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/*
*
* 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.
*
*/
#ifndef _Connection_
#define _Connection_
#include <memory>
#include <sstream>
#include <vector>
#include <boost/ptr_container/ptr_map.hpp>
#include "qpid/framing/AMQFrame.h"
#include "qpid/framing/AMQP_ServerOperations.h"
#include "qpid/framing/AMQP_ClientProxy.h"
#include "qpid/sys/AggregateOutput.h"
#include "qpid/sys/ConnectionOutputHandler.h"
#include "qpid/sys/ConnectionInputHandler.h"
#include "qpid/sys/TimeoutHandler.h"
#include "qpid/framing/ProtocolVersion.h"
#include "Broker.h"
#include "qpid/sys/Socket.h"
#include "qpid/Exception.h"
#include "ConnectionHandler.h"
#include "SessionHandler.h"
#include "qpid/management/Manageable.h"
#include "qpid/management/Client.h"
#include "qpid/management/Link.h"
#include <boost/ptr_container/ptr_map.hpp>
namespace qpid {
namespace broker {
class Connection : public sys::ConnectionInputHandler,
public ConnectionToken,
public management::Manageable
{
public:
Connection(sys::ConnectionOutputHandler* out, Broker& broker, const std::string& mgmtId);
~Connection ();
/** Get the SessionHandler for channel. Create if it does not already exist */
SessionHandler& getChannel(framing::ChannelId channel);
/** Close the connection */
void close(framing::ReplyCode code, const string& text, framing::ClassId classId, framing::MethodId methodId);
sys::ConnectionOutputHandler& getOutput() const { return *out; }
framing::ProtocolVersion getVersion() const { return version; }
uint32_t getFrameMax() const { return framemax; }
uint16_t getHeartbeat() const { return heartbeat; }
uint64_t getStagingThreshold() const { return stagingThreshold; }
void setFrameMax(uint32_t fm) { framemax = fm; }
void setHeartbeat(uint16_t hb) { heartbeat = hb; }
void setStagingThreshold(uint64_t st) { stagingThreshold = st; }
Broker& getBroker() { return broker; }
Broker& broker;
std::vector<Queue::shared_ptr> exclusiveQueues;
//contained output tasks
sys::AggregateOutput outputTasks;
// ConnectionInputHandler methods
void received(framing::AMQFrame& frame);
void initiated(const framing::ProtocolInitiation& header);
void idleOut();
void idleIn();
void closed();
bool doOutput();
framing::ProtocolInitiation getInitiation() { return framing::ProtocolInitiation(version); }
void closeChannel(framing::ChannelId channel);
// Manageable entry points
management::ManagementObject::shared_ptr GetManagementObject (void) const;
management::Manageable::status_t
ManagementMethod (uint32_t methodId, management::Args& args);
void setUserId(const string& uid);
const string& getUserId() const;
void initMgmt(bool asLink = false);
private:
typedef boost::ptr_map<framing::ChannelId, SessionHandler> ChannelMap;
typedef std::vector<Queue::shared_ptr>::iterator queue_iterator;
/**
* Connection may appear, for the purposes of management, as a
* normal client initiated connection or as an agent initiated
* inter-broker link. This wrapper abstracts the common interface
* for both.
*/
class MgmtWrapper
{
public:
virtual ~MgmtWrapper(){}
virtual void received(framing::AMQFrame& frame) = 0;
virtual management::ManagementObject::shared_ptr getManagementObject() const = 0;
virtual void closing() = 0;
virtual void processPending(){}
virtual void process(Connection&, const management::Args&){}
};
class MgmtClient;
class MgmtLink;
framing::ProtocolVersion version;
ChannelMap channels;
sys::ConnectionOutputHandler* out;
uint32_t framemax;
uint16_t heartbeat;
framing::AMQP_ClientProxy::Connection* client;
uint64_t stagingThreshold;
ConnectionHandler adapter;
std::auto_ptr<MgmtWrapper> mgmtWrapper;
bool mgmtClosing;
string userId;
const std::string mgmtId;
};
}}
#endif
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