#include <TAO_Server_Request.h>
Collaboration diagram for TAO_ServerRequest:
Public Member Functions | |
TAO_ServerRequest (TAO_Pluggable_Messaging *mesg_base, TAO_InputCDR &input, TAO_OutputCDR &output, TAO_Transport *transport, TAO_ORB_Core *orb_core) | |
TAO_ServerRequest (TAO_Pluggable_Messaging *mesg_base, CORBA::ULong request_id, CORBA::Boolean response_expected, CORBA::Boolean deferred_flag, TAO::ObjectKey &object_key, const char *operation, TAO_OutputCDR &output, TAO_Transport *transport, TAO_ORB_Core *orb_core, int &parse_error) | |
TAO_ServerRequest (TAO_ORB_Core *orb_core, TAO_Operation_Details const &details, CORBA::Object_ptr target) | |
Constructor used by thru-POA collocated invocation path. | |
~TAO_ServerRequest (void) | |
Destructor. | |
CORBA::ORB_ptr | orb (void) |
Return the underlying ORB. | |
TAO_ORB_Core * | orb_core (void) const |
Return the ORB core pointer member. | |
void | init_reply (void) |
Start a Reply message. | |
TAO_InputCDR * | incoming (void) const |
Retrieve the incoming stream. | |
TAO_OutputCDR * | outgoing (void) const |
Retrieve the outgoing stream. | |
CORBA::Boolean | response_expected (void) const |
Is the response expected? | |
CORBA::Boolean | deferred_reply (void) const |
Should the reply be deferred? | |
void | response_expected (CORBA::Boolean response) |
Set the response expected flag. | |
CORBA::Boolean | sync_with_server (void) const |
Should we return before dispatching the servant? | |
void | sync_with_server (CORBA::Boolean sync_flag) |
Set the sync_with_server flag. | |
void | send_no_exception_reply (void) |
Used with reliable oneway requests. | |
TAO::ObjectKey & | object_key (void) |
TAO_Service_Context & | request_service_context (void) |
Return the request TAO_Service_Context. | |
TAO_Service_Context & | reply_service_context (void) |
Return the reply TAO_Service_Context. | |
IOP::ServiceContextList & | reply_service_info (void) |
IOP::ServiceContextList & | request_service_info (void) |
TAO_Transport * | transport () |
Return the underlying transport. | |
void | forward_location (CORBA::Object_ptr forward_reference) |
CORBA::Object_ptr | forward_location (void) |
Get the forward_location. | |
CORBA::ULong | exception_type (void) |
Get the exception type. | |
void | exception_type (CORBA::ULong except_type) |
Set the exception type. | |
void | requesting_principal (const CORBA::OctetSeq &principal) |
Set the requesting principal. | |
TAO_Tagged_Profile & | profile (void) |
Return the reference to the tagged profile. | |
void | tao_send_reply (void) |
void | tao_send_reply_exception (const CORBA::Exception &ex) |
void | is_dsi (void) |
Set the boolean member to 1. | |
void | dsi_nvlist_align (ptrdiff_t alignment) |
Set the member. | |
TAO_Operation_Details const * | operation_details (void) const |
void | argument_flag (CORBA::Boolean flag) |
Set the argument_flag. | |
CORBA::Boolean | argument_flag (void) |
Get the argument_flag. | |
bool | collocated (void) const |
Returns true if the current request is collocated. | |
void | send_cached_reply (CORBA::OctetSeq &ocs) |
size_t & | interceptor_count (void) |
TAO::PICurrent_Impl * | rs_pi_current (void) |
Return a reference to the "request scope" PICurrent object. | |
CORBA::Exception * | caught_exception (void) |
void | caught_exception (CORBA::Exception *exception) |
void | reply_status (PortableInterceptor::ReplyStatus s) |
Set the status of the received reply. | |
PortableInterceptor::ReplyStatus | reply_status (void) |
Get the status of the received reply. | |
Request attributes. | |
const char * | operation (void) const |
Return the operation name. | |
void | operation (const char *operation, size_t length, int release) |
Set the operation name. | |
size_t | operation_length (void) const |
Return the length of the operation. | |
CORBA::ULong | request_id (void) |
void | request_id (CORBA::ULong req) |
Private Member Functions | |
TAO_ServerRequest (void) | |
Private Attributes | |
TAO_Pluggable_Messaging * | mesg_base_ |
const char * | operation_ |
Operation name. | |
size_t | operation_len_ |
Operation length. | |
bool | release_operation_ |
Do we own the memory associated with operation_? | |
CORBA::Object_var | forward_location_ |
TAO_InputCDR * | incoming_ |
Incoming stream. | |
TAO_OutputCDR * | outgoing_ |
Outgoing stream. | |
CORBA::Boolean | response_expected_ |
CORBA::Boolean | deferred_reply_ |
CORBA::Boolean | sync_with_server_ |
CORBA::Boolean | is_dsi_ |
Did we get passed to a CORBA::ServerRequest? | |
CORBA::ULong | exception_type_ |
Exception type (will be NO_EXCEPTION in the majority of the cases). | |
TAO_ORB_Core * | orb_core_ |
TAO_Service_Context | request_service_context_ |
Service Context info. | |
TAO_Service_Context | reply_service_context_ |
CORBA::ULong | request_id_ |
Unique identifier for a request. | |
TAO_Tagged_Profile | profile_ |
The tagged profile that has the addressing information. | |
CORBA::OctetSeq_var | requesting_principal_ |
Identifies the requester. | |
ptrdiff_t | dsi_nvlist_align_ |
Used to pad CDR stream if we have used DSI. | |
TAO_Operation_Details const * | operation_details_ |
CORBA::Boolean | argument_flag_ |
size_t | interceptor_count_ |
TAO::PICurrent_Impl * | rs_pi_current_ |
CORBA::Exception * | caught_exception_ |
Pointer to the caught exception. | |
PortableInterceptor::ReplyStatus | reply_status_ |
Reply status for the current request. | |
TAO::Transport_Selection_Guard | transport_ |
Friends | |
class | TAO::CSD::FW_Server_Request_Wrapper |
class | TAO_AMH_Response_Handler |
Declare TAO_AMH_Response_Handler a friend. |
Encapsulates CDR, transport and pluggable messaging components on the server side.
