Package io.undertow.servlet.websockets

Class ServletWebSocketHttpExchange

java.lang.Object

io.undertow.servlet.websockets.ServletWebSocketHttpExchange

All Implemented Interfaces:

WebSocketHttpExchange, Closeable, AutoCloseable

public class ServletWebSocketHttpExchange
extends Object
implements WebSocketHttpExchange

Author:

Stuart Douglas

Constructor Summary

Constructors

Constructor	Description
ServletWebSocketHttpExchange(HttpServletRequest request, HttpServletResponse response, Set<WebSocketChannel> peerConnections)

Method Summary

Modifier and Type	Method	Description
void	close()	Forcibly close the exchange.
void	endExchange()	End the exchange normally.
<T> T	getAttachment(AttachmentKey<T> key)
ByteBufferPool	getBufferPool()
org.xnio.OptionMap	getOptions()
Set<WebSocketChannel>	getPeerConnections()
String	getQueryString()
String	getRequestHeader(String headerName)	gets the first request header with the specified name
Map<String,List<String>>	getRequestHeaders()
Map<String,List<String>>	getRequestParameters()
String	getRequestScheme()	Get the request scheme, usually http or https
String	getRequestURI()
String	getResponseHeader(String headerName)	get a response header
Map<String,List<String>>	getResponseHeaders()
Object	getSession()	Gets the session, if any
Principal	getUserPrincipal()
boolean	isUserInRole(String role)
<T> void	putAttachment(AttachmentKey<T> key, T value)
org.xnio.IoFuture<byte[]>	readRequestData()	Gets the body of the request.
org.xnio.IoFuture<Void>	sendData(ByteBuffer data)	Send some data
void	setResponseHeader(String headerName, String headerValue)	Set a response header
void	setResponseHeaders(Map<String,List<String>> headers)	Sets the response headers
void	upgradeChannel(HttpUpgradeListener upgradeCallback)	Upgrade the underlying channel

Methods inherited from class java.lang.Object

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

Constructor Details

ServletWebSocketHttpExchange

public ServletWebSocketHttpExchange(HttpServletRequest request,
 HttpServletResponse response,
 Set<WebSocketChannel> peerConnections)

Method Details

putAttachment

public <T> void putAttachment(AttachmentKey<T> key,
 T value)

Specified by:

putAttachment in interface WebSocketHttpExchange

getAttachment

public <T> T getAttachment(AttachmentKey<T> key)

Specified by:

getAttachment in interface WebSocketHttpExchange

getRequestHeader

public String getRequestHeader(String headerName)

Description copied from interface: WebSocketHttpExchange

gets the first request header with the specified name

Specified by:

getRequestHeader in interface WebSocketHttpExchange

Parameters:

headerName - The header name

Returns:

The header value, or null

getRequestHeaders

public Map<String,List<String>> getRequestHeaders()

Specified by:

getRequestHeaders in interface WebSocketHttpExchange

Returns:

An unmodifiable map of request headers

getResponseHeader

public String getResponseHeader(String headerName)

Description copied from interface: WebSocketHttpExchange

get a response header

Specified by:

getResponseHeader in interface WebSocketHttpExchange

Parameters:

headerName - The header name

Returns:

The header value, or null

getResponseHeaders

public Map<String,List<String>> getResponseHeaders()

Specified by:

getResponseHeaders in interface WebSocketHttpExchange

Returns:

An unmodifiable map of response headers

setResponseHeaders

public void setResponseHeaders(Map<String,List<String>> headers)

Description copied from interface: WebSocketHttpExchange

Sets the response headers

Specified by:

setResponseHeaders in interface WebSocketHttpExchange

setResponseHeader

public void setResponseHeader(String headerName,
 String headerValue)

Description copied from interface: WebSocketHttpExchange

Set a response header

Specified by:

setResponseHeader in interface WebSocketHttpExchange

Parameters:

headerName - The header name

headerValue - The header value

upgradeChannel

public void upgradeChannel(HttpUpgradeListener upgradeCallback)

Description copied from interface: WebSocketHttpExchange

Upgrade the underlying channel

Specified by:

upgradeChannel in interface WebSocketHttpExchange

sendData

public org.xnio.IoFuture<Void> sendData(ByteBuffer data)

Description copied from interface: WebSocketHttpExchange

Send some data

Specified by:

sendData in interface WebSocketHttpExchange

Parameters:

data - The data

readRequestData

public org.xnio.IoFuture<byte[]> readRequestData()

Description copied from interface: WebSocketHttpExchange

Gets the body of the request.

Specified by:

readRequestData in interface WebSocketHttpExchange

endExchange

public void endExchange()

Description copied from interface: WebSocketHttpExchange

End the exchange normally. If this is a blocking exchange this may be a noop, and the exchange will actually end when the call stack returns

Specified by:

endExchange in interface WebSocketHttpExchange

close

public void close()

Description copied from interface: WebSocketHttpExchange

Forcibly close the exchange.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface WebSocketHttpExchange

getRequestScheme

public String getRequestScheme()

Description copied from interface: WebSocketHttpExchange

Get the request scheme, usually http or https

Specified by:

getRequestScheme in interface WebSocketHttpExchange

Returns:

The request scheme

getRequestURI

public String getRequestURI()

Specified by:

getRequestURI in interface WebSocketHttpExchange

Returns:

The request URI, including the query string

getBufferPool

public ByteBufferPool getBufferPool()

Specified by:

getBufferPool in interface WebSocketHttpExchange

Returns:

The buffer pool

getQueryString

public String getQueryString()

Specified by:

getQueryString in interface WebSocketHttpExchange

Returns:

The query string

getSession

public Object getSession()

Description copied from interface: WebSocketHttpExchange

Gets the session, if any

Specified by:

getSession in interface WebSocketHttpExchange

Returns:

The session object, or null

getRequestParameters

public Map<String,List<String>> getRequestParameters()

Specified by:

getRequestParameters in interface WebSocketHttpExchange

getUserPrincipal

public Principal getUserPrincipal()

Specified by:

getUserPrincipal in interface WebSocketHttpExchange

isUserInRole

public boolean isUserInRole(String role)

Specified by:

isUserInRole in interface WebSocketHttpExchange

getPeerConnections

public Set<WebSocketChannel> getPeerConnections()

Specified by:

getPeerConnections in interface WebSocketHttpExchange

getOptions

public org.xnio.OptionMap getOptions()

Specified by:

getOptions in interface WebSocketHttpExchange