1 files changed, 114 insertions, 0 deletions
diff --git a/ACE/TAO/orbsvcs/orbsvcs/Event/EC_Timeout_Filter.h b/ACE/TAO/orbsvcs/orbsvcs/Event/EC_Timeout_Filter.h
new file mode 100644
index 00000000000..4fce96dcfeb
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+++ b/ACE/TAO/orbsvcs/orbsvcs/Event/EC_Timeout_Filter.h
@@ -0,0 +1,114 @@
+// -*- C++ -*-
+
+/**
+ *  @file   EC_Timeout_Filter.h
+ *
+ *  $Id$
+ *
+ *  @author Carlos O'Ryan (coryan@cs.wustl.edu)
+ *
+ * Based on previous work by Tim Harrison (harrison@cs.wustl.edu) and
+ * other members of the DOC group. More details can be found in:
+ *
+ * http://doc.ece.uci.edu/~coryan/EC/index.html
+ */
+
+#ifndef TAO_EC_TIMEOUT_FILTER_H
+#define TAO_EC_TIMEOUT_FILTER_H
+
+#include /**/ "ace/pre.h"
+
+#include "orbsvcs/Event/EC_Filter.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "orbsvcs/Event/EC_QOS_Info.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+class TAO_EC_Event_Channel_Base;
+class TAO_EC_ProxyPushSupplier;
+
+/**
+ * @class TAO_EC_Timeout_Filter
+ *
+ * @brief A filter based on event type/source
+ *
+ * This filter only accept events with a predefined type/source,
+ * both the source and the type can be wildcards.
+ */
+class TAO_RTEvent_Serv_Export TAO_EC_Timeout_Filter : public TAO_EC_Filter
+{
+public:
+  /// Constructor.
+  TAO_EC_Timeout_Filter (TAO_EC_Event_Channel_Base *event_channel,
+                         TAO_EC_ProxyPushSupplier *supplier,
+                         const TAO_EC_QOS_Info& qos_info,
+                         RtecEventComm::EventType type,
+                         RtecEventComm::Time period);
+
+  /// Destructor.
+  virtual ~TAO_EC_Timeout_Filter (void);
+
+  /// Return the QOS_Info for this Timeout filter.
+  const TAO_EC_QOS_Info& qos_info (void) const;
+
+  /// The type of timeout event that we generate.
+  RtecEventComm::EventType type (void) const;
+
+  /// Callback from the Timeout_Generator
+  void push_to_proxy (const RtecEventComm::EventSet& event,
+                      TAO_EC_QOS_Info& qos_info);
+
+  // = The TAO_EC_Filter methods, please check the documentation in
+  // TAO_EC_Filter.
+  virtual int filter (const RtecEventComm::EventSet& event,
+                      TAO_EC_QOS_Info& qos_info);
+  virtual int filter_nocopy (RtecEventComm::EventSet& event,
+                             TAO_EC_QOS_Info& qos_info);
+  virtual void push (const RtecEventComm::EventSet& event,
+                     TAO_EC_QOS_Info& qos_info);
+  virtual void push_nocopy (RtecEventComm::EventSet& event,
+                            TAO_EC_QOS_Info& qos_info);
+  virtual void clear (void);
+  virtual CORBA::ULong max_event_size (void) const;
+  virtual int can_match (const RtecEventComm::EventHeader& header) const;
+  virtual int add_dependencies (const RtecEventComm::EventHeader& header,
+                                const TAO_EC_QOS_Info &qos_info);
+
+private:
+  TAO_EC_Timeout_Filter (const TAO_EC_Timeout_Filter&);
+  TAO_EC_Timeout_Filter& operator= (const TAO_EC_Timeout_Filter&);
+
+private:
+  /// The event channel.
+  TAO_EC_Event_Channel_Base* event_channel_;
+
+  /// The supplier that finally receives the timeout event.
+  TAO_EC_ProxyPushSupplier *supplier_;
+
+  /// Events "generated" by this filter use this QOS_Info.
+  TAO_EC_QOS_Info qos_info_;
+
+  /// The type of timeout event...
+  RtecEventComm::EventType type_;
+
+  /// The period for deadline timeouts...
+  RtecEventComm::Time period_;
+
+  /// The ID of the timeout in the Timeout_Generator, for
+  /// cancellation.
+  long id_;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "orbsvcs/Event/EC_Timeout_Filter.inl"
+#endif /* __ACE_INLINE__ */
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_EC_TIMEOUT_FILTER_H */