Definition at line 81 of file TAO_Server_Request.h.
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Definition at line 51 of file TAO_Server_Request.cpp. References ACE_FUNCTION_TIMEPROBE, and TAO_GIOP_NO_EXCEPTION.
00056 : mesg_base_ (mesg_base), 00057 operation_ (0), 00058 operation_len_ (0), 00059 release_operation_ (false), 00060 incoming_ (&input), 00061 outgoing_ (&output), 00062 response_expected_ (false), 00063 deferred_reply_ (false), 00064 sync_with_server_ (false), 00065 is_dsi_ (false), 00066 // @@ We shouldn't be using GIOP specific types here. Need to be revisited. 00067 exception_type_ (TAO_GIOP_NO_EXCEPTION), 00068 orb_core_ (orb_core), 00069 request_id_ (0), 00070 profile_ (orb_core), 00071 requesting_principal_ (0), 00072 dsi_nvlist_align_ (0), 00073 operation_details_ (0), 00074 argument_flag_ (true) 00075 #if TAO_HAS_INTERCEPTORS == 1 00076 , interceptor_count_ (0) 00077 , rs_pi_current_ (0) 00078 , caught_exception_ (0) 00079 , reply_status_ (-1) 00080 #endif /* TAO_HAS_INTERCEPTORS == 1 */ 00081 , transport_(transport) //already duplicated in TAO_Transport::process_parsed_messages () 00082 { 00083 ACE_FUNCTION_TIMEPROBE (TAO_SERVER_REQUEST_START); 00084 // No-op. 00085 } |
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Definition at line 88 of file TAO_Server_Request.cpp. References TAO_Tagged_Profile::object_key(), and TAO_GIOP_NO_EXCEPTION.
00098 : mesg_base_ (mesg_base), 00099 operation_ (CORBA::string_dup (operation)), 00100 operation_len_ (operation == 0 ? 0 : ACE_OS::strlen (operation)), 00101 release_operation_ (true), 00102 incoming_ (0), 00103 outgoing_ (&output), 00104 response_expected_ (response_expected), 00105 deferred_reply_ (deferred_reply), 00106 sync_with_server_ (false), 00107 is_dsi_ (false), 00108 exception_type_ (TAO_GIOP_NO_EXCEPTION), 00109 orb_core_ (orb_core), 00110 request_id_ (request_id), 00111 profile_ (orb_core), 00112 requesting_principal_ (0), 00113 dsi_nvlist_align_ (0), 00114 operation_details_ (0), 00115 argument_flag_ (true) 00116 #if TAO_HAS_INTERCEPTORS == 1 00117 , interceptor_count_ (0) 00118 , rs_pi_current_ (0) 00119 , caught_exception_ (0) 00120 , reply_status_ (-1) 00121 #endif /* TAO_HAS_INTERCEPTORS == 1 */ 00122 , transport_(transport) //already duplicated in TAO_Transport::process_parsed_messages () 00123 { 00124 this->profile_.object_key (object_key); 00125 parse_error = 0; 00126 } |
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Constructor used by thru-POA collocated invocation path.
Definition at line 129 of file TAO_Server_Request.cpp. References CORBA::Object::_stubobj(), TAO_Stub::object_key(), TAO_Tagged_Profile::object_key(), CORBA::Object_ptr, request_service_context_, TAO_Service_Context::service_info(), IOP::ServiceContextList, TAO_GIOP_NO_EXCEPTION, and TAO_TWOWAY_RESPONSE_FLAG.
00132 : mesg_base_ (0), 00133 operation_ (details.opname ()), 00134 operation_len_ (details.opname_len ()), 00135 release_operation_ (false), 00136 incoming_ (0), 00137 outgoing_ (0), 00138 response_expected_ (details.response_flags () == TAO_TWOWAY_RESPONSE_FLAG 00139 || details.response_flags () == static_cast<CORBA::Octet> (Messaging::SYNC_WITH_SERVER) 00140 || details.response_flags () == static_cast<CORBA::Octet> (Messaging::SYNC_WITH_TARGET)), 00141 deferred_reply_ (false), 00142 sync_with_server_ (details.response_flags () == static_cast<CORBA::Octet> (Messaging::SYNC_WITH_SERVER)), 00143 is_dsi_ (false), 00144 exception_type_ (TAO_GIOP_NO_EXCEPTION), 00145 orb_core_ (orb_core), 00146 request_id_ (0), 00147 profile_ (orb_core), 00148 requesting_principal_ (0), 00149 dsi_nvlist_align_ (0), 00150 operation_details_ (&details), 00151 argument_flag_ (false) 00152 #if TAO_HAS_INTERCEPTORS == 1 00153 , interceptor_count_ (0) 00154 , rs_pi_current_ (0) 00155 , caught_exception_ (0) 00156 , reply_status_ (-1) 00157 #endif /* TAO_HAS_INTERCEPTORS == 1 */ 00158 , transport_ (0) 00159 { 00160 // Have to use a const_cast<>. *sigh* 00161 this->profile_.object_key ( 00162 const_cast<TAO::ObjectKey &> (target->_stubobj ()->object_key ())); 00163 00164 // Shallow copy the request service context list. This way the operation 00165 // details and server request share the request context. 00166 IOP::ServiceContextList & dest_request_contexts = 00167 this->request_service_context_.service_info (); 00168 00169 IOP::ServiceContextList & src_request_contexts = 00170 (const_cast <TAO_Operation_Details&> (details)).request_service_info (); 00171 00172 dest_request_contexts.replace (src_request_contexts.maximum (), 00173 src_request_contexts.length (), 00174 src_request_contexts.get_buffer (), 00175 false /* Do not release. */); 00176 00177 // Don't shallow copy the reply service context. It is probably empty, 00178 // when then during the request it is used, the buffer gets allocated and 00179 // then the operation details don't get the reply service context 00180 } |
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Destructor.
