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22.16.1 Messaging Module


   The following module has been added by CORBA Messaging:

   // IDL// File: Messaging.idl#ifndef _MESSAGING_IDL_#define _MESSAGING_IDL_

   import ::CORBA;import ::IOP;import ::TimeBase;module Messaging {

   typeprefix Messaging “omg.org?;

   //// Messaging Quality of Service//

   typedef short RebindMode;const RebindMode TRANSPARENT = 0;const RebindMode NO_REBIND = 1;const RebindMode NO_RECONNECT = 2;

   typedef short SyncScope;const SyncScope SYNC_NONE = 0;const SyncScope SYNC_WITH_TRANSPORT = 1;const SyncScope SYNC_WITH_SERVER = 2;const SyncScope SYNC_WITH_TARGET = 3;

   typedef short RoutingType;const RoutingType ROUTE_NONE = 0;const RoutingType ROUTE_FORWARD = 1;const RoutingType ROUTE_STORE_AND_FORWARD = 2;

   typedef short Priority;

   typedef unsigned short Ordering;const Ordering ORDER_ANY = 0x01;const Ordering ORDER_TEMPORAL = 0x02;const Ordering ORDER_PRIORITY = 0x04;const Ordering ORDER_DEADLINE = 0x08;

   //// Locally-Constrained Policy Objects//

   // Rebind Policy (default = TRANSPARENT)const CORBA::PolicyType REBIND_POLICY_TYPE = 23;local interface RebindPolicy : CORBA::Policy {

   readonly attribute RebindMode rebind_mode; };

   // Synchronization Policy (default = SYNC_WITH_TRANSPORT) const CORBA::PolicyType SYNC_SCOPE_POLICY_TYPE = 24; local interface SyncScopePolicy : CORBA::Policy {

   readonly attribute SyncScope synchronization; };

   // Priority Policiesconst CORBA::PolicyType REQUEST_PRIORITY_POLICY_TYPE = 25;struct PriorityRange {

   Priority min; Priority max; };

   local interface RequestPriorityPolicy : CORBA::Policy {

   readonly attribute PriorityRange priority_range; }; const CORBA::PolicyType REPLY_PRIORITY_POLICY_TYPE = 26; local interface ReplyPriorityPolicy : CORBA::Policy {

   readonly attribute PriorityRange priority_range; };

   // Timeout Policies const CORBA::PolicyType REQUEST_START_TIME_POLICY_TYPE = 27; local interface RequestStartTimePolicy : CORBA::Policy {

   readonly attribute TimeBase::UtcT start_time; }; const CORBA::PolicyType REQUEST_END_TIME_POLICY_TYPE = 28; local interface RequestEndTimePolicy : CORBA::Policy {

   readonly attribute TimeBase::UtcT end_time; };

   const CORBA::PolicyType REPLY_START_TIME_POLICY_TYPE = 29; local interface ReplyStartTimePolicy : CORBA::Policy {

   readonly attribute TimeBase::UtcT start_time; }; const CORBA::PolicyType REPLY_END_TIME_POLICY_TYPE = 30; local interface ReplyEndTimePolicy : CORBA::Policy {

   readonly attribute TimeBase::UtcT end_time; };

   const CORBA::PolicyType RELATIVE_REQ_TIMEOUT_POLICY_TYPE = 31; local interface RelativeRequestTimeoutPolicy : CORBA::Policy { readonly attribute TimeBase::TimeT relative_expiry; };

   const CORBA::PolicyType RELATIVE_RT_TIMEOUT_POLICY_TYPE = 32; local interface RelativeRoundtripTimeoutPolicy : CORBA::Policy { readonly attribute TimeBase::TimeT relative_expiry; };

   const CORBA::PolicyType ROUTING_POLICY_TYPE = 33;

   struct RoutingTypeRange { RoutingType min; RoutingType max;

   }; local interface RoutingPolicy : CORBA::Policy { readonly attribute RoutingTypeRange routing_range; };

   const CORBA::PolicyType MAX_HOPS_POLICY_TYPE = 34; local interface MaxHopsPolicy : CORBA::Policy { readonly attribute unsigned short max_hops; };

   // Router Delivery-ordering Policy (default = ORDER_TEMPORAL) const CORBA::PolicyType QUEUE_ORDER_POLICY_TYPE = 35; local interface QueueOrderPolicy : CORBA::Policy {

readonly attribute Ordering allowed_orders;
};
//
// Propagation of QoS Policies
//
struct PolicyValue {
CORBA::PolicyType ptype;
sequence<octet> pvalue;
};

   typedef sequence<PolicyValue> PolicyValueSeq;

   //// Exception Delivery in the Callback Model//

   native UserExceptionBase;

   valuetype ExceptionHolder { void raise_exception() raises (UserExceptionBase); void raise_exception_with_list(

   in CORBA::ExceptionList exc_list) in Dynamic::ExceptionList exc_list)

   raises (UserExceptionBase);

   private boolean is_system_exception;

   private boolean byte_order;

   private sequence<octet> marshaled_exception;

   };

   //// Base interface for the Callback model//

   interface ReplyHandler { };

   //// Base value for the Polling model//

   valuetype Poller : CORBA::Pollable {
readonly attribute Object operation_target;
readonly attribute string operation_name;
attribute ReplyHandler associated_handler;
readonly attribute boolean is_from_poller;
private Object target;
private string op_name;
};
};
#endif