Package io.moquette.broker

Class NettyUtils

java.lang.Object

io.moquette.broker.NettyUtils

public final class NettyUtils
extends Object

Some Netty's channels utilities.

Field Summary

Fields

Modifier and Type	Field	Description
static String	ATTR_USERNAME

Method Summary

Modifier and Type	Method	Description
static boolean	cleanSession(io.netty.channel.Channel channel)
static void	cleanSession(io.netty.channel.Channel channel, boolean cleanSession)
static String	clientID(io.netty.channel.Channel channel)
static void	clientID(io.netty.channel.Channel channel, String clientID)
static Object	getAttribute(io.netty.channel.ChannelHandlerContext ctx, io.netty.util.AttributeKey<Object> key)
static void	keepAlive(io.netty.channel.Channel channel, int keepAlive)
static String	userName(io.netty.channel.Channel channel)
static void	userName(io.netty.channel.Channel channel, String username)
static io.netty.handler.codec.mqtt.MqttMessage	validateMessage(Object message)	Validate that the provided message is an MqttMessage and that it does not contain a failed result.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ATTR_USERNAME

public static final String ATTR_USERNAME

See Also:

Constant Field Values

Method Detail

getAttribute

public static Object getAttribute(io.netty.channel.ChannelHandlerContext ctx,
                                  io.netty.util.AttributeKey<Object> key)

keepAlive

public static void keepAlive(io.netty.channel.Channel channel,
                             int keepAlive)

cleanSession

public static void cleanSession(io.netty.channel.Channel channel,
                                boolean cleanSession)

cleanSession

public static boolean cleanSession(io.netty.channel.Channel channel)

clientID

public static void clientID(io.netty.channel.Channel channel,
                            String clientID)

clientID

public static String clientID(io.netty.channel.Channel channel)

userName

public static void userName(io.netty.channel.Channel channel,
                            String username)

userName

public static String userName(io.netty.channel.Channel channel)

validateMessage

public static io.netty.handler.codec.mqtt.MqttMessage validateMessage(Object message)
                                                               throws IOException,
                                                                      ClassCastException

Validate that the provided message is an MqttMessage and that it does not contain a failed result.

Parameters:

message - to be validated

Returns:

the casted provided message

Throws:

IOException - in case of an fail message this will wrap the root cause

ClassCastException - if the provided message is no MqttMessage