stream,
+ TAO_Stub *stub = 0,
+ int message_semantics = TAO_Transport::TAO_TWOWAY_REQUEST,
+ ACE_Time_Value *max_time_wait = 0);
+
+ /// Initialising the messaging object
+ virtual int messaging_init (CORBA::Octet major,
+ CORBA::Octet minor);
+
+private:
+
+ /// The connection service handler used for accessing lower layer
+ /// communication protocols.
+ TAO_COIOP_Connection_Handler *connection_handler_;
+
+ /// Our messaging object.
+ TAO_Pluggable_Messaging *messaging_object_;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* TAO_HAS_COIOP && TAO_HAS_COIOP != 0 */
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_COIOP_TRANSPORT_H */