| #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/Time.h" |
| #include "qpid/management/Manageable.h" |
| #include "qmf/org/apache/qpid/broker/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); |
| void disableOutput(); |
| |
| /** @pre isAttached() */ |
| framing::AMQP_ClientProxy& getProxy(); |
| |
| /** @pre isAttached() */ |
| ConnectionState& getConnection(); |
| bool isLocal(const ConnectionToken* t) const; |
| |
| Broker& getBroker(); |
| |
| /** OutputControl **/ |
| void activateOutput(); |
| void giveReadCredit(int32_t); |
| |
| void senderCompleted(const framing::SequenceSet& ranges); |
| |
| void sendCompletion(); |
| |
| //delivery adapter methods: |
| void deliver(DeliveryRecord&); |
| |
| // Manageable entry points |
| management::ManagementObject* GetManagementObject (void) const; |
| management::Manageable::status_t |
| ManagementMethod (uint32_t methodId, management::Args& args, std::string&); |
| |
| void readyToSend(); |
| |
| // Used by cluster to create replica sessions. |
| SemanticState& getSemanticState() { return semanticState; } |
| boost::intrusive_ptr<Message> getMessageInProgress() { return msgBuilder.getMessage(); } |
| |
| 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. |
| SemanticState semanticState; |
| SessionAdapter adapter; |
| MessageBuilder msgBuilder; |
| IncompleteMessageList incomplete; |
| IncompleteMessageList::CompletionListener enqueuedOp; |
| qmf::org::apache::qpid::broker::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*/ |