Package org.eclipse.jetty.websocket.common.io

Class AbstractWebSocketConnection

java.lang.Object

org.eclipse.jetty.io.AbstractConnection

org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection

All Implemented Interfaces:

org.eclipse.jetty.io.Connection.UpgradeTo, org.eclipse.jetty.util.component.Dumpable, OutgoingFrames, SuspendToken, IOState.ConnectionStateListener, LogicalConnection

public abstract class AbstractWebSocketConnection
extends org.eclipse.jetty.io.AbstractConnection
implements LogicalConnection, org.eclipse.jetty.io.Connection.UpgradeTo, IOState.ConnectionStateListener, org.eclipse.jetty.util.component.Dumpable

Provides the implementation of LogicalConnection within the framework of the new Connection framework of jetty-io.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractWebSocketConnection.Stats

Nested classes/interfaces inherited from interface org.eclipse.jetty.io.Connection

org.eclipse.jetty.io.Connection.Listener, org.eclipse.jetty.io.Connection.UpgradeFrom, org.eclipse.jetty.io.Connection.UpgradeTo

Constructor Summary

Constructors

Constructor	Description
AbstractWebSocketConnection(org.eclipse.jetty.io.EndPoint endp, java.util.concurrent.Executor executor, org.eclipse.jetty.util.thread.Scheduler scheduler, WebSocketPolicy policy, org.eclipse.jetty.io.ByteBufferPool bufferPool)

Method Summary

Modifier and Type	Method	Description
void	close()	Jetty Connection Close
void	disconnect()	Terminate the connection (no close frame sent)
java.lang.String	dump()
void	dump(java.lang.Appendable out, java.lang.String indent)
boolean	equals(java.lang.Object obj)
void	fillInterested()
org.eclipse.jetty.io.ByteBufferPool	getBufferPool()	Get the ByteBufferPool in use by the connection
java.util.concurrent.Executor	getExecutor()	Get the Executor used by this connection.
java.util.List<ExtensionConfig>	getExtensions()	Get the list of extensions in use.
Generator	getGenerator()
java.lang.String	getId()	Get Unique ID for the Connection
long	getIdleTimeout()	Get the read/write idle timeout.
IOState	getIOState()	Get the IOState of the connection.
long	getMaxIdleTimeout()	Set the maximum number of milliseconds of idleness before the connection is closed/disconnected, (ie no frames are either sent or received)
Parser	getParser()
WebSocketPolicy	getPolicy()	The policy that the connection is running under.
java.net.InetSocketAddress	getRemoteAddress()	Get the remote Address in use for this connection.
org.eclipse.jetty.util.thread.Scheduler	getScheduler()
AbstractWebSocketConnection.Stats	getStats()
int	hashCode()
boolean	isOpen()	Test if logical connection is still open
boolean	isReading()	Tests if the connection is actively reading.
void	onClose()	Physical connection disconnect.
void	onConnectionStateChange(ConnectionState state)
void	onFillable()
protected void	onFillInterestedFailed(java.lang.Throwable cause)
boolean	onIdleExpired()
void	onLocalClose(CloseInfo close)	Called to indicate a close frame was successfully sent to the remote.
void	onOpen()
protected boolean	onReadTimeout()	Event for no activity on connection (read or write)
void	onUpgradeTo(java.nio.ByteBuffer prefilled)	Extra bytes from the initial HTTP upgrade that need to be processed by the websocket parser before starting to read bytes from the connection
void	outgoingFrame(Frame frame, WriteCallback callback, BatchMode batchMode)	Frame from API, User, or Internal implementation destined for network.
void	resume()
void	setExtensions(java.util.List<ExtensionConfig> extensions)	Get the list of extensions in use.
protected void	setInitialBuffer(java.nio.ByteBuffer prefilled)	Extra bytes from the initial HTTP upgrade that need to be processed by the websocket parser before starting to read bytes from the connection
void	setInputBufferSize(int inputBufferSize)
void	setMaxIdleTimeout(long ms)	Set the maximum number of milliseconds of idleness before the connection is closed/disconnected, (ie no frames are either sent or received)
void	setSession(WebSocketSession session)	Associate the Active Session with the connection.
SuspendToken	suspend()	Suspend a the incoming read events on the connection.
java.lang.String	toConnectionString()

