Module org.eclipse.jetty.websocket.jetty.client

Package org.eclipse.jetty.websocket.client

Class WebSocketClient

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.util.component.ContainerLifeCycle

org.eclipse.jetty.websocket.client.WebSocketClient

All Implemented Interfaces:

Container, Destroyable, Dumpable, LifeCycle, WebSocketContainer, WebSocketPolicy

public class WebSocketClient
extends ContainerLifeCycle
implements WebSocketPolicy, WebSocketContainer

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

AbstractLifeCycle.AbstractLifeCycleListener, AbstractLifeCycle.StopException

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Container

Container.InheritedListener, Container.Listener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

LifeCycle.Listener

Field Summary

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

FAILED, STARTED, STARTING, STOPPED, STOPPING

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Constructor Summary

Constructors

Constructor	Description
WebSocketClient()	Instantiate a WebSocketClient with defaults
WebSocketClient(HttpClient httpClient)	Instantiate a WebSocketClient using HttpClient for defaults

Method Summary

Modifier and Type	Method	Description
void	addSessionListener(WebSocketSessionListener listener)	Register a WebSocketSessionListener with the container
java.util.concurrent.CompletableFuture<Session>	connect(java.lang.Object websocket, java.net.URI toUri)
java.util.concurrent.CompletableFuture<Session>	connect(java.lang.Object websocket, java.net.URI toUri, UpgradeRequest request)	Connect to remote websocket endpoint
java.util.concurrent.CompletableFuture<Session>	connect(java.lang.Object websocket, java.net.URI toUri, UpgradeRequest request, JettyUpgradeListener upgradeListener)	Connect to remote websocket endpoint
void	dump(java.lang.Appendable out, java.lang.String indent)	Dump this object (and children) into an Appendable using the provided indent after any new lines.
WebSocketBehavior	getBehavior()
java.net.SocketAddress	getBindAddress()
ByteBufferPool	getBufferPool()
long	getConnectTimeout()
java.net.CookieStore	getCookieStore()
java.util.concurrent.Executor	getExecutor()	The Container provided Executor.
HttpClient	getHttpClient()
java.time.Duration	getIdleTimeout()	The duration that a websocket may be idle before being closed by the implementation
int	getInputBufferSize()	The input (read from network layer) buffer size.
long	getMaxBinaryMessageSize()	Get the maximum size of a binary message during parsing.
long	getMaxFrameSize()	The maximum payload size of any WebSocket Frame which can be received.
long	getMaxTextMessageSize()	Get the maximum size of a text message during parsing.
DecoratedObjectFactory	getObjectFactory()
java.util.Collection<Session>	getOpenSessions()	Get the collection of open Sessions being tracked by this container
int	getOutputBufferSize()	The output (write to network layer) buffer size.
SslContextFactory	getSslContextFactory()
boolean	isAutoFragment()	If true, frames are automatically fragmented to respect the maximum frame size.
boolean	isStopAtShutdown()
void	notifySessionListeners(java.util.function.Consumer<WebSocketSessionListener> consumer)	Notify the Session Listeners of an event.
boolean	removeSessionListener(WebSocketSessionListener listener)	Remove a WebSocketSessionListener from the container
void	setAutoFragment(boolean autoFragment)	If set to true, frames are automatically fragmented to respect the maximum frame size.
void	setBindAddress(java.net.SocketAddress bindAddress)
void	setConnectTimeout(long ms)	Set the timeout for connecting to the remote server.
void	setCookieStore(java.net.CookieStore cookieStore)
void	setIdleTimeout(java.time.Duration duration)	The duration that a websocket may be idle before being closed by the implementation
void	setInputBufferSize(int size)	The input (read from network layer) buffer size.
void	setMaxBinaryMessageSize(long size)	The maximum size of a binary message during parsing/generating.
void	setMaxFrameSize(long maxFrameSize)	The maximum payload size of any WebSocket Frame which can be received.
void	setMaxTextMessageSize(long size)	The maximum size of a text message during parsing/generating.
void	setOutputBufferSize(int size)	The output (write to network layer) buffer size.
void	setStopAtShutdown(boolean stop)	Set JVM shutdown behavior.
java.lang.String	toString()

Methods inherited from class org.eclipse.jetty.util.component.ContainerLifeCycle

addBean, addBean, addEventListener, addManaged, contains, destroy, doStart, doStop, dump, dump, dumpObjects, dumpStdErr, getBean, getBeans, getBeans, getContainedBeans, getContainedBeans, isAuto, isManaged, isUnmanaged, manage, removeBean, removeBeans, removeEventListener, setBeans, start, stop, unmanage, updateBean, updateBean, updateBeans

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

getEventListeners, getState, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, setEventListeners, start, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.jetty.util.component.Container

getCachedBeans, getEventListeners

Methods inherited from interface org.eclipse.jetty.util.component.Dumpable

dumpSelf

Constructor Detail

WebSocketClient

public WebSocketClient()

