1 files changed, 112 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/CosEvent/CEC_SupplierControl.h b/TAO/orbsvcs/orbsvcs/CosEvent/CEC_SupplierControl.h
new file mode 100644
index 00000000000..4de8fc0c3f6
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/CosEvent/CEC_SupplierControl.h
@@ -0,0 +1,112 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   CEC_SupplierControl.h
+ *
+ *  $Id$
+ *
+ *  @author Carlos O'Ryan (coryan@cs.wustl.edu)
+ *
+ * More details can be found in:
+ *
+ * http://doc.ece.uci.edu/~coryan/EC/
+ */
+//=============================================================================
+
+
+#ifndef TAO_CEC_SUPPLIERCONTROL_H
+#define TAO_CEC_SUPPLIERCONTROL_H
+
+#include /**/ "ace/pre.h"
+
+#include "orbsvcs/CosEvent/event_serv_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "tao/PortableServer/PortableServer.h"
+#include "tao/Basic_Types.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+class TAO_CEC_EventChannel;
+class TAO_CEC_ProxyPushConsumer;
+class TAO_CEC_ProxyPullConsumer;
+
+#if defined (TAO_HAS_TYPED_EVENT_CHANNEL)
+class TAO_CEC_TypedProxyPushConsumer;
+#endif /* TAO_HAS_TYPED_EVENT_CHANNEL */
+
+namespace CORBA
+{
+  class SystemException;
+}
+
+/**
+ * @class TAO_CEC_SupplierControl
+ *
+ * @brief SupplierControl
+ *
+ * Defines the interface for the supplier control strategy.
+ * This strategy handles misbehaving or failing suppliers.
+ * = MEMORY MANAGMENT
+ * = LOCKING
+ * = TODO
+ */
+class TAO_Event_Serv_Export TAO_CEC_SupplierControl
+{
+public:
+  /// Constructor.  It does not assume ownership of the <event_channel>
+  /// parameter.
+  TAO_CEC_SupplierControl (void);
+
+  /// destructor...
+  virtual ~TAO_CEC_SupplierControl (void);
+
+  /// Activate any internal threads or timers used to poll the state of
+  /// the suppliers
+  virtual int activate (void);
+  virtual int shutdown (void);
+
+  /**
+   * Invoked by helper classes when they detect that a supplier does
+   * not exists (i.e. _non_existent() returns true and/or the
+   * CORBA::OBJECT_NOT_EXIST exception has been raised).
+   */
+  virtual void supplier_not_exist (TAO_CEC_ProxyPushConsumer *proxy
+                                   ACE_ENV_ARG_DECL_NOT_USED);
+
+#if defined (TAO_HAS_TYPED_EVENT_CHANNEL)
+  virtual void supplier_not_exist (TAO_CEC_TypedProxyPushConsumer *proxy
+                                   ACE_ENV_ARG_DECL_NOT_USED);
+#endif /* TAO_HAS_TYPED_EVENT_CHANNEL */
+
+  /**
+   * Invoked by helper classes when they detect that a supplier does
+   * not exists (i.e. _non_existent() returns true and/or the
+   * CORBA::OBJECT_NOT_EXIST exception has been raised).
+   */
+  virtual void supplier_not_exist (TAO_CEC_ProxyPullConsumer *proxy
+                                   ACE_ENV_ARG_DECL_NOT_USED);
+
+  /// Some system exception was rasied while trying to push an event.
+  virtual void system_exception (TAO_CEC_ProxyPullConsumer *proxy,
+                                 CORBA::SystemException &
+                                 ACE_ENV_ARG_DECL_NOT_USED);
+
+  /// Do we need to disconnect this supplier?  The parameter type for
+  /// proxy is PortableServer::ServantBase* due to the fact that this
+  /// method will be used for TAO_CEC_ProxyPushSupplier's and
+  /// TAO_CEC_ProxyPullSupplier's.
+  virtual bool need_to_disconnect (PortableServer::ServantBase* proxy);
+
+  /// Allow others to inform us when a send or receive was successful.
+  virtual void successful_transmission (PortableServer::ServantBase* proxy);
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+#endif /* TAO_CEC_SUPPLIERCONTROL_H */