io.netty.channel.epoll

Class EpollDomainDatagramChannel

java.lang.Object

io.netty.util.DefaultAttributeMap

io.netty.channel.AbstractChannel

io.netty.channel.epoll.EpollDomainDatagramChannel

All Implemented Interfaces:

io.netty.channel.Channel, io.netty.channel.ChannelOutboundInvoker, io.netty.channel.unix.DomainDatagramChannel, io.netty.channel.unix.UnixChannel, io.netty.util.AttributeMap, Comparable<io.netty.channel.Channel>

public final class EpollDomainDatagramChannel
extends io.netty.channel.AbstractChannel
implements io.netty.channel.unix.DomainDatagramChannel

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.channel.AbstractChannel

io.netty.channel.AbstractChannel.AbstractUnsafe

Nested classes/interfaces inherited from interface io.netty.channel.Channel

io.netty.channel.Channel.Unsafe

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	active
protected int	flags
protected LinuxSocket	socket

Constructor Summary

Constructors

Constructor and Description
EpollDomainDatagramChannel()
EpollDomainDatagramChannel(int fd)

Method Summary

Modifier and Type	Method and Description
protected static void	checkResolvable(InetSocketAddress addr)
EpollDomainDatagramChannelConfig	config()
protected void	doBeginRead()
protected void	doBind(SocketAddress localAddress)
protected void	doClose()
protected boolean	doConnect(SocketAddress remoteAddress, SocketAddress localAddress) Connect to the remote peer
protected void	doDeregister()
protected void	doDisconnect()
protected int	doReadBytes(io.netty.buffer.ByteBuf byteBuf) Read bytes into the given ByteBuf and return the amount.
protected void	doRegister()
protected void	doWrite(io.netty.channel.ChannelOutboundBuffer in)
protected int	doWriteBytes(io.netty.channel.ChannelOutboundBuffer in, io.netty.buffer.ByteBuf buf)
io.netty.channel.unix.FileDescriptor	fd()
protected Object	filterOutboundMessage(Object msg)
boolean	isActive()
protected boolean	isCompatible(io.netty.channel.EventLoop loop)
boolean	isConnected()
boolean	isOpen()
io.netty.channel.unix.DomainSocketAddress	localAddress()
protected io.netty.channel.unix.DomainSocketAddress	localAddress0()
io.netty.channel.ChannelMetadata	metadata()
protected io.netty.buffer.ByteBuf	newDirectBuffer(io.netty.buffer.ByteBuf buf) Returns an off-heap copy of the specified ByteBuf, and releases the original one.
protected io.netty.buffer.ByteBuf	newDirectBuffer(Object holder, io.netty.buffer.ByteBuf buf) Returns an off-heap copy of the specified ByteBuf, and releases the specified holder.
protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe	newUnsafe()
io.netty.channel.unix.PeerCredentials	peerCredentials() Returns the unix credentials (uid, gid, pid) of the peer SO_PEERCRED
io.netty.channel.unix.DomainSocketAddress	remoteAddress()
protected io.netty.channel.unix.DomainSocketAddress	remoteAddress0()
protected void	setFlag(int flag)

Methods inherited from class io.netty.channel.AbstractChannel

alloc, bind, bind, bytesBeforeUnwritable, bytesBeforeWritable, close, close, closeFuture, compareTo, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, doShutdownOutput, equals, eventLoop, flush, hashCode, id, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, maxMessagesPerWrite, newChannelPipeline, newFailedFuture, newId, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, toString, unsafe, validateFileRegion, voidPromise, write, write, writeAndFlush, writeAndFlush

Methods inherited from class io.netty.util.DefaultAttributeMap

attr, hasAttr

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.netty.channel.unix.UnixChannel

fd

Methods inherited from interface io.netty.channel.Channel

alloc, bytesBeforeUnwritable, bytesBeforeWritable, closeFuture, eventLoop, flush, id, isOpen, isRegistered, isWritable, parent, pipeline, read, unsafe

Methods inherited from interface io.netty.util.AttributeMap

attr, hasAttr

Methods inherited from interface io.netty.channel.ChannelOutboundInvoker

bind, bind, close, close, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, voidPromise, write, write, writeAndFlush, writeAndFlush

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

socket

protected final LinuxSocket socket

flags

protected int flags

active

protected volatile boolean active

Constructor Detail

EpollDomainDatagramChannel

public EpollDomainDatagramChannel()