Definition at line 182 of file TAO_Server_Request.cpp. References TAO::ServerRequestInterceptor_Adapter::deallocate_pi_current(), release_operation_, rs_pi_current_, TAO_ORB_Core::serverrequestinterceptor_adapter(), and CORBA::string_free().
00183 { 00184 #if TAO_HAS_INTERCEPTORS == 1 00185 if (this->rs_pi_current_) 00186 { 00187 TAO::ServerRequestInterceptor_Adapter *interceptor_adapter = 00188 this->orb_core_->serverrequestinterceptor_adapter (); 00189 00190 if (interceptor_adapter) 00191 { 00192 interceptor_adapter->deallocate_pi_current ( 00193 this->rs_pi_current_); 00194 } 00195 } 00196 #endif /* TAO_HAS_INTERCEPTORS == 1 */ 00197 if (this->release_operation_) 00198 CORBA::string_free (const_cast<char*> (this->operation_)); 00199 } |
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Default ctor only used to create a TAO_ServerRequest that is about to be the target of a clone operation. Definition at line 11 of file TAO_Server_Request.inl. References TAO_GIOP_NO_EXCEPTION.
00012 : mesg_base_ (0), 00013 operation_ (0), 00014 operation_len_ (0), 00015 release_operation_ (false), 00016 incoming_ (0), 00017 outgoing_ (0), 00018 response_expected_ (false), 00019 deferred_reply_ (false), 00020 sync_with_server_ (false), 00021 is_dsi_ (false), 00022 exception_type_ (TAO_GIOP_NO_EXCEPTION), 00023 orb_core_ (0), 00024 request_id_ (0), 00025 profile_ (0), 00026 requesting_principal_ (0), 00027 dsi_nvlist_align_ (0), 00028 operation_details_ (0), 00029 argument_flag_ (true) 00030 #if TAO_HAS_INTERCEPTORS == 1 00031 , interceptor_count_ (0) 00032 , rs_pi_current_ () 00033 , caught_exception_ (0) 00034 , reply_status_ (-1) 00035 #endif /* TAO_HAS_INTERCEPTORS == 1 */ 00036 , transport_(0) 00037 { 00038 } |
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Get the argument_flag.
Definition at line 211 of file TAO_Server_Request.inl.
00212 { 00213 return this->argument_flag_; 00214 } |
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Set the argument_flag.
Definition at line 217 of file TAO_Server_Request.inl.
00218 { 00219 this->argument_flag_ = flag; 00220 } |
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Definition at line 547 of file TAO_Server_Request.cpp. References CORBA::UserException::_downcast(), and CORBA::SystemException::_downcast().
00548 { 00549 if (CORBA::SystemException::_downcast (exception) != 0) 00550 this->reply_status_ = PortableInterceptor::SYSTEM_EXCEPTION; 00551 else if (CORBA::UserException::_downcast (exception) != 0) 00552 this->reply_status_ = PortableInterceptor::USER_EXCEPTION; 00553 00554 this->caught_exception_ = exception; 00555 } |
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Definition at line 237 of file TAO_Server_Request.inl.
00238 { 00239 return this->caught_exception_; 00240 } |
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Returns
Definition at line 223 of file TAO_Server_Request.inl. References TAO::Transport_Selection_Guard::get(). Referenced by tao_send_reply(), and tao_send_reply_exception().
00224 { 00225 return this->transport_.get () == 0; 00226 } |
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Should the reply be deferred?
Definition at line 90 of file TAO_Server_Request.inl. References deferred_reply_.
00091 { 00092 return this->deferred_reply_; 00093 } |
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Set the member.
Definition at line 205 of file TAO_Server_Request.inl.
00206 { 00207 this->dsi_nvlist_align_ = alignment; 00208 } |
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Set the exception type.
Definition at line 187 of file TAO_Server_Request.inl. References exception_type_.
00188 { 00189 this->exception_type_ = except_type; 00190 } |
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Get the exception type.
Definition at line 181 of file TAO_Server_Request.inl. References exception_type_. Referenced by TAO_GIOP_Message_Base::process_locate_request().
00182 { 00183 return this->exception_type_; 00184 } |
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Get the forward_location.
Definition at line 175 of file TAO_Server_Request.inl. References CORBA::Object::_duplicate().
00176 { 00177 return CORBA::Object::_duplicate (this->forward_location_.in ()); 00178 } |
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Set the reference to the object the request should be forwarded to. This reference will only be used if set prior to calling init_reply(). Definition at line 168 of file TAO_Server_Request.inl. References CORBA::Object::_duplicate(), forward_location_, and CORBA::Object_ptr. Referenced by TAO_GIOP_Message_Base::process_locate_request().
00169 { 00170 this->forward_location_ = 00171 CORBA::Object::_duplicate (forward_reference); 00172 } |
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Retrieve the incoming stream.
Definition at line 47 of file TAO_Server_Request.inl. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), and TAO_GIOP_Message_Generator_Parser_10::parse_request_header().
00048 { 00049 return this->incoming_; 00050 } |
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Start a Reply message.
