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// $Id$
//=============================================================================
/**
* @file BasicSP.idl
*
* Definition of events, and common interfaces used in the BasicSP module.
*
* @author Balachandran Natarajan <bala@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef CIAO_BASIC_SP_IDL
#define CIAO_BASIC_SP_IDL
#include <Components.idl>
#include <RtecEventChannelAdmin.idl>
// @@NOTE: Do we need a pragma prefix. Anyway its broken now in TAO..
// #pragma prefix ""
module BasicSP
{
/**
* @NOTE: Not sure whether this is a good abstraction. Just copying
* the stuff from Cadena folks.
*/
/**
* @interface ReadData
*
*/
interface ReadData {
string get_data ();
};
/**
* @eventtype Events that represent timeouts
*/
eventtype TimeOut {};
/**
* @eventtype Events that represent data availability
*/
eventtype DataAvailable {};
};
/*module TimeBase
{
typedef unsigned long long TimeT;
};
typedef sequence<octet> EventPayload;
struct RtecEventData
{
long pad1;
EventPayload payload;
any any_value;
};
module RtecEventComm
{
typedef RtecEventData EventData;
typedef TimeBase::TimeT Time;
typedef long EventSourceID;
typedef long _EventType;
struct EventHeader
{
_EventType type;
EventSourceID source;
long ttl;
Time creation_time;
Time ec_recv_time;
Time ec_send_time;
};
struct Event
{
EventHeader header;
EventData data;
};
typedef sequence<Event> EventSet;
interface PushConsumer
{
oneway void push (in EventSet data);
void disconnect_push_consumer ();
};
interface PushSupplier
{
void disconnect_push_supplier ();
};
};
module RtecBase
{
enum Dependency_Type_t
{
ONE_WAY_CALL,
TWO_WAY_CALL
};
typedef long handle_t;
struct Dependency_Info
{
Dependency_Type_t dependency_type;
long number_of_calls;
handle_t rt_info;
};
};
module RtecEventChannelAdmin
{
exception AlreadyConnected {};
exception TypeError {};
struct Dependency
{
RtecEventComm::Event event;
RtecBase::handle_t rt_info;
};
typedef sequence<Dependency> DependencySet;
struct Publication
{
RtecEventComm::Event event;
RtecBase::Dependency_Info dependency_info;
};
typedef sequence<Publication> PublicationSet;
struct ConsumerQOS
{
DependencySet dependencies;
boolean is_gateway;
};
struct SupplierQOS
{
PublicationSet publications;
boolean is_gateway;
};
interface ProxyPushConsumer : RtecEventComm::PushConsumer
{
void connect_push_supplier (in RtecEventComm::PushSupplier push_supplier,
in SupplierQOS qos)
raises (AlreadyConnected);
};
interface ProxyPushSupplier : RtecEventComm::PushSupplier
{
void connect_push_consumer(in RtecEventComm::PushConsumer push_consumer,
in ConsumerQOS qos)
raises(AlreadyConnected, TypeError);
void suspend_connection ();
void resume_connection ();
};
interface ConsumerAdmin
{
ProxyPushSupplier obtain_push_supplier ();
};
interface SupplierAdmin
{
ProxyPushConsumer obtain_push_consumer ();
};
interface Observer
{
void update_consumer (in ConsumerQOS sub);
void update_supplier (in SupplierQOS pub);
};
typedef unsigned long Observer_Handle;
interface EventChannel
{
exception SYNCHRONIZATION_ERROR {};
exception CANT_APPEND_OBSERVER {};
exception CANT_REMOVE_OBSERVER {};
exception QOS_ERROR {};
exception SUBSCRIPTION_ERROR {};
exception CORRELATION_ERROR {};
exception DISPATCH_ERROR {};
ConsumerAdmin for_consumers ();
SupplierAdmin for_suppliers ();
void destroy ();
Observer_Handle append_observer (in Observer gw)
raises (SYNCHRONIZATION_ERROR,CANT_APPEND_OBSERVER);
void remove_observer (in Observer_Handle gw)
raises (SYNCHRONIZATION_ERROR,CANT_REMOVE_OBSERVER);
};
};
*/
#endif /*CIAO_BASIC_SP_IDL*/
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