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+// -*- C++ -*-
+
+//=============================================================================
+/**
+ * @file Acceptor.h
+ *
+ * $Id$
+ *
+ * Interface for the Acceptor component of the TAO pluggable protocol
+ * framework.
+ *
+ * @author Fred Kuhns <fredk@cs.wustl.edu>
+ */
+//=============================================================================
+#ifndef TAO_ACCEPTOR_H
+#define TAO_ACCEPTOR_H
+#include "ace/pre.h"
+
+#include "tao/IOPC.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+
+
+// Forward declarations.
+class ACE_Addr;
+class ACE_Reactor;
+class TAO_ORB_Core;
+class TAO_MProfile;
+class TAO_Endpoint;
+class TAO_Transport;
+
+// ****************************************************************
+
+/**
+ * @class TAO_Acceptor
+ *
+ * @brief Abstract Acceptor class used for pluggable transports.
+ *
+ * Base class for the Acceptor bridge class.
+ *
+ * @@TODO: Need to rename the class as TAO_Transport_Acceptor.
+ */
+class TAO_Export TAO_Acceptor
+{
+public:
+
+ TAO_Acceptor (CORBA::ULong tag);
+
+ /// Destructor
+ virtual ~TAO_Acceptor (void);
+
+ /// The tag, each concrete class will have a specific tag value.
+ CORBA::ULong tag (void) const;
+
+ /// Method to initialize acceptor for address.
+ virtual int open (TAO_ORB_Core *orb_core,
+ ACE_Reactor *reactor,
+ int version_major,
+ int version_minor,
+ const char *address,
+ const char *options = 0) = 0;
+
+ /**
+ * Open an acceptor with the given protocol version on a default
+ * endpoint
+ */
+ virtual int open_default (TAO_ORB_Core *,
+ ACE_Reactor *reactor,
+ int version_major,
+ int version_minor,
+ const char *options = 0) = 0;
+
+ /// Closes the acceptor
+ virtual int close (void) = 0;
+
+ /**
+ * Create the corresponding profile for this endpoint.
+ * If share_profile is set to true, the pluggable protocol
+ * implementation should try to add the endpoint to a profile
+ * in the mprofile that is of the same type. Currently, this
+ * is used when RT CORBA is enabled.
+ */
+ virtual int create_profile (const TAO_ObjectKey &object_key,
+ TAO_MProfile &mprofile,
+ CORBA::Short priority) = 0;
+
+ /// Return 1 if the <endpoint> has the same address as the acceptor.
+ virtual int is_collocated (const TAO_Endpoint* endpoint) = 0;
+
+ /**
+ * Returns the number of endpoints this acceptor is listening on. This
+ * is used for determining how many profiles will be generated
+ * for this acceptor.
+ */
+ virtual CORBA::ULong endpoint_count (void) = 0;
+
+ /**
+ * This method fetches the <key> from the <profile>. Protocols that
+ * are pluggable can send data that are specific in the
+ * <profile_data> field encapsulated as a octet stream. This method
+ * allows those protocols to get the object key from the
+ * encapsulation.
+ */
+ virtual int object_key (IOP::TaggedProfile &profile,
+ TAO_ObjectKey &key) = 0;
+
+private:
+
+ /// IOP protocol tag.
+ CORBA::ULong tag_;
+
+};
+
+#if defined (__ACE_INLINE__)
+# include "Transport_Acceptor.inl"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/post.h"
+
+#endif /* TAO_ACCEPTOR_H */