Definition at line 223 of file TAO_Server_Request.cpp. References ACE_DEBUG, ACE_TEXT, TAO_Pluggable_Reply_Params_Base::argument_flag_, TAO_Pluggable_Reply_Params_Base::dsi_nvlist_align_, exception_type_, forward_location_, TAO_Pluggable_Messaging::generate_reply_header(), TAO_Pseudo_Var_T< T >::in(), TAO_Pluggable_Reply_Params_Base::is_dsi_, CORBA::is_nil(), TAO_ORB_Core::is_permanent_forward_condition(), LM_DEBUG, mesg_base_, TAO_OutputCDR::message_attributes(), CORBA::Object_ptr, outgoing_, TAO_Pluggable_Reply_Params_Base::reply_status_, TAO_Pluggable_Reply_Params_Base::request_id_, request_service_context(), TAO_Pluggable_Reply_Params_Base::service_context_notowned(), TAO_GIOP_NO_EXCEPTION, TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD, TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD_PERM, and TAO_PLUGGABLE_MESSAGE_NO_EXCEPTION.
00224 { 00225 if (!this->outgoing_) 00226 return; // Collocated 00227 00228 // Construct our reply generator. 00229 TAO_Pluggable_Reply_Params_Base reply_params; 00230 00231 // We put all the info that we have in to this <reply_params> and 00232 // call the <write_reply_header> in the 00233 // pluggable_messaging_interface. One point to be noted however is 00234 // that, it was the pluggable_messaging classes who created us and 00235 // delegated us to do work on its behalf. But we would be calling 00236 // back. As we don't have a LOCK or any such things we can call 00237 // pluggable_messaging guys again. We would be on the same thread of 00238 // invocation. So *theoretically* there should not be a problem. 00239 reply_params.request_id_ = this->request_id_; 00240 reply_params.is_dsi_ = this->is_dsi_; 00241 reply_params.dsi_nvlist_align_ = this->dsi_nvlist_align_; 00242 00243 // Send back the reply service context. 00244 reply_params.service_context_notowned (&this->reply_service_info ()); 00245 00246 // Are we going to marshall any data with the reply? 00247 reply_params.argument_flag_ = this->argument_flag_; 00248 00249 // Forward exception only. 00250 if (!CORBA::is_nil (this->forward_location_.in ())) 00251 { 00252 CORBA::Boolean const permanent_forward_condition = 00253 this->orb_core_->is_permanent_forward_condition (this->forward_location_.in (), 00254 this->request_service_context ()); 00255 00256 reply_params.reply_status_ 00257 = permanent_forward_condition 00258 ? TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD_PERM 00259 : TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD; 00260 } 00261 // Any exception at all. 00262 else if (this->exception_type_ == TAO_GIOP_NO_EXCEPTION) 00263 { 00264 reply_params.reply_status_ = TAO_PLUGGABLE_MESSAGE_NO_EXCEPTION; 00265 } 00266 else 00267 { 00268 reply_params.reply_status_ = this->exception_type_; 00269 } 00270 00271 00272 this->outgoing_->message_attributes (this->request_id_, 00273 0, 00274 TAO_Transport::TAO_REPLY, 00275 0); 00276 00277 // Construct a REPLY header. 00278 this->mesg_base_->generate_reply_header (*this->outgoing_, reply_params); 00279 00280 // Finish the GIOP Reply header, then marshal the exception. 00281 if (reply_params.reply_status_ == TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD || 00282 reply_params.reply_status_ == TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD_PERM) 00283 { 00284 // Marshal the forward location pointer. 00285 CORBA::Object_ptr object_ptr = this->forward_location_.in (); 00286 00287 if ((*this->outgoing_ << object_ptr) == 0) 00288 { 00289 ACE_DEBUG ((LM_DEBUG, 00290 ACE_TEXT ("TAO (%P|%t) - ServerRequest::init_reply, ") 00291 ACE_TEXT ("TAO_GIOP_ServerRequest::marshal - ") 00292 ACE_TEXT ("marshal encoding forwarded objref failed\n"))); 00293 } 00294 } 00295 this->transport_->assign_translators (0, this->outgoing_); 00296 } |
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Definition at line 231 of file TAO_Server_Request.inl. References interceptor_count_.
00232 { 00233 return this->interceptor_count_; 00234 } |
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Set the boolean member to 1.
Definition at line 193 of file TAO_Server_Request.inl.
00194 { 00195 this->is_dsi_ = true; 00196 } |
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Definition at line 114 of file TAO_Server_Request.inl. References TAO_Tagged_Profile::object_key(). Referenced by TAO_Request_Dispatcher::dispatch().
00115 { 00116 return this->profile_.object_key (); 00117 } |
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Set the operation name.
Definition at line 65 of file TAO_Server_Request.inl. References operation_len_, release_operation_, CORBA::string_free(), and ACE_OS::strlen().
00068 { 00069 if (this->release_operation_) 00070 CORBA::string_free (const_cast <char*> (this->operation_)); 00071 00072 this->operation_len_ = (length == 0 ? ACE_OS::strlen (operation) : length); 00073 this->release_operation_ = release; 00074 this->operation_ = operation; 00075 } |
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Return the operation name.
Definition at line 59 of file TAO_Server_Request.inl. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), and TAO_GIOP_Message_Generator_Parser_10::parse_request_header().
00060 { 00061 return (this->operation_ == 0 ? "" : this->operation_); 00062 } |
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Definition at line 199 of file TAO_Server_Request.inl. References operation_details_.
00200 { 00201 return this->operation_details_; 00202 } |
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Return the length of the operation.
Definition at line 78 of file TAO_Server_Request.inl. References operation_len_.
00079 { 00080 return this->operation_len_; 00081 } |
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Return the underlying ORB.
Definition at line 202 of file TAO_Server_Request.cpp. References TAO_ORB_Core::orb().
