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+#ifndef QPID_CLUSTER_CONNECTION_H
+#define QPID_CLUSTER_CONNECTION_H
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "types.h"
+#include "Cluster.h"
+#include "WriteEstimate.h"
+#include "OutputInterceptor.h"
+
+#include "qpid/broker/Connection.h"
+#include "qpid/amqp_0_10/Connection.h"
+#include "qpid/sys/ConnectionInputHandler.h"
+#include "qpid/sys/ConnectionOutputHandler.h"
+
+namespace qpid {
+
+namespace framing { class AMQFrame; }
+
+namespace cluster {
+
+/**
+ * Plug-in associated with broker::Connections, both local and shadow.
+ */
+class Connection :
+ public RefCounted,
+ public sys::ConnectionInputHandler,
+ public sys::ConnectionOutputHandler,
+ public framing::AMQP_AllOperations::ClusterConnectionHandler
+
+{
+ public:
+ /** Local connection, use this in ConnectionId */
+ Connection(Cluster&, sys::ConnectionOutputHandler& out, const std::string& id, MemberId);
+ /** Shadow connection */
+ Connection(Cluster&, sys::ConnectionOutputHandler& out, const std::string& id, ConnectionId);
+ ~Connection();
+
+ ConnectionId getId() const { return self; }
+ bool isLocal() const { return self.second == this; }
+
+ // self-delivery of intercepted extension points.
+ void deliver(framing::AMQFrame& f);
+ void deliverClose();
+ void deliverDoOutput(size_t requested);
+
+ void codecDeleted();
+
+ Cluster& getCluster() { return cluster; }
+
+ // ConnectionOutputHandler methods
+ void close() {}
+ void send(framing::AMQFrame&) {}
+ void activateOutput() {}
+ virtual size_t getBuffered() const { assert(0); return 0; }
+
+ // ConnectionInputHandler methods
+ void received(framing::AMQFrame&);
+ void closed();
+ bool doOutput();
+ bool hasOutput() { return connection.hasOutput(); }
+ void idleOut() { idleOut(); }
+ void idleIn() { idleIn(); }
+
+ // ConnectionInputHandlerFactory
+ sys::ConnectionInputHandler* create(sys::ConnectionOutputHandler* out, const std::string& id, bool isClient);
+
+ broker::Connection& getBrokerConnection() { return connection; }
+ private:
+ void sendDoOutput();
+
+ Cluster& cluster;
+ ConnectionId self;
+ NoOpConnectionOutputHandler discardHandler;
+ WriteEstimate writeEstimate;
+ OutputInterceptor output;
+ broker::Connection connection;
+};
+
+}} // namespace qpid::cluster
+
+#endif /*!QPID_CLUSTER_CONNECTION_H*/