AbstractFramedStreamSourceChannel (Undertow 2.0.30.Final API)

java.lang.Object
- io.undertow.server.protocol.framed.AbstractFramedStreamSourceChannel<C,R,S>

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, org.xnio.channels.CloseableChannel, org.xnio.channels.Configurable, org.xnio.channels.StreamSourceChannel, org.xnio.channels.SuspendableReadChannel

Direct Known Subclasses:

AbstractAjpClientStreamSourceChannel, AbstractHttp2StreamSourceChannel, StreamSourceFrameChannel
```
public abstract class AbstractFramedStreamSourceChannel<C extends AbstractFramedChannel<C,R,S>,R extends AbstractFramedStreamSourceChannel<C,R,S>,S extends AbstractFramedStreamSinkChannel<C,R,S>>
extends Object
implements org.xnio.channels.StreamSourceChannel
```
Source channel, used to receive framed messages.

Author:

Stuart Douglas, Flavia Rainone

Field Summary
- Fields inherited from interface org.xnio.channels.Configurable
  EMPTY

Constructor Summary

Constructors
Constructor and Description
`AbstractFramedStreamSourceChannel(C framedChannel)`
`AbstractFramedStreamSourceChannel(C framedChannel, PooledByteBuffer data, long frameDataRemaining)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addCloseTask(org.xnio.ChannelListener<R> channelListener)`
`void`	`awaitReadable()`
`void`	`awaitReadable(long l, TimeUnit timeUnit)`
`protected void`	`channelForciblyClosed()`
`void`	`close()`
`protected void`	`complete()` Method that is invoked when all data has been read.
`protected void`	`dataReady(FrameHeaderData headerData, PooledByteBuffer frameData)` Called when data has been read from the underlying channel.
`org.xnio.ChannelListener.Setter<? extends R>`	`getCloseSetter()`
`protected C`	`getFramedChannel()`
`org.xnio.XnioIoThread`	`getIoThread()`
`long`	`getMaxStreamSize()`
`<T> T`	`getOption(org.xnio.Option<T> tOption)`
`protected int`	`getReadFrameCount()`
`org.xnio.ChannelListener.Setter<? extends R>`	`getReadSetter()`
`org.xnio.XnioExecutor`	`getReadThread()`
`org.xnio.XnioWorker`	`getWorker()`
`protected void`	`handleHeaderData(FrameHeaderData headerData)`
`protected boolean`	`isComplete()`
`protected boolean`	`isLastFrame()`
`boolean`	`isOpen()`
`boolean`	`isReadResumed()`
`protected void`	`lastFrame()`
`protected void`	`markStreamBroken()` Called when this stream is no longer valid.
`protected PooledByteBuffer`	`processFrameData(PooledByteBuffer data, boolean lastFragmentOfFrame)`
`int`	`read(ByteBuffer dst)`
`long`	`read(ByteBuffer[] dsts)`
`long`	`read(ByteBuffer[] dsts, int offset, int length)`
`void`	`resumeReads()`
`void`	`setMaxStreamSize(long maxStreamSize)`
`<T> T`	`setOption(org.xnio.Option<T> tOption, T t)`
`void`	`shutdownReads()`
`boolean`	`supportsOption(org.xnio.Option<?> option)`
`void`	`suspendReads()`
`long`	`transferTo(long count, ByteBuffer throughBuffer, org.xnio.channels.StreamSinkChannel streamSinkChannel)`
`long`	`transferTo(long position, long count, FileChannel target)`
`protected long`	`updateFrameDataRemaining(PooledByteBuffer frameData, long frameDataRemaining)`
`void`	`wakeupReads()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractFramedStreamSourceChannel

public AbstractFramedStreamSourceChannel(C framedChannel)

AbstractFramedStreamSourceChannel

public AbstractFramedStreamSourceChannel(C framedChannel,
                                         PooledByteBuffer data,
                                         long frameDataRemaining)

Method Detail
- transferTo
```
public long transferTo(long position,
                       long count,
                       FileChannel target)
                throws IOException
```
  Specified by:
  
  transferTo in interface org.xnio.channels.StreamSourceChannel
  
  Throws:
  
  IOException
- transferTo
```
public long transferTo(long count,
                       ByteBuffer throughBuffer,
                       org.xnio.channels.StreamSinkChannel streamSinkChannel)
                throws IOException
```
  Specified by:
  
  transferTo in interface org.xnio.channels.StreamSourceChannel
  
  Throws:
  
  IOException
- getMaxStreamSize
```
public long getMaxStreamSize()
```
- setMaxStreamSize
```
public void setMaxStreamSize(long maxStreamSize)
```
- suspendReads
```
public void suspendReads()
```
  Specified by:
  
  suspendReads in interface org.xnio.channels.SuspendableReadChannel
- complete
```
protected void complete()
                 throws IOException
```
  Method that is invoked when all data has been read.
  