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Return the ORB core pointer member.
Definition at line 41 of file TAO_Server_Request.inl. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), and TAO_GIOP_Message_Base::process_request().
00042 { 00043 return this->orb_core_; 00044 } |
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Retrieve the outgoing stream.
Definition at line 53 of file TAO_Server_Request.inl. References outgoing_.
00054 { 00055 return this->outgoing_; 00056 } |
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Return the reference to the tagged profile.
Definition at line 162 of file TAO_Server_Request.inl. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), and TAO_GIOP_Message_Generator_Parser_10::parse_request_header().
00163 { 00164 return this->profile_; 00165 } |
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Return the reply TAO_Service_Context.
Definition at line 208 of file TAO_Server_Request.cpp. References operation_details_, and reply_service_context_. Referenced by reply_service_info().
00209 { 00210 if (!operation_details_) 00211 { 00212 return this->reply_service_context_; 00213 } 00214 else 00215 { 00216 return const_cast <TAO_Operation_Details*> ( 00217 this->operation_details_)->reply_service_context (); 00218 } 00219 } |
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Definition at line 126 of file TAO_Server_Request.inl. References reply_service_context(), and TAO_Service_Context::service_info(). Referenced by TAO_GIOP_Message_Base::process_request().
00127 { 00128 return this->reply_service_context ().service_info (); 00129 } |
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Get the status of the received reply.
Definition at line 249 of file TAO_Server_Request.inl.
00250 { 00251 return this->reply_status_; 00252 } |
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Set the status of the received reply.
Definition at line 243 of file TAO_Server_Request.inl. References PortableInterceptor::ReplyStatus.
00244 { 00245 this->reply_status_ = s; 00246 } |
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To handle System Exceptions at the lowest level, a method returning the request_id_ is needed. Definition at line 150 of file TAO_Server_Request.inl.
00151 { 00152 this->request_id_ = req; 00153 } |
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To handle System Exceptions at the lowest level, a method returning the request_id_ is needed. Definition at line 144 of file TAO_Server_Request.inl. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), TAO_GIOP_Message_Generator_Parser_10::parse_request_header(), and TAO_GIOP_Message_Base::process_request().
00145 { 00146 return this->request_id_; 00147 } |
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Return the request TAO_Service_Context.
Definition at line 120 of file TAO_Server_Request.inl. References request_service_context_. Referenced by TAO_GIOP_Message_Generator_Parser_12::check_bidirectional_context(), init_reply(), TAO_GIOP_Message_Base::process_request(), and request_service_info().
00121 { 00122 return this->request_service_context_; 00123 } |
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Definition at line 132 of file TAO_Server_Request.inl. References request_service_context(), and TAO_Service_Context::service_info(). Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), and TAO_GIOP_Message_Generator_Parser_10::parse_request_header().
00133 { 00134 return this->request_service_context ().service_info (); 00135 } |
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Set the requesting principal.
Definition at line 156 of file TAO_Server_Request.inl. References CORBA::OctetSeq, and requesting_principal_. Referenced by TAO_GIOP_Message_Generator_Parser_10::parse_request_header().
00157 { 00158 this->requesting_principal_ = principal; 00159 } |
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Set the response expected flag.
Definition at line 96 of file TAO_Server_Request.inl.
00097 { 00098 this->response_expected_ = response; 00099 } |
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Is the response expected?
Definition at line 84 of file TAO_Server_Request.inl. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), TAO_GIOP_Message_Generator_Parser_10::parse_request_header(), and TAO_GIOP_Message_Base::process_request().
00085 { 00086 return this->response_expected_; 00087 } |
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Return a reference to the "request scope" PICurrent object.
Definition at line 558 of file TAO_Server_Request.cpp. References TAO::ServerRequestInterceptor_Adapter::allocate_pi_current(), rs_pi_current_, and TAO_ORB_Core::serverrequestinterceptor_adapter().
00559 { 00560 if (!this->rs_pi_current_) 00561 { 00562 TAO::ServerRequestInterceptor_Adapter *interceptor_adapter = 00563 this->orb_core_->serverrequestinterceptor_adapter (); 00564 00565 if (interceptor_adapter) 00566 { 00567 this->rs_pi_current_ = interceptor_adapter->allocate_pi_current (); 00568 } 00569 } 00570 00571 return this->rs_pi_current_; 00572 } |
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Send cached reply. Used in scenarios where the FTORB thinks that this request is a duplicate Definition at line 465 of file TAO_Server_Request.cpp. References ACE_ERROR, ACE_TEXT, TAO_Pluggable_Reply_Params_Base::argument_flag_, TAO_ORB_Parameters::cdr_memcpy_tradeoff(), TAO_Pluggable_Messaging::fragmentation_strategy(), TAO_Pluggable_Messaging::generate_reply_header(), TAO_OutputCDR::get_version(), ACE_OutputCDR::good_bit(), LM_ERROR, TAO_GIOP_Message_Version::major, mesg_base_, TAO_OutputCDR::message_attributes(), TAO_GIOP_Message_Version::minor, TAO_OutputCDR::more_fragments(), CORBA::OctetSeq, TAO_ORB_Core::orb_params(), outgoing_, TAO_ORB_Core::output_cdr_dblock_allocator(), TAO_ORB_Core::output_cdr_msgblock_allocator(), TAO_Pluggable_Reply_Params_Base::reply_status_, TAO_Pluggable_Reply_Params_Base::request_id_, TAO_Pluggable_Reply_Params_Base::service_context_notowned(), TAO_Pluggable_Reply_Params_Base::svc_ctx_, TAO_ENCAP_BYTE_ORDER, TAO_GIOP_NO_EXCEPTION, and ACE_OutputCDR::write_octet_array().
