Uses of Interface
io.netty.channel.Channel

Packages that use Channel

Package	Description
io.netty.bootstrap	The helper classes with fluent API which enable an easy implementation of typical client side and server side channel initialization.
io.netty.channel	The core channel API which is asynchronous and event-driven abstraction of various transports such as a NIO Channel.
io.netty.channel.embedded	A virtual Channel that helps wrapping a series of handlers to unit test the handlers or use them in non-I/O context.
io.netty.channel.epoll	Optimized transport for linux which uses EPOLL Edge-Triggered Mode for maximal performance.
io.netty.channel.group	A channel registry which helps a user maintain the list of open Channels and perform bulk operations on them.
io.netty.channel.local	A virtual transport that enables the communication between the two parties in the same virtual machine.
io.netty.channel.nio	NIO-based channel API implementation - recommended for a large number of connections (>= 1000).
io.netty.channel.oio	Old blocking I/O based channel API implementation - recommended for a small number of connections (< 1000).
io.netty.channel.rxtx	A serial and parallel port communication transport based on RXTX.
io.netty.channel.sctp	Abstract SCTP socket interfaces which extend the core channel API.
io.netty.channel.sctp.nio	NIO-based SCTP Channel API implementation - recommended for a large number of connections (>= 1000).
io.netty.channel.sctp.oio	Old blocking I/O based SCTP channel API implementation - recommended for a small number of connections (< 1000).
io.netty.channel.socket	Abstract TCP and UDP socket interfaces which extend the core channel API.
io.netty.channel.socket.nio	NIO-based socket channel API implementation - recommended for a large number of connections (>= 1000).
io.netty.channel.socket.oio	Old blocking I/O based socket channel API implementation - recommended for a small number of connections (< 1000).
io.netty.channel.udt	UDT Transport.
io.netty.channel.udt.nio	UDT Transport for NIO Channels.
io.netty.channel.unix	Unix specific transport.
io.netty.handler.codec.http.websocketx	Encoder, decoder, handshakers and their related message types for Web Socket data frames.
io.netty.handler.proxy	Adds support for client connections via proxy protocols such as SOCKS and HTTP CONNECT tunneling
io.netty.handler.ssl	SSL · TLS implementation based on SSLEngine

Uses of Channel in io.netty.bootstrap

Classes in io.netty.bootstrap with type parameters of type Channel

Modifier and Type	Class and Description
class	AbstractBootstrap<B extends AbstractBootstrap<B,C>,C extends Channel> AbstractBootstrap is a helper class that makes it easy to bootstrap a Channel.
interface	ChannelFactory<T extends Channel> Deprecated. Use ChannelFactory instead.

Uses of Channel in io.netty.channel

Classes in io.netty.channel with type parameters of type Channel

Modifier and Type	Interface and Description
interface	ChannelFactory<T extends Channel> Creates a new Channel.
class	ChannelInitializer<C extends Channel> A special ChannelHandler which offers an easy way to initialize a Channel once it was registered to its EventLoop.
class	ReflectiveChannelFactory<T extends Channel> A ChannelFactory that instantiates a new Channel by invoking its default constructor reflectively.

Subinterfaces of Channel in io.netty.channel

Modifier and Type	Interface and Description
interface	ServerChannel A Channel that accepts an incoming connection attempt and creates its child Channels by accepting them.

Classes in io.netty.channel that implement Channel

Modifier and Type	Class and Description
class	AbstractChannel A skeletal Channel implementation.
class	AbstractServerChannel A skeletal server-side Channel implementation.

Fields in io.netty.channel declared as Channel

Modifier and Type	Field and Description
protected Channel	DefaultChannelConfig.channel

Methods in io.netty.channel that return Channel

Modifier and Type	Method and Description
Channel	ChannelPipeline.channel() Returns the Channel that this pipeline is attached to.
Channel	DefaultChannelProgressivePromise.channel()
Channel	ChannelPromise.channel()
Channel	ChannelFuture.channel() Returns a channel where the I/O operation associated with this future takes place.
Channel	ChannelHandlerContext.channel() Return the Channel which is bound to the ChannelHandlerContext.
Channel	DefaultChannelPromise.channel()
Channel	Channel.flush() Request to flush all pending messages.
Channel	AbstractChannel.flush()
Channel	Channel.parent() Returns the parent of this channel.
Channel	AbstractChannel.parent()
Channel	Channel.read() Request to Read data from the Channel into the first inbound buffer, triggers an ChannelHandler.channelRead(ChannelHandlerContext, Object) event if data was read, and triggers a channelReadComplete event so the handler can decide to continue reading.
Channel	AbstractChannel.read()

