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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
*
* tcp://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/client/Connection.h>
#include <qpid/client/Session.h>
#include <qpid/client/SubscriptionManager.h>
#include <axis2_amqp_request_processor.h>
#include <axis2_amqp_defines.h>
#include <axis2_amqp_util.h>
#include <axis2_qpid_receiver_listener.h>
#include <axis2_qpid_receiver.h>
#include <list>
Axis2QpidReceiver::Axis2QpidReceiver(
const axutil_env_t* env,
axis2_conf_ctx_t* conf_ctx)
{
this->env = env;
this->conf_ctx = conf_ctx;
}
Axis2QpidReceiver::~Axis2QpidReceiver(
void)
{
}
bool
Axis2QpidReceiver::start(
void)
{
if(!conf_ctx)
return false;
Connection connection;
axis2_bool_t serverSide = AXIS2_TRUE;
serverSide = axis2_amqp_util_conf_ctx_get_server_side(conf_ctx, env);
while(true)
{
try
{
std::list<string> queueNameList;
string qpidBrokerIP = axis2_amqp_util_conf_ctx_get_qpid_broker_ip(conf_ctx, env);
int qpidBrokerPort = axis2_amqp_util_conf_ctx_get_qpid_broker_port(conf_ctx, env);
/* Check if Client Side and Resolve Dynamic Queue Name */
if(serverSide == AXIS2_TRUE) /* Server side */
{
std::cout << "Connecting to Qpid Broker on " << qpidBrokerIP << ":"
<< qpidBrokerPort << " ... ";
}
/* Create Connection to Qpid Broker */
connection.open(qpidBrokerIP, qpidBrokerPort);
if(serverSide == AXIS2_TRUE) /* Server side */
{
/* Create queue for each service. Queue name is equal to service name */
axis2_conf_t* conf = axis2_conf_ctx_get_conf(conf_ctx, env);
if(!conf)
return false;
axutil_hash_t* serviceMap = axis2_conf_get_all_svcs(conf, env);
if(!serviceMap)
return false;
axutil_hash_index_t* serviceHI = NULL;
void* serviceValue = NULL;
for(serviceHI = axutil_hash_first(serviceMap, env); serviceHI; serviceHI
= axutil_hash_next(env, serviceHI))
{
axutil_hash_this(serviceHI, NULL, NULL, &serviceValue);
axis2_svc_t* service = (axis2_svc_t*)serviceValue;
if(!service)
return false;
axis2_char_t* serviceName = axutil_qname_get_localpart(axis2_svc_get_qname(
service, env), env);
if(!serviceName)
return false;
queueNameList.push_back(serviceName);
}
std::cout << "CONNECTED" << std::endl;
}
else /* Client side separate listener in dual-channel case */
{
string queueName = axis2_amqp_util_conf_ctx_get_dual_channel_queue_name(conf_ctx,
env);
queueNameList.push_back(queueName);
}
/* Create new session */
Session session = connection.newSession();
/* Create Subscription manager */
SubscriptionManager subscriptionManager(session);
Axis2QpidReceiverListener qpidReceiverListener(env, conf_ctx);
/* Subscribe to queues */
while(!queueNameList.empty())
{
string queueName = queueNameList.front();
session.queueDeclare(arg::queue = queueName, arg::autoDelete = true);
session.exchangeBind(arg::exchange = AXIS2_AMQP_EXCHANGE_DIRECT, arg::queue
= queueName, arg::bindingKey = queueName);
subscriptionManager.subscribe(qpidReceiverListener, queueName);
queueNameList.pop_front();
}
/* Listen and Wait */
if(serverSide == AXIS2_TRUE) /* Server side */
{
std::cout << "Started Axis2 AMQP Server ..." << std::endl;
}
subscriptionManager.run();
return true;
}
catch(const std::exception& e)
{
connection.close();
if(serverSide == AXIS2_TRUE) /* Server side */
{
std::cout << "FAILED" << std::endl;
}
sleep(5);
}
}
connection.close();
return false;
}
bool
Axis2QpidReceiver::shutdown(
void)
{
return true;
}
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