diff options
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/ESF/ESF_Peer_Admin.h')
| -rw-r--r-- | TAO/orbsvcs/orbsvcs/ESF/ESF_Peer_Admin.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/ESF/ESF_Peer_Admin.h b/TAO/orbsvcs/orbsvcs/ESF/ESF_Peer_Admin.h new file mode 100644 index 00000000000..8076f100978 --- /dev/null +++ b/TAO/orbsvcs/orbsvcs/ESF/ESF_Peer_Admin.h @@ -0,0 +1,102 @@ +/* -*- C++ -*- */ +// $Id$ +// +// ============================================================================ +// +// = LIBRARY +// ORBSVCS Event Service Framework +// +// = FILENAME +// ESF_Peer_Admin +// +// = AUTHOR +// Carlos O'Ryan (coryan@cs.wustl.edu) +// +// = CREDITS +// http://www.cs.wustl.edu/~coryan/EC/index.html +// +// ============================================================================ + +#ifndef TAO_ESF_PEER_ADMIN_H +#define TAO_ESF_PEER_ADMIN_H + +#include "ESF_Proxy_Admin.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +template<class EVENT_CHANNEL, class PROXY, class PEER> +class TAO_ESF_Peer_Admin : TAO_ESF_Proxy_Admin<EVENT_CHANNEL,PROXY> +{ + // = TITLE + // ESF_Peer_Admin + // + // = DESCRIPTION + // Some Event Services that perform filtering have to propagate + // the consumer connect/disconnect activities to the suppliers, + // and vice-versa. + // In that scenario the ESF_Proxy_Admin<> interface is augmented + // with connected()/reconnected()/disconnected() operations for + // the proxy peers (i.e. the ProxySuppliers for the ProxyConsumers + // and vice-versa). + // + // = REQUIREMENTS + // In addition to the requirements imposed by ESF_Proxy_Admin<> + // the PROXY interface must implement: + // + // void connected (PEER *peer, CORBA::Environment&) throw (); + // void reconnected (PEER *peer, CORBA::Environment&) throw (); + // void disconnected (PEER *peer, CORBA::Environment&) throw (); + // + // Similarly, the PEER interface must implement: + // + // void connected (PROXY *proxy, CORBA::Environment&) throw (); + // void reconnected (PROXY *proxy, CORBA::Environment&) throw (); + // void disconnected (PROXY *proxy, CORBA::Environment&) throw (); + // +public: + TAO_ESF_Peer_Admin (EVENT_CHANNEL *ec); + // Constructor + + virtual ~TAO_ESF_Peer_Admin (void); + // destructor + + virtual void peer_connected (PEER *peer, + CORBA::Environment &ACE_TRY_ENV) + ACE_THROW_SPEC (()); + // A <peer> has connected, this is invoked when the peer's client + // has invoked the connect_xxx_yyy() method. + // The default implementation is a no-op. + + virtual void peer_reconnected (PEER *peer, + CORBA::Environment &ACE_TRY_ENV) + ACE_THROW_SPEC (()); + // A <peer> has reconnected, i.e. its client has invoked the + // connect_xxx_yyy() method, but the peer was connected already. + // The default implementation delegates on the collection + // <reconnected> method + + virtual void peer_disconnected (PEER *peer, + CORBA::Environment &ACE_TRY_ENV) + ACE_THROW_SPEC (()); + // A <peer> has been disconnected. The default implementation + // removes the object from the collection and deactivates the + // proxy. +}; + +// **************************************************************** + +#if defined (__ACE_INLINE__) +#include "ESF_Peer_Admin.i" +#endif /* __ACE_INLINE__ */ + +#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) +#include "ESF_Peer_Admin.cpp" +#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ + +#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) +#pragma implementation ("ESF_Peer_Admin.cpp") +#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ + +#endif /* TAO_ESF_PEER_ADMIN_H */ |