com.github.netty.protocol.mqtt

类 MqttUtil

java.lang.Object

com.github.netty.protocol.mqtt.MqttUtil

public final class MqttUtil
extends Object

Some Netty's channels utilities.

方法概要

限定符和类型	方法和说明
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 <T,K> T	defaultGet(Map<K,T> map, K key, T defaultValue)
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 int	messageId(io.netty.handler.codec.mqtt.MqttMessage msg)
static String	payload2Str(io.netty.buffer.ByteBuf content)
static byte[]	readBytesAndRewind(io.netty.buffer.ByteBuf payload)
static String	userName(io.netty.channel.Channel channel)
static void	userName(io.netty.channel.Channel channel, String username)

从类继承的方法 java.lang.Object

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

方法详细资料

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)

defaultGet

public static <T,K> T defaultGet(Map<K,T> map,
                                 K key,
                                 T defaultValue)

messageId

public static int messageId(io.netty.handler.codec.mqtt.MqttMessage msg)

readBytesAndRewind

public static byte[] readBytesAndRewind(io.netty.buffer.ByteBuf payload)

payload2Str

public static String payload2Str(io.netty.buffer.ByteBuf content)