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#ifndef QPID_BROKER_SESSION_H
#define QPID_BROKER_SESSION_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/SessionState.h"
#include "qpid/framing/FrameHandler.h"
#include "qpid/framing/SequenceSet.h"
#include "qpid/sys/Mutex.h"
#include "qpid/sys/Time.h"
#include "qpid/management/Manageable.h"
#include "qpid/management/Session.h"
#include "SessionAdapter.h"
#include "DeliveryAdapter.h"
#include "IncompleteMessageList.h"
#include "MessageBuilder.h"
#include "SessionContext.h"
#include "SemanticState.h"
#include <boost/noncopyable.hpp>
#include <boost/scoped_ptr.hpp>
#include <set>
#include <vector>
#include <ostream>
namespace qpid {
namespace framing {
class AMQP_ClientProxy;
}
namespace broker {
class Broker;
class ConnectionState;
class Message;
class SessionHandler;
class SessionManager;
/**
* Broker-side session state includes session's handler chains, which
* may themselves have state.
*/
class SessionState : public qpid::SessionState,
public SessionContext,
public DeliveryAdapter,
public management::Manageable,
public framing::FrameHandler::InOutHandler
{
public:
SessionState(Broker&, SessionHandler&, const SessionId&, const SessionState::Configuration&);
~SessionState();
bool isAttached() const { return handler; }
void detach();
void attach(SessionHandler& handler);
/** @pre isAttached() */
framing::AMQP_ClientProxy& getProxy();
/** @pre isAttached() */
ConnectionState& getConnection();
bool isLocal(const ConnectionToken* t) const;
Broker& getBroker();
/** OutputControl **/
void activateOutput();
void senderCompleted(const framing::SequenceSet& ranges);
void sendCompletion();
//delivery adapter methods:
DeliveryId deliver(QueuedMessage& msg, DeliveryToken::shared_ptr token);
// Manageable entry points
management::ManagementObject* GetManagementObject (void) const;
management::Manageable::status_t
ManagementMethod (uint32_t methodId, management::Args& args);
void readyToSend();
private:
void handleCommand(framing::AMQMethodBody* method, const framing::SequenceNumber& id);
void handleContent(framing::AMQFrame& frame, const framing::SequenceNumber& id);
void enqueued(boost::intrusive_ptr<Message> msg);
void handleIn(framing::AMQFrame& frame);
void handleOut(framing::AMQFrame& frame);
// End of the input & output chains.
void handleInLast(framing::AMQFrame& frame);
void handleOutLast(framing::AMQFrame& frame);
Broker& broker;
SessionHandler* handler;
sys::AbsTime expiry; // Used by SessionManager.
sys::Mutex lock;
bool ignoring;
std::string name;
SemanticState semanticState;
SessionAdapter adapter;
MessageBuilder msgBuilder;
IncompleteMessageList incomplete;
IncompleteMessageList::CompletionListener enqueuedOp;
management::Session* mgmtObject;
friend class SessionManager;
};
inline std::ostream& operator<<(std::ostream& out, const SessionState& session) {
return out << session.getId();
}
}} // namespace qpid::broker
#endif /*!QPID_BROKER_SESSION_H*/
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