1 files changed, 163 insertions, 0 deletions
diff --git a/TAO/tao/IIOP_Transport.h b/TAO/tao/IIOP_Transport.h
new file mode 100644
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+++ b/TAO/tao/IIOP_Transport.h
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+// -*- C++ -*-
+
+// ===================================================================
+/**
+ *  @file   IIOP_Transport.h
+ *
+ *  $Id$
+ *
+ *  @author Originally by Fred Kuhns <fredk@cs.wustl.edu>
+ *  @author Modified by Balachandran Natarajan <bala@cs.wustl.edu>
+ */
+// ===================================================================
+
+#ifndef TAO_IIOP_TRANSPORT_H
+#define TAO_IIOP_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_IIOP) && (TAO_HAS_IIOP != 0)
+
+#include "tao/Transport.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace IIOP
+{
+  class ListenPointList;
+}
+
+// Forward decls.
+class TAO_IIOP_Connection_Handler;
+class TAO_ORB_Core;
+class TAO_Operation_Details;
+class TAO_Pluggable_Messaging;
+class TAO_Acceptor;
+class TAO_Adapter;
+
+/**
+ * @class TAO_IIOP_Transport
+ *
+ * @brief Specialization of the base TAO_Transport class to handle the
+ *  IIOP protocol.
+ *
+ * Specialization of the base TAO_Transport class to handle the IIOP
+ * protocol.
+ */
+class TAO_Export TAO_IIOP_Transport : public TAO_Transport
+{
+public:
+
+  /// Constructor.
+  TAO_IIOP_Transport (TAO_IIOP_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_IIOP_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);
+
+#if TAO_HAS_SENDFILE == 1
+  virtual ssize_t sendfile (TAO_MMAP_Allocator * allocator,
+                            iovec * iov,
+                            int iovcnt,
+                            size_t &bytes_transferred,
+                            ACE_Time_Value const * timeout = 0);
+#endif  /* TAO_HAS_SENDFILE==1 */
+
+
+  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:
+
+  /// Bridge method to call a similar method on the connection handler
+  void update_protocol_properties (int send_buffer_size,
+                                   int recv_buffer_size,
+                                   int no_delay,
+                                   int enable_network_priority);
+
+  /// @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);
+
+  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 @a acceptor to the @a listen_point_list
+  /// if this connection is in the same interface as that of the
+  /// endpoints in the @a 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_IIOP_Connection_Handler *connection_handler_;
+
+  /// Our messaging object.
+  TAO_Pluggable_Messaging *messaging_object_;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* TAO_HAS_IIOP && TAO_HAS_IIOP != 0 */
+
+#include /**/ "ace/post.h"
+
+#endif  /* TAO_IIOP_TRANSPORT_H */