org.eclipse.jetty.servlets

Class BalancerServlet

java.lang.Object

org.eclipse.jetty.servlets.ProxyServlet

org.eclipse.jetty.servlets.BalancerServlet

All Implemented Interfaces:

javax.servlet.Servlet

public class BalancerServlet
extends ProxyServlet

6

Nested Class Summary

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

ProxyServlet.Transparent

Field Summary

Fields inherited from class org.eclipse.jetty.servlets.ProxyServlet

_black, _client, _config, _context, _DontProxyHeaders, _hostHeader, _log, _white

Constructor Summary

Constructors

Constructor and Description
BalancerServlet()

Method Summary

Methods

Modifier and Type	Method and Description
protected String	filterResponseHeaderValue(String headerName, String headerValue, javax.servlet.http.HttpServletRequest request) Extension point for remote server response header filtering.
String	getHostHeader() Get the hostHeader.
void	init(javax.servlet.ServletConfig config)
protected HttpURI	proxyHttpURI(javax.servlet.http.HttpServletRequest request, String uri)
void	setHostHeader(String hostHeader) Set the hostHeader.
boolean	validateDestination(String host, String path) Check the request hostname and path against white- and blacklist.

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

createHttpClient, createHttpClientInstance, createLogger, customizeContinuation, customizeExchange, destroy, getServletConfig, getServletInfo, handleConnect, handleOnConnectionFailed, handleOnException, handleOnExpire, proxyHttpURI, service

Methods inherited from class java.lang.Object

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

Constructor Detail

BalancerServlet

public BalancerServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class ProxyServlet

Throws:

javax.servlet.ServletException

proxyHttpURI

protected HttpURI proxyHttpURI(javax.servlet.http.HttpServletRequest request,
                   String uri)
                        throws MalformedURLException

Overrides:

proxyHttpURI in class ProxyServlet

Throws:

MalformedURLException

filterResponseHeaderValue

protected String filterResponseHeaderValue(String headerName,
                               String headerValue,
                               javax.servlet.http.HttpServletRequest request)

Description copied from class: ProxyServlet

Extension point for remote server response header filtering. The default implementation returns the header value as is. If null is returned, this header won't be forwarded back to the client.

Overrides:

filterResponseHeaderValue in class ProxyServlet

Returns:

filteredHeaderValue

getHostHeader

public String getHostHeader()

Description copied from class: ProxyServlet

Get the hostHeader.

Overrides:

getHostHeader in class ProxyServlet

Returns:

the hostHeader

setHostHeader

public void setHostHeader(String hostHeader)

Description copied from class: ProxyServlet

Set the hostHeader.

Overrides:

setHostHeader in class ProxyServlet

Parameters:

hostHeader - the hostHeader to set

validateDestination

public boolean validateDestination(String host,
                          String path)

Description copied from class: ProxyServlet

Check the request hostname and path against white- and blacklist.

Overrides:

validateDestination in class ProxyServlet

Parameters:

host - hostname to check

path - path to check

Returns:

true if request is allowed to be proxied