EpollDomainDatagramChannel

public EpollDomainDatagramChannel(int fd)

Method Detail

config

public EpollDomainDatagramChannelConfig config()

Specified by:

config in interface io.netty.channel.Channel

Specified by:

config in interface io.netty.channel.unix.DomainDatagramChannel

doBind

protected void doBind(SocketAddress localAddress)
               throws Exception

Throws:

Exception

doClose

protected void doClose()
                throws Exception

Throws:

Exception

doConnect

protected boolean doConnect(SocketAddress remoteAddress,
                            SocketAddress localAddress)
                     throws Exception

Connect to the remote peer

Throws:

Exception

doDisconnect

protected void doDisconnect()
                     throws Exception

Throws:

Exception

doWrite

protected void doWrite(io.netty.channel.ChannelOutboundBuffer in)
                throws Exception

Specified by:

doWrite in class io.netty.channel.AbstractChannel

Throws:

Exception

filterOutboundMessage

protected Object filterOutboundMessage(Object msg)

Overrides:

filterOutboundMessage in class io.netty.channel.AbstractChannel

isActive

public boolean isActive()

Specified by:

isActive in interface io.netty.channel.Channel

isConnected

public boolean isConnected()

Specified by:

isConnected in interface io.netty.channel.unix.DomainDatagramChannel

localAddress

public io.netty.channel.unix.DomainSocketAddress localAddress()

Specified by:

localAddress in interface io.netty.channel.Channel

Specified by:

localAddress in interface io.netty.channel.unix.DomainDatagramChannel

Overrides:

localAddress in class io.netty.channel.AbstractChannel

localAddress0

protected io.netty.channel.unix.DomainSocketAddress localAddress0()

metadata

public io.netty.channel.ChannelMetadata metadata()

Specified by:

metadata in interface io.netty.channel.Channel

newUnsafe

protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe newUnsafe()

peerCredentials

public io.netty.channel.unix.PeerCredentials peerCredentials()
                                                      throws IOException

Returns the unix credentials (uid, gid, pid) of the peer SO_PEERCRED

Throws:

IOException

remoteAddress

public io.netty.channel.unix.DomainSocketAddress remoteAddress()

Specified by:

remoteAddress in interface io.netty.channel.Channel

Specified by:

remoteAddress in interface io.netty.channel.unix.DomainDatagramChannel

Overrides:

remoteAddress in class io.netty.channel.AbstractChannel

remoteAddress0

protected io.netty.channel.unix.DomainSocketAddress remoteAddress0()

setFlag

protected void setFlag(int flag)
                throws IOException

Throws:

IOException

fd

public final io.netty.channel.unix.FileDescriptor fd()

Specified by:

fd in interface io.netty.channel.unix.UnixChannel

isCompatible

protected boolean isCompatible(io.netty.channel.EventLoop loop)

Specified by:

isCompatible in class io.netty.channel.AbstractChannel

isOpen

public boolean isOpen()

Specified by:

isOpen in interface io.netty.channel.Channel

doDeregister

protected void doDeregister()
                     throws Exception

Overrides:

doDeregister in class io.netty.channel.AbstractChannel

Throws:

Exception

doBeginRead

protected final void doBeginRead()
                          throws Exception

Specified by:

doBeginRead in class io.netty.channel.AbstractChannel

Throws:

Exception

doRegister

protected void doRegister()
                   throws Exception

Overrides:

doRegister in class io.netty.channel.AbstractChannel

Throws:

Exception

newDirectBuffer

protected final io.netty.buffer.ByteBuf newDirectBuffer(io.netty.buffer.ByteBuf buf)

Returns an off-heap copy of the specified ByteBuf, and releases the original one.

newDirectBuffer

protected final io.netty.buffer.ByteBuf newDirectBuffer(Object holder,
                                                        io.netty.buffer.ByteBuf buf)

Returns an off-heap copy of the specified ByteBuf, and releases the specified holder. The caller must ensure that the holder releases the original ByteBuf when the holder is released by this method.

checkResolvable

protected static void checkResolvable(InetSocketAddress addr)

doReadBytes

protected final int doReadBytes(io.netty.buffer.ByteBuf byteBuf)
                         throws Exception

Read bytes into the given ByteBuf and return the amount.

Throws:

Exception

doWriteBytes

protected final int doWriteBytes(io.netty.channel.ChannelOutboundBuffer in,
                                 io.netty.buffer.ByteBuf buf)
                          throws Exception

Throws:

Exception