public class NioSocketChannel extends AbstractNioByteChannel implements SocketChannel
SocketChannel which uses NIO selector based implementation.| Modifier and Type | Class and Description |
|---|---|
private class |
NioSocketChannel.NioSocketChannelConfig |
private class |
NioSocketChannel.NioSocketChannelUnsafe |
AbstractNioByteChannel.NioByteUnsafeAbstractNioChannel.AbstractNioUnsafe, AbstractNioChannel.NioUnsafeAbstractChannel.AbstractUnsafeChannel.Unsafe| Modifier and Type | Field and Description |
|---|---|
private SocketChannelConfig |
config |
private static java.nio.channels.spi.SelectorProvider |
DEFAULT_SELECTOR_PROVIDER |
private static InternalLogger |
logger |
readInterestOp| Constructor and Description |
|---|
NioSocketChannel()
Create a new instance
|
NioSocketChannel(Channel parent,
java.nio.channels.SocketChannel socket)
Create a new instance
|
NioSocketChannel(java.nio.channels.spi.SelectorProvider provider)
Create a new instance using the given
SelectorProvider. |
NioSocketChannel(java.nio.channels.SocketChannel socket)
Create a new instance using the given
SocketChannel. |
| Modifier and Type | Method and Description |
|---|---|
SocketChannelConfig |
config()
Returns the configuration of this channel.
|
protected void |
doBind(java.net.SocketAddress localAddress)
Bind the
Channel to the SocketAddress |
private void |
doBind0(java.net.SocketAddress localAddress) |
protected void |
doClose()
Close the
Channel |
protected boolean |
doConnect(java.net.SocketAddress remoteAddress,
java.net.SocketAddress localAddress)
Connect to the remote peer
|
protected void |
doDisconnect()
Disconnect this
Channel from its remote peer |
protected void |
doFinishConnect()
Finish the connect
|
protected int |
doReadBytes(ByteBuf byteBuf)
Read bytes into the given
ByteBuf and return the amount. |
protected void |
doWrite(ChannelOutboundBuffer in)
Flush the content of the given buffer to the remote peer.
|
protected int |
doWriteBytes(ByteBuf buf)
Write bytes form the given
ByteBuf to the underlying Channel. |
protected long |
doWriteFileRegion(FileRegion region)
Write a
FileRegion |
boolean |
isActive()
Return
true if the Channel is active and so connected. |
boolean |
isInputShutdown()
Returns
true if and only if the remote peer shut down its output so that no more
data is received from this channel. |
protected boolean |
isInputShutdown0() |
boolean |
isOutputShutdown() |
boolean |
isShutdown()
Determine if both the input and output of this channel have been shutdown.
|
protected java.nio.channels.SocketChannel |
javaChannel() |
java.net.InetSocketAddress |
localAddress()
Returns the local address where this channel is bound to.
|
protected java.net.SocketAddress |
localAddress0()
Returns the
SocketAddress which is bound locally. |
private static java.nio.channels.SocketChannel |
newSocket(java.nio.channels.spi.SelectorProvider provider) |
protected AbstractNioChannel.AbstractNioUnsafe |
newUnsafe()
Create a new
AbstractChannel.AbstractUnsafe instance which will be used for the life-time of the Channel |
ServerSocketChannel |
parent()
Returns the parent of this channel.
|
java.net.InetSocketAddress |
remoteAddress()
Returns the remote address where this channel is connected to.
|
protected java.net.SocketAddress |
remoteAddress0()
Return the
SocketAddress which the Channel is connected to. |
ChannelFuture |
shutdown()
Will shutdown the input and output sides of this channel.
|
ChannelFuture |
shutdown(ChannelPromise promise)
Will shutdown the input and output sides of this channel.
|
private void |
shutdown0(ChannelPromise promise) |
ChannelFuture |
shutdownInput()
Shutdown the input side of the channel.
|
ChannelFuture |
shutdownInput(ChannelPromise promise)
Will shutdown the input and notify
ChannelPromise. |
private void |
shutdownInput0() |
private void |
shutdownInput0(ChannelPromise promise) |
ChannelFuture |
shutdownOutput() |
ChannelFuture |
shutdownOutput(ChannelPromise promise)
Will shutdown the output and notify
ChannelPromise. |
private void |
shutdownOutput0() |
private void |
shutdownOutput0(ChannelPromise promise) |
clearOpWrite, filterOutboundMessage, incompleteWrite, metadata, setOpWriteclearReadPending, doBeginRead, doDeregister, doRegister, eventLoop, isCompatible, isOpen, isReadPending, newDirectBuffer, newDirectBuffer, selectionKey, setReadPending, unsafealloc, bind, bind, bytesBeforeUnwritable, bytesBeforeWritable, close, close, closeFuture, compareTo, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, equals, flush, hashCode, id, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, newChannelPipeline, newFailedFuture, newId, newProgressivePromise, newPromise, newSucceededFuture, pipeline, read, toString, voidPromise, write, write, writeAndFlush, writeAndFlushattr, hasAttrclone, finalize, getClass, notify, notifyAll, wait, wait, waitalloc, bytesBeforeUnwritable, bytesBeforeWritable, closeFuture, eventLoop, flush, id, isOpen, isRegistered, isWritable, metadata, pipeline, read, unsafeattr, hasAttrbind, bind, close, close, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, voidPromise, write, write, writeAndFlush, writeAndFlushprivate static final InternalLogger logger
private static final java.nio.channels.spi.SelectorProvider DEFAULT_SELECTOR_PROVIDER
private final SocketChannelConfig config
public NioSocketChannel()
public NioSocketChannel(java.nio.channels.spi.SelectorProvider provider)
