NioServerSocketChannel (Netty API Reference (4.1.22.Final))

java.lang.Object
- io.netty.util.DefaultAttributeMap
- - io.netty.channel.AbstractChannel
  - - io.netty.channel.nio.AbstractNioChannel
    - - io.netty.channel.nio.AbstractNioMessageChannel
      - io.netty.channel.socket.nio.NioServerSocketChannel

All Implemented Interfaces:

Channel ， ChannelOutboundInvoker ， ServerChannel ， ServerSocketChannel ， AttributeMap ，java.lang.Comparable的< Channel >
```
public class NioServerSocketChannel
extends AbstractNioMessageChannel
implements ServerSocketChannel
```
一个使用基于NIO选择器的实现来接受新连接的ServerSocketChannel实现。

Nested Class Summary
- Nested classes/interfaces inherited from class io.netty.channel.nio.AbstractNioChannel
  AbstractNioChannel.AbstractNioUnsafe, AbstractNioChannel.NioUnsafe
- Nested classes/interfaces inherited from class io.netty.channel.AbstractChannel
  AbstractChannel.AbstractUnsafe
- Nested classes/interfaces inherited from interface io.netty.channel.Channel
  Channel.Unsafe

Field Summary
- Fields inherited from class io.netty.channel.nio.AbstractNioChannel
  readInterestOp

构造方法摘要

构造方法
Constructor and Description
`NioServerSocketChannel()` 创建一个新的实例
`NioServerSocketChannel(java.nio.channels.spi.SelectorProvider provider)` 使用给定的 `SelectorProvider`创建一个新实例。
`NioServerSocketChannel(java.nio.channels.ServerSocketChannel channel)` 使用给定的 `ServerSocketChannel`创建一个新实例。

方法摘要

所有方法接口方法具体的方法
Modifier and Type	Method and Description
`ServerSocketChannelConfig`	`config()` 返回此频道的配置。
`protected void`	`doBind(java.net.SocketAddress localAddress)` 将`Channel`绑定到`SocketAddress`
`protected void`	`doClose()` 关闭`Channel`
`protected boolean`	`doConnect(java.net.SocketAddress remoteAddress, java.net.SocketAddress localAddress)` 连接到远程对等
`protected void`	`doDisconnect()` 将此`Channel`从其远程对等方断开
`protected void`	`doFinishConnect()` 完成连接
`protected int`	`doReadMessages(java.util.List<java.lang.Object> buf)` 将消息读入给定数组并返回读取的数量。
`protected boolean`	`doWriteMessage(java.lang.Object msg, ChannelOutboundBuffer in)` 写下消息到底层 `Channel` 。
`protected java.lang.Object`	`filterOutboundMessage(java.lang.Object msg)` 在将新消息添加到此`AbstractChannel`的`ChannelOutboundBuffer`时调用，以便`Channel`实现将消息转换为另一个消息。
`boolean`	`isActive()` 如果`Channel`处于活动状态并已连接，则返回`true` 。
`protected java.nio.channels.ServerSocketChannel`	`javaChannel()`
`java.net.InetSocketAddress`	`localAddress()` 返回此通道绑定的本地地址。
`protected java.net.SocketAddress`	`localAddress0()` 返回本地绑定的 `SocketAddress` 。
`ChannelMetadata`	`metadata()` 返回`ChannelMetadata`的的`Channel`其描述的性质`Channel` 。
`java.net.InetSocketAddress`	`remoteAddress()` 返回此通道连接到的远程地址。
`protected java.net.SocketAddress`	`remoteAddress0()` 返回`SocketAddress`其中`Channel`被连接到。

Methods inherited from class io.netty.channel.nio.AbstractNioMessageChannel
closeOnReadError, continueOnWriteError, doBeginRead, doWrite, newUnsafe

Methods inherited from class io.netty.channel.nio.AbstractNioChannel
clearReadPending, doDeregister, doRegister, eventLoop, isCompatible, isOpen, isReadPending, newDirectBuffer, newDirectBuffer, selectionKey, setReadPending, unsafe

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, flush, hashCode, id, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, newChannelPipeline, newFailedFuture, newId, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, toString, 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.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

- 构造方法详细信息
  - NioServerSocketChannel
```
public NioServerSocketChannel()
```
    创建一个新的实例
  - NioServerSocketChannel
```
public NioServerSocketChannel(java.nio.channels.spi.SelectorProvider provider)
```
    使用给定的 SelectorProvider创建一个新实例。
  - NioServerSocketChannel
```
public NioServerSocketChannel(java.nio.channels.ServerSocketChannel channel)
```
    使用给定的 ServerSocketChannel创建一个新实例。
- 方法详细信息
  - localAddress
```
public java.net.InetSocketAddress localAddress()
```
    从接口Channel复制的描述
    
    返回此通道绑定的本地地址。返回的SocketAddress应该被放入更具体的类型，例如InetSocketAddress以检索详细信息。
    
    Specified by:
    
    localAddress在界面 Channel
    
    Specified by:
    
    localAddress在界面 ServerSocketChannel
    
    重写：
    
    localAddress在课堂 AbstractChannel
    
    结果
    
    这个频道的本地地址。 null如果此通道未绑定。
  - metadata
```
public ChannelMetadata metadata()
```
    从接口复制的描述： Channel
    
    返回ChannelMetadata的的Channel其描述的性质Channel 。
    
    Specified by:
    
    metadata在界面 Channel
  - config
```
public ServerSocketChannelConfig config()
```
    从接口复制的描述： Channel
    