Methods in io.netty.channel with parameters of type Channel

Modifier and Type	Method and Description
int	AbstractChannel.compareTo(Channel o)
ChannelFuture	ThreadPerChannelEventLoopGroup.register(Channel channel)
ChannelFuture	MultithreadEventLoopGroup.register(Channel channel)
ChannelFuture	EventLoopGroup.register(Channel channel) Register a Channel with an EventLoop from this EventLoopGroup.
ChannelFuture	SingleThreadEventLoop.register(Channel channel)
ChannelFuture	ThreadPerChannelEventLoopGroup.register(Channel channel, ChannelPromise promise)
ChannelFuture	ThreadPerChannelEventLoop.register(Channel channel, ChannelPromise promise)
ChannelFuture	MultithreadEventLoopGroup.register(Channel channel, ChannelPromise promise)
ChannelFuture	EventLoopGroup.register(Channel channel, ChannelPromise promise) Register a Channel with an EventLoop from this EventLoopGroup.
ChannelFuture	SingleThreadEventLoop.register(Channel channel, ChannelPromise promise)

Constructors in io.netty.channel with parameters of type Channel

Constructor and Description
AbstractChannel(Channel parent) Creates a new instance.
AbstractChannel(Channel parent, ChannelId id) Creates a new instance.
DefaultChannelConfig(Channel channel)
DefaultChannelProgressivePromise(Channel channel) Creates a new instance.
DefaultChannelProgressivePromise(Channel channel, EventExecutor executor) Creates a new instance.
DefaultChannelPromise(Channel channel) Creates a new instance.
DefaultChannelPromise(Channel channel, EventExecutor executor) Creates a new instance.

Uses of Channel in io.netty.channel.embedded

Classes in io.netty.channel.embedded that implement Channel

Modifier and Type	Class and Description
class	EmbeddedChannel Base class for Channel implementations that are used in an embedded fashion.

Uses of Channel in io.netty.channel.epoll

Classes in io.netty.channel.epoll that implement Channel

Modifier and Type	Class and Description
class	AbstractEpollServerChannel
class	AbstractEpollStreamChannel
class	EpollDatagramChannel DatagramChannel implementation that uses linux EPOLL Edge-Triggered Mode for maximal performance.
class	EpollDomainSocketChannel
class	EpollServerDomainSocketChannel
class	EpollServerSocketChannel ServerSocketChannel implementation that uses linux EPOLL Edge-Triggered Mode for maximal performance.
class	EpollSocketChannel SocketChannel implementation that uses linux EPOLL Edge-Triggered Mode for maximal performance.

Methods in io.netty.channel.epoll that return Channel

Modifier and Type	Method and Description
protected Channel	EpollServerDomainSocketChannel.newChildChannel(int fd, byte[] addr, int offset, int len)
protected Channel	EpollServerSocketChannel.newChildChannel(int fd, byte[] address, int offset, int len)

Constructors in io.netty.channel.epoll with parameters of type Channel

Constructor and Description
AbstractEpollStreamChannel(Channel parent, int fd)
EpollDomainSocketChannel(Channel parent, FileDescriptor fd)

Uses of Channel in io.netty.channel.group

Methods in io.netty.channel.group that return Channel

Modifier and Type	Method and Description
Channel	ChannelGroup.find(ChannelId id) Returns the Channel which has the specified ChannelId.
Channel	DefaultChannelGroup.find(ChannelId id)

Methods in io.netty.channel.group that return types with arguments of type Channel

Modifier and Type	Method and Description
Iterator<Map.Entry<Channel,Throwable>>	ChannelGroupException.iterator() Returns a Iterator which contains all the Throwable that was a cause of the failure and the related id of the Channel.
Iterator<Channel>	DefaultChannelGroup.iterator()

Methods in io.netty.channel.group with parameters of type Channel

Modifier and Type	Method and Description
boolean	DefaultChannelGroup.add(Channel channel)
ChannelFuture	ChannelGroupFuture.find(Channel channel) Returns the ChannelFuture of the individual I/O operation which is associated with the specified Channel.
static ChannelMatcher	ChannelMatchers.is(Channel channel) Returns a ChannelMatcher that matches the given Channel.
static ChannelMatcher	ChannelMatchers.isNot(Channel channel) Returns a ChannelMatcher that matches all Channels except the given.
boolean	ChannelMatcher.matches(Channel channel) Returns true if the operation should be also executed on the given Channel.

