ChangeLogTag:Sun Oct 27 01:04:09 2002 Pradeep Gore <pradeep@oomworks.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/TAO/orbsvcs/orbsvcs/Notify/Consumer.h b/TAO/orbsvcs/orbsvcs/Notify/Consumer.h
new file mode 100644
index 00000000000..c70f93b7a3d
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Notify/Consumer.h
@@ -0,0 +1,109 @@
+/* -*- C++ -*- */
+/**
+ *  @file Consumer.h
+ *
+ *  $Id$
+ *
+ *  @author Pradeep Gore <pradeep@oomworks.com>
+ *
+ *
+ */
+
+#ifndef TAO_NS_CONSUMER_H
+#define TAO_NS_CONSUMER_H
+#include "ace/pre.h"
+
+#include "notify_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "orbsvcs/CosNotifyCommC.h"
+#include "orbsvcs/CosNotificationC.h"
+#include "Peer.h"
+#include "Event.h"
+#include "Types.h"
+
+class TAO_NS_ProxySupplier;
+class TAO_NS_Proxy;
+
+/**
+ * @class TAO_NS_Consumer
+ *
+ * @brief Astract Base class for wrapping consumer objects that connect to the EventChannel
+ *
+ */
+class TAO_Notify_Export TAO_NS_Consumer : public TAO_NS_Peer
+{
+public:
+  /// Constuctor
+  TAO_NS_Consumer (TAO_NS_ProxySupplier* proxy);
+
+  /// Destructor
+  virtual ~TAO_NS_Consumer ();
+
+  /// Access Specific Proxy.
+  TAO_NS_ProxySupplier* proxy_supplier (void);
+
+  /// Access Base Proxy.
+  virtual TAO_NS_Proxy* proxy (void);
+
+  /// Push <event> to this consumer.
+  void push (const TAO_NS_Event_var& event ACE_ENV_ARG_DECL);
+
+  /// Push <event> to this consumer.
+  virtual void push (const CORBA::Any& event ACE_ENV_ARG_DECL) = 0;
+
+  /// Push <event> to this consumer.
+  virtual void push (const CosNotification::StructuredEvent& event ACE_ENV_ARG_DECL) = 0;
+
+  /// Set Observer.
+  void event_dispatch_observer (TAO_NS_Event_Dispatch_Observer* event_dispatch_observer);
+
+  /// Dispatch the pending events
+  void dispatch_pending (ACE_ENV_SINGLE_ARG_DECL);
+
+  /// Is the connection suspended?
+  CORBA::Boolean is_suspended (void);
+
+  /// Suspend Connection
+  void suspend (ACE_ENV_SINGLE_ARG_DECL);
+
+  /// Resume Connection
+  void resume (ACE_ENV_SINGLE_ARG_DECL);
+
+protected:
+  /// Get the shared Proxy Lock
+  TAO_SYNCH_MUTEX* proxy_lock (void);
+
+  /// Push Implementation.
+  virtual void push_i (const TAO_NS_Event_var& event ACE_ENV_ARG_DECL) = 0;
+
+  // Dispatch updates implementation.
+  virtual void dispatch_updates_i (const TAO_NS_EventTypeSeq & added,
+                                   const TAO_NS_EventTypeSeq & removed
+                                   ACE_ENV_ARG_DECL);
+
+  /// The Proxy that we associate with.
+  TAO_NS_ProxySupplier* proxy_;
+
+  /// Observer
+  TAO_NS_Event_Dispatch_Observer* event_dispatch_observer_;
+
+  /// Events pending to be delivered.
+  TAO_NS_Event_Collection* event_collection_;
+
+  /// Suspended Flag.
+  CORBA::Boolean is_suspended_;
+
+  /// Interface that accepts offer_changes
+  CosNotifyComm::NotifyPublish_var publish_;
+};
+
+#if defined (__ACE_INLINE__)
+#include "Consumer.inl"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/post.h"
+#endif /* TAO_NS_CONSUMER_H */