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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 <iostream>
#include <assert.h>
#include "Connection.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_) :
framemax(65536),
heartbeat(0),
broker(broker_),
settings(broker.getTimeout(), broker.getStagingThreshold()),
out(out_)
{}
Queue::shared_ptr Connection::getQueue(const string& name, u_int16_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(qpid::framing::AMQFrame* frame){
getAdapter(frame->getChannel()).handleBody(frame->getBody());
}
void Connection::initiated(qpid::framing::ProtocolInitiation* header) {
if (client.get())
// TODO aconway 2007-01-16: correct error code.
throw ConnectionException(0, "Connection initiated twice");
client.reset(new qpid::framing::AMQP_ClientProxy(
out, header->getMajor(), header->getMinor()));
FieldTable properties;
string mechanisms("PLAIN");
string locales("en_US");
// TODO aconway 2007-01-16: Client call, move to adapter.
client->getConnection().start(
MethodContext(0, 0, &getAdapter(0)),
header->getMajor(), header->getMinor(),
properties, mechanisms, locales);
getAdapter(0).init(0, *out, client->getProtocolVersion());
}
void Connection::idleOut(){}
void Connection::idleIn(){}
void Connection::closed(){
try {
while (!exclusiveQueues.empty()) {
broker.getQueues().destroy(exclusiveQueues.front()->getName());
exclusiveQueues.erase(exclusiveQueues.begin());
}
} catch(std::exception& e) {
std::cout << "Caught unhandled exception while closing session: " <<
e.what() << std::endl;
assert(0);
}
}
void Connection::closeChannel(u_int16_t channel) {
getChannel(channel).close();
adapters.erase(adapters.find(channel));
}
BrokerAdapter& Connection::getAdapter(u_int16_t id) {
AdapterMap::iterator i = adapters.find(id);
if (i == adapters.end()) {
Channel* ch=new Channel(
client->getProtocolVersion(), out, id,
framemax, broker.getQueues().getStore(),
settings.stagingThreshold);
BrokerAdapter* adapter = new BrokerAdapter(ch, *this, broker);
adapters.insert(id, adapter);
return *adapter;
}
else
return *i;
}
Channel& Connection::getChannel(u_int16_t id) {
return getAdapter(id).getChannel();
}
}}
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