Method parameters in io.netty.channel.group with type arguments of type Channel

Modifier and Type	Method and Description
static ChannelMatcher	ChannelMatchers.isInstanceOf(Class<? extends Channel> clazz) Returns a ChannelMatcher that matches all Channels that are an instance of sub-type of the given class.
static ChannelMatcher	ChannelMatchers.isNotInstanceOf(Class<? extends Channel> clazz) Returns a ChannelMatcher that matches all Channels that are not an instance of sub-type of the given class.

Constructor parameters in io.netty.channel.group with type arguments of type Channel

Constructor and Description
ChannelGroupException(Collection<Map.Entry<Channel,Throwable>> causes)

Uses of Channel in io.netty.channel.local

Classes in io.netty.channel.local that implement Channel

Modifier and Type	Class and Description
class	LocalChannel A Channel for the local transport.
class	LocalServerChannel A ServerChannel for the local transport which allows in VM communication.

Uses of Channel in io.netty.channel.nio

Classes in io.netty.channel.nio that implement Channel

Modifier and Type	Class and Description
class	AbstractNioByteChannel AbstractNioChannel base class for Channels that operate on bytes.
class	AbstractNioChannel Abstract base class for Channel implementations which use a Selector based approach.
class	AbstractNioMessageChannel AbstractNioChannel base class for Channels that operate on messages.

Constructors in io.netty.channel.nio with parameters of type Channel

Constructor and Description
AbstractNioByteChannel(Channel parent, SelectableChannel ch) Create a new instance
AbstractNioChannel(Channel parent, SelectableChannel ch, int readInterestOp) Create a new instance
AbstractNioMessageChannel(Channel parent, SelectableChannel ch, int readInterestOp)

Uses of Channel in io.netty.channel.oio

Classes in io.netty.channel.oio that implement Channel

Modifier and Type	Class and Description
class	AbstractOioByteChannel Abstract base class for OIO which reads and writes bytes from/to a Socket
class	AbstractOioChannel Abstract base class for Channel implementations that use Old-Blocking-IO
class	AbstractOioMessageChannel Abstract base class for OIO which reads and writes objects from/to a Socket
class	OioByteStreamChannel Abstract base class for OIO Channels that are based on streams.

Constructors in io.netty.channel.oio with parameters of type Channel

Constructor and Description
AbstractOioByteChannel(Channel parent)
AbstractOioChannel(Channel parent)
AbstractOioMessageChannel(Channel parent)
OioByteStreamChannel(Channel parent) Create a new instance

Uses of Channel in io.netty.channel.rxtx

Classes in io.netty.channel.rxtx that implement Channel

Modifier and Type	Class and Description
class	RxtxChannel A channel to a serial device using the RXTX library.

Uses of Channel in io.netty.channel.sctp

Subinterfaces of Channel in io.netty.channel.sctp

Modifier and Type	Interface and Description
interface	SctpChannel A SCTP/IP Channel interface for single SCTP association.
interface	SctpServerChannel A SCTP/IP ServerChannel which accepts incoming SCTP/IP associations.

Uses of Channel in io.netty.channel.sctp.nio

Classes in io.netty.channel.sctp.nio that implement Channel

Modifier and Type	Class and Description
class	NioSctpChannel SctpChannel implementation which use non-blocking mode and allows to read / write SctpMessages to the underlying SctpChannel.
class	NioSctpServerChannel SctpServerChannel implementation which use non-blocking mode to accept new connections and create the NioSctpChannel for them.