00466 { 00467 #if defined(ACE_HAS_PURIFY) 00468 // Only inititialize the buffer if we're compiling with Purify. 00469 // Otherwise, there is no real need to do so, especially since 00470 // we can avoid the initialization overhead at runtime if we 00471 // are not compiling with Purify support. 00472 char repbuf[ACE_CDR::DEFAULT_BUFSIZE] = { 0 }; 00473 #else 00474 char repbuf[ACE_CDR::DEFAULT_BUFSIZE]; 00475 #endif /* ACE_HAS_PURIFY */ 00476 TAO_GIOP_Message_Version gv; 00477 if (this->outgoing_) 00478 this->outgoing_->get_version (gv); 00479 TAO_OutputCDR output (repbuf, 00480 sizeof repbuf, 00481 TAO_ENCAP_BYTE_ORDER, 00482 this->orb_core_->output_cdr_buffer_allocator (), 00483 this->orb_core_->output_cdr_dblock_allocator (), 00484 this->orb_core_->output_cdr_msgblock_allocator (), 00485 this->orb_core_->orb_params ()->cdr_memcpy_tradeoff (), 00486 this->mesg_base_->fragmentation_strategy (), 00487 gv.major, 00488 gv.minor); 00489 00490 this->transport_->assign_translators (0, &output); 00491 00492 // A copy of the reply parameters 00493 TAO_Pluggable_Reply_Params_Base reply_params; 00494 00495 reply_params.request_id_ = this->request_id_; 00496 00497 reply_params.svc_ctx_.length (0); 00498 00499 // Send back the empty reply service context. 00500 reply_params.service_context_notowned (&this->reply_service_info ()); 00501 00502 // We are going to send some data 00503 reply_params.argument_flag_ = true; 00504 00505 // Make a default reply status 00506 reply_params.reply_status_ = TAO_GIOP_NO_EXCEPTION; 00507 00508 this->outgoing_->message_attributes (this->request_id_, 00509 0, 00510 TAO_Transport::TAO_REPLY, 00511 0); 00512 00513 // Make the reply message 00514 if (this->mesg_base_->generate_reply_header (*this->outgoing_, 00515 reply_params) == -1) 00516 { 00517 ACE_ERROR ((LM_ERROR, 00518 ACE_TEXT ("TAO (%P|%t) - ServerRequest::send_cached_reply, ") 00519 ACE_TEXT ("could not make cached reply\n"))); 00520 00521 } 00522 00523 /// Append reply here.... 00524 this->outgoing_->write_octet_array ( 00525 s.get_buffer (), 00526 s.length ()); 00527 00528 if (!this->outgoing_->good_bit ()) 00529 ACE_ERROR ((LM_ERROR, 00530 ACE_TEXT ("TAO (%P|%t) - ServerRequest::send_cached_reply, ") 00531 ACE_TEXT ("could not marshal reply\n"))); 00532 00533 this->outgoing_->more_fragments (false); 00534 00535 // Send the message 00536 if (this->transport_->send_message (*this->outgoing_, 00537 0, 00538 TAO_Transport::TAO_REPLY) == -1) 00539 { 00540 ACE_ERROR ((LM_ERROR, 00541 ACE_TEXT ("TAO (%P|%t) - ServerRequest::send_cached_reply, ") 00542 ACE_TEXT ("could not send cached reply\n"))); 00543 } 00544 } |
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Used with reliable oneway requests.
Definition at line 299 of file TAO_Server_Request.cpp. References ACE_ERROR, ACE_TEXT, TAO_Pluggable_Reply_Params_Base::argument_flag_, TAO_Pluggable_Reply_Params_Base::dsi_nvlist_align_, TAO_Pluggable_Messaging::generate_reply_header(), TAO_Pluggable_Reply_Params_Base::is_dsi_, LM_ERROR, mesg_base_, TAO_OutputCDR::message_attributes(), TAO_OutputCDR::more_fragments(), outgoing_, TAO_Pluggable_Reply_Params_Base::reply_status_, TAO_Pluggable_Reply_Params_Base::request_id_, TAO_Pluggable_Reply_Params_Base::service_context_notowned(), TAO_Pluggable_Reply_Params_Base::svc_ctx_, TAO_debug_level, and TAO_GIOP_NO_EXCEPTION.
00300 { 00301 // Construct our reply generator. 00302 TAO_Pluggable_Reply_Params_Base reply_params; 00303 reply_params.request_id_ = this->request_id_; 00304 reply_params.is_dsi_ = this->is_dsi_; 00305 reply_params.dsi_nvlist_align_ = this->dsi_nvlist_align_; 00306 00307 // Change this to pass back the same thing we received, as well as 00308 // leave a comment why this is important! 00309 reply_params.svc_ctx_.length (0); 00310 00311 // Send back the reply service context. 00312 reply_params.service_context_notowned (&this->reply_service_info ()); 00313 00314 reply_params.reply_status_ = TAO_GIOP_NO_EXCEPTION; 00315 00316 // No data anyway. 00317 reply_params.argument_flag_ = false; 00318 00319 this->outgoing_->message_attributes (this->request_id_, 00320 0, 00321 TAO_Transport::TAO_REPLY, 00322 0); 00323 00324 // Construct a REPLY header. 00325 this->mesg_base_->generate_reply_header (*this->outgoing_, reply_params); 00326 00327 this->outgoing_->more_fragments (false); 00328 00329 // Send the message. 00330 int result = this->transport_->send_message (*this->outgoing_, 00331 0, 00332 TAO_Transport::TAO_REPLY); 00333 00334 if (result == -1) 00335 { 00336 if (TAO_debug_level > 0) 00337 { 00338 // No exception but some kind of error, yet a response 00339 // is required. 00340 ACE_ERROR (( 00341 LM_ERROR, 00342 ACE_TEXT ("TAO (%P|%t) - ServerRequest::send_no_exception_reply, ") 00343 ACE_TEXT ("cannot send NO_EXCEPTION reply\n") 00344 )); 00345 } 00346 } 00347 } |
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Set the sync_with_server flag.
