org.mortbay.servlet

Class ProxyServlet

java.lang.Object

org.mortbay.servlet.ProxyServlet

All Implemented Interfaces:

Servlet

Direct Known Subclasses:

ProxyServlet.Transparent

public class ProxyServlet
extends Object
implements Servlet

Proxy Servlet.

Forward requests to another server either as a standard web proxy (as defined by RFC2616) or as a transparent proxy.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProxyServlet.Transparent Transparent Proxy.

Field Summary

Fields

Modifier and Type	Field and Description
protected ServletConfig	_config
protected ServletContext	_context
protected HashSet	_DontProxyHeaders

Constructor Summary

Constructors

Constructor and Description
ProxyServlet()

Method Summary

Modifier and Type	Method and Description
void	destroy()
ServletConfig	getServletConfig()
String	getServletInfo()
void	handleConnect(HttpServletRequest request, HttpServletResponse response)
void	init(ServletConfig config)
protected URL	proxyHttpURL(String scheme, String serverName, int serverPort, String uri) Resolve requested URL to the Proxied URL
void	service(ServletRequest req, ServletResponse res)

Methods inherited from class java.lang.Object

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

Field Detail

_DontProxyHeaders

protected HashSet _DontProxyHeaders

_config

protected ServletConfig _config

_context

protected ServletContext _context

Constructor Detail

ProxyServlet

public ProxyServlet()

Method Detail

init

public void init(ServletConfig config)
          throws ServletException

Specified by:

init in interface Servlet

Throws:

ServletException

getServletConfig

public ServletConfig getServletConfig()

Specified by:

getServletConfig in interface Servlet

service

public void service(ServletRequest req,
                    ServletResponse res)
             throws ServletException,
                    IOException

Specified by:

service in interface Servlet

Throws:

ServletException

IOException

proxyHttpURL

protected URL proxyHttpURL(String scheme,
                           String serverName,
                           int serverPort,
                           String uri)
                    throws MalformedURLException

Resolve requested URL to the Proxied URL

Parameters:

scheme - The scheme of the received request.

serverName - The server encoded in the received request(which may be from an absolute URL in the request line).

serverPort - The server port of the received request (which may be from an absolute URL in the request line).

uri - The URI of the received request.

Returns:

The URL to which the request should be proxied.

Throws:

MalformedURLException

handleConnect

public void handleConnect(HttpServletRequest request,
                          HttpServletResponse response)
                   throws IOException

Throws:

IOException

getServletInfo

public String getServletInfo()

Specified by:

getServletInfo in interface Servlet

destroy

public void destroy()

Specified by:

destroy in interface Servlet