Class AsyncProxyServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.eclipse.jetty.proxy.AbstractProxyServlet

org.eclipse.jetty.proxy.ProxyServlet

org.eclipse.jetty.proxy.AsyncProxyServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

AsyncProxyServlet.Transparent

public class AsyncProxyServlet
extends ProxyServlet

Servlet 3.1 asynchronous proxy servlet.

Both the request processing and the I/O are asynchronous.

See Also:

• ProxyServlet
• AsyncMiddleManServlet
• ConnectHandler
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	AsyncProxyServlet.StreamReader
protected class	AsyncProxyServlet.StreamWriter
static class	AsyncProxyServlet.Transparent	Convenience extension of AsyncProxyServlet that offers transparent proxy functionalities.
private static enum	AsyncProxyServlet.WriteState

Nested classes/interfaces inherited from class ProxyServlet

ProxyServlet.ProxyInputStreamContentProvider, ProxyServlet.ProxyResponseListener

Nested classes/interfaces inherited from class AbstractProxyServlet

AbstractProxyServlet.ProxyContinueProtocolHandler, AbstractProxyServlet.TransparentDelegate

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	WRITE_LISTENER_ATTRIBUTE

Fields inherited from class AbstractProxyServlet

_log, CLIENT_REQUEST_ATTRIBUTE, HOP_HEADERS

Constructor Summary

Constructors

Constructor	Description
AsyncProxyServlet()

Method Summary

Modifier and Type	Method	Description
protected javax.servlet.ReadListener	newReadListener(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Request proxyRequest, DeferredContentProvider provider)
protected AsyncProxyServlet.StreamWriter	newWriteListener(javax.servlet.http.HttpServletRequest request, Response proxyResponse)
protected void	onResponseContent(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Response proxyResponse, byte[] buffer, int offset, int length, Callback callback)
protected ContentProvider	proxyRequestContent(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Request proxyRequest)

Methods inherited from class ProxyServlet

newProxyResponseListener, onContinue, service

Methods inherited from class AbstractProxyServlet

addProxyHeaders, addViaHeader, addViaHeader, addXForwardedHeaders, clientRequestStatus, copyRequestHeaders, createHttpClient, createLogger, destroy, expects100Continue, filterServerResponseHeader, findConnectionHeaders, getBlackListHosts, getHostHeader, getHttpClient, getRequestId, getTimeout, getViaHost, getWhiteListHosts, hasContent, init, newHttpClient, newProxyRequest, onClientRequestFailure, onProxyResponseFailure, onProxyResponseSuccess, onProxyRewriteFailed, onServerResponseHeaders, proxyResponseStatus, rewriteTarget, sendProxyRequest, sendProxyResponseError, setTimeout, validateDestination

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class Object

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

Field Details

WRITE_LISTENER_ATTRIBUTE

private static final String WRITE_LISTENER_ATTRIBUTE

Constructor Details

AsyncProxyServlet

public AsyncProxyServlet()

Method Details

proxyRequestContent

protected ContentProvider proxyRequestContent(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Request proxyRequest)
                                       throws IOException

Overrides:

proxyRequestContent in class ProxyServlet

Throws:

IOException

newReadListener

protected javax.servlet.ReadListener newReadListener(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Request proxyRequest,
 DeferredContentProvider provider)

onResponseContent

protected void onResponseContent(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Response proxyResponse,
 byte[] buffer,
 int offset,
 int length,
 Callback callback)

Overrides:

onResponseContent in class ProxyServlet

newWriteListener

protected AsyncProxyServlet.StreamWriter newWriteListener(javax.servlet.http.HttpServletRequest request,
 Response proxyResponse)