Package org.eclipse.jetty.proxy

Class AsyncProxyServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.eclipse.jetty.proxy.AbstractProxyServlet

org.eclipse.jetty.proxy.ProxyServlet

org.eclipse.jetty.proxy.AsyncProxyServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

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.

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

ProxyServlet.ProxyInputStreamRequestContent, ProxyServlet.ProxyResponseListener

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	Description
AsyncProxyServlet()

Method Summary

Modifier and Type	Method	Description
protected jakarta.servlet.ReadListener	newReadListener(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, Request proxyRequest, AsyncRequestContent content)
protected AsyncProxyServlet.StreamWriter	newWriteListener(jakarta.servlet.http.HttpServletRequest request, Response proxyResponse)
protected void	onResponseContent(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, Response proxyResponse, byte[] buffer, int offset, int length, Callback callback)
protected Request.Content	proxyRequestContent(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, Request proxyRequest)	Wraps the client-to-proxy request content in a Request.Content for the proxy-to-server request.

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

newProxyResponseListener, onContinue, service

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

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

Methods inherited from class jakarta.servlet.http.HttpServlet

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

Methods inherited from class jakarta.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 Details

AsyncProxyServlet

public AsyncProxyServlet()

Method Details

proxyRequestContent

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

Description copied from class: ProxyServlet

Wraps the client-to-proxy request content in a Request.Content for the proxy-to-server request.

Overrides:

proxyRequestContent in class ProxyServlet

Parameters:

request - the client-to-proxy request

response - the proxy-to-client response

proxyRequest - the proxy-to-server request

Returns:

a proxy-to-server request content

Throws:

IOException - if the proxy-to-server request content cannot be created

newReadListener

protected jakarta.servlet.ReadListener newReadListener(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response,
 Request proxyRequest,
 AsyncRequestContent content)

onResponseContent

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

Overrides:

onResponseContent in class ProxyServlet

newWriteListener

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