Definition at line 108 of file TAO_Server_Request.inl. References sync_with_server_.
00109 { 00110 this->sync_with_server_ = sync_flag; 00111 } |
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Should we return before dispatching the servant?
Definition at line 102 of file TAO_Server_Request.inl. References sync_with_server_. Referenced by TAO_GIOP_Message_Generator_Parser_12::parse_request_header(), and TAO_GIOP_Message_Generator_Parser_10::parse_request_header().
00103 { 00104 return this->sync_with_server_; 00105 } |
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Definition at line 350 of file TAO_Server_Request.cpp. References ACE_ERROR, ACE_TEXT, collocated(), LM_ERROR, TAO_OutputCDR::more_fragments(), outgoing_, and TAO_debug_level.
00351 { 00352 if (this->collocated ()) 00353 return; // No transport in the collocated case. 00354 00355 this->outgoing_->more_fragments (false); 00356 00357 int result = this->transport_->send_message (*this->outgoing_, 00358 0, 00359 TAO_Transport::TAO_REPLY); 00360 if (result == -1) 00361 { 00362 if (TAO_debug_level > 0) 00363 { 00364 // No exception but some kind of error, yet a response 00365 // is required. 00366 ACE_ERROR ((LM_ERROR, 00367 ACE_TEXT ("TAO (%P|%t) - ServerRequest::tao_send_reply, ") 00368 ACE_TEXT ("cannot send reply\n"))); 00369 } 00370 } 00371 } |
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Definition at line 374 of file TAO_Server_Request.cpp. References CORBA::SystemException::_downcast(), ACE_ERROR, ACE_TEXT, TAO_Pluggable_Reply_Params_Base::argument_flag_, TAO_ORB_Parameters::cdr_memcpy_tradeoff(), collocated(), TAO_Pluggable_Messaging::fragmentation_strategy(), TAO_Pluggable_Messaging::generate_exception_reply(), TAO_OutputCDR::get_version(), LM_ERROR, TAO_GIOP_Message_Version::major, mesg_base_, TAO_GIOP_Message_Version::minor, TAO_OutputCDR::more_fragments(), TAO_ORB_Core::orb_params(), outgoing_, TAO_ORB_Core::output_cdr_dblock_allocator(), TAO_ORB_Core::output_cdr_msgblock_allocator(), TAO_Pluggable_Reply_Params_Base::reply_status_, TAO_Pluggable_Reply_Params_Base::request_id_, TAO_Pluggable_Reply_Params_Base::service_context_notowned(), TAO_Pluggable_Reply_Params_Base::svc_ctx_, TAO_debug_level, TAO_ENCAP_BYTE_ORDER, TAO_GIOP_SYSTEM_EXCEPTION, and TAO_GIOP_USER_EXCEPTION.
00375 { 00376 if (this->response_expected_ && !this->collocated ()) 00377 { 00378 // A copy of the reply parameters 00379 TAO_Pluggable_Reply_Params_Base reply_params; 00380 00381 reply_params.request_id_ = this->request_id_; 00382 reply_params.svc_ctx_.length (0); 00383 00384 // Send back the reply service context. 00385 reply_params.service_context_notowned (&this->reply_service_info ()); 00386 00387 // We are going to send some data 00388 reply_params.argument_flag_ = true; 00389 00390 // Make a default reply status 00391 reply_params.reply_status_ = TAO_GIOP_USER_EXCEPTION; 00392 00393 // Check whether we are able to downcast the exception 00394 if (CORBA::SystemException::_downcast (&ex) != 0) 00395 { 00396 reply_params.reply_status_ = TAO_GIOP_SYSTEM_EXCEPTION; 00397 } 00398 00399 // Create a new output CDR stream 00400 #if defined(ACE_INITIALIZE_MEMORY_BEFORE_USE) 00401 // Only inititialize the buffer if we're compiling with a profiler. 00402 // Otherwise, there is no real need to do so, especially since 00403 // we can avoid the initialization overhead at runtime if we 00404 // are not compiling with memory profiler support. 00405 char repbuf[ACE_CDR::DEFAULT_BUFSIZE] = { 0 }; 00406 #else 00407 char repbuf[ACE_CDR::DEFAULT_BUFSIZE]; 00408 #endif /* ACE_INITIALIZE_MEMORY_BEFORE_USE */ 00409 TAO_GIOP_Message_Version gv; 00410 if (this->outgoing_) 00411 this->outgoing_->get_version (gv); 00412 00413 TAO_OutputCDR output (repbuf, 00414 sizeof repbuf, 00415 TAO_ENCAP_BYTE_ORDER, 00416 this->orb_core_->output_cdr_buffer_allocator (), 00417 this->orb_core_->output_cdr_dblock_allocator (), 00418 this->orb_core_->output_cdr_msgblock_allocator (), 00419 this->orb_core_->orb_params ()->cdr_memcpy_tradeoff (), 00420 this->mesg_base_->fragmentation_strategy (), 00421 gv.major, 00422 gv.minor); 00423 00424 this->transport_->assign_translators (0, &output); 00425 // Make the reply message 00426 if (this->mesg_base_->generate_exception_reply (*this->outgoing_, 00427 reply_params, 00428 ex) == -1) 00429 { 00430 ACE_ERROR ((LM_ERROR, 00431 ACE_TEXT ("TAO (%P|%t) - ServerRequest::tao_send_reply_exception, ") 00432 ACE_TEXT ("could not make exception reply\n"))); 00433 00434 } 00435 00436 this->outgoing_->more_fragments (false); 00437 00438 // Send the message 00439 if (this->transport_->send_message (*this->outgoing_, 00440 0, 00441 TAO_Transport::TAO_REPLY) == -1) 00442 { 00443 ACE_ERROR ((LM_ERROR, 00444 ACE_TEXT ("TAO (%P|%t) - ServerRequest::tao_send_reply_exception, ") 00445 ACE_TEXT ("could not send exception reply\n"))); 00446 } 00447 } 00448 else if (TAO_debug_level > 0) 00449 { 00450 // It is unfortunate that an exception (probably a system 00451 // exception) was thrown by the upcall code (even by the 00452 // user) when the client was not expecting a response. 00453 // However, in this case, we cannot close the connection 00454 // down, since it really isn't the client's fault. 00455 00456 ACE_ERROR ((LM_ERROR, 00457 ACE_TEXT ("TAO (%P|%t) - ServerRequest::tao_send_reply_exception, ") 00458 ACE_TEXT ("exception thrown ") 00459 ACE_TEXT ("but client is not waiting a response\n"))); 00460 } 00461 } |
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Return the underlying transport.