Constructors in io.netty.channel.sctp.nio with parameters of type Channel

Constructor and Description
NioSctpChannel(Channel parent, com.sun.nio.sctp.SctpChannel sctpChannel) Create a new instance

Uses of Channel in io.netty.channel.sctp.oio

Classes in io.netty.channel.sctp.oio that implement Channel

Modifier and Type	Class and Description
class	OioSctpChannel SctpChannel implementation which use blocking mode and allows to read / write SctpMessages to the underlying SctpChannel.
class	OioSctpServerChannel SctpServerChannel implementation which use blocking mode to accept new connections and create the OioSctpChannel for them.

Constructors in io.netty.channel.sctp.oio with parameters of type Channel

Constructor and Description
OioSctpChannel(Channel parent, com.sun.nio.sctp.SctpChannel ch) Create a new instance from the given SctpChannel.

Uses of Channel in io.netty.channel.socket

Subinterfaces of Channel in io.netty.channel.socket

Modifier and Type	Interface and Description
interface	DatagramChannel A UDP/IP Channel}.
interface	ServerSocketChannel A TCP/IP ServerChannel which accepts incoming TCP/IP connections.
interface	SocketChannel A TCP/IP socket Channel.

Uses of Channel in io.netty.channel.socket.nio

Classes in io.netty.channel.socket.nio that implement Channel

Modifier and Type	Class and Description
class	NioDatagramChannel An NIO datagram Channel that sends and receives an AddressedEnvelope.
class	NioServerSocketChannel A ServerSocketChannel implementation which uses NIO selector based implementation to accept new connections.
class	NioSocketChannel SocketChannel which uses NIO selector based implementation.

Constructors in io.netty.channel.socket.nio with parameters of type Channel

Constructor and Description
NioSocketChannel(Channel parent, SocketChannel socket) Create a new instance

Uses of Channel in io.netty.channel.socket.oio

Classes in io.netty.channel.socket.oio that implement Channel

Modifier and Type	Class and Description
class	OioDatagramChannel An OIO datagram Channel that sends and receives an AddressedEnvelope.
class	OioServerSocketChannel ServerSocketChannel which accepts new connections and create the OioSocketChannel's for them.
class	OioSocketChannel A SocketChannel which is using Old-Blocking-IO

Constructors in io.netty.channel.socket.oio with parameters of type Channel

Constructor and Description
OioSocketChannel(Channel parent, Socket socket) Create a new instance from the given Socket

Uses of Channel in io.netty.channel.udt

Subinterfaces of Channel in io.netty.channel.udt

Modifier and Type	Interface and Description
interface	UdtChannel UDT Channel.
interface	UdtServerChannel UDT ServerChannel.

Uses of Channel in io.netty.channel.udt.nio

Classes in io.netty.channel.udt.nio that implement Channel

Modifier and Type	Class and Description
class	NioUdtAcceptorChannel Common base for Netty Byte/Message UDT Stream/Datagram acceptors.
class	NioUdtByteAcceptorChannel Byte Channel Acceptor for UDT Streams.
class	NioUdtByteConnectorChannel Byte Channel Connector for UDT Streams.
class	NioUdtByteRendezvousChannel Byte Channel Rendezvous for UDT Streams.
class	NioUdtMessageAcceptorChannel Message Channel Acceptor for UDT Datagrams.
class	NioUdtMessageConnectorChannel Message Connector for UDT Datagrams.
class	NioUdtMessageRendezvousChannel Message Rendezvous for UDT Datagrams.

Methods in io.netty.channel.udt.nio with parameters of type Channel

Modifier and Type	Method and Description
static com.barchart.udt.nio.ChannelUDT	NioUdtProvider.channelUDT(Channel channel) Expose underlying ChannelUDT for debugging and monitoring.
static com.barchart.udt.SocketUDT	NioUdtProvider.socketUDT(Channel channel) Expose underlying SocketUDT for debugging and monitoring.

Constructors in io.netty.channel.udt.nio with parameters of type Channel

Constructor and Description
NioUdtByteConnectorChannel(Channel parent, com.barchart.udt.nio.SocketChannelUDT channelUDT)
NioUdtMessageConnectorChannel(Channel parent, com.barchart.udt.nio.SocketChannelUDT channelUDT)

Uses of Channel in io.netty.channel.unix

Subinterfaces of Channel in io.netty.channel.unix

Modifier and Type	Interface and Description
interface	DomainSocketChannel A UnixChannel that supports communication via Unix Domain Socket.
interface	ServerDomainSocketChannel ServerChannel that accepts DomainSocketChannel's via Unix Domain Socket.
interface	UnixChannel Channel that expose operations that are only present on UNIX like systems.

