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+#ifndef QPID_BROKER_SESSIONHANDLER_H
+#define QPID_BROKER_SESSIONHANDLER_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 "qpid/amqp_0_10/SessionHandler.h"
+#include "qpid/framing/AMQP_ClientProxy.h"
+
+namespace qpid {
+class SessionState;
+
+namespace broker {
+
+class Connection;
+class ConnectionState;
+class SessionState;
+
+/**
+ * A SessionHandler is associated with each active channel. It
+ * receives incoming frames, handles session controls and manages the
+ * association between the channel and a session.
+ */
+class SessionHandler : public amqp_0_10::SessionHandler {
+ public:
+ SessionHandler(Connection&, framing::ChannelId);
+ ~SessionHandler();
+
+ /** Get broker::SessionState */
+ SessionState* getSession() { return session.get(); }
+ const SessionState* getSession() const { return session.get(); }
+
+ ConnectionState& getConnection();
+ const ConnectionState& getConnection() const;
+
+ framing::AMQP_ClientProxy& getProxy() { return proxy; }
+ const framing::AMQP_ClientProxy& getProxy() const { return proxy; }
+
+ /**
+ * If commands are sent based on the local time (e.g. in timers), they don't have
+ * a well-defined ordering across cluster nodes.
+ * This proxy is for sending such commands. In a clustered broker it will take steps
+ * to synchronize command order across the cluster. In a stand-alone broker
+ * it is just a synonym for getProxy()
+ */
+ framing::AMQP_ClientProxy& getClusterOrderProxy() {
+ return clusterOrderProxy.get() ? *clusterOrderProxy : proxy;
+ }
+
+ virtual void handleDetach();
+ void attached(const std::string& name);//used by 'pushing' inter-broker bridges
+ void attachAs(const std::string& name);//used by 'pulling' inter-broker bridges
+
+ protected:
+ virtual void setState(const std::string& sessionName, bool force);
+ virtual qpid::SessionState* getState();
+ virtual framing::FrameHandler* getInHandler();
+ virtual void connectionException(framing::connection::CloseCode code, const std::string& msg);
+ virtual void channelException(framing::session::DetachCode, const std::string& msg);
+ virtual void executionException(framing::execution::ErrorCode, const std::string& msg);
+ virtual void detaching();
+ virtual void readyToSend();
+
+ private:
+ struct SetChannelProxy : public framing::AMQP_ClientProxy { // Proxy that sets the channel.
+ framing::ChannelHandler setChannel;
+ SetChannelProxy(uint16_t ch, framing::FrameHandler* out)
+ : framing::AMQP_ClientProxy(setChannel), setChannel(ch, out) {}
+ };
+
+ Connection& connection;
+ framing::AMQP_ClientProxy proxy;
+ std::auto_ptr<SessionState> session;
+ std::auto_ptr<SetChannelProxy> clusterOrderProxy;
+};
+
+}} // namespace qpid::broker
+
+
+
+#endif /*!QPID_BROKER_SESSIONHANDLER_H*/