com.caucho.server.http

Class AsyncContextImpl

java.lang.Object

com.caucho.server.http.AsyncContextImpl

All Implemented Interfaces:

SocketLinkCometListener, AsyncContext

public class AsyncContextImpl
extends java.lang.Object
implements AsyncContext, SocketLinkCometListener

Public API to control a comet connection.

Field Summary

Fields inherited from interface javax.servlet.AsyncContext

ASYNC_CONTEXT_PATH, ASYNC_PATH_INFO, ASYNC_QUERY_STRING, ASYNC_REQUEST_URI, ASYNC_SERVLET_PATH

Constructor Summary

Constructors

Constructor and Description
AsyncContextImpl(AbstractHttpRequest httpConn)

Method Summary

Modifier and Type	Method and Description
void	addListener(AsyncListener listener)
void	addListener(AsyncListener listener, ServletRequest request, ServletResponse response)
void	clearListeners()
void	complete() Completes the comet connection
<T extends AsyncListener> T	createListener(java.lang.Class<T> cl)
void	dispatch()
void	dispatch(ServletContext context, java.lang.String path)
void	dispatch(java.lang.String path)
ServletRequest	getRequest() Returns the originating request for the async.
ServletResponse	getResponse() Returns the originating request for the async.
long	getTimeout() Returns the suspend/idle timeout for the async request.
boolean	hasOriginalRequestAndResponse()
void	init(ServletRequest request, ServletResponse response, boolean isOriginal)
boolean	isAsyncComplete()
boolean	isAsyncStarted()
boolean	isTimeout()
void	onComplete() Called when the connection closes
void	onError() CometHandler callback when the connection times out.
void	onStart(ServletRequest request, ServletResponse response) CometHandler callback when the connection starts.
boolean	onTimeout() CometHandler callback when the connection times out.
void	restart()
void	setTimeout(long idleTimeout) Sets the suspend/idle timeout for the async request.
void	start(java.lang.Runnable task)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncContextImpl

public AsyncContextImpl(AbstractHttpRequest httpConn)

Method Detail

restart

public void restart()

clearListeners

public void clearListeners()

init

public void init(ServletRequest request,
                 ServletResponse response,
                 boolean isOriginal)

getRequest

public ServletRequest getRequest()

Returns the originating request for the async.

Specified by:

getRequest in interface AsyncContext

getResponse

public ServletResponse getResponse()

Returns the originating request for the async.

Specified by:

getResponse in interface AsyncContext

hasOriginalRequestAndResponse

public boolean hasOriginalRequestAndResponse()

Specified by:

hasOriginalRequestAndResponse in interface AsyncContext

setTimeout

public void setTimeout(long idleTimeout)

Sets the suspend/idle timeout for the async request.

Specified by:

setTimeout in interface AsyncContext

getTimeout

public long getTimeout()

Returns the suspend/idle timeout for the async request.

Specified by:

getTimeout in interface AsyncContext

isAsyncStarted

public boolean isAsyncStarted()

isAsyncComplete

public boolean isAsyncComplete()

addListener

public void addListener(AsyncListener listener)

Specified by:

addListener in interface AsyncContext

addListener

public void addListener(AsyncListener listener,
                        ServletRequest request,
                        ServletResponse response)

Specified by:

addListener in interface AsyncContext

createListener

public <T extends AsyncListener> T createListener(java.lang.Class<T> cl)
                                           throws ServletException

Specified by:

createListener in interface AsyncContext

Throws:

ServletException

dispatch

public void dispatch()

Specified by:

dispatch in interface AsyncContext

dispatch

public void dispatch(java.lang.String path)

Specified by:

dispatch in interface AsyncContext

dispatch

public void dispatch(ServletContext context,
                     java.lang.String path)

Specified by:

dispatch in interface AsyncContext

start

public void start(java.lang.Runnable task)

Specified by:

start in interface AsyncContext

complete

public void complete()

Completes the comet connection

Specified by:

complete in interface AsyncContext

onStart

public void onStart(ServletRequest request,
                    ServletResponse response)

CometHandler callback when the connection starts.

isTimeout

public boolean isTimeout()

onTimeout

public boolean onTimeout()

CometHandler callback when the connection times out.

Specified by:

onTimeout in interface SocketLinkCometListener

Returns:

onError

public void onError()

CometHandler callback when the connection times out.

onComplete

public void onComplete()

Description copied from interface: SocketLinkCometListener

Called when the connection closes

Specified by:

onComplete in interface SocketLinkCometListener

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object