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Diffstat (limited to 'TAO/tao/Server_Request.h')
| -rw-r--r-- | TAO/tao/Server_Request.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/TAO/tao/Server_Request.h b/TAO/tao/Server_Request.h deleted file mode 100644 index 3c4bcd6a122..00000000000 --- a/TAO/tao/Server_Request.h +++ /dev/null @@ -1,208 +0,0 @@ -// This may look like C, but it's really -*- C++ -*- -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// TAO -// -// = FILENAME -// Server_Request.h -// -// = DESCRIPTION -// Header file for CORBA's Dynamic Server Skeleton Interface's -// "Server Request" type. -// -// = AUTHOR -// Copyright 1994-1995 by Sun Microsystems, Inc. and Chris Cleeland. -// Modifications by Aniruddha Gokhale based on CORBAv2.2 Feb 98 -// ============================================================================ - -#ifndef TAO_SERVER_REQUEST_H -#define TAO_SERVER_REQUEST_H - -#include "tao/corbafwd.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "tao/Object_KeyC.h" -#include "tao/GIOP.h" -#include "tao/Object.h" - -class TAO_POA; -class TAO_ORB_Core; - -class TAO_Param_Data_Skel -{ - // = TITLE - // Description of a single parameter. - // - // = DESCRIPTION - // - // If value_size is nonzero for OUT, INOUT, or RETURN parameters, - // it's (a) an indicator that the ORB returns a pointer-to-value - // for this parameter, and also (b) is the size of the top-level - // of the value that's returned (e.g. ignoring nested sequence - // buffers). That is, it moves CPU cycles from runtime -- some - // calls to tc->size() -- to compile time where they're - // cheap/free. - // - // It _must_ only be set for cases where the ORB allocates the - // return value, which must then be ORB::free()d ... e.g. where - // the value is a pointer to data such as a struct, sequence, or - // union. (The CORBA C++ mapping doesn't require that for all - // "out" structs; only those of "variable size".) If this value - // is nonzero, the value passed to do_static_call() must be the address - // of a pointer. -public: - CORBA::TypeCode_ptr tc; - // Type of param. - - CORBA::ULong mode; - // Its mode. - - CORBA::Boolean own; - // whether we own it or not -}; - -class TAO_Call_Data_Skel -{ - // = TITLE - // Descriptions of operations, as used by the stub interpreter. - // Only interpretive marshaling/unmarshaling is used, and the - // stubs don't know what particular on-the-wire protocol is being - // used. - // - // = DESCRIPTION - // When using C++ exceptions, many C++ compilers will require the - // use of compiled code throw the exception. As binary standards - // for exception throwing evolve, it may become practical to - // interpretively throw exceptions. -public: - const char *opname; - // Operation name. - - CORBA::Boolean is_roundtrip; - // !oneway - - // When constructing tables of parameters, put them in the same - // order they appear in the IDL spec: return value, then parameters - // left to right. Other orders may produce illegal IIOP protocol - // messages. - - CORBA::ULong param_count; - // # parameters. - - const TAO_Param_Data_Skel *params; - // Their descriptions. - -}; - -class TAO_Export CORBA_ServerRequest -{ - // = TITLE - // Class representing a CORBA ServerRequest object. - // - // = DESCRIPTION - // This is not supposed to be IIOP-specific, or to expose quite so - // many implementation details, but right now does. -public: - static CORBA_ServerRequest *_duplicate (CORBA_ServerRequest *req); - // the duplicate method for Pseudo Objects - - static CORBA_ServerRequest *_nil (void); - // the standard _nil method on pseudo objects - -#if !defined (TAO_HAS_MINIMUM_CORBA) - - virtual void arguments (CORBA::NVList_ptr &list, - CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ()) = 0; - // Implementation uses this to provide the ORB with the operation's - // parameter list ... on return, their values are available; the - // list fed in has typecodes and (perhap) memory assigned. - - virtual void set_result (const CORBA::Any &value, - CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ()) = 0; - // Implementation uses this to provide the operation result - // ... illegal if exception() was called or params() was not called. - // - // XXX Implementation should be able to assume response has been - // sent when this returns, and reclaim memory it allocated. - - virtual void set_exception (const CORBA::Any &value, - CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ()) = 0; - // Implementation uses this to provide the exception value which is - // the only result of this particular invocation. - // - // XXX Implementation should be able to assume response has been - // sent when this returns, and reclaim memory it allocated. - - // = Get various universal call attributes. - - // e.g., who made the call, the target of the call, what ORB and OA - // that target object uses. - // - // NOTE: none of these report exceptions; unavailability of any of - // this stuff is a catastrophic error since this is all part of the - // basic CORBA Object Model. - - virtual void dsi_marshal (CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ()) = 0; - // marshal outgoing parameters. Used by DSI - -#endif /* TAO_HAS_MINIMUM_CORBA */ - - virtual const char *operation (void) const = 0; - // get the operation name - - virtual unsigned int operation_length (void) const = 0; - // get the length of the operation name - - virtual void init_reply (CORBA_Environment &ACE_TRY_ENV = - TAO_default_environment ()) = 0; - // Start a Reply message. - - // CORBA::Context_ptr ctx (void) = 0; - // return the context pointer - - // = Extensions. - - virtual TAO_POA *oa (void) = 0; - // get the Object Adapter - - virtual CORBA::ORB_ptr orb (void) = 0; - // get the underlying ORB - - virtual void demarshal (CORBA_Environment &ACE_TRY_ENV, - const TAO_Call_Data_Skel *info, - ...) = 0; - // demarshal incoming parameters - - virtual void marshal (CORBA_Environment &ACE_TRY_ENV, - // CORBA_Environment &skel_env, - const TAO_Call_Data_Skel *info, - ...) = 0; - // marshal outgoing parameters - - virtual TAO_InputCDR &incoming (void) = 0; - // Retrieve the incoming stream. - - virtual TAO_OutputCDR &outgoing (void) = 0; - // Retrieve the outgoing stream. - - virtual CORBA::Boolean response_expected (void) const = 0; - // is the response expected - -#if !defined(__GNUC__) || __GNUC__ > 2 || __GNUC_MINOR__ >= 8 - typedef CORBA::ServerRequest_ptr _ptr_type; -#endif /* __GNUC__ */ - // Useful for template programming. - -}; - -#if defined (__ACE_INLINE__) -# include "tao/Server_Request.i" -#endif /* __ACE_INLINE__ */ - -#endif /* TAO_SERVER_REQUEST_H */ |