    返回此频道的配置。
    
    Specified by:
    
    config在界面 Channel
    
    Specified by:
    
    config在界面 ServerSocketChannel
  - isActive
```
public boolean isActive()
```
    从界面复制的描述： Channel
    
    如果Channel处于活动状态并已连接，则返回true 。
    
    Specified by:
    
    isActive在界面 Channel
  - remoteAddress
```
public java.net.InetSocketAddress remoteAddress()
```
    从接口Channel复制的描述
    
    返回此通道连接到的远程地址。返回的SocketAddress应该被放入更具体的类型，例如InetSocketAddress以检索详细信息。
    
    Specified by:
    
    remoteAddress在界面 Channel
    
    Specified by:
    
    remoteAddress在界面 ServerSocketChannel
    
    重写：
    
    remoteAddress在课堂上 AbstractChannel
    
    结果
    
    该频道的远程地址。 null如果此通道未连接。如果此通道未连接，但它可以接收来自任意远程地址的消息（例如DatagramChannel ，请使用DefaultAddressedEnvelope.recipient()来确定收到消息的来源，因为此方法将返回null 。
  - javaChannel
```
protected java.nio.channels.ServerSocketChannel javaChannel()
```
    重写：
    
    javaChannel在课堂上 AbstractNioChannel
  - localAddress0
```
protected java.net.SocketAddress localAddress0()
```
    从类复制的描述： AbstractChannel
    
    返回本地绑定的 SocketAddress 。
    
    Specified by:
    
    localAddress0在课堂上 AbstractChannel
  - doBind
```
protected void doBind(java.net.SocketAddress localAddress)
               throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    将Channel绑定到SocketAddress
    
    Specified by:
    
    doBind在课堂 AbstractChannel
    
    异常
    
    java.lang.Exception
  - doClose
```
protected void doClose()
                throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    关闭Channel
    
    重写：
    
    doClose在课堂上 AbstractNioChannel
    
    异常
    
    java.lang.Exception
  - doReadMessages
```
protected int doReadMessages(java.util.List<java.lang.Object> buf)
                      throws java.lang.Exception
```
    从类复制的描述： AbstractNioMessageChannel
    
    将消息读入给定数组并返回读取的数量。
    
    Specified by:
    
    doReadMessages在课堂 AbstractNioMessageChannel
    
    异常
    
    java.lang.Exception
  - doConnect
```
protected boolean doConnect(java.net.SocketAddress remoteAddress,
                            java.net.SocketAddress localAddress)
                     throws java.lang.Exception
```
    从类复制的描述： AbstractNioChannel
    
    连接到远程对等
    
    Specified by:
    
    doConnect在课堂 AbstractNioChannel
    
    异常
    
    java.lang.Exception
  - doFinishConnect
```
protected void doFinishConnect()
                        throws java.lang.Exception
```
    从类复制的描述： AbstractNioChannel
    
    完成连接
    
    Specified by:
    
    doFinishConnect AbstractNioChannel
    
    异常
    
    java.lang.Exception
  - remoteAddress0
```
protected java.net.SocketAddress remoteAddress0()
```
    从类复制的描述： AbstractChannel
    
    返回SocketAddress其中Channel被连接到。
    
    Specified by:
    
    remoteAddress0在课堂上 AbstractChannel
  - doDisconnect
```
protected void doDisconnect()
                     throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    断开此Channel与其远程对等端的连接
    
    Specified by:
    
    doDisconnect在课堂 AbstractChannel
    
    异常
    
    java.lang.Exception
  - doWriteMessage
```
protected boolean doWriteMessage(java.lang.Object msg,
                                 ChannelOutboundBuffer in)
                          throws java.lang.Exception
```
    从类复制的描述： AbstractNioMessageChannel
    
    写下消息到底层 Channel 。
    
    Specified by:
    
    doWriteMessage ，课程 AbstractNioMessageChannel
    
    结果
    
    true当且仅当消息已被写入
    
    异常
    
    java.lang.Exception
  - filterOutboundMessage
```
protected final java.lang.Object filterOutboundMessage(java.lang.Object msg)
                                                throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    当新消息添加到此AbstractChannel的ChannelOutboundBuffer时调用，以便Channel实现将消息转换为另一个消息。（例如堆缓冲区 - >直接缓冲区）
    
    重写：
    
    filterOutboundMessage在课堂 AbstractChannel
    
    异常
    
    java.lang.Exception

Class NioServerSocketChannel

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.channel.nio.AbstractNioChannel

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

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

Field Summary

Fields inherited from class io.netty.channel.nio.AbstractNioChannel

构造方法摘要

方法摘要

Methods inherited from class io.netty.channel.nio.AbstractNioMessageChannel

Methods inherited from class io.netty.channel.nio.AbstractNioChannel

Methods inherited from class io.netty.channel.AbstractChannel

Methods inherited from class io.netty.util.DefaultAttributeMap

Methods inherited from class java.lang.Object

Methods inherited from interface io.netty.channel.Channel

Methods inherited from interface io.netty.util.AttributeMap

Methods inherited from interface io.netty.channel.ChannelOutboundInvoker

Methods inherited from interface java.lang.Comparable

构造方法详细信息

NioServerSocketChannel

NioServerSocketChannel

NioServerSocketChannel

方法详细信息

localAddress

metadata

config

isActive

remoteAddress

javaChannel

localAddress0

doBind

doClose

doReadMessages

doConnect

doFinishConnect

remoteAddress0

doDisconnect

doWriteMessage

filterOutboundMessage