Andreas Mager
9221a87812
max line length warnings removed missing Copyright added useless publics removed unmaintainable Javadoc tags: @author removed helper class warnings removed field default value initialization removed Multiple warnings removed pref: checkstyle warnings removed Checkstyle will fail the build process if it detects violations switch default cases error logger added
85 lines
3.3 KiB
Java
85 lines
3.3 KiB
Java
/*
|
|
* Copyright (c) 2012-2017 The original author or authors
|
|
* ------------------------------------------------------
|
|
* All rights reserved. This program and the accompanying materials
|
|
* are made available under the terms of the Eclipse Public License v1.0
|
|
* and Apache License v2.0 which accompanies this distribution.
|
|
*
|
|
* The Eclipse Public License is available at
|
|
* http://www.eclipse.org/legal/epl-v10.html
|
|
*
|
|
* The Apache License v2.0 is available at
|
|
* http://www.opensource.org/licenses/apache2.0.php
|
|
*
|
|
* You may elect to redistribute this code under either of these licenses.
|
|
*/
|
|
|
|
package io.moquette.spi.impl;
|
|
|
|
import io.moquette.server.netty.NettyUtils;
|
|
import io.moquette.spi.IMessagesStore;
|
|
import io.moquette.spi.impl.subscriptions.Subscription;
|
|
import io.moquette.spi.impl.subscriptions.SubscriptionsStore;
|
|
import io.moquette.spi.impl.subscriptions.Topic;
|
|
import io.moquette.spi.security.IAuthorizator;
|
|
import io.netty.channel.Channel;
|
|
import io.netty.handler.codec.mqtt.MqttPublishMessage;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
import java.util.List;
|
|
import static io.moquette.spi.impl.ProtocolProcessor.asStoredMessage;
|
|
|
|
class Qos0PublishHandler extends QosPublishHandler {
|
|
|
|
private static final Logger LOG = LoggerFactory.getLogger(Qos0PublishHandler.class);
|
|
|
|
private final SubscriptionsStore subscriptions;
|
|
private final IMessagesStore m_messagesStore;
|
|
private final BrokerInterceptor m_interceptor;
|
|
private final MessagesPublisher publisher;
|
|
|
|
Qos0PublishHandler(IAuthorizator authorizator, SubscriptionsStore subscriptions, IMessagesStore messagesStore,
|
|
BrokerInterceptor interceptor, MessagesPublisher messagesPublisher) {
|
|
super(authorizator);
|
|
this.subscriptions = subscriptions;
|
|
this.m_messagesStore = messagesStore;
|
|
this.m_interceptor = interceptor;
|
|
this.publisher = messagesPublisher;
|
|
}
|
|
|
|
void receivedPublishQos0(Channel channel, MqttPublishMessage msg) {
|
|
// verify if topic can be write
|
|
final Topic topic = new Topic(msg.variableHeader().topicName());
|
|
if (checkWriteOnTopic(topic, channel)) {
|
|
return;
|
|
}
|
|
|
|
// route message to subscribers
|
|
IMessagesStore.StoredMessage toStoreMsg = asStoredMessage(msg);
|
|
String clientID = NettyUtils.clientID(channel);
|
|
toStoreMsg.setClientID(clientID);
|
|
|
|
final int messageID = msg.variableHeader().messageId();
|
|
|
|
if (LOG.isTraceEnabled()) {
|
|
LOG.trace("Sending publish message to subscribers. ClientId={}, topic={}, messageId={}, payload={}, " +
|
|
"subscriptionTree={}", clientID, topic, messageID, DebugUtils.payload2Str(toStoreMsg.getMessage()),
|
|
subscriptions.dumpTree());
|
|
} else {
|
|
LOG.info("Sending publish message to subscribers. ClientId={}, topic={}, messageId={}", clientID, topic,
|
|
messageID);
|
|
}
|
|
|
|
List<Subscription> topicMatchingSubscriptions = subscriptions.matches(topic);
|
|
this.publisher.publish2Subscribers(toStoreMsg, topicMatchingSubscriptions);
|
|
|
|
if (msg.fixedHeader().isRetain()) {
|
|
// QoS == 0 && retain => clean old retained
|
|
m_messagesStore.cleanRetained(topic);
|
|
}
|
|
|
|
String username = NettyUtils.userName(channel);
|
|
m_interceptor.notifyTopicPublished(msg, clientID, username);
|
|
}
|
|
}
|