SelectorProvider.public NioSocketChannel(java.nio.channels.SocketChannel socket)
SocketChannel.private static java.nio.channels.SocketChannel newSocket(java.nio.channels.spi.SelectorProvider provider)
public ServerSocketChannel parent()
Channelparent in interface Channelparent in interface SocketChannelparent in class AbstractChannelnull if this channel does not have a parent channel.public SocketChannelConfig config()
Channelconfig in interface Channelconfig in interface SocketChannelprotected java.nio.channels.SocketChannel javaChannel()
javaChannel in class AbstractNioChannelpublic boolean isActive()
Channeltrue if the Channel is active and so connected.public boolean isOutputShutdown()
isOutputShutdown in interface DuplexChannelSocket.isOutputShutdown()public boolean isInputShutdown()
DuplexChanneltrue if and only if the remote peer shut down its output so that no more
data is received from this channel. Note that the semantic of this method is different from
that of Socket.shutdownInput() and Socket.isInputShutdown().isInputShutdown in interface DuplexChannelpublic boolean isShutdown()
DuplexChannelisShutdown in interface DuplexChannelpublic java.net.InetSocketAddress localAddress()
ChannelSocketAddress is supposed to be down-cast into more concrete
type such as InetSocketAddress to retrieve the detailed
information.localAddress in interface ChannellocalAddress in interface SocketChannellocalAddress in class AbstractChannelnull if this channel is not bound.public java.net.InetSocketAddress remoteAddress()
ChannelSocketAddress is supposed to be down-cast into more
concrete type such as InetSocketAddress to retrieve the detailed
information.remoteAddress in interface ChannelremoteAddress in interface SocketChannelremoteAddress in class AbstractChannelnull if this channel is not connected.
If this channel is not connected but it can receive messages
from arbitrary remote addresses (e.g. DatagramChannel,
use DefaultAddressedEnvelope.recipient() to determine
the origination of the received message as this method will
return null.public ChannelFuture shutdownOutput()
shutdownOutput in interface DuplexChannelSocket.shutdownOutput()public ChannelFuture shutdownOutput(ChannelPromise promise)
DuplexChannelChannelPromise.shutdownOutput in interface DuplexChannelSocket.shutdownOutput()public ChannelFuture shutdownInput()
AbstractNioByteChannelshutdownInput in interface DuplexChannelshutdownInput in class AbstractNioByteChannelSocket.shutdownInput()protected boolean isInputShutdown0()
isInputShutdown0 in class AbstractNioByteChannelpublic ChannelFuture shutdownInput(ChannelPromise promise)
DuplexChannelChannelPromise.shutdownInput in interface DuplexChannelSocket.shutdownInput()public ChannelFuture shutdown()
DuplexChannelshutdown in interface DuplexChannelpublic ChannelFuture shutdown(ChannelPromise promise)
DuplexChannelshutdown in interface DuplexChannelpromise - will be completed when both shutdown operations complete.private void shutdownOutput0(ChannelPromise promise)
private void shutdownOutput0()
throws java.lang.Exception
java.lang.Exceptionprivate void shutdownInput0(ChannelPromise promise)
private void shutdownInput0()
throws java.lang.Exception
java.lang.Exceptionprivate void shutdown0(ChannelPromise promise)
protected java.net.SocketAddress localAddress0()
AbstractChannelSocketAddress which is bound locally.localAddress0 in class AbstractChannelprotected java.net.SocketAddress remoteAddress0()
AbstractChannelSocketAddress which the Channel is connected to.remoteAddress0 in class AbstractChannelprotected void doBind(java.net.SocketAddress localAddress)
throws java.lang.Exception
AbstractChannelChannel to the SocketAddressdoBind in class AbstractChanneljava.lang.Exceptionprivate void doBind0(java.net.SocketAddress localAddress)
throws java.lang.Exception
java.lang.Exceptionprotected boolean doConnect(java.net.SocketAddress remoteAddress,
java.net.SocketAddress localAddress)
throws java.lang.Exception
AbstractNioChanneldoConnect in class AbstractNioChanneljava.lang.Exceptionprotected void doFinishConnect()
throws java.lang.Exception
AbstractNioChanneldoFinishConnect in class AbstractNioChanneljava.lang.Exceptionprotected void doDisconnect()
throws java.lang.Exception
AbstractChannelChannel from its remote peerdoDisconnect in class AbstractChanneljava.lang.Exceptionprotected void doClose()
throws java.lang.Exception
AbstractChannelChanneldoClose in class AbstractNioChanneljava.lang.Exceptionprotected int doReadBytes(ByteBuf byteBuf) throws java.lang.Exception
AbstractNioByteChannelByteBuf and return the amount.doReadBytes in class AbstractNioByteChanneljava.lang.Exceptionprotected int doWriteBytes(ByteBuf buf) throws java.lang.Exception
AbstractNioByteChannelByteBuf to the underlying Channel.doWriteBytes in class AbstractNioByteChannelbuf - the ByteBuf from which the bytes should be writtenjava.lang.Exceptionprotected long doWriteFileRegion(FileRegion region) throws java.lang.Exception
AbstractNioByteChannelFileRegiondoWriteFileRegion in class AbstractNioByteChannelregion - the FileRegion from which the bytes should be writtenjava.lang.Exceptionprotected void doWrite(ChannelOutboundBuffer in) throws java.lang.Exception
AbstractChanneldoWrite in class AbstractNioByteChanneljava.lang.Exceptionprotected AbstractNioChannel.AbstractNioUnsafe newUnsafe()
AbstractChannelAbstractChannel.AbstractUnsafe instance which will be used for the life-time of the ChannelnewUnsafe in class AbstractNioByteChannel