  Throws:
  
  IOException
- isComplete
```
protected boolean isComplete()
```
- resumeReads
```
public void resumeReads()
```
  Specified by:
  
  resumeReads in interface org.xnio.channels.SuspendableReadChannel
- isReadResumed
```
public boolean isReadResumed()
```
  Specified by:
  
  isReadResumed in interface org.xnio.channels.SuspendableReadChannel
- wakeupReads
```
public void wakeupReads()
```
  Specified by:
  
  wakeupReads in interface org.xnio.channels.SuspendableReadChannel
- addCloseTask
```
public void addCloseTask(org.xnio.ChannelListener<R> channelListener)
```
- shutdownReads
```
public void shutdownReads()
                   throws IOException
```
  Specified by:
  
  shutdownReads in interface org.xnio.channels.SuspendableReadChannel
  
  Throws:
  
  IOException
- lastFrame
```
protected void lastFrame()
```
- isLastFrame
```
protected boolean isLastFrame()
```
- awaitReadable
```
public void awaitReadable()
                   throws IOException
```
  Specified by:
  
  awaitReadable in interface org.xnio.channels.SuspendableReadChannel
  
  Throws:
  
  IOException
- awaitReadable
```
public void awaitReadable(long l,
                          TimeUnit timeUnit)
                   throws IOException
```
  Specified by:
  
  awaitReadable in interface org.xnio.channels.SuspendableReadChannel
  
  Throws:
  
  IOException
- dataReady
```
protected void dataReady(FrameHeaderData headerData,
                         PooledByteBuffer frameData)
```
  Called when data has been read from the underlying channel.
  
  Parameters:
  
  headerData - The frame header data. This may be null if the data is part of a an existing frame
  
  frameData - The frame data
- updateFrameDataRemaining
```
protected long updateFrameDataRemaining(PooledByteBuffer frameData,
                                        long frameDataRemaining)
```
- processFrameData
```
protected PooledByteBuffer processFrameData(PooledByteBuffer data,
                                            boolean lastFragmentOfFrame)
                                     throws IOException
```
  Throws:
  
  IOException
- handleHeaderData
```
protected void handleHeaderData(FrameHeaderData headerData)
```
- getReadThread
```
public org.xnio.XnioExecutor getReadThread()
```
  Specified by:
  
  getReadThread in interface org.xnio.channels.SuspendableReadChannel
- getReadSetter
```
public org.xnio.ChannelListener.Setter<? extends R> getReadSetter()
```
  Specified by:
  
  getReadSetter in interface org.xnio.channels.StreamSourceChannel
  
  Specified by:
  
  getReadSetter in interface org.xnio.channels.SuspendableReadChannel
- getCloseSetter
```
public org.xnio.ChannelListener.Setter<? extends R> getCloseSetter()
```
  Specified by:
  
  getCloseSetter in interface org.xnio.channels.CloseableChannel
  
  Specified by:
  
  getCloseSetter in interface org.xnio.channels.StreamSourceChannel
  
  Specified by:
  
  getCloseSetter in interface org.xnio.channels.SuspendableReadChannel
- getWorker
```
public org.xnio.XnioWorker getWorker()
```
  Specified by:
  
  getWorker in interface org.xnio.channels.CloseableChannel
- getIoThread
```
public org.xnio.XnioIoThread getIoThread()
```
  Specified by:
  
  getIoThread in interface org.xnio.channels.CloseableChannel
- supportsOption
```
public boolean supportsOption(org.xnio.Option<?> option)
```
  Specified by:
  
  supportsOption in interface org.xnio.channels.Configurable
- getOption
```
public <T> T getOption(org.xnio.Option<T> tOption)
                throws IOException
```
  Specified by:
  
  getOption in interface org.xnio.channels.Configurable
  
  Throws:
  
  IOException
- setOption
```
public <T> T setOption(org.xnio.Option<T> tOption,
                       T t)
                throws IllegalArgumentException,
                       IOException
```
  Specified by:
  
  setOption in interface org.xnio.channels.Configurable
  
  Throws:
  
  IllegalArgumentException
  
  IOException
- read
```
public long read(ByteBuffer[] dsts,
                 int offset,
                 int length)
          throws IOException
```
  Specified by:
  
  read in interface ScatteringByteChannel
  
  Throws:
  
  IOException
- read
```
public long read(ByteBuffer[] dsts)
          throws IOException
```
  Specified by:
  
  read in interface ScatteringByteChannel
  
  Throws:
  
  IOException
- read
```
public int read(ByteBuffer dst)
         throws IOException
```
  Specified by:
  
  read in interface ReadableByteChannel
  
  Throws:
  
  IOException
- isOpen
```
public boolean isOpen()
```
  Specified by:
  
  isOpen in interface Channel
- close
```
public void close()
```
  Specified by:
  
  close in interface Closeable
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Channel
  
  Specified by:
  
  close in interface InterruptibleChannel
  
  Specified by:
  
  close in interface org.xnio.channels.CloseableChannel
- channelForciblyClosed
```
protected void channelForciblyClosed()
```
- getFramedChannel
```
protected C getFramedChannel()
```
- getReadFrameCount
```
protected int getReadFrameCount()
```
- markStreamBroken
```
protected void markStreamBroken()
```
  Called when this stream is no longer valid. Reads from the stream will result in an exception.

Class AbstractFramedStreamSourceChannel<C extends AbstractFramedChannel<C,R,S>,R extends AbstractFramedStreamSourceChannel<C,R,S>,S extends AbstractFramedStreamSinkChannel<C,R,S>>

Field Summary

Fields inherited from interface org.xnio.channels.Configurable

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AbstractFramedStreamSourceChannel

AbstractFramedStreamSourceChannel

Method Detail

transferTo

transferTo

getMaxStreamSize

setMaxStreamSize

suspendReads

complete

isComplete

resumeReads

isReadResumed

wakeupReads

addCloseTask

shutdownReads

lastFrame

isLastFrame

awaitReadable

awaitReadable

dataReady

updateFrameDataRemaining

processFrameData

handleHeaderData

getReadThread

getReadSetter

getCloseSetter

getWorker

getIoThread

supportsOption

getOption

setOption

read

read

read

isOpen

close

channelForciblyClosed

getFramedChannel

getReadFrameCount

markStreamBroken