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Diffstat (limited to 'trunk/TAO/tao/Strategies/SHMIOP_Endpoint.h')
-rw-r--r-- | trunk/TAO/tao/Strategies/SHMIOP_Endpoint.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/trunk/TAO/tao/Strategies/SHMIOP_Endpoint.h b/trunk/TAO/tao/Strategies/SHMIOP_Endpoint.h new file mode 100644 index 00000000000..d36a906b79c --- /dev/null +++ b/trunk/TAO/tao/Strategies/SHMIOP_Endpoint.h @@ -0,0 +1,148 @@ +// -*- C++ -*- + +//========================================================================== +/** + * @file SHMIOP_Endpoint.h + * + * $Id$ + * + * SHMIOP implementation of PP Framework Endpoint interface. + * + * @author Marina Spivak <marina@cs.wustl.edu> + */ +//========================================================================== + +#ifndef TAO_SHMIOP_ENDPOINT_H +#define TAO_SHMIOP_ENDPOINT_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 "tao/CORBA_String.h" +#include "tao/Endpoint.h" +#include "tao/Strategies/strategies_export.h" + +#include "ace/INET_Addr.h" +#include "ace/MEM_Addr.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @class TAO_SHMIOP_Endpoint + * + * @brief TAO_SHMIOP_Endpoint + * + * SHMIOP-specific implementation of PP Framework Endpoint interface. + */ +class TAO_Strategies_Export TAO_SHMIOP_Endpoint : public TAO_Endpoint +{ +public: + + friend class TAO_SHMIOP_Profile; + + // = Initialization and termination methods. + + /// Default constructor. + TAO_SHMIOP_Endpoint (void); + + /// Constructor. This is the most efficient constructor since it + /// does not require any address resolution processing. + TAO_SHMIOP_Endpoint (const char *host, + CORBA::UShort port, + const ACE_INET_Addr &addr, + CORBA::Short priority = TAO_INVALID_PRIORITY); + + /// Constructor. + TAO_SHMIOP_Endpoint (const ACE_MEM_Addr &addr, + int use_dotted_decimal_addresses); + + /// Constructor. -- More of a extension of the previous one. One of + /// them need to go. We will decide about that as time goes by. + TAO_SHMIOP_Endpoint (const ACE_INET_Addr &addr, + int use_dotted_decimal_addresses); + + /// Constructor. This constructor is used when decoding endpoints. + TAO_SHMIOP_Endpoint (const char *host, + CORBA::UShort port, + CORBA::Short priority); + + /// Destructor. + ~TAO_SHMIOP_Endpoint (void); + + /** + * @name TAO_Endpoint Methods + * + * Please check the documentation in Endpoint.h for details. + */ + //@{ + /// Return a copy of @c this + virtual TAO_Endpoint *next (void); + virtual int addr_to_string (char *buffer, size_t length); + virtual TAO_Endpoint *duplicate (void); + + /// Return true if this endpoint is equivalent to @a other_endpoint. Two + /// endpoints are equivalent iff their port and host are the same. + CORBA::Boolean is_equivalent (const TAO_Endpoint *other_endpoint); + + /// Return a hash value for this object. + CORBA::ULong hash (void); + //@} + + // = SHMIOP_Endpoint-specific methods. + + /// Return a reference to the <object_addr>. + const ACE_INET_Addr &object_addr (void) const; + + /// Return a pointer to the host string. This object maintains + /// ownership of this string. + const char *host (void) const; + + /// Copy the string <h> into <host_> and return the resulting pointer. + /// This object maintains ownership of this string. + const char *host (const char *h); + + /// Return the port number. + CORBA::UShort port (void) const; + + /// Set the port number. + CORBA::UShort port (CORBA::UShort p); + +private: + /// Helper method for setting INET_Addr. + int set (const ACE_INET_Addr &addr, + int use_dotted_decimal_addresses); + + /// String representing the host name. + CORBA::String_var host_; + + /// TCP port number. + CORBA::UShort port_; + + /// Cached instance of <ACE_INET_Addr> for use in making + /// invocations, etc. + ACE_INET_Addr object_addr_; + + /// Flag to indicate if the address has been resolved and set. + int object_addr_set_; + + /// SHMIOP Endpoints can be stringed into a list. Return the next + /// endpoint in the list, if any. + TAO_SHMIOP_Endpoint *next_; +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +# include "tao/Strategies/SHMIOP_Endpoint.inl" +#endif /* __ACE_INLINE__ */ + +#endif /* TAO_HAS_SHMIOP && TAO_HAS_SHMIOP != 0 */ + +#include /**/ "ace/post.h" +#endif /* TAO_IIOP_PROFILE_H */ |