Instantiate a WebSocketClient with defaults

WebSocketClient

public WebSocketClient(HttpClient httpClient)

Instantiate a WebSocketClient using HttpClient for defaults

Parameters:

httpClient - the HttpClient to base internal defaults off of

Method Detail

connect

public java.util.concurrent.CompletableFuture<Session> connect(java.lang.Object websocket,
                                                               java.net.URI toUri)
                                                        throws java.io.IOException

Throws:

java.io.IOException

connect

public java.util.concurrent.CompletableFuture<Session> connect(java.lang.Object websocket,
                                                               java.net.URI toUri,
                                                               UpgradeRequest request)
                                                        throws java.io.IOException

Connect to remote websocket endpoint

Parameters:

websocket - the websocket object

toUri - the websocket uri to connect to

request - the upgrade request information

Returns:

the future for the session, available on success of connect

Throws:

java.io.IOException - if unable to connect

connect

public java.util.concurrent.CompletableFuture<Session> connect(java.lang.Object websocket,
                                                               java.net.URI toUri,
                                                               UpgradeRequest request,
                                                               JettyUpgradeListener upgradeListener)
                                                        throws java.io.IOException

Connect to remote websocket endpoint

Parameters:

websocket - the websocket object

toUri - the websocket uri to connect to

request - the upgrade request information

upgradeListener - the upgrade listener

Returns:

the future for the session, available on success of connect

Throws:

java.io.IOException - if unable to connect

dump

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

Description copied from interface: Dumpable

Dump this object (and children) into an Appendable using the provided indent after any new lines. The indent should not be applied to the first object dumped.

Specified by:

dump in interface Dumpable

Overrides:

dump in class ContainerLifeCycle

Parameters:

out - The appendable to dump to

indent - The indent to apply after any new lines.

Throws:

java.io.IOException - if unable to write to Appendable

getBehavior

public WebSocketBehavior getBehavior()

Specified by:

getBehavior in interface WebSocketPolicy

addSessionListener

public void addSessionListener(WebSocketSessionListener listener)

Description copied from interface: WebSocketContainer

Register a WebSocketSessionListener with the container

Specified by:

addSessionListener in interface WebSocketContainer

Parameters:

listener - the listener

removeSessionListener

public boolean removeSessionListener(WebSocketSessionListener listener)

Description copied from interface: WebSocketContainer

Remove a WebSocketSessionListener from the container

Specified by:

removeSessionListener in interface WebSocketContainer

Parameters:

listener - the listener

Returns:

true if listener was present and removed

notifySessionListeners

public void notifySessionListeners(java.util.function.Consumer<WebSocketSessionListener> consumer)

Description copied from interface: WebSocketContainer

Notify the Session Listeners of an event.

Specified by:

notifySessionListeners in interface WebSocketContainer

Parameters:

consumer - the consumer to call for each tracked listener

getIdleTimeout

public java.time.Duration getIdleTimeout()

Description copied from interface: WebSocketPolicy

The duration that a websocket may be idle before being closed by the implementation

Specified by:

getIdleTimeout in interface WebSocketPolicy

Returns:

the timeout duration

getInputBufferSize

public int getInputBufferSize()

Description copied from interface: WebSocketPolicy

The input (read from network layer) buffer size.

This is the raw read operation buffer size, before the parsing of the websocket frames.

Specified by:

getInputBufferSize in interface WebSocketPolicy

Returns:

the raw network buffer input size.

getOutputBufferSize

public int getOutputBufferSize()

Description copied from interface: WebSocketPolicy

The output (write to network layer) buffer size.

This is the raw write operation buffer size and has no relationship to the websocket frame.

Specified by:

getOutputBufferSize in interface WebSocketPolicy

Returns:

the raw network buffer output size.

getMaxBinaryMessageSize

public long getMaxBinaryMessageSize()

Description copied from interface: WebSocketPolicy

Get the maximum size of a binary message during parsing.

This is a memory conservation option, memory over this limit will not be allocated by Jetty for handling binary messages. This applies to individual frames, whole message handling, and partial message handling.

Binary messages over this maximum will result in a close code 1009 StatusCode.MESSAGE_TOO_LARGE

Specified by:

getMaxBinaryMessageSize in interface WebSocketPolicy

Returns:

the maximum size of a binary message

getMaxTextMessageSize

public long getMaxTextMessageSize()

Description copied from interface: WebSocketPolicy

Get the maximum size of a text message during parsing.

This is a memory conservation option, memory over this limit will not be allocated by Jetty for handling text messages. This applies to individual frames, whole message handling, and partial message handling.

