1 files changed, 129 insertions, 0 deletions
diff --git a/TAO/tao/Strategies/SHMIOP_Transport.h b/TAO/tao/Strategies/SHMIOP_Transport.h
new file mode 100644
index 00000000000..02c67c63116
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+++ b/TAO/tao/Strategies/SHMIOP_Transport.h
@@ -0,0 +1,129 @@
+// This may look like C, but it's really -*- C++ -*-
+
+// ===================================================================
+/**
+ *  @file   SHMIOP_Transport.h
+ *
+ *  $Id$
+ *
+ *  @author Originally by Nanbor Wang <nanbor@cs.wustl.edu>
+ *  @author Modified by Balachandran Natarajan <bala@cs.wustl.edu>
+ */
+// ===================================================================
+
+#ifndef TAO_SHMIOP_TRANSPORT_H
+#define TAO_SHMIOP_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_SHMIOP) && (TAO_HAS_SHMIOP != 0)
+
+#include "strategies_export.h"
+#include "ace/Svc_Handler.h"
+#include "ace/MEM_Stream.h"
+#include "tao/Transport.h"
+
+class TAO_SHMIOP_Connection_Handler;
+class TAO_Pluggable_Messaging;
+class TAO_Target_Specification;
+class Tao_Operation_Details;
+
+typedef ACE_Svc_Handler<ACE_MEM_STREAM, ACE_NULL_SYNCH>
+         TAO_SHMIOP_SVC_HANDLER;
+
+#if defined ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION_EXPORT
+template class TAO_Strategies_Export ACE_Svc_Handler<ACE_MEM_STREAM, ACE_NULL_SYNCH>;
+#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION_EXPORT */
+
+/**
+ * @class TAO_SHMIOP_Transport
+ *
+ * @brief Specialization of the base TAO_Transport class to handle the
+ *  SHMIOP protocol.
+ *
+ */
+
+class TAO_Strategies_Export TAO_SHMIOP_Transport : public TAO_Transport
+{
+public:
+
+  /// Constructor.
+  TAO_SHMIOP_Transport (TAO_SHMIOP_Connection_Handler *handler,
+                        TAO_ORB_Core *orb_core,
+                        CORBA::Boolean flag);
+
+  /// Default destructor.
+  ~TAO_SHMIOP_Transport (void);
+
+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 *timeout = 0);
+
+  /// Read len bytes from into buf.
+  virtual ssize_t recv (char *buf,
+                        size_t len,
+                        const ACE_Time_Value *s = 0);
+
+  virtual int consolidate_message (ACE_Message_Block &incoming,
+                                   ssize_t missing_data,
+                                   TAO_Resume_Handle &rh,
+                                   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 &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_SHMIOP_Connection_Handler *connection_handler_;
+
+  /// Our messaging object.
+  TAO_Pluggable_Messaging *messaging_object_;
+};
+
+
+
+#if defined (__ACE_INLINE__)
+#include "SHMIOP_Transport.i"
+#endif /* __ACE_INLINE__ */
+
+#endif /* TAO_HAS_SHMIOP && TAO_HAS_SHMIOP != 0 */
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_SHMIOP_TRANSPORT_H */