org.eclipse.jetty.proxy

Class AsyncMiddleManServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.eclipse.jetty.proxy.AbstractProxyServlet

org.eclipse.jetty.proxy.AsyncMiddleManServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class AsyncMiddleManServlet
extends AbstractProxyServlet

Servlet 3.1 asynchronous proxy servlet with capability to intercept and modify request/response content.

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

See Also:

ProxyServlet, AsyncProxyServlet, ConnectHandler, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AsyncMiddleManServlet.ContentTransformer Allows applications to transform upstream and downstream content.
static class	AsyncMiddleManServlet.GZIPContentTransformer
protected class	AsyncMiddleManServlet.ProxyReader
protected class	AsyncMiddleManServlet.ProxyResponseListener
protected class	AsyncMiddleManServlet.ProxyWriter
static class	AsyncMiddleManServlet.Transparent Convenience extension of AsyncMiddleManServlet that offers transparent proxy functionalities.

Nested classes/interfaces inherited from class org.eclipse.jetty.proxy.AbstractProxyServlet

AbstractProxyServlet.TransparentDelegate

Field Summary

Fields inherited from class org.eclipse.jetty.proxy.AbstractProxyServlet

_log, CLIENT_REQUEST_ATTRIBUTE, HOP_HEADERS

Constructor Summary

Constructors

Constructor and Description
AsyncMiddleManServlet()

Method Summary

Modifier and Type	Method and Description
protected AsyncMiddleManServlet.ContentTransformer	newClientRequestContentTransformer(HttpServletRequest clientRequest, Request proxyRequest)
protected DeferredContentProvider	newProxyContentProvider(HttpServletRequest clientRequest, HttpServletResponse proxyResponse, Request proxyRequest)
protected ReadListener	newProxyReadListener(HttpServletRequest clientRequest, HttpServletResponse proxyResponse, Request proxyRequest, DeferredContentProvider provider)
protected Response.CompleteListener	newProxyResponseListener(HttpServletRequest clientRequest, HttpServletResponse proxyResponse)
protected AsyncMiddleManServlet.ProxyWriter	newProxyWriteListener(HttpServletRequest clientRequest, Response proxyResponse)
protected AsyncMiddleManServlet.ContentTransformer	newServerResponseContentTransformer(HttpServletRequest clientRequest, HttpServletResponse proxyResponse, Response serverResponse)
protected void	onContinue(HttpServletRequest clientRequest, Request proxyRequest)
protected void	service(HttpServletRequest clientRequest, HttpServletResponse proxyResponse)

Methods inherited from class org.eclipse.jetty.proxy.AbstractProxyServlet

addProxyHeaders, addViaHeader, addXForwardedHeaders, copyRequestHeaders, createHttpClient, createLogger, destroy, expects100Continue, filterServerResponseHeader, findConnectionHeaders, getBlackListHosts, getHostHeader, getHttpClient, getRequestId, getTimeout, getViaHost, getWhiteListHosts, hasContent, init, newHttpClient, onClientRequestFailure, onProxyResponseFailure, onProxyResponseSuccess, onProxyRewriteFailed, onServerResponseHeaders, 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 java.lang.Object

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

Constructor Detail

AsyncMiddleManServlet

public AsyncMiddleManServlet()

Method Detail

service

protected void service(HttpServletRequest clientRequest,
                       HttpServletResponse proxyResponse)
                throws ServletException,
                       IOException

Overrides:

service in class HttpServlet

Throws:

ServletException

IOException

newProxyContentProvider

protected DeferredContentProvider newProxyContentProvider(HttpServletRequest clientRequest,
                                                          HttpServletResponse proxyResponse,
                                                          Request proxyRequest)
                                                   throws IOException

Throws:

IOException

newProxyReadListener

protected ReadListener newProxyReadListener(HttpServletRequest clientRequest,
                                            HttpServletResponse proxyResponse,
                                            Request proxyRequest,
                                            DeferredContentProvider provider)

newProxyWriteListener

protected AsyncMiddleManServlet.ProxyWriter newProxyWriteListener(HttpServletRequest clientRequest,
                                                                  Response proxyResponse)

newProxyResponseListener

protected Response.CompleteListener newProxyResponseListener(HttpServletRequest clientRequest,
                                                             HttpServletResponse proxyResponse)

Specified by:

newProxyResponseListener in class AbstractProxyServlet

newClientRequestContentTransformer

protected AsyncMiddleManServlet.ContentTransformer newClientRequestContentTransformer(HttpServletRequest clientRequest,
                                                                                      Request proxyRequest)

newServerResponseContentTransformer

protected AsyncMiddleManServlet.ContentTransformer newServerResponseContentTransformer(HttpServletRequest clientRequest,
                                                                                       HttpServletResponse proxyResponse,
                                                                                       Response serverResponse)

onContinue

protected void onContinue(HttpServletRequest clientRequest,
                          Request proxyRequest)

Overrides:

onContinue in class AbstractProxyServlet