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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.
*
*/
#include "PreviewSessionState.h"
#include "PreviewSessionManager.h"
#include "PreviewSessionHandler.h"
#include "ConnectionState.h"
#include "Broker.h"
#include "SemanticHandler.h"
#include "qpid/framing/reply_exceptions.h"
namespace qpid {
namespace broker {
using namespace framing;
using sys::Mutex;
using qpid::management::ManagementAgent;
using qpid::management::ManagementObject;
using qpid::management::Manageable;
using qpid::management::Args;
PreviewSessionState::PreviewSessionState(
PreviewSessionManager* f, PreviewSessionHandler* h, uint32_t timeout_, uint32_t ack)
: framing::SessionState(ack, timeout_ > 0),
factory(f), handler(h), id(true), timeout(timeout_),
broker(h->getConnection().broker),
version(h->getConnection().getVersion()),
semanticHandler(new SemanticHandler(*this))
{
in.next = semanticHandler.get();
out.next = &handler->out;
getConnection().outputTasks.addOutputTask(&semanticHandler->getSemanticState());
Manageable* parent = broker.GetVhostObject ();
if (parent != 0)
{
ManagementAgent::shared_ptr agent = ManagementAgent::getAgent ();
if (agent.get () != 0)
{
mgmtObject = management::Session::shared_ptr
(new management::Session (this, parent, id.str ()));
mgmtObject->set_attached (1);
mgmtObject->set_clientRef (h->getConnection().GetManagementObject()->getObjectId());
mgmtObject->set_channelId (h->getChannel());
mgmtObject->set_detachedLifespan (getTimeout());
agent->addObject (mgmtObject);
}
}
}
PreviewSessionState::~PreviewSessionState() {
// Remove ID from active session list.
if (factory)
factory->erase(getId());
if (mgmtObject.get () != 0)
mgmtObject->resourceDestroy ();
}
PreviewSessionHandler* PreviewSessionState::getHandler() {
return handler;
}
AMQP_ClientProxy& PreviewSessionState::getProxy() {
assert(isAttached());
return getHandler()->getProxy();
}
ConnectionState& PreviewSessionState::getConnection() {
assert(isAttached());
return getHandler()->getConnection();
}
bool PreviewSessionState::isLocal(const ConnectionToken* t) const
{
return isAttached() && &(handler->getConnection()) == t;
}
void PreviewSessionState::detach() {
getConnection().outputTasks.removeOutputTask(&semanticHandler->getSemanticState());
Mutex::ScopedLock l(lock);
handler = 0; out.next = 0;
if (mgmtObject.get() != 0)
{
mgmtObject->set_attached (0);
}
}
void PreviewSessionState::attach(PreviewSessionHandler& h) {
{
Mutex::ScopedLock l(lock);
handler = &h;
out.next = &handler->out;
if (mgmtObject.get() != 0)
{
mgmtObject->set_attached (1);
mgmtObject->set_clientRef (h.getConnection().GetManagementObject()->getObjectId());
mgmtObject->set_channelId (h.getChannel());
}
}
h.getConnection().outputTasks.addOutputTask(&semanticHandler->getSemanticState());
}
void PreviewSessionState::activateOutput()
{
Mutex::ScopedLock l(lock);
if (isAttached()) {
getConnection().outputTasks.activateOutput();
}
}
//This class could be used as the callback for queue notifications
//if not attached, it can simply ignore the callback, else pass it
//on to the connection
ManagementObject::shared_ptr PreviewSessionState::GetManagementObject (void) const
{
return dynamic_pointer_cast<ManagementObject> (mgmtObject);
}
Manageable::status_t PreviewSessionState::ManagementMethod (uint32_t methodId,
Args& /*args*/)
{
Manageable::status_t status = Manageable::STATUS_UNKNOWN_METHOD;
switch (methodId)
{
case management::Session::METHOD_DETACH :
if (handler != 0)
{
handler->detach();
}
status = Manageable::STATUS_OK;
break;
case management::Session::METHOD_CLOSE :
/*
if (handler != 0)
{
handler->getConnection().closeChannel(handler->getChannel());
}
status = Manageable::STATUS_OK;
break;
*/
case management::Session::METHOD_SOLICITACK :
case management::Session::METHOD_RESETLIFESPAN :
status = Manageable::STATUS_NOT_IMPLEMENTED;
break;
}
return status;
}
}} // namespace qpid::broker
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