Methods inherited from class org.eclipse.jetty.io.AbstractConnection

addListener, failedCallback, getBytesIn, getBytesOut, getCreatedTimeStamp, getEndPoint, getInputBufferSize, getMessagesIn, getMessagesOut, isFillInterested, removeListener, toString, tryFillInterested, tryFillInterested

Methods inherited from interface org.eclipse.jetty.websocket.common.LogicalConnection

getLocalAddress, setNextIncomingFrames

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractWebSocketConnection

public AbstractWebSocketConnection(org.eclipse.jetty.io.EndPoint endp,
                                   java.util.concurrent.Executor executor,
                                   org.eclipse.jetty.util.thread.Scheduler scheduler,
                                   WebSocketPolicy policy,
                                   org.eclipse.jetty.io.ByteBufferPool bufferPool)

Method Detail

getExecutor

public java.util.concurrent.Executor getExecutor()

Description copied from interface: LogicalConnection

Get the Executor used by this connection.

Specified by:

getExecutor in interface LogicalConnection

Overrides:

getExecutor in class org.eclipse.jetty.io.AbstractConnection

Returns:

the executor

onLocalClose

public void onLocalClose(CloseInfo close)

Description copied from interface: LogicalConnection

Called to indicate a close frame was successfully sent to the remote.

Specified by:

onLocalClose in interface LogicalConnection

Parameters:

close - the close details

setSession

public void setSession(WebSocketSession session)

Description copied from interface: LogicalConnection

Associate the Active Session with the connection.

Specified by:

setSession in interface LogicalConnection

Parameters:

session - the session for this connection

onIdleExpired

public boolean onIdleExpired()

Overrides:

onIdleExpired in class org.eclipse.jetty.io.AbstractConnection

close

public void close()

Jetty Connection Close

Overrides:

close in class org.eclipse.jetty.io.AbstractConnection

disconnect

public void disconnect()

Description copied from interface: LogicalConnection

Terminate the connection (no close frame sent)

Specified by:

disconnect in interface LogicalConnection

fillInterested

public void fillInterested()

Overrides:

fillInterested in class org.eclipse.jetty.io.AbstractConnection

getBufferPool

public org.eclipse.jetty.io.ByteBufferPool getBufferPool()

Description copied from interface: LogicalConnection

Get the ByteBufferPool in use by the connection

Specified by:

getBufferPool in interface LogicalConnection

Returns:

the buffer pool

getExtensions

public java.util.List<ExtensionConfig> getExtensions()

Get the list of extensions in use.

This list is negotiated during the WebSocket Upgrade Request/Response handshake.

Returns:

the list of negotiated extensions in use.

getGenerator

public Generator getGenerator()

getId

public java.lang.String getId()

Description copied from interface: LogicalConnection

Get Unique ID for the Connection

Specified by:

getId in interface LogicalConnection

Returns:

the unique ID for the connection

getIdleTimeout

public long getIdleTimeout()

Description copied from interface: LogicalConnection

Get the read/write idle timeout.

Specified by:

getIdleTimeout in interface LogicalConnection

Returns:

the idle timeout in milliseconds

getIOState

public IOState getIOState()

Description copied from interface: LogicalConnection

Get the IOState of the connection.

Specified by:

getIOState in interface LogicalConnection

Returns:

the IOState of the connection.

getMaxIdleTimeout

public long getMaxIdleTimeout()

Description copied from interface: LogicalConnection

Set the maximum number of milliseconds of idleness before the connection is closed/disconnected, (ie no frames are either sent or received)

Specified by:

getMaxIdleTimeout in interface LogicalConnection

Returns:

the idle timeout in milliseconds

getParser

public Parser getParser()

getPolicy

public WebSocketPolicy getPolicy()

Description copied from interface: LogicalConnection

The policy that the connection is running under.

Specified by:

getPolicy in interface LogicalConnection

Returns:

the policy for the connection

getRemoteAddress

public java.net.InetSocketAddress getRemoteAddress()

Description copied from interface: LogicalConnection

Get the remote Address in use for this connection.