Text messages over this maximum will result in a close code 1009 StatusCode.MESSAGE_TOO_LARGE

Specified by:

getMaxTextMessageSize in interface WebSocketPolicy

Returns:

the maximum size of a text message.

getMaxFrameSize

public long getMaxFrameSize()

Description copied from interface: WebSocketPolicy

The maximum payload size of any WebSocket Frame which can be received.

Specified by:

getMaxFrameSize in interface WebSocketPolicy

Returns:

the maximum size of a WebSocket Frame.

isAutoFragment

public boolean isAutoFragment()

Description copied from interface: WebSocketPolicy

If true, frames are automatically fragmented to respect the maximum frame size.

Specified by:

isAutoFragment in interface WebSocketPolicy

Returns:

whether to automatically fragment incoming WebSocket Frames.

setIdleTimeout

public void setIdleTimeout(java.time.Duration duration)

Description copied from interface: WebSocketPolicy

The duration that a websocket may be idle before being closed by the implementation

Specified by:

setIdleTimeout in interface WebSocketPolicy

Parameters:

duration - the timeout duration (may not be null or negative)

setInputBufferSize

public void setInputBufferSize(int size)

Description copied from interface: WebSocketPolicy

The input (read from network layer) buffer size.

Specified by:

setInputBufferSize in interface WebSocketPolicy

Parameters:

size - the size in bytes

setOutputBufferSize

public void setOutputBufferSize(int size)

Description copied from interface: WebSocketPolicy

The output (write to network layer) buffer size.

Specified by:

setOutputBufferSize in interface WebSocketPolicy

Parameters:

size - the size in bytes

setMaxBinaryMessageSize

public void setMaxBinaryMessageSize(long size)

Description copied from interface: WebSocketPolicy

The maximum size of a binary message during parsing/generating.

Binary messages over this maximum will result in a close code 1009 StatusCode.MESSAGE_TOO_LARGE

Specified by:

setMaxBinaryMessageSize in interface WebSocketPolicy

Parameters:

size - the maximum allowed size of a binary message.

setMaxTextMessageSize

public void setMaxTextMessageSize(long size)

Description copied from interface: WebSocketPolicy

The maximum size of a text message during parsing/generating.

Text messages over this maximum will result in a close code 1009 StatusCode.MESSAGE_TOO_LARGE

Specified by:

setMaxTextMessageSize in interface WebSocketPolicy

Parameters:

size - the maximum allowed size of a text message.

setMaxFrameSize

public void setMaxFrameSize(long maxFrameSize)

Description copied from interface: WebSocketPolicy

The maximum payload size of any WebSocket Frame which can be received.

WebSocket Frames over this maximum will result in a close code 1009 StatusCode.MESSAGE_TOO_LARGE

Specified by:

setMaxFrameSize in interface WebSocketPolicy

Parameters:

maxFrameSize - the maximum allowed size of a WebSocket Frame.

setAutoFragment

public void setAutoFragment(boolean autoFragment)

Description copied from interface: WebSocketPolicy

If set to true, frames are automatically fragmented to respect the maximum frame size.

Specified by:

setAutoFragment in interface WebSocketPolicy

Parameters:

autoFragment - whether to automatically fragment incoming WebSocket Frames.

getBindAddress

public java.net.SocketAddress getBindAddress()

setBindAddress

public void setBindAddress(java.net.SocketAddress bindAddress)

getConnectTimeout

public long getConnectTimeout()

setConnectTimeout

public void setConnectTimeout(long ms)

Set the timeout for connecting to the remote server.

Parameters:

ms - the timeout in milliseconds

getCookieStore

public java.net.CookieStore getCookieStore()

setCookieStore

public void setCookieStore(java.net.CookieStore cookieStore)

getBufferPool

public ByteBufferPool getBufferPool()

getExecutor

public java.util.concurrent.Executor getExecutor()

Description copied from interface: WebSocketContainer

The Container provided Executor.

Specified by:

getExecutor in interface WebSocketContainer

getHttpClient

public HttpClient getHttpClient()

getObjectFactory

public DecoratedObjectFactory getObjectFactory()

getOpenSessions

public java.util.Collection<Session> getOpenSessions()

Description copied from interface: WebSocketContainer

Get the collection of open Sessions being tracked by this container

Specified by:

getOpenSessions in interface WebSocketContainer

Returns:

the collection of open sessions

getSslContextFactory

public SslContextFactory getSslContextFactory()

Returns:

the SslContextFactory that manages TLS encryption

setStopAtShutdown

public void setStopAtShutdown(boolean stop)

Set JVM shutdown behavior.

Parameters:

stop - If true, this client instance will be explicitly stopped when the JVM is shutdown. Otherwise the application is responsible for maintaining the WebSocketClient lifecycle.

See Also:

Runtime.addShutdownHook(Thread), ShutdownThread

isStopAtShutdown

public boolean isStopAtShutdown()

toString

public java.lang.String toString()

Overrides:

toString in class AbstractLifeCycle