Definition at line 138 of file TAO_Server_Request.inl. References TAO::Transport_Selection_Guard::get(). Referenced by TAO_GIOP_Message_Generator_Parser_12::check_bidirectional_context().
00139 { 00140 return this->transport_.get (); 00141 } |
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Declare FW_Server_Request_Wrapper a friend This friendship makes the FW_Server_Request_Wrapper be able to clone the TAO_ServerRequest. Definition at line 88 of file TAO_Server_Request.h. |
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Declare TAO_AMH_Response_Handler a friend. The TAO_AMH_Response_Handler class needs to copy part of the state in a TAO_ServerRequest, however, we do not want to expose that state as public members of this class, neither do we want to add modifiers to the TAO_AMH_Response_Handler class that would allow us (the TAO_ServerRequest class) to set the state. Lucky for us, C++ is a language for adult developers, and allow us to use the evil "friend" declaration. Definition at line 102 of file TAO_Server_Request.h. |
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An argument flag to indicate whether there is any data that is going to get marshaled along as a reply. The default will be 1 which indicates that we have some data that needs to be sent back to the client. Definition at line 347 of file TAO_Server_Request.h. |
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Pointer to the caught exception.
Definition at line 359 of file TAO_Server_Request.h. |
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false: Reply would be sent by the object of this class which is the default. true: Reply would not be prepared by this class and it would be deferred for somebody. Definition at line 307 of file TAO_Server_Request.h. Referenced by deferred_reply(). |
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Used to pad CDR stream if we have used DSI.
Definition at line 337 of file TAO_Server_Request.h. |
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Exception type (will be NO_EXCEPTION in the majority of the cases).
Definition at line 317 of file TAO_Server_Request.h. Referenced by exception_type(), and init_reply(). |
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Definition at line 290 of file TAO_Server_Request.h. Referenced by forward_location(), and init_reply(). |
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Incoming stream.
Definition at line 293 of file TAO_Server_Request.h. |
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The number of interceptors pushed on to the current interceptor flow stack. Definition at line 352 of file TAO_Server_Request.h. Referenced by interceptor_count(). |
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Did we get passed to a CORBA::ServerRequest?
Definition at line 314 of file TAO_Server_Request.h. |
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Definition at line 279 of file TAO_Server_Request.h. Referenced by init_reply(), send_cached_reply(), send_no_exception_reply(), and tao_send_reply_exception(). |
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Operation name.
Definition at line 282 of file TAO_Server_Request.h. |
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Definition at line 339 of file TAO_Server_Request.h. Referenced by operation_details(), and reply_service_context(). |
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Operation length.
Definition at line 285 of file TAO_Server_Request.h. Referenced by operation(), and operation_length(). |
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A pointer to the ORB Core for the context where the request was created. Definition at line 321 of file TAO_Server_Request.h. |
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Outgoing stream.
Definition at line 295 of file TAO_Server_Request.h. Referenced by init_reply(), outgoing(), send_cached_reply(), send_no_exception_reply(), tao_send_reply(), and tao_send_reply_exception(). |
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The tagged profile that has the addressing information.
Definition at line 331 of file TAO_Server_Request.h. |
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Do we own the memory associated with operation_?
Definition at line 288 of file TAO_Server_Request.h. Referenced by operation(), and ~TAO_ServerRequest(). |
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Definition at line 325 of file TAO_Server_Request.h. Referenced by reply_service_context(). |
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Reply status for the current request.
Definition at line 362 of file TAO_Server_Request.h. |
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Unique identifier for a request.
Definition at line 328 of file TAO_Server_Request.h. |
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Service Context info.
Definition at line 324 of file TAO_Server_Request.h. Referenced by request_service_context(), and TAO_ServerRequest(). |
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Identifies the requester.
Definition at line 334 of file TAO_Server_Request.h. Referenced by requesting_principal(). |
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false: oneway (SYNC_NONE or SYNC_WITH_TRANSPORT) true: twoway, or oneway (SYNC_WITH_SERVER or SYNC_WITH_TARGET) Definition at line 299 of file TAO_Server_Request.h. |
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The "Request Scope Current" (RSC) object, as required by Portable Interceptors. Definition at line 356 of file TAO_Server_Request.h. Referenced by rs_pi_current(), and ~TAO_ServerRequest(). |
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true: oneway (SYNC_WITH_SERVER) false: anything else Definition at line 311 of file TAO_Server_Request.h. Referenced by sync_with_server(). |
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Transport class. An RAII (resource acquisition is initialization) class instance for interfacing with TSS storage for the "current" transport. Definition at line 368 of file TAO_Server_Request.h. |