/**
 * @file Supplier.h
 *
 * Supplier.h,v 1.2 2002/01/29 20:20:52 okellogg Exp
 *
 */

#ifndef ECCL_SUPPLIER_H
#define ECCL_SUPPLIER_H

#include "orbsvcs/RtecEventCommS.h"
#include "orbsvcs/RtecEventChannelAdminC.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

/**
 * @class ECCL_Supplier
 *
 * @brief Implement a simple supplier to keep track of the latency
 *
 */
class ECCL_Supplier
  : public virtual POA_RtecEventComm::PushSupplier
  , public virtual PortableServer::RefCountServantBase
{
public:
  /// Constructor
  ECCL_Supplier (void);

  /// Connect to the event channel
  void connect (RtecEventChannelAdmin::EventChannel_ptr ec,
                int event_type
                ACE_ENV_ARG_DECL);

  /// Disconnect from the event channel
  void disconnect (ACE_ENV_SINGLE_ARG_DECL);

  void push (const RtecEventComm::EventSet &events
             ACE_ENV_ARG_DECL_NOT_USED)
    ACE_THROW_SPEC ((CORBA::SystemException));

  //@{
  /** @name The RtecEventComm::PushSupplier methods
   */
  virtual void disconnect_push_supplier (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
    ACE_THROW_SPEC ((CORBA::SystemException));
  //@}

private:
  /// Synchronize access to the internal data
  TAO_SYNCH_MUTEX mutex_;

  /// The proxy this object is connected to
  RtecEventChannelAdmin::ProxyPushConsumer_var proxy_consumer_;
};

#endif /* ECCL_SUPPLIER_H */
