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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 "qpid/log/Statement.h"
#include <iostream>
#include <assert.h>
#include "Connection.h"
#include "BrokerChannel.h"
#include "qpid/framing/AMQP_ClientProxy.h"
#include "BrokerAdapter.h"
using namespace boost;
using namespace qpid::sys;
using namespace qpid::framing;
using namespace qpid::sys;
namespace qpid {
namespace broker {
Connection::Connection(ConnectionOutputHandler* out_, Broker& broker_) :
broker(broker_),
out(out_),
framemax(65536),
heartbeat(0),
client(0),
timeout(broker.getTimeout()),
stagingThreshold(broker.getStagingThreshold())
{}
Queue::shared_ptr Connection::getQueue(const string& name, uint16_t channel){
Queue::shared_ptr queue;
if (name.empty()) {
queue = getChannel(channel).getDefaultQueue();
if (!queue) throw ConnectionException( 530, "Queue must be specified or previously declared" );
} else {
queue = broker.getQueues().find(name);
if (queue == 0) {
throw ChannelException( 404, "Queue not found: " + name);
}
}
return queue;
}
Exchange::shared_ptr Connection::findExchange(const string& name){
return broker.getExchanges().get(name);
}
void Connection::received(framing::AMQFrame* frame){
getChannel(frame->getChannel()).handleBody(frame->getBody());
}
void Connection::close(
ReplyCode code, const string& text, ClassId classId, MethodId methodId)
{
client->close(code, text, classId, methodId);
getOutput().close();
}
void Connection::initiated(const framing::ProtocolInitiation& header) {
version = ProtocolVersion(header.getMajor(), header.getMinor());
FieldTable properties;
string mechanisms("PLAIN");
string locales("en_US");
getChannel(0).init(0, *out, getVersion());
client = &getChannel(0).getAdapter().getProxy().getConnection();
client->start(
header.getMajor(), header.getMinor(),
properties, mechanisms, locales);
}
void Connection::idleOut(){}
void Connection::idleIn(){}
void Connection::closed(){
try {
while (!exclusiveQueues.empty()) {
Queue::shared_ptr q(exclusiveQueues.front());
broker.getQueues().destroy(q->getName());
exclusiveQueues.erase(exclusiveQueues.begin());
q->unbind(broker.getExchanges(), q);
}
} catch(std::exception& e) {
QPID_LOG(error, " Unhandled exception while closing session: " <<
e.what());
assert(0);
}
}
void Connection::closeChannel(uint16_t id) {
ChannelMap::iterator i = channels.find(id);
if (i != channels.end())
i->close();
}
Channel& Connection::getChannel(ChannelId id) {
ChannelMap::iterator i = channels.find(id);
if (i == channels.end()) {
i = channels.insert(
id, new Channel(
*this, id, framemax, broker.getQueues().getStore(),
broker.getStagingThreshold())).first;
}
return *i;
}
}}
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