Uses of Channel in io.netty.handler.codec.http.websocketx

Methods in io.netty.handler.codec.http.websocketx with parameters of type Channel

Modifier and Type	Method and Description
ChannelFuture	WebSocketServerHandshaker.close(Channel channel, CloseWebSocketFrame frame) Performs the closing handshake
ChannelFuture	WebSocketClientHandshaker.close(Channel channel, CloseWebSocketFrame frame) Performs the closing handshake
ChannelFuture	WebSocketServerHandshaker.close(Channel channel, CloseWebSocketFrame frame, ChannelPromise promise) Performs the closing handshake
ChannelFuture	WebSocketServerHandshaker00.close(Channel channel, CloseWebSocketFrame frame, ChannelPromise promise) Echo back the closing frame
ChannelFuture	WebSocketClientHandshaker.close(Channel channel, CloseWebSocketFrame frame, ChannelPromise promise) Performs the closing handshake
void	WebSocketClientHandshaker.finishHandshake(Channel channel, FullHttpResponse response) Validates and finishes the opening handshake initiated by WebSocketClientHandshaker.handshake(io.netty.channel.Channel)}.
ChannelFuture	WebSocketClientHandshaker.handshake(Channel channel) Begins the opening handshake
ChannelFuture	WebSocketClientHandshaker.handshake(Channel channel, ChannelPromise promise) Begins the opening handshake
ChannelFuture	WebSocketServerHandshaker.handshake(Channel channel, FullHttpRequest req) Performs the opening handshake.
ChannelFuture	WebSocketServerHandshaker.handshake(Channel channel, FullHttpRequest req, HttpHeaders responseHeaders, ChannelPromise promise) Performs the opening handshake When call this method you MUST NOT retain the FullHttpRequest which is passed in.
ChannelFuture	WebSocketServerHandshaker.handshake(Channel channel, HttpRequest req) Performs the opening handshake.
ChannelFuture	WebSocketServerHandshaker.handshake(Channel channel, HttpRequest req, HttpHeaders responseHeaders, ChannelPromise promise) Performs the opening handshake When call this method you MUST NOT retain the HttpRequest which is passed in.
ChannelFuture	WebSocketClientHandshaker.processHandshake(Channel channel, HttpResponse response) Process the opening handshake initiated by WebSocketClientHandshaker.handshake(io.netty.channel.Channel)}.
ChannelFuture	WebSocketClientHandshaker.processHandshake(Channel channel, HttpResponse response, ChannelPromise promise) Process the opening handshake initiated by WebSocketClientHandshaker.handshake(io.netty.channel.Channel)}.
static ChannelFuture	WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(Channel channel) Return that we need cannot not support the web socket version
static ChannelFuture	WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(Channel channel, ChannelPromise promise) Return that we need cannot not support the web socket version

Uses of Channel in io.netty.handler.proxy

Methods in io.netty.handler.proxy that return types with arguments of type Channel

Modifier and Type	Method and Description
Future<Channel>	ProxyHandler.connectFuture() Returns a Future that is notified when the connection to the destination has been established or the connection attempt has failed.

Uses of Channel in io.netty.handler.ssl

Methods in io.netty.handler.ssl that return types with arguments of type Channel

Modifier and Type	Method and Description
Future<Channel>	SslHandler.handshakeFuture() Returns a Future that will get notified once the current TLS handshake completes.
Future<Channel>	SslHandler.renegotiate() Performs TLS renegotiation.
Future<Channel>	SslHandler.renegotiate(Promise<Channel> promise) Performs TLS renegotiation.
Future<Channel>	SslHandler.sslCloseFuture() Return the Future that will get notified if the inbound of the SSLEngine is closed.

Method parameters in io.netty.handler.ssl with type arguments of type Channel

Modifier and Type	Method and Description
Future<Channel>	SslHandler.renegotiate(Promise<Channel> promise) Performs TLS renegotiation.