Note: Non-physical connections, like during the Mux extensions, or during unit testing can result in a InetSocketAddress on port 0 and/or on localhost.

Specified by:

getRemoteAddress in interface LogicalConnection

Returns:

the remote address.

getScheduler

public org.eclipse.jetty.util.thread.Scheduler getScheduler()

getStats

public AbstractWebSocketConnection.Stats getStats()

isOpen

public boolean isOpen()

Description copied from interface: LogicalConnection

Test if logical connection is still open

Specified by:

isOpen in interface LogicalConnection

Returns:

true if connection is open

isReading

public boolean isReading()

Description copied from interface: LogicalConnection

Tests if the connection is actively reading.

Specified by:

isReading in interface LogicalConnection

Returns:

true if connection is actively attempting to read.

onClose

public void onClose()

Physical connection disconnect.

Not related to WebSocket close handshake.

Overrides:

onClose in class org.eclipse.jetty.io.AbstractConnection

onConnectionStateChange

public void onConnectionStateChange(ConnectionState state)

Specified by:

onConnectionStateChange in interface IOState.ConnectionStateListener

onFillable

public void onFillable()

Specified by:

onFillable in class org.eclipse.jetty.io.AbstractConnection

onFillInterestedFailed

protected void onFillInterestedFailed(java.lang.Throwable cause)

Overrides:

onFillInterestedFailed in class org.eclipse.jetty.io.AbstractConnection

setInitialBuffer

protected void setInitialBuffer(java.nio.ByteBuffer prefilled)

Extra bytes from the initial HTTP upgrade that need to be processed by the websocket parser before starting to read bytes from the connection

Parameters:

prefilled - the bytes of prefilled content encountered during upgrade

onOpen

public void onOpen()

Overrides:

onOpen in class org.eclipse.jetty.io.AbstractConnection

onReadTimeout

protected boolean onReadTimeout()

Event for no activity on connection (read or write)

Overrides:

onReadTimeout in class org.eclipse.jetty.io.AbstractConnection

outgoingFrame

public void outgoingFrame(Frame frame,
                          WriteCallback callback,
                          BatchMode batchMode)

Frame from API, User, or Internal implementation destined for network.

Specified by:

outgoingFrame in interface OutgoingFrames

resume

public void resume()

Specified by:

resume in interface SuspendToken

setExtensions

public void setExtensions(java.util.List<ExtensionConfig> extensions)

Get the list of extensions in use.

This list is negotiated during the WebSocket Upgrade Request/Response handshake.

Parameters:

extensions - the list of negotiated extensions in use.

setInputBufferSize

public void setInputBufferSize(int inputBufferSize)

Overrides:

setInputBufferSize in class org.eclipse.jetty.io.AbstractConnection

setMaxIdleTimeout

public void setMaxIdleTimeout(long ms)

Description copied from interface: LogicalConnection

Set the maximum number of milliseconds of idleness before the connection is closed/disconnected, (ie no frames are either sent or received)

This idle timeout cannot be garunteed to take immediate effect for any active read/write actions. New read/write actions will have this new idle timeout.

Specified by:

setMaxIdleTimeout in interface LogicalConnection

Parameters:

ms - the number of milliseconds of idle timeout

suspend

public SuspendToken suspend()

Description copied from interface: LogicalConnection

Suspend a the incoming read events on the connection.

Specified by:

suspend in interface LogicalConnection

Returns:

the suspend token

dump

public java.lang.String dump()

Specified by:

dump in interface org.eclipse.jetty.util.component.Dumpable

dump

public void dump(java.lang.Appendable out,
                 java.lang.String indent)
          throws java.io.IOException

Specified by:

dump in interface org.eclipse.jetty.util.component.Dumpable

Throws:

java.io.IOException

toConnectionString

public java.lang.String toConnectionString()

Overrides:

toConnectionString in class org.eclipse.jetty.io.AbstractConnection

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

onUpgradeTo

public void onUpgradeTo(java.nio.ByteBuffer prefilled)

Extra bytes from the initial HTTP upgrade that need to be processed by the websocket parser before starting to read bytes from the connection

Specified by:

onUpgradeTo in interface org.eclipse.jetty.io.Connection.UpgradeTo