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The Messaging module contains the IDL that the programmer uses to define Qualities of Service specific to CORBA messaging.
Note – Except where defaults are noted, this specification does not state required default values for the following Qualities
of Service. Application code must explicitly set its ORB-level Quality of Service to ensure portability across ORB products.
module Messaging {
typedef short RebindMode;const RebindMode TRANSPARENT = 0;const RebindMode NO_REBIND = 1;
22-2 Common Object Request Broker Architecture (CORBA), v3.0.3 March 2004
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;
// 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; }; };